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FROID POLAIRE [15 records]
Record 1 - internal organization data 2022-10-12
Record 1, English
Record 1, Subject field(s)
- Atmospheric, Climatic and Meteorological Phenomena
Record 1, Main entry term, English
- cool weather
1, record 1, English, cool%20weather
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record 1, French
Record 1, Domaine(s)
- Phénomènes météorologiques, climatiques et atmosphériques
Record 1, Main entry term, French
- temps frais
1, record 1, French, temps%20frais
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Par temps frais, portez un bandeau polaire qui recouvre vos oreilles. [...] Par temps froid, couvrez-vous la tête complètement. 2, record 1, French, - temps%20frais
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Fenómenos meteorológicos, climáticos y atmosféricos
Record 1, Main entry term, Spanish
- tiempo fresco
1, record 1, Spanish, tiempo%20fresco
masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2015-03-11
Record 2, English
Record 2, Subject field(s)
- Atmospheric Physics
- Polar Geography
Record 2, Main entry term, English
- arctic front
1, record 2, English, arctic%20front
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
Front which separates cold arctic air originating at high northern latitudes from relatively warm polar air. 2, record 2, English, - arctic%20front
Record 2, French
Record 2, Domaine(s)
- Physique de l'atmosphère
- Géographie du froid
Record 2, Main entry term, French
- front arctique
1, record 2, French, front%20arctique
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Front de grande étendue, des latitudes boréales élevées, qui sépare l'air arctique relativement froid de l'air polaire relativement chaud, et sur lequel se produisent des ondulations. 3, record 2, French, - front%20arctique
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Física de la atmósfera
- Geografía polar
Record 2, Main entry term, Spanish
- frente ártico
1, record 2, Spanish, frente%20%C3%A1rtico
correct, masculine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Frente de gran extensión en las latitudes altas boreales, que separa el aire ártico, relativamente frío, del aire polar relativamente caliente. 2, record 2, Spanish, - frente%20%C3%A1rtico
Record 3 - internal organization data 2015-03-11
Record 3, English
Record 3, Subject field(s)
- Atmospheric Physics
- Polar Geography
Record 3, Main entry term, English
- antarctic front
1, record 3, English, antarctic%20front
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
Front of great extent, in high southern latitudes, which separates cold antarctic air from relatively warm polar air. 2, record 3, English, - antarctic%20front
Record 3, French
Record 3, Domaine(s)
- Physique de l'atmosphère
- Géographie du froid
Record 3, Main entry term, French
- front antarctique
1, record 3, French, front%20antarctique
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Front de grande étendue, aux latitudes australes élevées, séparant l'air antarctique froid de l'air polaire relativement chaud. 2, record 3, French, - front%20antarctique
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Física de la atmósfera
- Geografía polar
Record 3, Main entry term, Spanish
- frente antártico
1, record 3, Spanish, frente%20ant%C3%A1rtico
masculine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 DEF
Frente de gran extensión en las latitudes altas australes, que separa el aire antártico, relativamente frío, del aire polar, relativamente caliente. 1, record 3, Spanish, - frente%20ant%C3%A1rtico
Record 4 - internal organization data 2013-12-11
Record 4, English
Record 4, Subject field(s)
- Atmospheric Physics
Record 4, Main entry term, English
- continental polar air
1, record 4, English, continental%20polar%20air
correct
Record 4, Abbreviations, English
- cP 2, record 4, English, cP
correct
Record 4, Synonyms, English
- continental polar air mass 3, record 4, English, continental%20polar%20air%20mass
correct
- cP 3, record 4, English, cP
correct
- cP 3, record 4, English, cP
- polar continental air mass 4, record 4, English, polar%20continental%20air%20mass
correct
- PCAM 4, record 4, English, PCAM
correct
- PCAM 4, record 4, English, PCAM
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
Continental polar air masses (cP) are air masses that are cold and dry due to their continental source region. Continental polar air masses that affect North America form over interior Canada. 3, record 4, English, - continental%20polar%20air
Record 4, Key term(s)
- polar continental air
- continental polar airmass
- polar continental airmass
Record 4, French
Record 4, Domaine(s)
- Physique de l'atmosphère
Record 4, Main entry term, French
- air continental polaire
1, record 4, French, air%20continental%20polaire
correct, masculine noun
Record 4, Abbreviations, French
- cP 2, record 4, French, cP
correct, masculine noun
Record 4, Synonyms, French
- masse d’air continentale polaire 3, record 4, French, masse%20d%26rsquo%3Bair%20continentale%20polaire
correct, feminine noun
- cP 3, record 4, French, cP
correct, feminine noun
- cP 3, record 4, French, cP
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
Air continental polaire, cP. Il arrive rarement qu'une masse d’air dite continentale polaire se forme au-dessus de l'Amérique du Nord. Pour ce faire, il faut que l'air froid de l'Arctique se déplace plein Sud, tout en se réchauffant. Il faut aussi que cette masse demeure sèche. Or, ceci est peu fréquent l'hiver, puisque cet air a tendance à rester froid. 4, record 4, French, - air%20continental%20polaire
Record 4, Key term(s)
- air polaire continental
- masse d’air continental polaire
- masse d’air polaire continentale
- masse d’air polaire continental
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Física de la atmósfera
Record 4, Main entry term, Spanish
- masa de aire polar continental
1, record 4, Spanish, masa%20de%20aire%20polar%20continental
correct, feminine noun
Record 4, Abbreviations, Spanish
- cP 2, record 4, Spanish, cP
correct, feminine noun
Record 4, Synonyms, Spanish
- aire polar continental 3, record 4, Spanish, aire%20polar%20continental
correct, masculine noun
Record 4, Textual support, Spanish
Record 5 - internal organization data 2011-12-14
Record 5, English
Record 5, Subject field(s)
- Meteorology
Record 5, Main entry term, English
- deep freeze temperature 1, record 5, English, deep%20freeze%20temperature
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, French
Record 5, Domaine(s)
- Météorologie
Record 5, Main entry term, French
- un froid polaire
1, record 5, French, un%20froid%20polaire
masculine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2011-05-20
Record 6, English
Record 6, Subject field(s)
- Glaciology
- Oceanography
Record 6, Main entry term, English
- pack ice
1, record 6, English, pack%20ice
correct, see observation
Record 6, Abbreviations, English
Record 6, Synonyms, English
- pack-ice 2, record 6, English, pack%2Dice
correct
- ice canopy 3, record 6, English, ice%20canopy
correct
- ice pack 4, record 6, English, ice%20pack
correct
- pack 5, record 6, English, pack
correct, noun
- drift-pack 6, record 6, English, drift%2Dpack
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
... any area of sea ice (other than fast ice) regardless of its form or disposition, composed of a heterogeneous mixture of ice of varying sizes and ages, and formed by the jamming or crushing together of pieces of floating ice. 7, record 6, English, - pack%20ice
Record number: 6, Textual support number: 1 OBS
The mass may be either loosely or tightly packed but it covers the sea surface with little or no open water. 7, record 6, English, - pack%20ice
Record number: 6, Textual support number: 2 OBS
The terms "pack ice" and "ice pack" have been used indiscriminately for both the sea area containing floating ice, and the material itself. 7, record 6, English, - pack%20ice
Record number: 6, Textual support number: 3 OBS
When concentrations [of sea ice] are ... 7/10 or more, the term "pack ice" is normally used. When concentrations are 6/10 or less the term "drift ice" is normally used. 8, record 6, English, - pack%20ice
Record number: 6, Textual support number: 4 OBS
pack ice: term used at Natural Resources Canada - Earth Sciences Sector. 9, record 6, English, - pack%20ice
Record 6, French
Record 6, Domaine(s)
- Glaciologie
- Océanographie
Record 6, Main entry term, French
- banquise
1, record 6, French, banquise
correct, feminine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
- pack 2, record 6, French, pack
correct, see observation, masculine noun
- pack glaciel 3, record 6, French, pack%20glaciel
see observation, masculine noun
Record 6, Textual support, French
Record number: 6, Textual support number: 1 DEF
[...] étendue de glace de mer autre que la banquise côtière. 4, record 6, French, - banquise
Record number: 6, Textual support number: 1 CONT
[...] le froid augmentant, se forme la banquise polaire compacte et épaisse, appelée aussi «pack». 5, record 6, French, - banquise
Record number: 6, Textual support number: 1 OBS
Lorsque la concentration de glace est élevée (7/10 ou plus), ce terme [de banquise] peut être remplacé par «pack». 4, record 6, French, - banquise
Record number: 6, Textual support number: 2 OBS
En plus de désigner l’étendue marine couverte de glace, le terme «banquise» s’applique également à l’amas de glaces formées en surface par la congélation de l’eau de mer. 6, record 6, French, - banquise
Record number: 6, Textual support number: 3 OBS
pack glaciel : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre. 6, record 6, French, - banquise
Record 6, Spanish
Record 6, Campo(s) temático(s)
- Glaciología
- Oceanografía
Record 6, Main entry term, Spanish
- banquisa
1, record 6, Spanish, banquisa
correct, feminine noun
Record 6, Abbreviations, Spanish
Record 6, Synonyms, Spanish
- banco de hielo 2, record 6, Spanish, banco%20de%20hielo
masculine noun
Record 6, Textual support, Spanish
Record number: 6, Textual support number: 1 DEF
Glaciar marino o placa de hielo de 2 a 3 m. de espesor que se forma en las áreas marinas de zonas polares. 3, record 6, Spanish, - banquisa
Record 7 - internal organization data 2007-10-31
Record 7, English
Record 7, Subject field(s)
- Atmospheric Physics
Record 7, Main entry term, English
- outflow wind
1, record 7, English, outflow%20wind
correct, officially approved
Record 7, Abbreviations, English
Record 7, Synonyms, English
- outflow 2, record 7, English, outflow
correct, officially approved
Record 7, Textual support, English
Record number: 7, Textual support number: 1 DEF
outflow winds: ... dry winds that develop and flow out of the interior of the province [usually the British Columbia] and funnel through steep-sided inlets on the mainland coast before heading for [the sea]. 3, record 7, English, - outflow%20wind
Record number: 7, Textual support number: 1 CONT
Outflow winds occur when differing air masses are separated by a coastal mountain barrier. In extreme cases the cross-barrier pressure gradient and the high degree of stratification (often approaching a distinct layered structure) result in channel winds which exhibit hydraulic features. 4, record 7, English, - outflow%20wind
Record number: 7, Textual support number: 2 CONT
Outflow winds [are] winds that blow down fjords and inlets from the land to the sea. 5, record 7, English, - outflow%20wind
Record number: 7, Textual support number: 3 CONT
Strong outflow winds are forecast for coastal regions today. [Example approved by the Avalanche Bulletin Terminology Standardization Committee.] 2, record 7, English, - outflow%20wind
Record number: 7, Textual support number: 4 CONT
Conditions resulting from outflow bring cold temperatures to the coastal fiords. [Example approved by the Avalanche Bulletin Terminology Standardization Committee.] 2, record 7, English, - outflow%20wind
Record number: 7, Textual support number: 1 OBS
outflow wind; outflow: terms officially approved by the Avalanche Bulletin Terminology Standardization Committee. 6, record 7, English, - outflow%20wind
Record 7, French
Record 7, Domaine(s)
- Physique de l'atmosphère
Record 7, Main entry term, French
- vent de terre
1, record 7, French, vent%20de%20terre
correct, see observation, masculine noun, officially approved
Record 7, Abbreviations, French
Record 7, Synonyms, French
- vent de fjords 2, record 7, French, vent%20de%20fjords
proposal, see observation, masculine noun
Record 7, Textual support, French
Record number: 7, Textual support number: 1 DEF
Vent qui souffle dans les régions côtières avant de se perdre vers le large. 3, record 7, French, - vent%20de%20terre
Record number: 7, Textual support number: 1 CONT
Des forts vents de terre sont prévus pour les régions côtières aujourd’hui. [Exemple entériné par le Comité d’uniformisation de la terminologie des bulletins d’avalanche.] 1, record 7, French, - vent%20de%20terre
Record number: 7, Textual support number: 2 CONT
Les vents de terre apportent des températures plus froides aux fjords des régions côtières. [Exemple entériné par le Comité d’uniformisation de la terminologie des bulletins d’avalanche.] 1, record 7, French, - vent%20de%20terre
Record number: 7, Textual support number: 1 OBS
Le terme «outflow wind» s’applique particulièrement en Colombie-Britannique car la topographie escarpée découpée par les fjords et le fort contraste thermique entre les masses d’air océanique sur la côte et continental polaire à l'intérieur favorisent le phénomène. Toutefois, le même type de vent peut aussi se produire ailleurs lorsque les circonstances sont favorables, comme le long du Columbia(Washington/Oregon) ou dans les canyons des Wasatch(Utah). Il y a aussi souvent des vents forts lorsque l'air froid s’engouffre dans le fjord du Saguenay, mais il n’ est peut-être pas approprié de les qualifier d’«outflow winds» car il ne s’agit que d’une accélération locale dans la circulation générale des vents du Nord-Ouest. Par contre, les vents de Nord-Est dans la vallée du St-Laurent pourraient être classifiés ainsi. 4, record 7, French, - vent%20de%20terre
Record number: 7, Textual support number: 2 OBS
Dans le cas où le vent de terre s’écoule le long d’un fjord, on pourra, par définition, parler de vent de fjords, donc cela s’applique, par exemple, pour Howe Sound et Douglas Channel, tous deux en Colombie-Britannique ainsi que pour le Saguenay, au Québec, où de tels vents se produisent assez souvent dans les cas d’advection froide du nord-ouest. Par contre, on ne parlera pas de vent de fjords le long du Columbia, en Colombie-Britannique. 1, record 7, French, - vent%20de%20terre
Record number: 7, Textual support number: 3 OBS
vent de terre : terme uniformisé par le Comité d’uniformisation de la terminologie des bulletins d’avalanche. 3, record 7, French, - vent%20de%20terre
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2005-03-18
Record 8, English
Record 8, Subject field(s)
- Atmospheric Physics
Record 8, Main entry term, English
- norther
1, record 8, English, norther
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record number: 8, Textual support number: 1 DEF
A strong, cold northerly wind in various parts of the Northern Hemisphere. 2, record 8, English, - norther
Record number: 8, Textual support number: 1 OBS
norther: The term has several specific applications: 1) In the southern United States, especially in Texas (Texas norther), in the Gulf of Mexico, in the Gulf of Panama away from the coast, and in Central America (norte), the norther is a strong cold wind from between northeast and northwest. It occurs between November and April, freshening during the afternoon and decreasing at night. It is a cold air outbreak associated with the southward movement of a cold anticyclone. It is usually preceded by a warm and cloudy or rainy spell with southerly winds. The norther comes as a rushing blast and brings a sudden drop of temperature of as much as 25°F in one hour or 50°F in three hours in winter. 2) The California norther is a strong, very dry, dusty, northerly wind that blows in late spring, summer, and early fall in the valley of California or on the West Coast when pressure is high over the mountains to the north. It lasts from one to four days. The dryness is due to adiabatic warming during descent. In summer it is very hot. 3) The Portuguese norther is the beginning of the trade wind west of Portugal. 4) Norther is used for a strong north wind on the coast of Chile that blows occasionally in summer. 5) In southeast Australia, a hot dry wind from the desert is called a norther. 3, record 8, English, - norther
Record 8, French
Record 8, Domaine(s)
- Physique de l'atmosphère
Record 8, Main entry term, French
- norther
1, record 8, French, norther
correct, masculine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
- nordique 2, record 8, French, nordique
correct, masculine noun
- northern 3, record 8, French, northern
see observation, masculine noun
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Vent fort et froid, venant du nord, dans diverses parties de l’hémisphère Nord. 2, record 8, French, - norther
Record number: 8, Textual support number: 1 CONT
[Le] norther [est un] vent du nord sec et froid, soufflant sur le golfe du Mexique et surtout au Texas; [c’est aussi un] vent du nord, chaud et sec soufflant dans la Great Valley de Californie. 4, record 8, French, - norther
Record number: 8, Textual support number: 2 CONT
Naviguer en Amérique centrale. [...] la période des northers [...] commence. Cette période va de novembre à avril. En novembre les coups de vent de Nord sont de force raisonnable : 7 à 8 Beaufort mais au fur et à mesure que l’hiver avance, ils se renforcent et peuvent devenir très violents : force 10 ou plus. 5, record 8, French, - norther
Record number: 8, Textual support number: 3 CONT
Les températures peuvent néanmoins baisser brusquement sur le Golfe du Mexique lorsque souffle le norther, vent violent et glacial. 6, record 8, French, - norther
Record number: 8, Textual support number: 1 OBS
Le Grand dictionnaire encyclopédique Larousse répertorie «northern» au lieu de «norther». Norther figure dans les dictionnaires spécialisés de météorologie. 7, record 8, French, - norther
Record number: 8, Textual support number: 2 OBS
northern : Phénomène relevé en Amérique du Nord(centre et sud-est des États-Unis et occasionnellement golfe du Mexique), qui correspond à l'arrivée d’air polaire continental aux latitudes subtropicales, voire intertropicales.(Il se traduit par une forte et tenace chute des températures, la descente vers les basses latitudes d’un front froid et d’un anticyclone thermique postfrontal et à des influences néfastes sur les cultures. Le passage d’un front froid particulièrement marqué sur le golfe du Mexique peut y provoquer des vents de tempête.) 3, record 8, French, - norther
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Física de la atmósfera
Record 8, Main entry term, Spanish
- norteño
1, record 8, Spanish, norte%C3%B1o
masculine noun
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
Record 8, Textual support, Spanish
Record number: 8, Textual support number: 1 DEF
Viento fuerte y frío de componente norte en varias partes del hemisferio Norte. 1, record 8, Spanish, - norte%C3%B1o
Record 9 - internal organization data 2004-04-07
Record 9, English
Record 9, Subject field(s)
- Atmospheric Physics
Record 9, Main entry term, English
- polar front
1, record 9, English, polar%20front
correct
Record 9, Abbreviations, English
Record 9, Synonyms, English
Record 9, Textual support, English
Record number: 9, Textual support number: 1 DEF
Quasi-permanent front of great extent, in middle latitudes, which separates polar air from tropical air. 2, record 9, English, - polar%20front
Record 9, French
Record 9, Domaine(s)
- Physique de l'atmosphère
Record 9, Main entry term, French
- front polaire
1, record 9, French, front%20polaire
correct, masculine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
Front quasi-permanent de grande étendue, des latitudes moyennes, qui sépare l'air polaire, relativement froid, et l'air tropical, relativement chaud et sur lequel se produisent des ondulations qui se développent en perturbations avec front chaud, front froid et front occlus. 2, record 9, French, - front%20polaire
Record 9, Spanish
Record 9, Campo(s) temático(s)
- Física de la atmósfera
Record 9, Main entry term, Spanish
- frente polar
1, record 9, Spanish, frente%20polar
correct, masculine noun
Record 9, Abbreviations, Spanish
Record 9, Synonyms, Spanish
Record 9, Textual support, Spanish
Record number: 9, Textual support number: 1 DEF
Frente casi permanente en las latitudes medias, de gran extensión, que separa el aire polar del aire tropical. 2, record 9, Spanish, - frente%20polar
Record 10 - internal organization data 2004-01-15
Record 10, English
Record 10, Subject field(s)
- Meteorology
Record 10, Main entry term, English
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 PHR
Polar air, front. 1, record 10, English, - polar
Record 10, French
Record 10, Domaine(s)
- Météorologie
Record 10, Main entry term, French
- polaire 1, record 10, French, polaire
Record 10, Abbreviations, French
Record 10, Synonyms, French
Record 10, Textual support, French
Record number: 10, Textual support number: 1 PHR
Air, froid, front polaire. 1, record 10, French, - polaire
Record 10, Spanish
Record 10, Campo(s) temático(s)
- Meteorología
Record 10, Main entry term, Spanish
- polar
1, record 10, Spanish, polar
correct, adjective
Record 10, Abbreviations, Spanish
Record 10, Synonyms, Spanish
Record 10, Textual support, Spanish
Record number: 10, Textual support number: 1 CONT
Aire, clima, frente polar. 1, record 10, Spanish, - polar
Record 11 - internal organization data 2002-12-03
Record 11, English
Record 11, Subject field(s)
- Atmospheric, Climatic and Meteorological Phenomena
Record 11, Main entry term, English
- April shower 1, record 11, English, April%20shower
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, Textual support, English
Record number: 11, Textual support number: 1 CONT
April is a transitional month in much of North America in the character of precipitation. Over much of the continent, the vigorous cyclonic activity of winter is on the wane and steady frontal rains are becoming less frequent. From now until late in the autumn, much of the rain falling across the continent will come from convective clouds. ... April showers are generally less severe than summer showers. ... April showers tend to be gentler falls of rain than their June or July counterparts. 2, record 11, English, - April%20shower
Record number: 11, Textual support number: 2 CONT
A sudden April shower (with hail stones) caught the team by surprise. 3, record 11, English, - April%20shower
Record 11, French
Record 11, Domaine(s)
- Phénomènes météorologiques, climatiques et atmosphériques
Record 11, Main entry term, French
- giboulée d’avril
1, record 11, French, giboul%C3%A9e%20d%26rsquo%3Bavril
feminine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
- giboulée 2, record 11, French, giboul%C3%A9e
feminine noun
- averse d’avril 3, record 11, French, averse%20d%26rsquo%3Bavril
feminine noun
Record 11, Textual support, French
Record number: 11, Textual support number: 1 CONT
Les orages de chaleur et frontaux favorisent la formation de grésil et de grêle. Mais les situations venant de l'ouest et du nord, qui amènent de l'air froid polaire lorsque règne un temps pluvieux, peuvent aussi provoquer des précipitations, généralement de grésil. Un exemple en est représenté par les giboulées de mars et d’avril(averses de neige et de grésil). Le grésil et la grêle peuvent cependant fondre avant d’atteindre le sol, pendant leur trajet dans l'atmosphère, donnant alors de grosses gouttes de pluie à l'arrivée. 4, record 11, French, - giboul%C3%A9e%20d%26rsquo%3Bavril
Record number: 11, Textual support number: 2 CONT
Astronomie et météorologie sont des domaines étroitement liés, alors prenez votre mal en patience entre une giboulée de mars et une averse d’avril : profitez d’une éclaircie pour observer quelques amas ouverts [...] 3, record 11, French, - giboul%C3%A9e%20d%26rsquo%3Bavril
Record number: 11, Textual support number: 1 OBS
[...] les giboulées de mars se sont poursuivies en avril : toujours inférieures à la normale à Perpignan, les précipitations du mois atteignent deux fois la normale de la Drôme à la Provence et dans les Alpes Maritimes [...] 5, record 11, French, - giboul%C3%A9e%20d%26rsquo%3Bavril
Record number: 11, Textual support number: 2 OBS
Giboulée (pluie soudaine et de peu de durée, souvent accompagnée de grêle). 6, record 11, French, - giboul%C3%A9e%20d%26rsquo%3Bavril
Record 11, Key term(s)
- giboulée de mars
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 2002-09-20
Record 12, English
Record 12, Subject field(s)
- Meteorology
Record 12, Main entry term, English
- wave on the polar front
1, record 12, English, wave%20on%20the%20polar%20front
correct
Record 12, Abbreviations, English
Record 12, Synonyms, English
- polar front wave 2, record 12, English, polar%20front%20wave
correct
Record 12, Textual support, English
Record number: 12, Textual support number: 1 CONT
Depressions can be shown to follow a life cycle - from Embryo through Maturity to Decay. The embryo depression begins as a wave on the Polar Front. The collision between air masses forces the warmer air to rise - the rotation of the earth imparts a spiral movement to the rising air. The upward movement results in the creation of a Low pressure region on the earth's surface. More air is drawn in and rises, deepening the depression. 1, record 12, English, - wave%20on%20the%20polar%20front
Record 12, French
Record 12, Domaine(s)
- Météorologie
Record 12, Main entry term, French
- ondulation du front polaire
1, record 12, French, ondulation%20du%20front%20polaire
correct, feminine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
Record 12, Textual support, French
Record number: 12, Textual support number: 1 CONT
Chacune [des] perturbations [du front polaire] a pour origine une déformation en forme d’ondulation du front polaire, cette limite quasi continue séparant dans chaque hémisphère l'air froid et relativement sec d’origine subpolaire de l'air plus chaud et plus humide provenant des régions subtropicales. Une telle ondulation prend naissance(on dit qu'il y a frontogenèse), évolue, se déplace, avec en général, une composante Ouest-Est, et finalement disparaît(on parle de frontolyse), au cours d’une période de quelques jours pendant laquelle elle parcourt quelques milliers de kilomètres. À l'avant, dans le sens de son déplacement, se forme un front chaud [...] suivi par un front froid [...] Simultanément une circulation cyclonique s’amorce puis se développe au niveau de chaque ondulation modifiant considérablement le champ du vent dans les régions traversées et se traduisant souvent par des tempêtes. 1, record 12, French, - ondulation%20du%20front%20polaire
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 2002-01-25
Record 13, English
Record 13, Subject field(s)
- Atmospheric Physics
Record 13, Main entry term, English
- cold air pool
1, record 13, English, cold%20air%20pool
correct
Record 13, Abbreviations, English
Record 13, Synonyms, English
- cold pool 1, record 13, English, cold%20pool
correct
- cool air pool 2, record 13, English, cool%20air%20pool
Record 13, Textual support, English
Record number: 13, Textual support number: 1 CONT
There are at least three distinct types of cold pool: 1. Large (in areal extent), slow-moving vortices at latitudes poleward of roughly 50deg N & S. They are often over, or immediately downwind of the source regions of polar or arctic air masses, in such areas as the Canadian Arctic or Siberian Russia. ... 2. Once cold air from the source region as detailed in (1.) above is caught up in the circulation of mid-latitude depressions, the characteristics of the air mass are altered. Warming from below (over relatively warmer sea surfaces for example), leads to instability developing, and with an accompanying injection of moisture (after a reasonable length of passage over the sea), cloudy convection (showers, thunderstorms) is triggered. Cold pools in these situations are often maxima of such activity, with surface charts showing west or northwesterly airflow, often with cyclonically curved isobars. The cold pool will move in the general synoptic flow, and will eventually warm out (disappear) due to sensible & latent heat exchanges within the environment of the cold pool. However, ... sometimes the cold pool will transform into a slow-moving, longer-lasting entity, particularly if the feed of ex-polar air on its western flank is maintained - this occurs in highly meridional situations. 3. A pool of cold air can also become 'detached' at lower latitudes ... 2, record 13, English, - cold%20air%20pool
Record 13, Key term(s)
- pool of cold air
- pool of cold-air
Record 13, French
Record 13, Domaine(s)
- Physique de l'atmosphère
Record 13, Main entry term, French
- goutte froide
1, record 13, French, goutte%20froide
correct, feminine noun
Record 13, Abbreviations, French
Record 13, Synonyms, French
- goutte froide de type polaire 2, record 13, French, goutte%20froide%20de%20type%20polaire
feminine noun
- descente froide 3, record 13, French, descente%20froide
feminine noun
Record 13, Textual support, French
Record number: 13, Textual support number: 1 DEF
Invasion d’un air froid d’origine polaire aux latitudes moyennes. 3, record 13, French, - goutte%20froide
Record number: 13, Textual support number: 1 CONT
En 1992, deux auteurs anglais, Price et Vaughan, publièrent une étude statistique des gouttes froides, en séparant 3 types : les gouttes froides de type arctique, de type polaire et de type subtropicale, en fonction du courant-jet au voisinage duquel eut lieu le détachement stratosphérique. Ces auteurs montrèrent que les gouttes froides de type subtropical sont plus petite, et durent moins longtemps, que les gouttes froides qui se forment aux latitudes moyennes et polaires. 2, record 13, French, - goutte%20froide
Record number: 13, Textual support number: 2 CONT
Goutte froide [...] dont l’arrivée aux latitudes plus basses équivaut à une aggravation du temps par activation du front polaire. 4, record 13, French, - goutte%20froide
Record number: 13, Textual support number: 3 CONT
La Goutte Froide et le cordon qui l’alimente en air stratosphérique polaire sont bordés par un fort jet-stream dont le maximum d’intensité se situe vers 9 km d’altitude. 4, record 13, French, - goutte%20froide
Record 13, Spanish
Record 13, Campo(s) temático(s)
- Física de la atmósfera
Record 13, Main entry term, Spanish
- gota de aire frío
1, record 13, Spanish, gota%20de%20aire%20fr%C3%ADo
feminine noun
Record 13, Abbreviations, Spanish
Record 13, Synonyms, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 2001-10-11
Record 14, English
Record 14, Subject field(s)
- Atmospheric, Climatic and Meteorological Phenomena
Record 14, Main entry term, English
- full wind frost
1, record 14, English, full%20wind%20frost
proposal
Record 14, Abbreviations, English
Record 14, Synonyms, English
Record 14, Textual support, English
Record 14, French
Record 14, Domaine(s)
- Phénomènes météorologiques, climatiques et atmosphériques
Record 14, Main entry term, French
- gelée de plein vent
1, record 14, French, gel%C3%A9e%20de%20plein%20vent
correct, feminine noun
Record 14, Abbreviations, French
Record 14, Synonyms, French
Record 14, Textual support, French
Record number: 14, Textual support number: 1 CONT
On considère qu'il existe 3 types de gelées : Les gelées par advections ou gelées noires ou gelées de plein vent. Elles sont produites par l'arrivée d’une importante masse d’air froid d’origine polaire. Les gelées blanches ou gelées par rayonnement. Elles se produisent surtout pendant certaines nuits claires de février ou mars et même éventuellement jusqu`au début mai et occasionnent de gros dégâts sur la floraison. [...] Les gelées par évaporation. Ce sont les plus rares, quoique très spectaculaires. Elles peuvent survenir lorsque l'air est très sec et si l'on note la présence d’une pellicule d’eau sur le feuillage, le gel peut alors apparaître en quelques minutes à la surface de la feuille alors que les températures extérieures sont supérieures à 0 °C. 2, record 14, French, - gel%C3%A9e%20de%20plein%20vent
Record 14, Spanish
Record 14, Textual support, Spanish
Record 15 - internal organization data 2001-05-23
Record 15, English
Record 15, Subject field(s)
- Atmospheric Physics
- Atmospheric, Climatic and Meteorological Phenomena
Record 15, Main entry term, English
- cloud system of a depression
1, record 15, English, cloud%20system%20of%20a%20depression
correct
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record number: 15, Textual support number: 1 DEF
Cloud system typically associated with a low-pressure system. 2, record 15, English, - cloud%20system%20of%20a%20depression
Record 15, French
Record 15, Domaine(s)
- Physique de l'atmosphère
- Phénomènes météorologiques, climatiques et atmosphériques
Record 15, Main entry term, French
- système nuageux dépressionnaire
1, record 15, French, syst%C3%A8me%20nuageux%20d%C3%A9pressionnaire
correct, masculine noun
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 DEF
Système nuageux typiquement associé à un système de basse pression. 2, record 15, French, - syst%C3%A8me%20nuageux%20d%C3%A9pressionnaire
Record number: 15, Textual support number: 1 CONT
Le système nuageux dépressionnaire est lié à une perturbation du front polaire. On y distingue trois parties principales, la zone antérieure ou tête, formée essentiellement de nuages supérieurs cirrus et cirrostratus, constitués de cristaux de glace, ou de nuages moyens, altostratus; la zone centrale ou corps du système nuageux qui est la partie la plus active où l'on trouve des vents forts et des nuages épais(2 000 à 4 000 m d’épaisseur) du genre altostratus, nimbostratus et parfois cumulonimbus, générateur de pluies et doublés de nuages déchiquetés paraissant courir sous les précédents, les fractostratus; enfin la zone postérieure ou traîne dans laquelle des passages de cumulus et de cumulonimbus accompagnés d’averses alternent avec des éclaircies. Pour les perturbations jeunes, n’ ayant pas encore subi le processus d’occlusion, on trouve un quatrième secteur, dit secteur chaud, formé de nuages bas, stratus, et de brouillards, associés à de la bruine, matérialisant le coin d’air chaud compris entre le front chaud antérieur et le front froid postérieur de la perturbation. 3, record 15, French, - syst%C3%A8me%20nuageux%20d%C3%A9pressionnaire
Record 15, Spanish
Record 15, Campo(s) temático(s)
- Física de la atmósfera
- Fenómenos meteorológicos, climáticos y atmosféricos
Record 15, Main entry term, Spanish
- sistema nuboso de una depresión
1, record 15, Spanish, sistema%20nuboso%20de%20una%20depresi%C3%B3n
masculine noun
Record 15, Abbreviations, Spanish
Record 15, Synonyms, Spanish
Record 15, Textual support, Spanish
Record number: 15, Textual support number: 1 DEF
Sistema nuboso asociado típicamente con un sistema de baja presión. 1, record 15, Spanish, - sistema%20nuboso%20de%20una%20depresi%C3%B3n
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