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METEOROLOGICAL RADAR [20 records]

Record 1 2023-05-16

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
  • Weather Stations and Meteorological Instruments and Equipment
CONT

The new French meteorological radar, ROMUALD, has been operational since October 2001 in French Guiana making it possible to gain two hours in forecasting adverse weather conditions. ROMUALD is the first of a series of nine weather radars that, by 2004, will make up a network covering the Greater Caribbean to make better predictions of intense rainfall, and cyclones. The design and operation of ROMUALD("Radar d’observation météorologique d’utilisation aisée localement et à distance")(the easy-to-use local and distance meteorological observation radar) result from the co-operation between Metéo-France and CNES(the French Space Studies Centre [called the "Centre national d’études spatiales"]) [...]

OBS

easy-to-use local and distance meteorological observation radar : literal translation provided for information purposes only.

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie
  • Stations, instruments et équipements météorologiques
CONT

Radar d'observation météorologique d'utilisation aisée localement et à distance. Juchée tout en haut de la Montagne des Pères, à quelques kilomètres de Kourou sur la route de Cayenne, la station météo du Centre Spatial Guyanais vient de se doter d'un nouveau radar plus performant, d'une portée de 400 kilomètres et capable de fournir au centre Météo-France de Cayenne-Rochambeau des données de précipitations toutes les 5 minutes. ROMUALD couvrira les zones habitées du littoral, de Saint-Laurent aux frontières du Brésil, tout en assurant pour le Centre Spatial Guyanais un rôle essentiel de prévision météo lors des lancements Ariane.

Spanish

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Record 2 2023-03-17

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
  • Weather Stations and Meteorological Instruments and Equipment
  • Flight Instruments and Equipment (Aeroindustry)
  • Air Navigation Aids
CONT

Although great progress has been made using ground-based Doppler radars to study storm structure, remote storms such as oceanic cyclones and hurricanes cannot be observed with these systems. Also, some phenomena are remote, such as orographic storms over mountains or clouds over the arctic... Airborne meteorological radars provide a means to make measurements of the structure and dynamics of these difficult-to-observe weather systems.... meteorological radar systems are deployed on a number of research aircraft.

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie
  • Stations, instruments et équipements météorologiques
  • Instruments et équipement de bord (Constructions aéronautiques)
  • Aides à la navigation aérienne

Spanish

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Record 3 2023-02-27

English

Subject field(s)
  • Various Proper Names
  • Weather Stations and Meteorological Instruments and Equipment
OBS

In 2016, the Meteorological Service of Canada(MSC) operated a network of 28 Doppler weather radars across Canada. In addition, there were 2 radars owned and operated by the Department of National Defence(DND), and a research radar owned and operated by McGill University which together comprised the 31 sites in the Canadian Weather Radar Network(CWRN).

French

Domaine(s)
  • Appellations diverses
  • Stations, instruments et équipements météorologiques

Spanish

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Record 4 2023-02-15

English

Subject field(s)
  • Meteorological Forecasting, Data Measurement and Analysis
  • Weather Stations and Meteorological Instruments and Equipment
CONT

The radar is ideally sited to provide meteorological coverage for the surrounding area, with an almost unobstructed view in all directions.

French

Domaine(s)
  • Prévisions météorologiques et mesure et analyse des données
  • Stations, instruments et équipements météorologiques
CONT

Grâce à la miniaturisation et à l'automatisation, de nombreux capteurs (radiomètres, spectromètres, interféromètres, radars…) peuvent aujourd'hui être embarqués sur satellite, permettant ainsi d'élargir la couverture météorologique à l'ensemble des régions du globe.

Spanish

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Record 5 2022-09-16

English

Subject field(s)
  • Meteorological Forecasting, Data Measurement and Analysis
  • Hydrology and Hydrography
CONT

[The] projects involved the design and implementation of tasks related to meteorological and hydrologic forecasting technologies. [The] hydrometeorological projects involve design and installation of hydrometeorological monitoring networks, data management systems, data communications systems; application of meteorological forecast models; design and installation of flood early warning systems; determination of precipitation estimates using remote(radar and satellite) sensors and warning communications.

French

Domaine(s)
  • Prévisions météorologiques et mesure et analyse des données
  • Hydrologie et hydrographie

Spanish

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Record 6 2012-12-20

English

Subject field(s)
  • Flights (Air Transport)
  • Meteorological Forecasting, Data Measurement and Analysis
DEF

A weather reconnaissance mission flown to provide vital meteorological information in data sparse ocean areas as a supplement to existing surface, radar, and satellite data.

French

Domaine(s)
  • Vols (Transport aérien)
  • Prévisions météorologiques et mesure et analyse des données

Spanish

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Record 7 2012-12-14

English

Subject field(s)
  • Computer Hardware
  • Weather Stations and Meteorological Instruments and Equipment
CONT

The Advanced Weather Interactive Processing System(AWIPS) is an interactive computer system that integrates all meteorological and hydrological data, and all satellite and radar data.

French

Domaine(s)
  • Matériel informatique
  • Stations, instruments et équipements météorologiques

Spanish

Save record 7

Record 8 2012-11-27

English

Subject field(s)
  • Meteorological Forecasting, Data Measurement and Analysis
CONT

synoptic track : Weather reconnaissance mission flown to provide vital meteorological information in data sparse ocean areas as a supplement to existing surface, radar, and satellite data.

French

Domaine(s)
  • Prévisions météorologiques et mesure et analyse des données

Spanish

Save record 8

Record 9 2011-12-12

English

Subject field(s)
  • Atmospheric, Climatic and Meteorological Phenomena
CONT

MSC [Meteorological Service of Canada] researchers have already embarked on the development and piloting of a more sophisticated radar system at the King City installation. This next technological enhancement, called dual polarization, is expected to result in far better detection of high impact weather, such as the discri mination of rain from hail and of the various precipitation types in winter storms, and quantitative precipitation estimates that are more reliable.

French

Domaine(s)
  • Phénomènes météorologiques, climatiques et atmosphériques
CONT

Les chercheurs du SMC [Service de météorologie du Canada] ont déjà entrepris l'élaboration et l'essai d'un système radar encore plus avancé aux installations radars de King City. Cette amélioration technologique appelée double polarisation devrait aboutir à un bien meilleur niveau de détection des phénomènes météorologiques de fort impact, permettant de distinguer la pluie de la grêle etde divers autres types de précipitation au sein des tempêtes hivernales, et aussi de produire des estimations quantitatives de précipitations plus fiables.

Spanish

Save record 9

Record 10 2010-03-11

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
  • Weather Stations and Meteorological Instruments and Equipment
OBS

frequencies allocated to the radiolocation services(...) are(...) suitable for use by the precipitation detection radar and--on board meteorological satellites. [1277]

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie
  • Stations, instruments et équipements météorologiques
OBS

dispositif de détection électromagnétique des nuages // des fréquences (...) attribuées au service de radiolocalisation sont appropriées (...) pour les dispositifs de détection électromagnétique (...) des nuages [trad]

Spanish

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Record 11 2005-09-06

English

Subject field(s)
  • Range Measurements (Telecommunications)
  • Remote Sensing
DEF

Radar echoes from the terrain.

CONT

gound clutter :Radar echoes from tree, buildings, or other objects on the ground. Such echoes may be caused by the reflection of energy back to the radar in the main lobe or sidelobes of the antenna pattern and, in weather radar applications, interfere with the meteorological echoes at the same range.

OBS

ground return: term officially approved by the RADARSAT-2 Terminology Approval Group (RTAG).

French

Domaine(s)
  • Mesures à distance (Télécommunications)
  • Télédétection

Spanish

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Record 12 2004-12-10

English

Subject field(s)
  • Titles of Federal Government Programs (Canadian)
  • Meteorological Forecasting, Data Measurement and Analysis
OBS

Environment Canada developed a Severe Thunderstorm Watch/Warning Program across Canada to ensure the safety and well-being of all Canadians. The purpose of this program is to deliver Severe Thunderstorm and Tornado Watch/Warning Bulletins. These bulletins are designed to provide as much advance warning as possible of hazardous thunderstorm activity and tornadoes. In addition to a continuous surveillance system(e. g., satellite or meteorological radar coverage), the Program relies on weather observations provided by volunteer weather watchers.

French

Domaine(s)
  • Titres de programmes fédéraux (Gouvernement canadien)
  • Prévisions météorologiques et mesure et analyse des données

Spanish

Save record 12

Record 13 2004-10-25

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
  • Weather Stations and Meteorological Instruments and Equipment
DEF

Radar display, in the form of a vertical cross-section, of the meteorological targets encountered in a vertical plane having a specific azimuth.

Key term(s)
  • range height indicator

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie
  • Stations, instruments et équipements météorologiques
DEF

Image radar, sous forme d'une coupe verticale, de cibles météorologiques rencontrées dans un plan vertical d'azimut déterminé.

Spanish

Campo(s) temático(s)
  • Guía radárica, radioguía y radiogoniometría
  • Estaciones, instrumentos y equipos meteorológicos
DEF

Imagen radar, en forma de sección transparente vertical, de blancos meteorológicos encontrados en un plano vertical de acimut determinado.

Save record 13

Record 14 2004-04-20

English

Subject field(s)
  • Meteorological Forecasting, Data Measurement and Analysis
  • Radar, Radio Guidance and Goniometry
DEF

Detection and analysis, by means of radar, of meteorological phenomena which produce a radar echo(precipitation, snow, storms, etc.).

CONT

Radar detection of precipitation is increasingly used for weather reporting and forecasting. In the USA, a network of dedicated radars is used for this purpose.

PHR

radar detection of clouds, low-altitude weather phenomena, macrobursts, microbursts, precipitation, severe storms, smaller-scale, snow, storm, tornado vortices, weather.

French

Domaine(s)
  • Prévisions météorologiques et mesure et analyse des données
  • Radar, radioguidage et radiogoniométrie
DEF

Détection et analyse, au moyen d'un radar, des phénomènes météorologiques fournissant un écho radioélectrique (régions de précipitations du type averse).

CONT

[Les] cinq articles [...] reposent sur l'observation radar du champ de précipitation. Les deux premières contributions touchent à la détection par radar d'événements précipitants fortement atténuants pour une liaison radioélectrique, pour lesquels il n'existe à ce jour aucun critère d'identification : les orages supercellulaires et les orages grêlifères.

Spanish

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Record 15 2004-04-20

English

Subject field(s)
  • Meteorological Forecasting, Data Measurement and Analysis
  • Radar, Radio Guidance and Goniometry
DEF

An upper-air observation that uses radar to obtain meteorological measurements of hydrometeors and winds aloft.

PHR

Radar sounding of fossil ice, glaciers, polar ice, rain, the atmosphere, the earth.

French

Domaine(s)
  • Prévisions météorologiques et mesure et analyse des données
  • Radar, radioguidage et radiogoniométrie
DEF

Sondage par radarsonde.

Key term(s)
  • sondage radar
  • radar sondage

Spanish

Campo(s) temático(s)
  • Previsiones meteorológicas, medición y análisis de datos
  • Guía radárica, radioguía y radiogoniometría
Save record 15

Record 16 2002-11-05

English

Subject field(s)
  • Cartography
  • Atmospheric, Climatic and Meteorological Phenomena
CONT

SIMAR is a joint project between the Weather Service, the Water Research Commission and the University of Natal to develop an integrated rainfall mapping system for South Africa. Accurate and reliable rainfall fields are crucial for many socio-economic activities in South Africa. The basis of the mapping system is the optimal integration of remotely sensed rainfall from weather radar and meteorological satellites with surface rainfall measurements.

French

Domaine(s)
  • Cartographie
  • Phénomènes météorologiques, climatiques et atmosphériques

Spanish

Save record 16

Record 17 2001-10-10

English

Subject field(s)
  • Wheeled Vehicles (Military)
  • Field Artillery
CONT

The AMETS(Artillery Meteorological System) Instrumentation Vehicle(AIV) consists of a specially adapted container mounted on a 4 ton truck. The forward compartment contains the data processing equipment, the radar display and control units and the radiosonde monitor units, while the rear compartment forms a repair area containing spares and test equipment.

OBS

This vehicle is part of the British AMETS (Artillery Meteorological System).

French

Domaine(s)
  • Véhicules à roues (Militaire)
  • Artillerie de campagne
CONT

Le véhicule d'instrumentation est constitué d'un conteneur spécialement aménagé, monté sur un camion de 4 tonnes. Le compartiment avant abrite l'équipement de traitement des données, les instruments de commande et de visualisation du radar et le boîtier de contrôle des radiosondes. Le compartiment arrière, qui sert d'atelier de réparations, contient les pièces de rechange et les équipements de test.

Spanish

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Record 18 2001-02-15

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
CONT

The Next Generation Weather Radar system(NEXRAD) comprises approximately 160 Weather Surveillance Radar-1988 Doppler(WSR-88D) sites throughout the United States and selected overseas locations. This system is a joint effort of the United States Departments of Commerce(DOC), Defense(DOD), and Transportation(DOT). The controlling agencies are the National Weather Service(NWS), Air Weather Service(AWS) and Federal Aviation Administration(FAA), respectively. Level II data are the three meteorological base data quantities : reflectivity, mean radial velocity, and spectrum width. From these quantities, computer processing generates numerous meteorological analysis products known as Level III data. Level II data are recorded at all NWS and most AWS and FAA WSR-88D sites. Level III products are recorded at the 120 NWS sites. The data are sent to the National Climatic Data Center(NCDC) for archiving and dissemination.

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie

Spanish

Save record 18

Record 19 1992-12-31

English

Subject field(s)
  • Weather Stations and Meteorological Instruments and Equipment
  • Radar, Radio Guidance and Goniometry
DEF

A radar display giving a plan view of the meteorological targets, whose positions can be easily described in polar coordinates with respect to a fixed reference point which may not be the radar site.

French

Domaine(s)
  • Stations, instruments et équipements météorologiques
  • Radar, radioguidage et radiogoniométrie
DEF

Affichage radar donnant une vue en plan des cibles météorologiques dont la position peut être facilement décrite en coordonnées polaires dont le point de référence fixe peut ne pas être l'emplacement du radar.

CONT

[L']indicateur de position sur plan [est un] indicateur radar donnant, en coordonnées polaires et en plan, l'azimut et la distance des cibles météorologiques. La position du radar apparaît au centre des coordonnées.

Spanish

Campo(s) temático(s)
  • Estaciones, instrumentos y equipos meteorológicos
  • Guía radárica, radioguía y radiogoniometría
DEF

Pantalla de radar que presenta en un plano blancos meteorológicos, cuyas posiciones pueden describirse fácilmente en coordenadas polares con respecto a un punto de referencia fijo que no puede ser el emplazamiento del radar.

Save record 19

Record 20 1984-08-24

English

Subject field(s)
  • Field Artillery
  • Weapon Systems
CONT

The control console contains an automatic radar data extractor, which incorporates an 8 K-sord/16 bit memory. While the radar is tracking, the extractor computes, in real-time, all the parameters required for the formulation of meteorological messages.

OBS

This device is in the Sirocco Meteorological Sounding Station, used by the French Army.

French

Domaine(s)
  • Artillerie de campagne
  • Systèmes d'armes
CONT

Le pupitre contient l'extracteur automatique de données radar qui calcule en temps réel, pendant la poursuite, tous les paramètres nécessaires à l'édition des messages météorologiques.

OBS

Ce dispositif se trouve dans la station de sondage météorologique Sirocco, au service de l'Artillerie française.

Spanish

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