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Meteorological Service of New Zealand Limited, or simply MetService (Māori: Te Ratonga Tirorangi, lit. 'satellite service'), is the national meteorological service of New Zealand. MetService was established as a state-owned enterprise in 1992. It employs about 300 staff, and its headquarters are in Wellington, New Zealand. Prior to becoming a ...
A large range between 1 and 10 day forecasts are available, delivering 4 and 40 images, respectively, spaced at +6 hour intervals, beginning with the forecast time. These weather forecast charts are generated by software written and maintained by James McGregor. The data used is obtained from the United States National Weather Service. These ...
In New Zealand, a severe thunderstorm is defined by the Meteorological Service of New Zealand (MetService) (Māori: Te Ratonga Tirorangi) as having large hail of 20 millimetres (2.0 cm; 0.79 in), damaging winds of 110 km/h (59 kn; 68 mph), rainfall rates of at least 25 millimetres (0.98 in) per hour and/or tornadoes producing winds above 116 km ...
In addition some WMO member countries that lacked extensive forecasting capability requested that specialized pollutant transport and dispersion forecasts be provided during these emergencies. As a result, during 1989 Meteo-France (MF) , Environment Canada (EC) and the United Kingdom's Met Office (UKMO) were all set up as RSMCs under interim ...
Weather radar in Norman, Oklahoma with rainshaft Weather (WF44) radar dish University of Oklahoma OU-PRIME C-band, polarimetric, weather radar during construction. Weather radar, also called weather surveillance radar (WSR) and Doppler weather radar, is a type of radar used to locate precipitation, calculate its motion, and estimate its type (rain, snow, hail etc.).
Following lighter rain on 30 and 31 January, areas of Auckland flooded for a second time on the morning of 1 February after more heavy downpours. [10] MetService reported that about 20–30 millimetres per hour (0.79–1.18 inches per hour) of "intensive rainfall" had fallen in parts of Auckland in the early hours of 1 February. [29]
Weather Channel was a 24-hour interactive channel with updated New Zealand weather information operated by MetService which was broadcast on channel 098 on SKY TV.The service provided in-depth region-specific information [1] for 27 New Zealand cities updated every few minutes, isobaric charts, weather radars, [2] marine reports and live satellite maps.
The scale of dBZ values can be seen along the bottom of the image. dBZ is a logarithmic dimensionless technical unit used in radar. It is mostly used in weather radar, to compare the equivalent reflectivity factor (Z) of a remote object (in mm 6 per m 3) to the return of a droplet of rain with a diameter of 1 mm (1 mm 6 per m 3). [1]