Ceiling & Visibility Clouds Precipitation Thunderstorms Temperature Winds Turbulence Icing. ... METAR/TAF data PIREP data Wind/temp data ITWS data. WAFS grids SigWx charts TFM Convective Forecasts. Tools. Terminal Weather Dashboard Winter Weather Dashboard Traffic Flow Management Portal Advanced Map. Decision support imagery Fax charts Archive ...

When we examine surface weather observations, better known as METARS (roughly translates from the French as Aviation Routine Weather Report), it is important that you understand that they represent the weather conditions that existed at one particular time at one specific location (usually an airport).

Thunderstorm with heavy rain. 9. Ceiling 800 ft. broken, 1,500 ft. overcast, cumulonimbus clouds. Temperature 26°C, dew point 25°C. Altimeter 29.85. Remarks: Thunderstorm began at 32 min. past the hour; rain began at 32 min. past the hour. Copyright © 2009 Gleim Publications, Inc. and/or Gleim Internet, Inc. All rights reserved.

2023年8月29日 · If you see GR on a METAR you can expect severe thunderstorms in the vicinity, with large potentially dangerous, and damaging ice balls.

METAR Examples. Examples of METAR reports and explanation: METAR KBNA 281250Z 33018KT 290V360 1/2SM R31/2700FT SN BLSN FG VV008 00/M03 A2991 RMK RAE42SNB42. METAR aviation routine weather report KBNA Nashville, TN 281250Z date 28th, time 1250 UTC (no modifier) This is a manually generated report, due to the absence of “AUTO” and “AO1 or ...

Thunderstorm A local storm produced by a cumulonimbus cloud that is accompanied by lightning and/or thunder. Freezing When fog is occurring and the temperature is below 0 o C, "freezing" shall be used to further describe the phenomenon. When drizzle and/or rain freezes upon impact and forms a glaze on the ground or other exposed objects ...

METAR Code Description; Dust or sand: FU VA: Smoke or volcanic Ash: HZ: Haze: DU SA: Dust or sand: BLDU BLSA: Blowing dust or sand: PO: Dust devil: VCSS: Vicinity sand storm: Fog or special weather: BR: Mist or light fog: MIFG: More or less continuous shallow fog: ... Thunderstorms: TSRA: Light to moderate thunderstorm with rain:

Water vapor — This is a 10 kilometer image where brighter grays show higher areas of water vapor. This is useful for showing jet stream and thunderstorms. The water vapor images display the Earth in a manner that correlates to quantity of water vapor in the upper portions of the atmosphere (25,000 feet and higher in general).

BEGINNING AND ENDING OF PRECIPITATION AND THUNDERSTORMS : w'w'B(hh)mmE(hh)mm; TSB(hh)mmE(hh)mm RAB07 VIRGA : Augmented; precipitation not reaching the ground, e.g., VIRGA.

thunderstorm metar example: warnings and watches, safety protocols for home and community, and tips on weather preparedness.