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  2. Severe weather terminology (United States) - Wikipedia

    en.wikipedia.org/wiki/Severe_weather_terminology...

    (The Heavy Rainfall Warning product issued by the Meteorological Service of Canada has a similar meaning as an NWS Flash Flood Watch.) [13] Particularly dangerous situation flash flood watch FFA – Conditions are favorable for an extremely elevated level of severe and life-threatening flash flooding beyond the level of a normal flash flood ...

  3. Weather warning - Wikipedia

    en.wikipedia.org/wiki/Weather_warning

    A weather warning generally refers to an alert issued by a meteorological agency to warn citizens of approaching dangerous weather.A weather watch, on the other hand, typically refers to an alert issued to indicate that conditions are favorable for the development of dangerous weather patterns, although the dangerous weather conditions themselves are not currently present.

  4. Yellow rain - Wikipedia

    en.wikipedia.org/wiki/Yellow_rain

    Yellow rain was a 1981 political incident in which the United States Secretary of State Alexander Haig accused the Soviet Union of supplying T-2 mycotoxin to the communist states in Vietnam, Laos and Cambodia for use in counterinsurgency warfare. [1]

  5. Particularly dangerous situation - Wikipedia

    en.wikipedia.org/wiki/Particularly_dangerous...

    A watch or warning bearing the phrase is referred to as a PDS watch or PDS warning. First used by the Storm Prediction Center (SPC), a national guidance center of the National Weather Service , for tornado watches , the phrase was later applied to other severe weather watches and warnings by the agency's regional forecast offices.

  6. Red weather warning: What does it mean? - AOL

    www.aol.com/red-weather-warning-does-mean...

    A rare red warning for wind has been issued by the Met Office as Storm Darragh hits the UK. Here, the PA news agency explains what it means. – What is a weather warning?

  7. Severe weather terminology (Canada) - Wikipedia

    en.wikipedia.org/wiki/Severe_weather_terminology...

    Weather Warning – A generic weather warning may be issued for extreme weather events for which there is no suitable warning type, because they rarely occur. For example, for 50 km/h winds following an ice storm which could cause structural wind damage, even if the wind warning criteria of 90 km/h (56 mph) is not expected to be reached.

  8. What is a red flag warning for wildfires? Here’s what the ...

    www.aol.com/red-flag-warning-wildfires-weather...

    “A Red Flag Warning is in effect for today, meaning conditions will be favorable for extreme fire behavior. Avoid all outside burning and welding.” The warning is in effect from 1 p.m. Tuesday ...

  9. Special weather statement - Wikipedia

    en.wikipedia.org/wiki/Special_weather_statement

    Local Weather Forecast Offices (WFO) of the National Weather Service may issue a Special Weather Statement to alert of a specified hazard that is approaching or below warning or advisory criteria, that does not have a specific alert product code of their own (such as for widespread funnel clouds with limited to no threat of complete tornadogenesis, the likelihood of landspouts, or strong ...