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  2. Flash flood guidance system - Wikipedia

    en.wikipedia.org/wiki/Flash_flood_guidance_system

    [2] [6] The system then provides information on rainfall and hydrologic response, the two important factors in determining the potential for a flash flood. [4] [7] The system is based on the concept of flash flood guidance and flash flood threat. Both indices provide the user with the information needed to evaluate the potential for a flash ...

  3. Severe weather terminology (United States) - Wikipedia

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

    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 watch in and close to the watch area. These watches are usually issued for a smaller area by the local WFOs than typical flash flood watches ...

  4. Flash flood warning - Wikipedia

    en.wikipedia.org/wiki/Flash_flood_warning

    In addition, some NWS Weather Forecast Offices have instituted an enhanced flash flood warning, referred to as a flash flood emergency (or as termed by the Albany, New York office as a flash flood warning emergency [5]), which indicates a severe flooding situation in densely populated areas, similar to the procedure for declaring a tornado ...

  5. What to do when a flash flood hits - AOL

    www.aol.com/weather/flash-flood-hits-202652988.html

    Flooding is a threat across the United States year-round. In the first few weeks of July, the dangers of flash floods have plagued the Northeast, including Vermont's worst flood in over 100 years ...

  6. Flash flood watch - Wikipedia

    en.wikipedia.org/wiki/Flash_flood_watch

    A flash flood watch (SAME code: FFA; also referred as a "green box" by meteorologists) is severe weather watch product of the National Weather Service that is issued when conditions are favorable for flash flooding in flood-prone areas, usually when grounds are already saturated from recent rains, or when upcoming rains will have the potential ...

  7. Understanding FEMA’s Risk Rating 2.0 system for flood ... - AOL

    www.aol.com/finance/understanding-fema-risk...

    Additionally, the scientific understanding of floods, the associated risks, and damages and changing weather systems behind flood events have also continually developed. With Risk Rating 2.0, FEMA ...

  8. A storm system continuing on its trek across the nation has brought a renewed threat of flooding rain and severe weather later Thursday that has communities in the Ark-La-Tex r… Fox Weather 2 ...

  9. Flash flood - Wikipedia

    en.wikipedia.org/wiki/Flash_flood

    A flash flood in Canandaigua, New York in 2017, greatly inundates a small ditch, flooding barns and ripping out newly installed drain pipes. The United States National Weather Service gives the advice "Turn Around, Don't Drown" for flash floods; that is, it recommends that people get out of the area of a flash flood, rather than trying to cross ...