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2. Flash flood guidance system - Wikipedia

   en.wikipedia.org/wiki/Flash_flood_guidance_system

   The flash flood guidance approach to developing flash flood warnings rests on the real-time comparison of observed or forecast rainfall volume of a given duration and over a given catchment to a characteristic volume of rainfall for that duration and catchment that generates bank full flow conditions at the catchment outlet. If the observed or ...

3. Flash flood warning - Wikipedia

   en.wikipedia.org/wiki/Flash_flood_warning

   A flash flood warning (SAME code: FFW) is a severe weather warning product of the National Weather Service that is issued by national weather forecasting agencies throughout the world to alert the public that a flash flood is imminent or occurring in the warned area.

4. Flood warning - Wikipedia

   en.wikipedia.org/wiki/Flood_warning

   A flood warning is closely linked to the task of flood forecasting.The distinction between the two is that the outcome of flood forecasting is a set of forecast time-profiles of channel flows or river levels at various locations, while "flood warning" is the task of making use of these forecasts to make decisions about whether warnings of floods should be issued to the general public or ...

5. What do all these flood alerts mean? What your phone is ... - AOL

   www.aol.com/flood-alerts-mean-phone-trying...

   A Flash Flood Warning is issued when a flash flood is imminent or occurring. If you are in a flood prone area move immediately to high ground. A flash flood is a sudden violent flood that can take ...

6. An unprecedented number of flood emergencies have ... - AOL

   www.aol.com/unprecedented-number-flood...

   All flash flood warnings are a sign of a very dangerous situation, but flash flood emergencies are the most rare – accounting for around 1% of flash flood warnings since 2019 – for a reason.

7. UPDATE: Flash flood warning affecting Denton and Wise ... - AOL

   www.aol.com/flash-flood-warning-affecting-denton...

   On Sunday at 4:29 p.m. an updated flash flood warning was issued by the NWS Fort Worth TX. ... Driving through deep water can also negatively affect a vehicle's mechanical and electrical systems.

8. Severe weather terminology (United States) - Wikipedia

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

   Flash flood emergency FFS – A flash flood emergency is a high-end usage of the flash flood warning. The flash flood emergency term is used when widespread flooding is occurring, and either, multiple water rescues have been reported in the past few hours, or if highly populated regions are undergoing significant flash flooding likely to cause ...

9. UPDATE: The current flash flood warning will expire at ... - AOL

   www.aol.com/flash-flood-warning-currently-effect...

   The warning was for Dallas County. According to the NWS, "The heavy rain has ended. Nuisance flooding of low-lying and/or poor drainage areas may continue for a few hours until the water has had a ...