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The flood warning was issued just before 3 a.m. local time and is set to expire at 1 p.m., according to the weather service. Red flag warnings issued amid high winds in the West
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 ...
Flood warnings are usually issued for flooding that occurs more than six hours after the excessive rainfall, or when flooding is imminent/occurring but is not rapid enough to prompt a flash flood warning. These warnings are issued on a polygonal basis by the local Weather Forecast Office and are generally in effect for six to twelve hours. [13 ...
A flood warning or flash flood warning is issued when flooding is imminent or already occurring. When flood warnings are issued, it means that area waterways will likely soon be in flood. [2] Not all flood watches suggest that large-scale flooding, such as during landfalling tropical cyclones, is possible.
Conditions are changing rapidly as the storm drops heavy rain and melts some of the state's record snowpack. Below is a running list of flood watches, warnings and evacuation orders.
The Northeast was hit by torrential rain and flash flood warnings early ... A flash flood warning was issued until 6:45 p.m. ... State troopers in Nebraska posted video on X showing them towing a ...
A typical warning will state the forecast point covered by the warning, the current flood stage, the established flood stage, and the expected crest, which is issued by the River Forecast Center. The crest will usually occur at least six-seven hours after the start of the event and the flooding can be caused by heavy rain in the vicinity of the ...
Update as of 1:30 a.m. Friday: Parts of Sioux Falls and areas in Minnehaha and Lincoln County are under flash flood warnings for the next nearly six hours or more, according to the NWS.
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