
Dry, gusty conditions will produce elevated to critical fire weather conditions across portions of the Mid-Atlantic into the Southeast. Snow and a wintry mix is expected in the Great Lakes and portions of the Northeast, with several inches of snow possible in the higher elevations. An atmospheric river continues to bring heavy rainfall and high elevation mountain snow to the West. Read More >
Bismarck, ND
Weather Forecast Office
Overview of September 20-21 Flooding
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A large mid to upper level low pressure system moved across North Dakota on September 20th through September 21st, 2019. This low pressure system led to excessive rain across much of central North Dakota, as the atmosphere featured anomalously high moisture with a low level jet impinging on a stationary frontal boundary. These ingredients created a perfect scenario for thunderstorm training, which generally occurred in a line extending from Morton through Burleigh, Kidder, Stutsman, Sheridan, Wells, and Foster counties. The hardest hit areas were in portions of Sheridan and Wells counties, where some areas received over 7 inches of rain in less than 15 hours. This led to rather extensive rural flooding, which resulted in a road washout on Highway 200 in Wells County. |
![]() Radar Estimated Rainfall Amounts |
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Road Washout on Highway 200 in Wells County |
MRMS CREST Soil Moisture |
Radar Loop |
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MRMS CREST Max Unit Streamflow |
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US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Bismarck, ND
2301 University Drive, Building 27
Bismarck, ND 58504
701-250-4224
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