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Home Return to list Areal Flood Advisory 0020 Issued by the Bismarck Forecast Office
Action: New Issued At: 2025-09-12 20:33:32
416
WGUS83 KBIS 130133
FLSBIS
Flood Advisory
National Weather Service Bismarck ND
833 PM CDT Fri Sep 12 2025
NDC085-130430-
/O.NEW.KBIS.FA.Y.0020.250913T0133Z-250913T0430Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Sioux ND-
833 PM CDT Fri Sep 12 2025
...FLOOD ADVISORY IN EFFECT UNTIL 1130 PM CDT THIS EVENING...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of central Sioux County in North Dakota.
* WHEN...Until 1130 PM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 831 PM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 2 and 3 inches of rain
have fallen.
- Additional rainfall amounts up to 1 inch are expected over
the area.
- Some locations that will experience flooding include...
Prairie Knights Resort and Standing Rock.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 4622 10057 4615 10064 4608 10094 4606 10106
4607 10110 4614 10107 4623 10087 4634 10072
4633 10055 4630 10057 4629 10058 4627 10058
4625 10056 4624 10056
$$
ADAM
Action: Expired Issued At: 2025-09-12 23:27:37
296
WGUS83 KBIS 130427
FLSBIS
Flood Advisory
National Weather Service Bismarck ND
1127 PM CDT Fri Sep 12 2025
NDC085-130437-
/O.EXP.KBIS.FA.Y.0020.000000T0000Z-250913T0430Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Sioux ND-
1127 PM CDT Fri Sep 12 2025
...FLOOD ADVISORY WILL EXPIRE AT 1130 PM CDT THIS EVENING...
The Flood Advisory will expire at 1130 PM CDT /1030 PM MDT/ this
evening for Sioux County.
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed any road closures.
&&
LAT...LON 4622 10057 4615 10064 4608 10094 4606 10106
4607 10110 4614 10107 4623 10087 4634 10072
4633 10055 4630 10057 4629 10058 4627 10058
4625 10056 4624 10056
$$
Schild
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