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Wednesday, Sep 17, 2025 05:44:26

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Tornado Warning 0053Bismarck, ND
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Flash Flood Warning 0002
Issued by the Bismarck Forecast Office

Action Issued Starts Expiration
New 2025-09-12 01:40:39 2025-09-12 01:40:00 2025-09-12 05:00:00
Continued 2025-09-12 03:05:17 2025-09-12 05:00:00
Expired 2025-09-12 05:01:35 2025-09-12 05:00:00


Action: New
Issued At: 2025-09-12 01:40:39

646 
WGUS53 KBIS 120640
FFWBIS
NDC069-121000-
/O.NEW.KBIS.FF.W.0002.250912T0640Z-250912T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Bismarck ND
140 AM CDT Fri Sep 12 2025

The National Weather Service in Bismarck has issued a

* Flash Flood Warning for...
  Northwestern Pierce County in north central North Dakota...

* Until 500 AM CDT.

* At 140 AM CDT, Doppler radar and automated rain gauges indicated 
  thunderstorms producing heavy rain across the warned area. Between 
  3 and 5 inches of rain have fallen. Additional rainfall amounts up 
  to 1 inch are possible in the warned area. Flash flooding is 
  ongoing or expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar and automated gauges.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Rugby.

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 4836 10024 4840 10003 4837 9985 4827 9985
      4827 10024

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

Hollan


Action: Continued
Issued At: 2025-09-12 03:05:17

972 
WGUS73 KBIS 120804
FFSBIS

Flash Flood Statement
National Weather Service Bismarck ND
304 AM CDT Fri Sep 12 2025

NDC069-121000-
/O.CON.KBIS.FF.W.0002.000000T0000Z-250912T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pierce ND-
304 AM CDT Fri Sep 12 2025

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 5 AM CDT EARLY THIS 
MORNING FOR NORTHWESTERN PIERCE COUNTY...

At 304 AM CDT, Doppler radar and automated rain gauges indicated 
thunderstorms have produced heavy rain across the warned area. 
Between 4 and 6 inches of rain have fallen. Flooding impacts will 
continue, but little to no additional rainfall is expected.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar and automated gauges.

IMPACT...Flash flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other poor
         drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Rugby.

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 4836 10024 4840 10003 4837 9985 4827 9985
      4827 10024

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

Hollan


Action: Expired
Issued At: 2025-09-12 05:01:35

422 
WGUS73 KBIS 121001
FFSBIS

Flash Flood Statement
National Weather Service Bismarck ND
501 AM CDT Fri Sep 12 2025

NDC069-121011-
/O.EXP.KBIS.FF.W.0002.000000T0000Z-250912T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Pierce ND-
501 AM CDT Fri Sep 12 2025

...FLASH FLOOD WARNING HAS EXPIRED FOR NORTHWESTERN PIERCE COUNTY...

Heavy rain has ended, and any remaining flood waters will recede 
through the morning. Please continue to heed remaining road closures 
and avoid areas of high water.

&&

LAT...LON 4836 10024 4840 10003 4837 9985 4827 9985
      4827 10024

$$

Hollan



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