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Tornado Warning 0053Bismarck, ND
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Severe Thunderstorm Warning 0274
Issued by the Bismarck Forecast Office

Action Issued Starts Expiration
New 2025-09-12 18:24:27 2025-09-12 18:24:00 2025-09-12 19:15:00
Expired 2025-09-12 19:10:59 2025-09-12 19:15:00


Action: New
Issued At: 2025-09-12 18:24:27

079 
WUUS53 KBIS 122324
SVRBIS
NDC059-085-130015-
/O.NEW.KBIS.SV.W.0274.250912T2324Z-250913T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
624 PM CDT Fri Sep 12 2025

The National Weather Service in Bismarck has issued a

* Severe Thunderstorm Warning for...
  Northeastern Sioux County in south central North Dakota...
  Southeastern Morton County in south central North Dakota...

* Until 715 PM CDT.

* At 623 PM CDT, a severe thunderstorm was located near Solen, or 28
  miles south of Bismarck, and is nearly stationary.

  HAZARD...Ping pong ball size hail and 60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be injured. Expect hail 
           damage to roofs, siding, windows, and vehicles. Expect 
           wind damage to roofs, siding, and trees.

* Locations impacted include...
  Solen, Cannon Ball, and Breien.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4625 10096 4646 10109 4657 10069 4636 10055
TIME...MOT...LOC 2323Z 227DEG 0KT 4641 10089 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

ADAM


Action: Expired
Issued At: 2025-09-12 19:10:59

310 
WWUS53 KBIS 130010
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
710 PM CDT Fri Sep 12 2025

NDC059-085-130019-
/O.EXP.KBIS.SV.W.0274.000000T0000Z-250913T0015Z/
Sioux ND-Morton ND-
710 PM CDT Fri Sep 12 2025

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN SIOUX AND
SOUTHEASTERN MORTON COUNTIES WILL EXPIRE AT 715 PM CDT...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However, small
hail and heavy rain are still possible with this thunderstorm.

Remember, a Severe Thunderstorm Warning still remains in effect for 
portions of northeastern Sioux County until 730 PM CDT. 

&&

LAT...LON 4625 10096 4646 10109 4657 10069 4636 10055
TIME...MOT...LOC 0009Z 227DEG 0KT 4641 10089 

$$

ADAM



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