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Home Return to list Severe Thunderstorm Warning 0273 Issued by the Bismarck Forecast Office
Action: New Issued At: 2025-09-12 18:15:57
968
WUUS53 KBIS 122315
SVRBIS
NDC037-130000-
/O.NEW.KBIS.SV.W.0273.250912T2315Z-250913T0000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
515 PM MDT Fri Sep 12 2025
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
Southeastern Grant County in south central North Dakota...
* Until 600 PM MDT.
* At 515 PM MDT, a severe thunderstorm was located 13 miles west of
Shields, or 34 miles northwest of Bullhead, moving north at 10 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
St. Gertrude.
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 4606 10147 4606 10148 4620 10169 4638 10139
4621 10117 4605 10147
TIME...MOT...LOC 2315Z 191DEG 7KT 4622 10141
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
ADAM
Action: Continued Issued At: 2025-09-12 18:34:28
390
WWUS53 KBIS 122334
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
534 PM MDT Fri Sep 12 2025
NDC037-130000-
/O.CON.KBIS.SV.W.0273.000000T0000Z-250913T0000Z/
Grant ND-
534 PM MDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM MDT
FOR SOUTHEASTERN GRANT COUNTY...
At 534 PM MDT, a severe thunderstorm was located 13 miles west of
Shields, or 37 miles northwest of Bullhead, moving north at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
St. Gertrude.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4606 10147 4606 10148 4620 10169 4638 10139
4621 10117 4605 10147
TIME...MOT...LOC 2334Z 194DEG 7KT 4627 10140
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
ADAM
Action: Expired Issued At: 2025-09-12 18:53:58
857
WWUS53 KBIS 122353
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
553 PM MDT Fri Sep 12 2025
NDC037-130003-
/O.EXP.KBIS.SV.W.0273.000000T0000Z-250913T0000Z/
Grant ND-
553 PM MDT Fri Sep 12 2025
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN GRANT COUNTY WILL
EXPIRE AT 600 PM MDT...
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.
&&
LAT...LON 4606 10147 4606 10148 4620 10169 4638 10139
4621 10117 4605 10147
TIME...MOT...LOC 2353Z 191DEG 7KT 4630 10139
$$
ADAM
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