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Wednesday, Sep 17, 2025 05:44:30

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Tornado Warning 0040Bismarck, ND
Tornado Warning 0053Bismarck, ND
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Severe Thunderstorm Warning 0267
Issued by the Bismarck Forecast Office

Action Issued Starts Expiration
New 2025-09-11 23:47:07 2025-09-11 23:46:00 2025-09-12 00:30:00
Continued 2025-09-12 00:02:37 2025-09-12 00:30:00
Continued 2025-09-12 00:19:37 2025-09-12 00:30:00


Action: New
Issued At: 2025-09-11 23:47:07

631 
WUUS53 KBIS 120446
SVRBIS
NDC049-069-120530-
/O.NEW.KBIS.SV.W.0267.250912T0446Z-250912T0530Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
1146 PM CDT Thu Sep 11 2025

The National Weather Service in Bismarck has issued a

* Severe Thunderstorm Warning for...
  Northern Pierce County in north central North Dakota...
  Northeastern McHenry County in north central North Dakota...

* Until 1230 AM CDT.

* At 1146 PM CDT, a severe thunderstorm was located near Rugby,
  moving northeast at 20 mph.

  HAZARD...Half dollar size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* Locations impacted include...
  Rugby, Wolford, and Berwick.

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 4852 9967 4837 9961 4837 9985 4832 9985
      4824 10022 4835 10034 4855 9994 4854 9975
TIME...MOT...LOC 0446Z 242DEG 18KT 4836 10010 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

ADAM


Action: Continued
Issued At: 2025-09-12 00:02:37

938 
WWUS53 KBIS 120502
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
1202 AM CDT Fri Sep 12 2025

NDC049-069-120530-
/O.CON.KBIS.SV.W.0267.000000T0000Z-250912T0530Z/
Pierce ND-McHenry ND-
1202 AM CDT Fri Sep 12 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT
FOR NORTHERN PIERCE AND NORTHEASTERN MCHENRY COUNTIES...

At 1201 AM CDT, a severe thunderstorm was located near Rugby, moving
northeast at 20 mph.

HAZARD...Golf ball size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Rugby, Wolford, and Berwick.

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 4852 9967 4837 9961 4837 9985 4832 9985
      4824 10022 4835 10034 4855 9994 4854 9975
TIME...MOT...LOC 0501Z 247DEG 19KT 4835 9992 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

ADAM


Action: Continued
Issued At: 2025-09-12 00:19:37

414 
WWUS53 KBIS 120519
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
1219 AM CDT Fri Sep 12 2025

NDC049-069-120530-
/O.CON.KBIS.SV.W.0267.000000T0000Z-250912T0530Z/
Pierce ND-McHenry ND-
1219 AM CDT Fri Sep 12 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT
FOR NORTHERN PIERCE AND NORTHEASTERN MCHENRY COUNTIES...

At 1219 AM CDT, a severe thunderstorm was located 8 miles southwest
of Wolford, or 8 miles east of Rugby, moving northeast at 20 mph.

HAZARD...Half dollar size hail.

SOURCE...Radar indicated.

IMPACT...Damage to vehicles is expected.

Locations impacted include...
Rugby, Wolford, and Berwick.

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 4852 9967 4837 9961 4837 9985 4832 9985
      4824 10022 4835 10034 4855 9994 4854 9975
TIME...MOT...LOC 0519Z 242DEG 18KT 4839 9980 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

ADAM



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