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Severe Thunderstorm Warning 0184
Issued by the Grand Forks Forecast Office

Action Issued Starts Expiration
New 2025-09-12 03:27:48 2025-09-12 03:27:00 2025-09-12 04:30:00
Continued 2025-09-12 03:48:03 2025-09-12 04:30:00
Cancelled 2025-09-12 03:48:03 2025-09-12 04:30:00
Expired 2025-09-12 04:22:34 2025-09-12 04:30:00


Action: New
Issued At: 2025-09-12 03:27:48

640 
WUUS53 KFGF 120827
SVRFGF
NDC063-071-120930-
/O.NEW.KFGF.SV.W.0184.250912T0827Z-250912T0930Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Forks ND
327 AM CDT Fri Sep 12 2025

The National Weather Service in Grand Forks has issued a

* Severe Thunderstorm Warning for...
  Central Nelson County in northeastern North Dakota...
  Southeastern Ramsey County in northeastern North Dakota...

* Until 430 AM CDT.

* At 327 AM CDT, a severe thunderstorm was located over Bartlett, or
  20 miles east of Devils Lake, moving east at 25 mph.

  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...
  Lakota, Michigan, Petersburg, Mapes, and Bartlett.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows!

&&

LAT...LON 4814 9847 4807 9790 4802 9790 4802 9788
      4776 9788 4796 9858
TIME...MOT...LOC 0827Z 284DEG 22KT 4804 9844 

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

$$

Rafferty


Action: Continued
Issued At: 2025-09-12 03:48:03

302 
WWUS53 KFGF 120847
SVSFGF

Severe Weather Statement
National Weather Service Grand Forks ND
347 AM CDT Fri Sep 12 2025

NDC071-120857-
/O.CAN.KFGF.SV.W.0184.000000T0000Z-250912T0930Z/
Ramsey ND-
347 AM CDT Fri Sep 12 2025

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN RAMSEY COUNTY IS
CANCELLED...

The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

&&

LAT...LON 4807 9790 4802 9790 4802 9788 4776 9788
      4792 9845 4813 9836
TIME...MOT...LOC 0847Z 284DEG 22KT 4801 9826 

$$

NDC063-120930-
/O.CON.KFGF.SV.W.0184.000000T0000Z-250912T0930Z/
Nelson ND-
347 AM CDT Fri Sep 12 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 AM CDT
FOR CENTRAL NELSON COUNTY...

At 347 AM CDT, a severe thunderstorm was located over Mapes, or 29
miles east of Devils Lake, moving east at 25 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...
Lakota, Michigan, Petersburg, and Mapes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows.

&&

LAT...LON 4807 9790 4802 9790 4802 9788 4776 9788
      4792 9845 4813 9836
TIME...MOT...LOC 0847Z 284DEG 22KT 4801 9826 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Rafferty


Action: Cancelled
Issued At: 2025-09-12 03:48:03

302 
WWUS53 KFGF 120847
SVSFGF

Severe Weather Statement
National Weather Service Grand Forks ND
347 AM CDT Fri Sep 12 2025

NDC071-120857-
/O.CAN.KFGF.SV.W.0184.000000T0000Z-250912T0930Z/
Ramsey ND-
347 AM CDT Fri Sep 12 2025

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN RAMSEY COUNTY IS
CANCELLED...

The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

&&

LAT...LON 4807 9790 4802 9790 4802 9788 4776 9788
      4792 9845 4813 9836
TIME...MOT...LOC 0847Z 284DEG 22KT 4801 9826 

$$

NDC063-120930-
/O.CON.KFGF.SV.W.0184.000000T0000Z-250912T0930Z/
Nelson ND-
347 AM CDT Fri Sep 12 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 AM CDT
FOR CENTRAL NELSON COUNTY...

At 347 AM CDT, a severe thunderstorm was located over Mapes, or 29
miles east of Devils Lake, moving east at 25 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...
Lakota, Michigan, Petersburg, and Mapes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows.

&&

LAT...LON 4807 9790 4802 9790 4802 9788 4776 9788
      4792 9845 4813 9836
TIME...MOT...LOC 0847Z 284DEG 22KT 4801 9826 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Rafferty


Action: Expired
Issued At: 2025-09-12 04:22:34

339 
WWUS53 KFGF 120922
SVSFGF

Severe Weather Statement
National Weather Service Grand Forks ND
422 AM CDT Fri Sep 12 2025

NDC063-120932-
/O.EXP.KFGF.SV.W.0184.000000T0000Z-250912T0930Z/
Nelson ND-
422 AM CDT Fri Sep 12 2025

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL NELSON COUNTY WILL
EXPIRE AT 430 AM 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.

&&

LAT...LON 4807 9790 4802 9790 4802 9788 4776 9788
      4792 9845 4813 9836
TIME...MOT...LOC 0922Z 284DEG 22KT 4796 9798 

$$

Rafferty



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