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Severe Thunderstorm Warning 0183
Issued by the Grand Forks Forecast Office

Action Issued Starts Expiration
New 2025-09-12 02:34:54 2025-09-12 02:34:00 2025-09-12 03:30:00
Cancelled 2025-09-12 03:05:47 2025-09-12 03:30:00
Continued 2025-09-12 03:05:47 2025-09-12 03:30:00


Action: New
Issued At: 2025-09-12 02:34:54

159 
WUUS53 KFGF 120734
SVRFGF
NDC005-027-063-071-099-120830-
/O.NEW.KFGF.SV.W.0183.250912T0734Z-250912T0830Z/

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

The National Weather Service in Grand Forks has issued a

* Severe Thunderstorm Warning for...
  Southeastern Benson County in northeastern North Dakota...
  Northwestern Nelson County in northeastern North Dakota...
  Central Ramsey County in northeastern North Dakota...
  Southwestern Walsh County in northeastern North Dakota...
  Northeastern Eddy County in northeastern North Dakota...

* Until 330 AM CDT.

* At 234 AM CDT, severe thunderstorms were located along a line
  extending from 8 miles east of Garske to Devils Lake to near
  Oberon, moving east at 30 mph.

  HAZARD...Golf 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...
  Devils Lake, Camp Grafton, Lakota, Lakewood Park, Fort Totten,
  Minnewaukan, and Crary.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

These are dangerous storms. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to shelter inside a strong building, and stay away from windows.

&&

LAT...LON 4836 9790 4801 9814 4775 9867 4793 9937
      4809 9925 4808 9895 4836 9860
TIME...MOT...LOC 0734Z 278DEG 25KT 4834 9869 4810 9890 4791 9931 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Rafferty


Action: Cancelled
Issued At: 2025-09-12 03:05:47

986 
WWUS53 KFGF 120805
SVSFGF

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

NDC099-120814-
/O.CAN.KFGF.SV.W.0183.000000T0000Z-250912T0830Z/
Walsh ND-
305 AM CDT Fri Sep 12 2025

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN WALSH COUNTY IS
CANCELLED...

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

&&

LAT...LON 4809 9925 4808 9884 4825 9871 4823 9829
      4819 9829 4819 9802 4801 9814 4775 9867
      4793 9937
TIME...MOT...LOC 0804Z 270DEG 25KT 4831 9840 4807 9861 4788 9902 

$$

NDC005-027-063-071-120830-
/O.CON.KFGF.SV.W.0183.000000T0000Z-250912T0830Z/
Benson ND-Nelson ND-Ramsey ND-Eddy ND-
305 AM CDT Fri Sep 12 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 AM CDT
FOR SOUTHEASTERN BENSON...NORTHWESTERN NELSON...SOUTHERN RAMSEY AND
NORTHEASTERN EDDY COUNTIES...

At 304 AM CDT, severe thunderstorms were located along a line
extending from Lawton to Crary to Spirit Lake Nation, moving east at
30 mph.

HAZARD...Golf 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...
Camp Grafton, Lakota, Lakewood Park, Fort Totten, Minnewaukan, Crary,
and Oberon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

These are dangerous storms. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to a shelter, inside a strong building and away from windows.

&&

LAT...LON 4809 9925 4808 9884 4825 9871 4823 9829
      4819 9829 4819 9802 4801 9814 4775 9867
      4793 9937
TIME...MOT...LOC 0804Z 270DEG 25KT 4831 9840 4807 9861 4788 9902 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Rafferty


Action: Continued
Issued At: 2025-09-12 03:05:47

986 
WWUS53 KFGF 120805
SVSFGF

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

NDC099-120814-
/O.CAN.KFGF.SV.W.0183.000000T0000Z-250912T0830Z/
Walsh ND-
305 AM CDT Fri Sep 12 2025

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN WALSH COUNTY IS
CANCELLED...

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

&&

LAT...LON 4809 9925 4808 9884 4825 9871 4823 9829
      4819 9829 4819 9802 4801 9814 4775 9867
      4793 9937
TIME...MOT...LOC 0804Z 270DEG 25KT 4831 9840 4807 9861 4788 9902 

$$

NDC005-027-063-071-120830-
/O.CON.KFGF.SV.W.0183.000000T0000Z-250912T0830Z/
Benson ND-Nelson ND-Ramsey ND-Eddy ND-
305 AM CDT Fri Sep 12 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 AM CDT
FOR SOUTHEASTERN BENSON...NORTHWESTERN NELSON...SOUTHERN RAMSEY AND
NORTHEASTERN EDDY COUNTIES...

At 304 AM CDT, severe thunderstorms were located along a line
extending from Lawton to Crary to Spirit Lake Nation, moving east at
30 mph.

HAZARD...Golf 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...
Camp Grafton, Lakota, Lakewood Park, Fort Totten, Minnewaukan, Crary,
and Oberon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

These are dangerous storms. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to a shelter, inside a strong building and away from windows.

&&

LAT...LON 4809 9925 4808 9884 4825 9871 4823 9829
      4819 9829 4819 9802 4801 9814 4775 9867
      4793 9937
TIME...MOT...LOC 0804Z 270DEG 25KT 4831 9840 4807 9861 4788 9902 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Rafferty



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