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Wednesday, Sep 17, 2025 05:38:50

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Severe Thunderstorm Warning 0181
Issued by the Grand Forks Forecast Office

Action Issued Starts Expiration
New 2025-09-12 01:17:38 2025-09-12 01:17:00 2025-09-12 02:15:00
Continued 2025-09-12 01:39:09 2025-09-12 02:15:00
Continued 2025-09-12 01:39:09 2025-09-12 02:15:00


Action: New
Issued At: 2025-09-12 01:17:38

100 
WUUS53 KFGF 120617
SVRFGF
NDC005-095-120715-
/O.NEW.KFGF.SV.W.0181.250912T0617Z-250912T0715Z/

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

The National Weather Service in Grand Forks has issued a

* Severe Thunderstorm Warning for...
  Northwestern Benson County in northeastern North Dakota...
  Southern Towner County in northeastern North Dakota...

* Until 215 AM CDT.

* At 115 AM CDT, severe thunderstorms were located along a line
  extending from near Cando to York to near Knox, moving northeast at
  15 mph.

  HAZARD...Ping pong 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...
  Cando, Leeds, Egeland, Knox, York, Considine, and Maza. This 
  warning replaces the previous warning for Benson county. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.

&&

LAT...LON 4819 9984 4837 9968 4837 9949 4853 9949
      4863 9913 4863 9897 4858 9897 4837 9912
      4837 9920 4831 9920 4819 9938
TIME...MOT...LOC 0615Z 222DEG 15KT 4845 9932 4831 9954 4828 9973 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

JR


Action: Continued
Issued At: 2025-09-12 01:39:09

625 
WWUS53 KFGF 120639
SVSFGF

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

NDC005-095-120715-
/O.CON.KFGF.SV.W.0181.000000T0000Z-250912T0715Z/
Benson ND-Towner ND-
139 AM CDT Fri Sep 12 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM CDT
FOR NORTHWESTERN BENSON AND SOUTHERN TOWNER COUNTIES...

At 138 AM CDT, severe thunderstorms were located along a line
extending from near Maza to Leeds to near York, moving east at 15
mph.

HAZARD...Two inch 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...
Cando, Leeds, Egeland, Knox, York, Considine, and Maza.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.

&&

LAT...LON 4819 9984 4837 9968 4837 9949 4853 9949
      4863 9913 4863 9897 4858 9897 4837 9912
      4837 9920 4831 9920 4819 9938
TIME...MOT...LOC 0638Z 283DEG 13KT 4843 9920 4829 9942 4826 9961 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

JR


Action: Continued
Issued At: 2025-09-12 01:39:09

624 
WWUS53 KFGF 120638
SVSFGF

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

NDC005-095-120715-
/O.CON.KFGF.SV.W.0181.000000T0000Z-250912T0715Z/
Benson ND-Towner ND-
138 AM CDT Fri Sep 12 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM CDT
FOR NORTHWESTERN BENSON AND SOUTHERN TOWNER COUNTIES...

At 137 AM CDT, severe thunderstorms were located along a line
extending from near Cando to 6 miles north of Leeds to near Knox,
moving northeast at 15 mph.

HAZARD...Two inch 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...
Cando, Leeds, Egeland, Knox, York, Considine, and Maza.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.

&&

LAT...LON 4819 9984 4837 9968 4837 9949 4853 9949
      4863 9913 4863 9897 4858 9897 4837 9912
      4837 9920 4831 9920 4819 9938
TIME...MOT...LOC 0637Z 222DEG 15KT 4852 9923 4838 9945 4835 9964 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

JR



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