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Severe Thunderstorm Warning 0143
Issued by the Grand Forks Forecast Office

Action Issued Starts Expiration
New 2026-08-06 19:39:41 2026-08-06 19:39:00 2026-08-06 20:45:00
Continued 2026-08-06 19:55:42 2026-08-06 20:45:00
Continued 2026-08-06 20:26:44 2026-08-06 20:45:00
Expired 2026-08-06 20:42:15 2026-08-06 20:45:00


Action: New
Issued At: 2026-08-06 19:39:41

395 
WUUS53 KFGF 070039
SVRFGF
NDC017-070145-
/O.NEW.KFGF.SV.W.0143.260807T0039Z-260807T0145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Forks ND
739 PM CDT Thu Aug 6 2026

The National Weather Service in Grand Forks has issued a

* Severe Thunderstorm Warning for...
  Southwestern Cass County in southeastern North Dakota...

* Until 845 PM CDT.

* At 739 PM CDT, a severe thunderstorm was located near Leonard, or
  29 miles southwest of Fargo, moving east 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...
  Davenport and Leonard.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4675 9753 4679 9706 4663 9706 4663 9750
TIME...MOT...LOC 0039Z 270DEG 8KT 4667 9738 

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

$$

DJR


Action: Continued
Issued At: 2026-08-06 19:55:42

811 
WWUS53 KFGF 070055
SVSFGF

Severe Weather Statement
National Weather Service Grand Forks ND
755 PM CDT Thu Aug 6 2026

NDC017-070145-
/O.CON.KFGF.SV.W.0143.000000T0000Z-260807T0145Z/
Cass ND-
755 PM CDT Thu Aug 6 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CDT
FOR SOUTHWESTERN CASS COUNTY...

At 755 PM CDT, a severe thunderstorm was located near Leonard, or 26
miles southwest of Fargo, moving east at 20 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...
Davenport and Leonard.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4675 9753 4679 9706 4663 9706 4663 9750
TIME...MOT...LOC 0055Z 270DEG 17KT 4669 9733 

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

$$

DJR


Action: Continued
Issued At: 2026-08-06 20:26:44

600 
WWUS53 KFGF 070126
SVSFGF

Severe Weather Statement
National Weather Service Grand Forks ND
826 PM CDT Thu Aug 6 2026

NDC017-070145-
/O.CON.KFGF.SV.W.0143.000000T0000Z-260807T0145Z/
Cass ND-
826 PM CDT Thu Aug 6 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CDT
FOR SOUTH CENTRAL CASS COUNTY...

At 825 PM CDT, a severe thunderstorm was located near Leonard, or 25 
miles southwest of Fargo, moving east at 15 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...
Davenport and Leonard.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4676 9734 4679 9706 4663 9706 4663 9730
TIME...MOT...LOC 0125Z 276DEG 12KT 4669 9717 

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

$$

DJR


Action: Expired
Issued At: 2026-08-06 20:42:15

924 
WWUS53 KFGF 070142
SVSFGF

Severe Weather Statement
National Weather Service Grand Forks ND
842 PM CDT Thu Aug 6 2026

NDC017-070152-
/O.EXP.KFGF.SV.W.0143.000000T0000Z-260807T0145Z/
Cass ND-
842 PM CDT Thu Aug 6 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL CASS COUNTY WILL
EXPIRE AT 845 PM 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 4676 9734 4679 9706 4663 9706 4663 9730
TIME...MOT...LOC 0142Z 270DEG 8KT 4669 9712 

$$

DJR



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