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Home Return to list Severe Thunderstorm Warning 0249 Issued by the Bismarck Forecast Office
Action: New Issued At: 2026-08-10 22:30:53
690
WUUS53 KBIS 110330
SVRBIS
NDC037-041-059-089-110415-
/O.NEW.KBIS.SV.W.0249.260811T0330Z-260811T0415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
1030 PM CDT Mon Aug 10 2026
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
Northwestern Grant County in south central North Dakota...
West Central Morton County in south central North Dakota...
Northeastern Hettinger County in southwestern North Dakota...
Southeastern Stark County in southwestern North Dakota...
* Until 1115 PM CDT /1015 PM MDT/.
* At 1030 PM CDT /930 PM MDT/, a severe thunderstorm was located 15
miles south of Taylor, or 22 miles southeast of Dickinson, moving
east at 30 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
* Locations impacted include...
Mainly rural areas of Northwestern Grant, West Central Morton,
Northeastern Hettinger and Southeastern Stark Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 4663 10254 4676 10254 4687 10194 4630 10197
4652 10254
TIME...MOT...LOC 0330Z 263DEG 25KT 4669 10242
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Johnson
Action: Continued Issued At: 2026-08-10 22:47:10
119
WWUS53 KBIS 110346
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1046 PM CDT Mon Aug 10 2026
NDC037-041-059-089-110415-
/O.CON.KBIS.SV.W.0249.000000T0000Z-260811T0415Z/
Grant ND-Hettinger ND-Morton ND-Stark ND-
1046 PM CDT Mon Aug 10 2026 /946 PM MDT Mon Aug 10 2026/
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT
/1015 PM MDT/ FOR NORTHWESTERN GRANT, WEST CENTRAL MORTON,
NORTHEASTERN HETTINGER AND SOUTHEASTERN STARK COUNTIES...
At 1046 PM CDT /946 PM MDT/, a severe thunderstorm was located 13
miles south of Richardton, or 30 miles southeast of Dickinson, moving
east at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Mainly rural areas of Northwestern Grant, West Central Morton,
Northeastern Hettinger and Southeastern Stark Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 4663 10254 4679 10239 4687 10194 4630 10197
4652 10254
TIME...MOT...LOC 0330Z 263DEG 25KT 4669 10238
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Johnson
Action: Continued Issued At: 2026-08-10 22:52:10
180
WWUS53 KBIS 110351
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1051 PM CDT Mon Aug 10 2026
NDC037-041-059-089-110415-
/O.CON.KBIS.SV.W.0249.000000T0000Z-260811T0415Z/
Grant ND-Hettinger ND-Morton ND-Stark ND-
1051 PM CDT Mon Aug 10 2026 /951 PM MDT Mon Aug 10 2026/
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT
/1015 PM MDT/ FOR NORTHWESTERN GRANT, WEST CENTRAL MORTON,
NORTHEASTERN HETTINGER AND SOUTHEASTERN STARK COUNTIES...
At 1051 PM CDT /951 PM MDT/, a severe thunderstorm was located 15
miles south of Hebron, or 32 miles southeast of Dickinson, 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...
Mainly rural areas of Northwestern Grant, West Central Morton,
Northeastern Hettinger and Southeastern Stark Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
&&
LAT...LON 4663 10254 4679 10239 4687 10194 4630 10197
4652 10254
TIME...MOT...LOC 0346Z 263DEG 25KT 4670 10221
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Johnson
Action: Continued Issued At: 2026-08-10 23:05:40
538
WWUS53 KBIS 110405
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1105 PM CDT Mon Aug 10 2026
NDC037-041-059-089-110415-
/O.CON.KBIS.SV.W.0249.000000T0000Z-260811T0415Z/
Grant ND-Hettinger ND-Morton ND-Stark ND-
1105 PM CDT Mon Aug 10 2026 /1005 PM MDT Mon Aug 10 2026/
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT
/1015 PM MDT/ FOR NORTHWESTERN GRANT, WEST CENTRAL MORTON,
NORTHEASTERN HETTINGER AND SOUTHEASTERN STARK COUNTIES...
At 1105 PM CDT /1005 PM MDT/, a severe thunderstorm was located 11
miles south of Hebron, or 36 miles east of Dickinson, moving east at
30 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Mainly rural areas of Northwestern Grant, West Central Morton,
Northeastern Hettinger and Southeastern Stark Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 4663 10254 4679 10239 4687 10194 4630 10197
4652 10254
TIME...MOT...LOC 0351Z 263DEG 25KT 4673 10220
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Johnson
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