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Home Return to list Severe Thunderstorm Warning 0250 Issued by the Bismarck Forecast Office
Action: New Issued At: 2026-08-10 23:15:40
933
WUUS53 KBIS 110415
SVRBIS
NDC001-037-041-110515-
/O.NEW.KBIS.SV.W.0250.260811T0415Z-260811T0515Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
1115 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...
East Central Adams County in southwestern North Dakota...
Eastern Hettinger County in southwestern North Dakota...
* Until 1115 PM MDT.
* At 1015 PM MDT, a severe thunderstorm was located 8 miles northeast
of Regent, or 31 miles southeast of Dickinson, 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...
Mott, New Leipzig, Regent, Burt and Bentley.
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 4644 10261 4663 10253 4663 10183 4605 10205
TIME...MOT...LOC 0415Z 291DEG 20KT 4650 10245
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Johnson
Action: Continued Issued At: 2026-08-10 23:20:41
968
WWUS53 KBIS 110420
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1120 PM CDT Mon Aug 10 2026
NDC001-037-041-110515-
/O.CON.KBIS.SV.W.0250.000000T0000Z-260811T0515Z/
Adams ND-Grant ND-Hettinger ND-
1020 PM MDT Mon Aug 10 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM MDT
FOR NORTHWESTERN GRANT, EAST CENTRAL ADAMS AND EASTERN HETTINGER
COUNTIES...
At 1020 PM MDT, a severe thunderstorm was located 8 miles northeast
of Regent, or 32 miles southeast of Dickinson, moving east at 25 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Mott, New Leipzig, Regent, Burt and Bentley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
&&
LAT...LON 4644 10261 4663 10253 4663 10183 4605 10205
TIME...MOT...LOC 0415Z 291DEG 20KT 4650 10246
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Johnson
Action: Continued Issued At: 2026-08-10 23:28:41
202
WWUS53 KBIS 110428
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1128 PM CDT Mon Aug 10 2026
NDC001-037-041-110515-
/O.CON.KBIS.SV.W.0250.000000T0000Z-260811T0515Z/
Adams ND-Grant ND-Hettinger ND-
1028 PM MDT Mon Aug 10 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM MDT
FOR NORTHWESTERN GRANT, EAST CENTRAL ADAMS AND EASTERN HETTINGER
COUNTIES...
At 1028 PM MDT, a severe thunderstorm was located 7 miles north of
Mott, or 34 miles north of Hettinger, moving east at 25 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...
Mott, New Leipzig, Regent, Burt and Bentley.
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 4644 10261 4663 10246 4663 10183 4605 10205
TIME...MOT...LOC 0420Z 291DEG 20KT 4649 10243
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Johnson
Action: Continued Issued At: 2026-08-10 23:32:41
260
WWUS53 KBIS 110432
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1132 PM CDT Mon Aug 10 2026
NDC001-037-041-110515-
/O.CON.KBIS.SV.W.0250.000000T0000Z-260811T0515Z/
Adams ND-Grant ND-Hettinger ND-
1032 PM MDT Mon Aug 10 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM MDT
FOR NORTHWESTERN GRANT, EAST CENTRAL ADAMS AND EASTERN HETTINGER
COUNTIES...
At 1032 PM MDT, a severe thunderstorm was located 7 miles northwest
of Mott, or 34 miles north of Hettinger, moving east at 25 mph.
HAZARD...Tennis ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Mott, New Leipzig, Regent, Burt and Bentley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
&&
LAT...LON 4644 10261 4662 10244 4663 10183 4605 10205
TIME...MOT...LOC 0428Z 292DEG 19KT 4647 10242
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Johnson
Action: Continued Issued At: 2026-08-10 23:44:41
556
WWUS53 KBIS 110444
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1144 PM CDT Mon Aug 10 2026
NDC001-037-041-110515-
/O.CON.KBIS.SV.W.0250.000000T0000Z-260811T0515Z/
Adams ND-Grant ND-Hettinger ND-
1044 PM MDT Mon Aug 10 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM MDT
FOR WEST CENTRAL GRANT, EAST CENTRAL ADAMS AND EASTERN HETTINGER
COUNTIES...
At 1044 PM MDT, a severe thunderstorm was located near Mott, or 32
miles northeast of Hettinger, moving southeast at 25 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...
Mott, New Leipzig, Burt and Bentley.
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 4638 10252 4654 10234 4650 10188 4605 10205
TIME...MOT...LOC 0432Z 293DEG 19KT 4645 10243
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Johnson
Action: Continued Issued At: 2026-08-11 00:06:42
052
WWUS53 KBIS 110506
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1206 AM CDT Tue Aug 11 2026
NDC001-037-041-110515-
/O.CON.KBIS.SV.W.0250.000000T0000Z-260811T0515Z/
Adams ND-Grant ND-Hettinger ND-
1106 PM MDT Mon Aug 10 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM MDT
FOR WEST CENTRAL GRANT, EAST CENTRAL ADAMS AND SOUTHEASTERN HETTINGER
COUNTIES...
At 1106 PM MDT, a severe thunderstorm was located 6 miles southeast
of Mott, or 30 miles northeast of Hettinger, moving southeast at 25
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Mott, New Leipzig, Burt and Bentley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 4632 10243 4651 10228 4650 10188 4605 10205
TIME...MOT...LOC 0444Z 315DEG 21KT 4642 10235
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Johnson
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