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Home Return to list Severe Thunderstorm Warning 0247 Issued by the Bismarck Forecast Office
Action: New Issued At: 2026-08-10 19:24:02
529
WUUS53 KBIS 110023
SVRBIS
NDC001-011-110115-
/O.NEW.KBIS.SV.W.0247.260811T0023Z-260811T0115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
723 PM CDT Mon Aug 10 2026
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
Southwestern Adams County in southwestern North Dakota...
Southeastern Bowman County in southwestern North Dakota...
* Until 715 PM MDT.
* At 623 PM MDT, a severe thunderstorm was located 9 miles south of
Scranton, or 15 miles southeast of Bowman, moving southeast at 20
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...
Bowman Haley Dam.
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 4604 10336 4611 10323 4595 10278 4595 10324
TIME...MOT...LOC 0023Z 311DEG 16KT 4602 10321
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Adam
Action: Continued Issued At: 2026-08-10 19:29:03
784
WWUS53 KBIS 110028
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
728 PM CDT Mon Aug 10 2026
NDC001-011-110115-
/O.CON.KBIS.SV.W.0247.000000T0000Z-260811T0115Z/
Adams ND-Bowman ND-
628 PM MDT Mon Aug 10 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM MDT FOR
SOUTHWESTERN ADAMS AND SOUTHEASTERN BOWMAN COUNTIES...
At 628 PM MDT, a severe thunderstorm was located 11 miles south of
Scranton, or 18 miles southeast of Bowman, moving southeast at 25
mph.
HAZARD...Tennis ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Bowman Haley Dam.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
&&
LAT...LON 4604 10336 4611 10323 4595 10278 4595 10324
TIME...MOT...LOC 0023Z 311DEG 20KT 4601 10318
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Adam
Action: Continued Issued At: 2026-08-10 19:36:33
948
WWUS53 KBIS 110036
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
736 PM CDT Mon Aug 10 2026
NDC001-011-110115-
/O.CON.KBIS.SV.W.0247.000000T0000Z-260811T0115Z/
Adams ND-Bowman ND-
636 PM MDT Mon Aug 10 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM MDT FOR
SOUTHWESTERN ADAMS AND SOUTHEASTERN BOWMAN COUNTIES...
At 636 PM MDT, a severe thunderstorm was located 13 miles south of
Scranton, or 21 miles southeast of Bowman, 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...
Bowman Haley Dam.
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 4599 10328 4606 10311 4595 10278 4595 10324
TIME...MOT...LOC 0028Z 311DEG 20KT 4599 10315
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Adam
Action: Continued Issued At: 2026-08-10 19:55:03
439
WWUS53 KBIS 110054
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
754 PM CDT Mon Aug 10 2026
NDC001-011-110115-
/O.CON.KBIS.SV.W.0247.000000T0000Z-260811T0115Z/
Adams ND-Bowman ND-
654 PM MDT Mon Aug 10 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM MDT FOR
SOUTHWESTERN ADAMS AND SOUTHEASTERN BOWMAN COUNTIES...
At 654 PM MDT, a severe thunderstorm was located 15 miles south of
Reeder, or 19 miles southwest of Hettinger, moving southeast at 25
mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Mainly rural areas of Southwestern Adams and Southeastern Bowman
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
&&
LAT...LON 4595 10313 4604 10309 4595 10278
TIME...MOT...LOC 0036Z 311DEG 20KT 4596 10310
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Adam
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