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Severe Thunderstorm Warning 0246
Issued by the Bismarck Forecast Office

Action Issued Starts Expiration
New 2026-08-10 18:40:31 2026-08-10 18:39:00 2026-08-10 19:45:00
Continued 2026-08-10 18:59:01 2026-08-10 19:45:00
Continued 2026-08-10 19:12:32 2026-08-10 19:45:00


Action: New
Issued At: 2026-08-10 18:40:31

091 
WUUS53 KBIS 102339
SVRBIS
NDC011-110045-
/O.NEW.KBIS.SV.W.0246.260810T2339Z-260811T0045Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
639 PM CDT Mon Aug 10 2026

The National Weather Service in Bismarck has issued a

* Severe Thunderstorm Warning for...
  Eastern Bowman County in southwestern North Dakota...

* Until 645 PM MDT.

* At 539 PM MDT, a severe thunderstorm was located near Bowman,
  moving east 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, Scranton, Griffin, Gascoyne and Buffalo Springs.

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 4610 10366 4625 10359 4625 10300 4595 10300
TIME...MOT...LOC 2339Z 279DEG 17KT 4617 10350

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 18:59:01

797 
WWUS53 KBIS 102358
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
658 PM CDT Mon Aug 10 2026

NDC011-110045-
/O.CON.KBIS.SV.W.0246.000000T0000Z-260811T0045Z/
Bowman ND-
558 PM MDT Mon Aug 10 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR
EASTERN BOWMAN COUNTY...

At 558 PM MDT, a severe thunderstorm was located over Bowman, moving
east at 15 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...
  Bowman, Scranton, Gascoyne and Buffalo Springs.

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 4607 10354 4625 10350 4625 10300 4595 10300
TIME...MOT...LOC 2339Z 282DEG 13KT 4617 10352

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Adam


Action: Continued
Issued At: 2026-08-10 19:12:32

165 
WWUS53 KBIS 110012
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
712 PM CDT Mon Aug 10 2026

NDC011-110045-
/O.CON.KBIS.SV.W.0246.000000T0000Z-260811T0045Z/
Bowman ND-
612 PM MDT Mon Aug 10 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR
EASTERN BOWMAN COUNTY...

At 612 PM MDT, a severe thunderstorm was located 8 miles southeast of
Bowman, moving east 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...
  Scranton, Gascoyne and Buffalo Springs.

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 4605 10343 4625 10336 4625 10300 4595 10300
TIME...MOT...LOC 2358Z 286DEG 15KT 4611 10336

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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