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Severe Thunderstorm Warning 0346
Issued by the Bismarck Forecast Office

Action Issued Starts Expiration
New 2026-09-23 17:49:27 2026-09-23 17:49:00 2026-09-23 18:45:00
Cancelled 2026-09-23 18:07:28 2026-09-23 18:45:00
Continued 2026-09-23 18:07:28 2026-09-23 18:45:00
Cancelled 2026-09-23 18:17:29 2026-09-23 18:45:00


Action: New
Issued At: 2026-09-23 17:49:27

246 
WUUS53 KBIS 232249
SVRBIS
NDC001-011-041-087-089-232345-
/O.NEW.KBIS.SV.W.0346.260923T2249Z-260923T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
549 PM CDT Wed Sep 23 2026

The National Weather Service in Bismarck has issued a

* Severe Thunderstorm Warning for...
  Northwestern Adams County in southwestern North Dakota...
  Northeastern Bowman County in southwestern North Dakota...
  Northwestern Hettinger County in southwestern North Dakota...
  Eastern Slope County in southwestern North Dakota...
  Southwestern Stark County in southwestern North Dakota...

* Until 545 PM MDT.

* At 449 PM MDT, a severe thunderstorm was located 12 miles south of
  New England, or 25 miles northeast of Bowman, moving north at 35
  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...
  New England, South Heart, Havelock, Schefield and Dickinson
  Regional Airport.

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 4628 10318 4687 10301 4678 10254 4622 10288
      4627 10318
TIME...MOT...LOC 2248Z 197DEG 29KT 4638 10296

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

$$

KM


Action: Cancelled
Issued At: 2026-09-23 18:07:28

713 
WWUS53 KBIS 232307
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
607 PM CDT Wed Sep 23 2026

NDC001-011-232317-
/O.CAN.KBIS.SV.W.0346.000000T0000Z-260923T2345Z/
Adams ND-Bowman ND-
507 PM MDT Wed Sep 23 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHWESTERN ADAMS
AND NORTHEASTERN BOWMAN COUNTIES...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

&&

LAT...LON 4628 10317 4687 10301 4678 10254 4628 10284
TIME...MOT...LOC 2249Z 197DEG 29KT 4639 10296

$$


NDC041-087-089-232345-
/O.CON.KBIS.SV.W.0346.000000T0000Z-260923T2345Z/
Hettinger ND-Slope ND-Stark ND-
507 PM MDT Wed Sep 23 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT FOR
NORTHWESTERN HETTINGER, EASTERN SLOPE AND SOUTHWESTERN STARK
COUNTIES...

At 507 PM MDT, a severe thunderstorm was located over New England, or
26 miles south of Dickinson, moving north at 35 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...
  New England, South Heart, Havelock, Schefield and Dickinson
  Regional Airport.

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 4628 10317 4687 10301 4678 10254 4628 10284
TIME...MOT...LOC 2249Z 200DEG 28KT 4637 10293

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

$$

KM


Action: Continued
Issued At: 2026-09-23 18:07:28

713 
WWUS53 KBIS 232307
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
607 PM CDT Wed Sep 23 2026

NDC001-011-232317-
/O.CAN.KBIS.SV.W.0346.000000T0000Z-260923T2345Z/
Adams ND-Bowman ND-
507 PM MDT Wed Sep 23 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHWESTERN ADAMS
AND NORTHEASTERN BOWMAN COUNTIES...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

&&

LAT...LON 4628 10317 4687 10301 4678 10254 4628 10284
TIME...MOT...LOC 2249Z 197DEG 29KT 4639 10296

$$


NDC041-087-089-232345-
/O.CON.KBIS.SV.W.0346.000000T0000Z-260923T2345Z/
Hettinger ND-Slope ND-Stark ND-
507 PM MDT Wed Sep 23 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT FOR
NORTHWESTERN HETTINGER, EASTERN SLOPE AND SOUTHWESTERN STARK
COUNTIES...

At 507 PM MDT, a severe thunderstorm was located over New England, or
26 miles south of Dickinson, moving north at 35 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...
  New England, South Heart, Havelock, Schefield and Dickinson
  Regional Airport.

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 4628 10317 4687 10301 4678 10254 4628 10284
TIME...MOT...LOC 2249Z 200DEG 28KT 4637 10293

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

$$

KM


Action: Cancelled
Issued At: 2026-09-23 18:17:29

112 
WWUS53 KBIS 232317
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
617 PM CDT Wed Sep 23 2026

NDC041-087-089-232327-
/O.CAN.KBIS.SV.W.0346.000000T0000Z-260923T2345Z/
Hettinger ND-Slope ND-Stark ND-
517 PM MDT Wed Sep 23 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHWESTERN
HETTINGER, EASTERN SLOPE AND SOUTHWESTERN STARK COUNTIES...

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 has been cancelled.

&&

LAT...LON 4628 10317 4687 10301 4678 10254 4628 10284
TIME...MOT...LOC 2307Z 200DEG 28KT 4651 10286

$$

KM



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