534 
WWUS53 KBIS 050444
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
1144 PM CDT Fri Sep 4 2026

NDC023-050530-
/O.CON.KBIS.SV.W.0327.000000T0000Z-260905T0530Z/
Divide ND-
1144 PM CDT Fri Sep 4 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT
FOR NORTHWESTERN DIVIDE COUNTY...

At 1144 PM CDT, a severe thunderstorm was located over Fortuna, or 19
miles west of Crosby, moving northeast 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...
  Fortuna and Ambrose.

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 4878 10371 4883 10388 4900 10382 4900 10335
TIME...MOT...LOC 0435Z 222DEG 21KT 4886 10377

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Johnson


754 
WWUS53 KBIS 050449
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
1149 PM CDT Fri Sep 4 2026

NDC023-050530-
/O.CON.KBIS.SV.W.0327.000000T0000Z-260905T0530Z/
Divide ND-
1149 PM CDT Fri Sep 4 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT
FOR NORTHWESTERN DIVIDE COUNTY...

At 1149 PM CDT, a severe thunderstorm was located near Fortuna, or 18
miles west of Crosby, moving northeast 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...
  Fortuna and Ambrose.

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 4879 10369 4884 10384 4900 10382 4900 10335
TIME...MOT...LOC 0444Z 223DEG 21KT 4888 10372

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Johnson


371 
WWUS53 KBIS 050454
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
1154 PM CDT Fri Sep 4 2026

NDC023-050530-
/O.CON.KBIS.SV.W.0327.000000T0000Z-260905T0530Z/
Divide ND-
1154 PM CDT Fri Sep 4 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT
FOR NORTHWESTERN DIVIDE COUNTY...

At 1154 PM CDT, a severe thunderstorm was located 5 miles east of
Fortuna, or 17 miles west of Crosby, moving northeast 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...
  Fortuna and Ambrose.

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 4881 10366 4886 10381 4900 10378 4900 10335
TIME...MOT...LOC 0449Z 222DEG 21KT 4891 10370

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Johnson