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Home Return to list Severe Thunderstorm Warning 0277 Issued by the Bismarck Forecast Office
Action: New Issued At: 2025-09-12 22:42:35
232
WUUS53 KBIS 130342
SVRBIS
NDC025-053-061-130430-
/O.NEW.KBIS.SV.W.0277.250913T0342Z-250913T0430Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
1042 PM CDT Fri Sep 12 2025
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
Central Dunn County in southwestern North Dakota...
East central McKenzie County in northwestern North Dakota...
South central Mountrail County in northwestern North Dakota...
* Until 1130 PM CDT.
* At 1042 PM CDT, a severe thunderstorm was located 11 miles north of
Killdeer, or 30 miles southeast of Watford City, moving north at 20
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...
Killdeer, Dunn Center, Manning, Mandaree, Little Missouri State
Park, Oakdale, Johnsons Corner, and Fort Berthold.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4727 10233 4718 10285 4766 10318 4789 10291
4781 10248
TIME...MOT...LOC 0342Z 164DEG 15KT 4753 10277
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
ADAM
Action: Continued Issued At: 2025-09-12 22:56:36
561
WWUS53 KBIS 130356
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1056 PM CDT Fri Sep 12 2025
NDC025-053-061-130430-
/O.CON.KBIS.SV.W.0277.000000T0000Z-250913T0430Z/
Dunn ND-McKenzie ND-Mountrail ND-
1056 PM CDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM CDT
FOR CENTRAL DUNN...EAST CENTRAL MCKENZIE AND SOUTH CENTRAL MOUNTRAIL
COUNTIES...
At 1055 PM CDT, a severe thunderstorm was located 12 miles southwest
of Mandaree, or 26 miles southeast of Watford City, moving north at
15 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Killdeer, Dunn Center, Mandaree, Little Missouri State Park, Oakdale,
Johnsons Corner, and Fort Berthold.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4730 10244 4723 10288 4766 10318 4789 10291
4781 10248
TIME...MOT...LOC 0355Z 161DEG 14KT 4757 10281
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
ADAM
Action: Cancelled Issued At: 2025-09-12 23:18:06
232
WWUS53 KBIS 130417
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1117 PM CDT Fri Sep 12 2025
NDC061-130427-
/O.CAN.KBIS.SV.W.0277.000000T0000Z-250913T0430Z/
Mountrail ND-
1117 PM CDT Fri Sep 12 2025
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL MOUNTRAIL COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
&&
LAT...LON 4789 10291 4784 10265 4781 10263 4779 10258
4731 10257 4726 10290 4766 10318
TIME...MOT...LOC 0417Z 164DEG 15KT 4766 10285
$$
NDC025-053-130430-
/O.CON.KBIS.SV.W.0277.000000T0000Z-250913T0430Z/
Dunn ND-McKenzie ND-
1117 PM CDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM CDT
FOR NORTHWESTERN DUNN AND EAST CENTRAL MCKENZIE COUNTIES...
At 1117 PM CDT, a severe thunderstorm was located 9 miles southwest
of Mandaree, or 22 miles southeast of Watford City, moving north at
15 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Killdeer, Dunn Center, Mandaree, Little Missouri State Park, Oakdale,
and Johnsons Corner.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4789 10291 4784 10265 4781 10263 4779 10258
4731 10257 4726 10290 4766 10318
TIME...MOT...LOC 0417Z 164DEG 15KT 4766 10285
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
ADAM
Action: Continued Issued At: 2025-09-12 23:18:06
232
WWUS53 KBIS 130417
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1117 PM CDT Fri Sep 12 2025
NDC061-130427-
/O.CAN.KBIS.SV.W.0277.000000T0000Z-250913T0430Z/
Mountrail ND-
1117 PM CDT Fri Sep 12 2025
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL MOUNTRAIL COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
&&
LAT...LON 4789 10291 4784 10265 4781 10263 4779 10258
4731 10257 4726 10290 4766 10318
TIME...MOT...LOC 0417Z 164DEG 15KT 4766 10285
$$
NDC025-053-130430-
/O.CON.KBIS.SV.W.0277.000000T0000Z-250913T0430Z/
Dunn ND-McKenzie ND-
1117 PM CDT Fri Sep 12 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM CDT
FOR NORTHWESTERN DUNN AND EAST CENTRAL MCKENZIE COUNTIES...
At 1117 PM CDT, a severe thunderstorm was located 9 miles southwest
of Mandaree, or 22 miles southeast of Watford City, moving north at
15 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Killdeer, Dunn Center, Mandaree, Little Missouri State Park, Oakdale,
and Johnsons Corner.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4789 10291 4784 10265 4781 10263 4779 10258
4731 10257 4726 10290 4766 10318
TIME...MOT...LOC 0417Z 164DEG 15KT 4766 10285
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
ADAM
Action: Expired Issued At: 2025-09-12 23:26:37
284
WWUS53 KBIS 130426
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1126 PM CDT Fri Sep 12 2025
NDC025-053-130435-
/O.EXP.KBIS.SV.W.0277.000000T0000Z-250913T0430Z/
Dunn ND-McKenzie ND-
1126 PM CDT Fri Sep 12 2025
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN DUNN AND EAST
CENTRAL MCKENZIE COUNTIES WILL EXPIRE AT 1130 PM CDT...
The storms which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, small
hail is still possible with these thunderstorms.
&&
LAT...LON 4789 10291 4784 10265 4781 10263 4779 10258
4731 10257 4726 10290 4766 10318
TIME...MOT...LOC 0425Z 164DEG 15KT 4769 10286
$$
ADAM
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