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Home Return to list Severe Thunderstorm Warning 0254 Issued by the Bismarck Forecast Office
Action: New Issued At: 2026-08-11 17:31:55
495
WUUS53 KBIS 112227
SVRBIS
NDC021-045-112330-
/O.NEW.KBIS.SV.W.0254.260811T2227Z-260811T2330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
Issued by National Weather Service Grand Forks ND
527 PM CDT Tue Aug 11 2026
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
Southwestern LaMoure County in southeastern North Dakota...
North central Dickey County in southeastern North Dakota...
* Until 630 PM CDT.
* At 526 PM CDT, a severe thunderstorm was located over Edgeley, or
24 miles northwest of Ellendale, moving east 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...
Lamoure, Edgeley, La Moure, La Moure City, and Berlin.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows!
&&
LAT...LON 4628 9886 4641 9894 4644 9829 4624 9824
TIME...MOT...LOC 2226Z 272DEG 22KT 4633 9874
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
CJ
Action: New Issued At: 2026-08-11 17:47:25
057
WUUS53 KBIS 112205
SVRBIS
NDC021-051-112300-
/O.NEW.KBIS.SV.W.0254.260811T2205Z-260811T2300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
505 PM CDT Tue Aug 11 2026
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
West Central Dickey County in southeastern North Dakota...
Northeastern McIntosh County in southeastern North Dakota...
* Until 600 PM CDT.
* At 505 PM CDT, a severe thunderstorm was located 6 miles southwest
of Kulm, or 30 miles northwest of Ellendale, moving southeast at 15
mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* Locations impacted include...
Mainly rural areas of West Central Dickey and Northeastern McIntosh
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
&&
LAT...LON 4604 9900 4602 9906 4628 9923 4628 9894
4612 9870
TIME...MOT...LOC 2204Z 326DEG 11KT 4626 9905
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Adam
Action: Continued Issued At: 2026-08-11 17:57:25
264
WWUS53 KBIS 112257
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
Issued by National Weather Service Grand Forks ND
557 PM CDT Tue Aug 11 2026
NDC021-045-112330-
/O.CON.KBIS.SV.W.0254.000000T0000Z-260811T2330Z/
LaMoure ND-Dickey ND-
557 PM CDT Tue Aug 11 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR SOUTH CENTRAL LAMOURE AND NORTH CENTRAL DICKEY COUNTIES...
At 557 PM CDT, a severe thunderstorm was located near Berlin, or 22
miles north of Ellendale, moving east at 25 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...
Lamoure, La Moure, La Moure City, and Berlin.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4626 9860 4642 9873 4644 9829 4624 9824
TIME...MOT...LOC 2257Z 272DEG 22KT 4632 9847
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
CJ
Action: Cancelled Issued At: 2026-08-11 18:10:56 806 WWUS53 KBIS 112310 SVSBIS Severe Weather Statement National Weather Service Bismarck ND Issued by National Weather Service Grand Forks ND 610 PM CDT Tue Aug 11 2026 NDC021-045-112320- /O.CAN.KBIS.SV.W.0254.000000T0000Z-260811T2330Z/ LaMoure ND-Dickey ND- 610 PM CDT Tue Aug 11 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL LAMOURE AND NORTH CENTRAL DICKEY COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 100 AM CDT for southeastern North Dakota. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Bismarck. && LAT...LON 4626 9860 4642 9873 4644 9829 4624 9824 TIME...MOT...LOC 2306Z 272DEG 22KT 4632 9835 $$ CJ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||