Alert archive / North Dakota / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 266, NWS Bismarck, ND

August 11, 2026Hettinger County, North Dakota

NWS Bismarck, ND issued this severe thunderstorm warning at Aug 11, 2026, 6:53 PM MDT for Hettinger County, North Dakota. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 11, 2026, 6:53 PM MDT (00:53 UTC)
Expired
Aug 11, 2026, 7:26 PM MDT
In force
33 min
Issued by
NWS Bismarck, ND
Area
Storm-based polygon
Damage threat
Considerable
Hail
1.75 in
Wind
60.0 mph

County Hettinger County, ND

The radar

The Bismarck radar (KBIS), 135 km from the middle of the area, began a volume at 00:55 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Aug 11, 4:40 PM MDTSevere Thunderstorm WatchSPC7 hr

The office that day

Everything else NWS Bismarck, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 11, 6:10 PM MDTSevere Thunderstorm Warning Considerable damage threatBISBillings, Dunn, Stark65 min
Aug 11, 6:13 PM MDTSevere Thunderstorm Warning Considerable damage threatBISBillings, Hettinger, Slope, Stark62 min
Aug 11, 6:26 PM MDTSevere Thunderstorm Warning Considerable damage threatBISAdams, Bowman, Slope49 min
Aug 11, 6:30 PM MDTSevere Thunderstorm Warning Considerable damage threatBISGrant, Hettinger60 min
Aug 11, 6:41 PM MDTSevere Thunderstorm Warning Considerable damage threatBISMorton49 min
Aug 11, 7:07 PM MDTSevere Thunderstorm Warning Considerable damage threatBISGrant, Morton, Sioux53 min
Aug 11, 7:21 PM MDTSevere Thunderstorm WarningBISAdams, Grant, Sioux39 min
Aug 11, 7:25 PM MDTSpecial Weather StatementBISBurleigh35 min
Aug 11, 7:46 PM MDTSevere Thunderstorm Warning Destructive damage threatBISEmmons, Sioux59 min
Aug 11, 7:55 PM MDTSevere Thunderstorm Warning Considerable damage threatBISAdams, Grant, Sioux36 min
Aug 11, 7:57 PM MDTSpecial Weather StatementBISBurleigh33 min
Aug 11, 8:15 PM MDTSevere Thunderstorm WarningBISGrant, Morton45 min
Aug 11, 8:29 PM MDTSevere Thunderstorm WarningBISAdams31 min
Aug 11, 8:49 PM MDTSevere Thunderstorm Warning Considerable damage threatBISMorton41 min
Aug 11, 9:06 PM MDTSevere Thunderstorm Warning Considerable damage threatBISMorton24 min
Aug 11, 9:20 PM MDTSevere Thunderstorm Warning Considerable damage threatBISBurleigh, Emmons, Morton55 min
Aug 11, 9:27 PM MDTSevere Thunderstorm WarningBISEmmons, Logan50 min
Aug 11, 9:48 PM MDTSevere Thunderstorm WarningBISBurleigh, Kidder, Logan57 min
Aug 11, 10:08 PM MDTSevere Thunderstorm WarningBISBurleigh67 min
Aug 11, 10:32 PM MDTSevere Thunderstorm WarningBISKidder58 min
Aug 11, 10:42 PM MDTSpecial Weather StatementBISLogan33 min
Aug 11, 10:53 PM MDTSevere Thunderstorm WarningBISKidder, Stutsman53 min
Aug 11, 11:27 PM MDTSpecial Weather StatementBISAdams33 min
Aug 11, 11:29 PM MDTSpecial Weather StatementBISStutsman31 min
Aug 11, 11:58 PM MDTSpecial Weather StatementBISStutsman47 min
Aug 12, 1:25 AM MDTSpecial Weather StatementBISEmmons35 min
Aug 12, 2:51 PM MDTSpecial Weather StatementBISEmmons24 min
Aug 12, 2:59 PM MDTSpecial Weather StatementBISAdams31 min
Aug 12, 3:15 PM MDTSpecial Weather StatementBISEmmons30 min
Aug 12, 3:46 PM MDTSpecial Weather StatementBISLogan29 min
Aug 12, 4:13 PM MDTSpecial Weather StatementBISLogan32 min
Aug 12, 4:29 PM MDTSevere Thunderstorm WarningBISKidder, Logan, Stutsman46 min
Aug 12, 4:54 PM MDTSevere Thunderstorm WarningBISMcIntosh30 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.