Alert archive / North Dakota / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 159, NWS Grand Forks, ND

August 24, 2026Eddy County, Griggs County, Nelson County, North Dakota

NWS Grand Forks, ND issued this severe thunderstorm warning at Aug 24, 2026, 7:06 PM CDT for Eddy County, Griggs County, Nelson County, North Dakota. It was in force for 54 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 24, 2026, 7:06 PM CDT (00:06 UTC)
Expired
Aug 24, 2026, 8:00 PM CDT
In force
54 min
Issued by
NWS Grand Forks, ND
Area
Storm-based polygon
Damage threat
Considerable
Hail
1.75 in
Wind
60.0 mph

Counties Eddy County, ND, Griggs County, ND, Nelson County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 86 km from the middle of the area, began a volume at 00:06 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 24, 5:53 PM CDTSevere Thunderstorm WatchSPC7 hr

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 24, 9:06 PM CDTSevere Thunderstorm WarningFGFMarshall, Polk54 min
Aug 24, 10:03 PM CDTSevere Thunderstorm WarningFGFMarshall19 min
Aug 25, 4:36 AM CDTSpecial Weather StatementFGFBeltrami39 min
Aug 24, 7:26 PM CDTSevere Thunderstorm WarningFGFEddy, Nelson49 min
Aug 24, 7:46 PM CDTSevere Thunderstorm WarningFGFGriggs, Nelson32 min
Aug 24, 7:49 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFBenson, Eddy, Nelson, Ramsey56 min
Aug 24, 8:28 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFGrand Forks, Nelson47 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.