Alert archive / Minnesota / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 203, NWS Grand Forks, ND

September 28, 2026Clay County, Minnesota; Cass County, North Dakota

NWS Grand Forks, ND issued this severe thunderstorm warning at Sep 28, 2026, 5:13 PM CDT for Clay County, Minnesota; Cass County, North Dakota. It was in force for 62 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
Sep 28, 2026, 5:13 PM CDT (22:13 UTC)
Expired
Sep 28, 2026, 6:15 PM CDT
In force
62 min
Issued by
NWS Grand Forks, ND
Area
Storm-based polygon
Tornado
Possible
Hail
0.75 in
Wind
60.0 mph

Counties Clay County, MN, Cass County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 77 km from the middle of the area, began a volume at 22:12 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 office that day

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

IssuedProductOfficeCountiesLasted
Sep 28, 5:12 PM CDTSevere Thunderstorm Warning Considerable damage threatFGFWadena
Sep 28, 5:49 PM CDTFlood WatchFGFClay11 hr
Sep 28, 6:20 PM CDTFlash Flood WarningFGFClay2 hr
Sep 28, 6:50 PM CDTSpecial Weather StatementFGFBecker40 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2026Severe 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.