Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 855, NWS Norman, OK

August 16, 2026Caddo County, Canadian County, Grady County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Aug 16, 2026, 5:21 PM CDT for Caddo County, Canadian County, Grady County, Oklahoma. It was in force for 39 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 16, 2026, 5:21 PM CDT (22:21 UTC)
Expired
Aug 16, 2026, 6:00 PM CDT
In force
39 min
Issued by
NWS Norman, OK
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Caddo County, OK, Canadian County, OK, Grady County, OK

The radar

The Norman radar (KTLX), 74 km from the middle of the area, began a volume at 22:23 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 Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 16, 3:28 PM CDTSpecial Weather StatementOUNCleveland32 min
Aug 16, 3:51 PM CDTSpecial Weather StatementOUNPottawatomie39 min
Aug 16, 4:14 PM CDTSpecial Weather StatementOUNSeminole46 min
Aug 16, 4:15 PM CDTSpecial Weather StatementOUNPottawatomie45 min
Aug 16, 4:46 PM CDTSpecial Weather StatementOUNCanadian44 min
Aug 16, 5:58 PM CDTSpecial Weather StatementOUNCaddo32 min
Aug 16, 6:29 PM CDTSpecial Weather StatementOUNCleveland31 min
Aug 16, 6:30 PM CDTSevere Thunderstorm WarningOUNCleveland45 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 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.