Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 894, NWS Norman, OK

September 15, 2026Harper County, Woodward County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Sep 15, 2026, 5:48 PM CDT for Harper County, Woodward County, Oklahoma. It was in force for 42 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 15, 2026, 5:48 PM CDT (22:48 UTC)
Expired
Sep 15, 2026, 6:30 PM CDT
In force
42 min
Issued by
NWS Norman, OK
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Harper County, OK, Woodward County, OK

The radar

The Vance AFB radar (KVNX), 120 km from the middle of the area, began a volume at 22:48 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
Sep 15, 11:45 AM CDTHeat AdvisoryOUNAtoka, Bryan, Carter, Coal, Hughes, Johnston and 3 more31 hr
Sep 15, 2:43 PM CDTSpecial Weather StatementOUNGrant32 min
Sep 15, 3:45 PM CDTSpecial Weather StatementOUNAlfalfa30 min
Sep 15, 4:25 PM CDTSpecial Weather StatementOUNAlfalfa35 min
Sep 15, 4:28 PM CDTSevere Thunderstorm WarningOUNAlfalfa32 min
Sep 15, 4:58 PM CDTSpecial Weather StatementOUNAlfalfa32 min
Sep 15, 5:16 PM CDTSpecial Weather StatementOUNEllis29 min
Sep 15, 5:28 PM CDTSpecial Weather StatementOUNWoodward32 min
Sep 15, 5:30 PM CDTSpecial Weather StatementOUNWoods30 min
Sep 15, 5:44 PM CDTSevere Thunderstorm Warning Considerable damage threatOUNAlfalfa, Woods31 min
Sep 15, 5:45 PM CDTSpecial Weather StatementOUNEllis30 min
Sep 15, 5:50 PM CDTSevere Thunderstorm WarningOUNWoodward40 min
Sep 15, 6:00 PM CDTSevere Thunderstorm WarningOUNDewey, Ellis, Woodward45 min
Sep 15, 6:02 PM CDTSevere Thunderstorm WarningOUNAlfalfa, Woods28 min
Sep 15, 6:12 PM CDTSpecial Weather StatementOUNRoger Mills33 min
Sep 15, 6:29 PM CDTSevere Thunderstorm WarningOUNHarper, Woods, Woodward46 min
Sep 15, 6:45 PM CDTSpecial Weather StatementOUNEllis30 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.