Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 907, NWS Norman, OK

July 18, 2025Alfalfa County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Jul 18, 2025, 3:40 PM CDT for Alfalfa County, Oklahoma. It was in force for 35 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
Jul 18, 2025, 3:40 PM CDT (20:40 UTC)
Expired
Jul 18, 2025, 4:15 PM CDT
In force
35 min
Issued by
NWS Norman, OK
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Alfalfa County, OK

The radar

The Vance AFB radar (KVNX), 18 km from the middle of the area, began a volume at 20:40 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
Jul 18, 10:50 AM CDTRiver Flood WarningOUNGrant, Kay9 hr
Jul 18, 12:58 PM CDTHeat AdvisoryOUNAtoka, Bryan, Coal, Hughes, Johnston, Love and 2 more6 hr
Jul 18, 2:16 PM CDTSpecial Weather StatementOUNMajor29 min
Jul 18, 2:39 PM CDTSpecial Weather StatementOUNMajor36 min
Jul 18, 2:45 PM CDTSevere Thunderstorm WarningOUNAlfalfa, Major, Woods23 min
Jul 18, 2:54 PM CDTSpecial Weather StatementOUNAlfalfa36 min
Jul 18, 3:07 PM CDTSpecial Weather StatementOUNMajor23 min
Jul 18, 3:20 PM CDTSpecial Weather StatementOUNAlfalfa10 min
Jul 18, 3:30 PM CDTSpecial Weather StatementOUNAlfalfa30 min
Jul 18, 3:38 PM CDTSpecial Weather StatementOUNAlfalfa22 min
Jul 18, 3:54 PM CDTSevere Thunderstorm WarningOUNAlfalfa, Grant21 min
Jul 18, 4:00 PM CDTSevere Thunderstorm Warning Considerable damage threatOUNAlfalfa15 min
Jul 18, 4:14 PM CDTSpecial Weather StatementOUNGrant16 min
Jul 18, 4:35 PM CDTSpecial Weather StatementOUNGrant25 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2025Every severe thunderstorm warning in 2025

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.