Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 813, NWS Norman, OK
NWS Norman, OK issued this severe thunderstorm warning at Jul 31, 2026, 4:42 PM CDT for Harmon County, Jackson County, Oklahoma. It was in force for 48 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 31, 2026, 4:42 PM CDT (21:42 UTC)
- Expired
- Jul 31, 2026, 5:30 PM CDT
- In force
- 48 min
- Issued by
- NWS Norman, OK
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Harmon County, OK, Jackson County, OK
The radar
The Altus AFB radar (KFDR), 69 km from the middle of the area, began a volume at 21:47 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 31, 12:35 AM CDT | Special Weather Statement | OUN | Woods | 25 min |
| Jul 31, 2:08 AM CDT | Extreme Heat Warning | OUN | Atoka, Blaine, Bryan, Caddo, Canadian, Carter and 31 more | 19 hr |
| Jul 31, 3:59 PM CDT | Special Weather Statement | OUN | Jackson | 31 min |
| Jul 31, 4:06 PM CDT | Severe Thunderstorm Warning | OUN | Jackson | 39 min |
| Jul 31, 4:13 PM CDT | Severe Thunderstorm Warning | OUN | Greer, Harmon, Jackson | 47 min |
| Jul 31, 5:18 PM CDT | Severe Thunderstorm Warning | OUN | Jackson, Tillman | 42 min |
| Jul 31, 5:25 PM CDT | Severe Thunderstorm Warning | OUN | Harmon, Jackson | 50 min |
| Jul 31, 5:26 PM CDT | Special Weather Statement | OUN | Kiowa | 34 min |
| Jul 31, 5:58 PM CDT | Special Weather Statement | OUN | Comanche | 32 min |
| Jul 31, 6:15 PM CDT | Special Weather Statement | OUN | McClain | 30 min |
| Jul 31, 6:18 PM CDT | Severe Thunderstorm Warning | OUN | Garvin, Grady, McClain | 42 min |
| Jul 31, 6:21 PM CDT | Severe Thunderstorm Warning | OUN | Comanche, Kiowa, Tillman | 39 min |
| Jul 31, 6:46 PM CDT | Special Weather Statement | OUN | Comanche | 29 min |
| Jul 31, 6:56 PM CDT | Special Weather Statement | OUN | Garvin | 34 min |
| Jul 31, 5:14 PM CDT | Special Weather Statement | OUN | Wilbarger | 31 min |
| Jul 31, 5:51 PM CDT | Special Weather Statement | OUN | Hardeman | 24 min |
| Jul 31, 6:13 PM CDT | Severe Thunderstorm Warning | OUN | Hardeman | 47 min |
| Jul 31, 6:57 PM CDT | Special Weather Statement | OUN | Hardeman | 33 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.