Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2025
Severe Thunderstorm Warning 83, NWS Norman, OK
NWS Norman, OK issued this severe thunderstorm warning at Apr 3, 2025, 5:25 AM CDT for Bryan County, Marshall 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
- Apr 3, 2025, 5:25 AM CDT (10:25 UTC)
- Expired
- Apr 3, 2025, 6:00 AM CDT
- In force
- 35 min
- Issued by
- NWS Norman, OK
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Bryan County, OK, Marshall County, OK
The radar
The Norman radar (KTLX), 164 km from the middle of the area, began a volume at 10:27 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 nearest sounding before it
Fort Worth, TX (KFWD), launched 00:00Z, 10.4 hours before the alert went out and 148 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2516 m above ground
- 0-6 km bulk shear
- 62 kt
- 0-1 km storm-relative helicity
- -85 m²/s²
- 0-3 km storm-relative helicity
- 107 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 3, 3:35 AM CDT | Special Weather Statement | OUN | Jefferson | 25 min |
| Apr 3, 4:54 AM CDT | Special Weather Statement | OUN | Bryan | 21 min |
| Apr 3, 5:16 AM CDT | Special Weather Statement | OUN | Bryan | 29 min |
| Apr 3, 5:22 AM CDT | Special Weather Statement | OUN | Love | 38 min |
| Apr 3, 5:54 AM CDT | Special Weather Statement | OUN | Atoka | 36 min |
| Apr 3, 6:00 AM CDT | Special Weather Statement | OUN | Atoka | 30 min |
| Apr 3, 7:58 AM CDT | Special Weather Statement | OUN | Carter, Love | 32 min |
| Apr 3, 8:20 AM CDT | Severe Thunderstorm Warning | OUN | Carter, Johnston, Murray | 25 min |
| Apr 3, 8:24 AM CDT | River Flood Advisory | OUN | Atoka | 57 hr |
| Apr 3, 8:36 AM CDT | Severe Thunderstorm Warning | OUN | Atoka, Carter, Coal, Johnston, Marshall, Murray and 1 more | 24 min |
| Apr 3, 9:00 AM CDT | Severe Thunderstorm Warning | OUN | Atoka, Coal, Hughes, Johnston, Pontotoc, Seminole | 45 min |
| Apr 3, 11:28 AM CDT | Special Weather Statement | OUN | Carter, Murray | 92 min |
| Apr 3, 11:37 AM CDT | Special Weather Statement | OUN | Carter, Murray | 83 min |
| Apr 3, 1:47 AM CDT | Special Weather Statement | OUN | Baylor | 43 min |
| Apr 3, 2:19 AM CDT | Special Weather Statement | OUN | Archer | 26 min |
| Apr 3, 2:43 AM CDT | Special Weather Statement | OUN | Archer | 32 min |
| Apr 3, 3:13 AM CDT | Special Weather Statement | OUN | Clay | 32 min |
| Apr 3, 3:40 AM CDT | Severe Thunderstorm Warning | OUN | Archer | 35 min |
| Apr 3, 3:59 AM CDT | Special Weather Statement | OUN | Clay | 31 min |
| Apr 3, 4:11 AM CDT | Severe Thunderstorm Warning | OUN | Clay | 22 min |
| Apr 3, 5:02 AM CDT | Special Weather Statement | OUN | Knox | 28 min |
| Apr 3, 5:09 AM CDT | Severe Thunderstorm Warning | OUN | Baylor, Knox | 51 min |
| Apr 3, 5:59 AM CDT | Special Weather Statement | OUN | Archer, Wichita | 31 min |
| Apr 3, 6:30 AM CDT | Special Weather Statement | OUN | Wichita | 30 min |
| Apr 3, 6:47 AM CDT | Severe Thunderstorm Warning | OUN | Clay | 43 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.