Alert archive / Oklahoma / Special Weather Statements in 2025
Special Weather Statement, NWS Norman, OK
NWS Norman, OK issued this special weather statement at Nov 20, 2025, 9:21 AM CST for Cleveland County, Oklahoma. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Nov 20, 2025, 9:21 AM CST (15:21 UTC)
- Expired
- Nov 20, 2025, 9:45 AM CST
- In force
- 24 min
- Issued by
- NWS Norman, OK
- Hail
- 0.75 in
- Wind
- 40
County Cleveland County, OK
The radar
The Norman radar (KTLX), 13 km from the middle of the area, began a volume at 15:21 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 12:00Z, 3.4 hours before the alert went out and 276 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
- 295 J/kg
- Mixed-layer CIN
- -174 J/kg
- Mixed-layer LCL
- 778 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 150 m²/s²
- 0-3 km storm-relative helicity
- 151 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Norman, OK wrote its last area forecast discussion before this special weather statement went out at Nov 20, 5:29 AM CST, 3 hours 52 minutes earlier.
Area forecast discussion, Nov 20, 5:29 AM CST, 3 hours 52 minutes before
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Local storm report, Nov 20, 6:52 AM CST, 2 hours 29 minutes before
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</html>Special weather statement, Nov 20, 6:59 AM CST, 2 hours 22 minutes before
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</html>Special weather statement, Nov 20, 9:21 AM CST, 0 minutes before
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</html>The office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 19, 6:11 PM CST | Special Weather Statement | OUN | Stephens | 34 min |
| Nov 19, 6:14 PM CST | Severe Thunderstorm Warning | OUN | Cotton, Stephens | 31 min |
| Nov 19, 6:43 PM CST | Severe Thunderstorm Warning | OUN | Grady, Stephens | 32 min |
| Nov 19, 7:05 PM CST | Special Weather Statement | OUN | Pottawatomie | 25 min |
| Nov 19, 7:08 PM CST | Severe Thunderstorm Warning | OUN | Grady, Stephens | 37 min |
| Nov 19, 7:30 PM CST | Special Weather Statement | OUN | Pottawatomie | 30 min |
| Nov 19, 7:45 PM CST | Severe Thunderstorm Warning | OUN | Grady, McClain | 30 min |
| Nov 19, 7:55 PM CST | Severe Thunderstorm Warning | OUN | Lincoln, Pottawatomie, Seminole | 35 min |
| Nov 19, 8:04 PM CST | Special Weather Statement | OUN | Grady | 26 min |
| Nov 19, 8:14 PM CST | Severe Thunderstorm Warning | OUN | Caddo, Grady | 31 min |
| Nov 19, 8:27 PM CST | Severe Thunderstorm Warning | OUN | Jefferson | 18 min |
| Nov 19, 8:38 PM CST | Severe Thunderstorm Warning | OUN | Lincoln | 22 min |
| Nov 19, 8:42 PM CST | Special Weather Statement | OUN | Canadian | 33 min |
| Nov 19, 8:47 PM CST | Special Weather Statement | OUN | Oklahoma | 28 min |
| Nov 19, 9:05 PM CST | Severe Thunderstorm Warning | OUN | Canadian, Logan, Oklahoma | 25 min |
| Nov 19, 9:11 PM CST | Special Weather Statement | OUN | Oklahoma | 34 min |
| Nov 19, 9:16 PM CST | Severe Thunderstorm Warning | OUN | Logan, Payne | 29 min |
| Nov 19, 9:17 PM CST | Special Weather Statement | OUN | Stephens | 28 min |
| Nov 19, 9:20 PM CST | Areal Flood Advisory | OUN | Canadian, Oklahoma | 3 hr |
| Nov 19, 9:27 PM CST | Severe Thunderstorm Warning | OUN | Canadian, Logan, Oklahoma | 21 min |
| Nov 19, 9:38 PM CST | Severe Thunderstorm Warning | OUN | Logan, Noble, Payne | 37 min |
| Nov 19, 9:40 PM CST | Special Weather Statement | OUN | Stephens | 35 min |
| Nov 19, 9:52 PM CST | Severe Thunderstorm Warning | OUN | Oklahoma | 23 min |
| Nov 19, 9:54 PM CST | Special Weather Statement | OUN | Lincoln | 36 min |
| Nov 19, 9:55 PM CST | Severe Thunderstorm Warning | OUN | Noble, Payne | 35 min |
| Nov 19, 9:59 PM CST | Special Weather Statement | OUN | Grady | 31 min |
| Nov 19, 10:04 PM CST | Special Weather Statement | OUN | Grady | 26 min |
| Nov 19, 10:15 PM CST | Severe Thunderstorm Warning | OUN | Canadian, Cleveland, Grady, McClain, Oklahoma | 30 min |
| Nov 19, 10:49 PM CST | Special Weather Statement | OUN | Jackson | 26 min |
| Nov 19, 10:52 PM CST | Special Weather Statement | OUN | Oklahoma | 23 min |
| Nov 19, 10:56 PM CST | Severe Thunderstorm Warning | OUN | Jackson, Kiowa, Tillman | 34 min |
| Nov 19, 11:26 PM CST | Special Weather Statement | OUN | Kiowa | 34 min |
| Nov 19, 11:43 PM CST | Severe Thunderstorm Warning | OUN | Kiowa | 21 min |
| Nov 19, 11:51 PM CST | Severe Thunderstorm Warning | OUN | Lincoln, Payne | 15 min |
| Nov 20, 12:17 AM CST | Special Weather Statement | OUN | Caddo | 28 min |
| Nov 20, 12:58 AM CST | Special Weather Statement | OUN | Canadian | 32 min |
| Nov 20, 1:45 AM CST | Special Weather Statement | OUN | Logan | 30 min |
| Nov 20, 2:16 AM CST | Special Weather Statement | OUN | Bryan | 29 min |
| Nov 20, 4:14 AM CST | Areal Flood Advisory | OUN | Atoka | 3 hr |
| Nov 20, 6:59 AM CST | Special Weather Statement | OUN | Stephens | 31 min |
| Nov 20, 7:24 AM CST | Special Weather Statement | OUN | Garvin | 36 min |
| Nov 20, 7:57 AM CST | Special Weather Statement | OUN | Murray | 33 min |
| Nov 20, 8:35 AM CST | Areal Flood Advisory | OUN | Garvin, Murray, Pontotoc | 3 hr |
| Nov 20, 9:45 AM CST | Special Weather Statement | OUN | Bryan | 30 min |
| Nov 20, 9:47 AM CST | Special Weather Statement | OUN | Oklahoma | 28 min |
| Nov 20, 10:11 AM CST | Areal Flood Advisory | OUN | Cleveland, Oklahoma | 2 hr |
| Nov 20, 10:46 AM CST | Special Weather Statement | OUN | Grady | 59 min |
| Nov 20, 11:01 AM CST | Areal Flood Advisory | OUN | Canadian, Logan, Oklahoma | 3 hr |
| Nov 20, 11:30 AM CST | Special Weather Statement | OUN | Beckham | 30 min |
| Nov 20, 12:35 PM CST | Areal Flood Advisory | OUN | Lincoln | 3 hr |
| Nov 20, 12:54 PM CST | Special Weather Statement | OUN | Dewey | 36 min |
| Nov 20, 1:14 PM CST | Special Weather Statement | OUN | Roger Mills | 31 min |
| Nov 20, 1:47 PM CST | Special Weather Statement | OUN | Roger Mills | 43 min |
| Nov 20, 1:58 PM CST | Special Weather Statement | OUN | Dewey | 32 min |
| Nov 20, 2:23 PM CST | Special Weather Statement | OUN | Ellis | 37 min |
| Nov 20, 2:56 PM CST | Special Weather Statement | OUN | Woodward | 34 min |
| Nov 20, 3:33 PM CST | Areal Flood Advisory | OUN | Dewey, Major | 3 hr |
| Nov 19, 6:00 PM CST | Special Weather Statement | OUN | Clay | 30 min |
| Nov 19, 7:11 PM CST | Special Weather Statement | OUN | Clay | 34 min |
| Nov 19, 7:26 PM CST | Special Weather Statement | OUN | Archer | 34 min |
| Nov 19, 7:58 PM CST | Severe Thunderstorm Warning | OUN | Clay | 32 min |
| Nov 19, 9:09 PM CST | Special Weather Statement | OUN | Knox | 36 min |
| Nov 19, 9:30 PM CST | Severe Thunderstorm Warning | OUN | Foard, Knox | 30 min |
| Nov 19, 10:27 PM CST | Special Weather Statement | OUN | Archer, Baylor | 33 min |
| Nov 19, 11:10 PM CST | Special Weather Statement | OUN | Archer | 35 min |
| Nov 19, 11:40 PM CST | Special Weather Statement | OUN | Clay | 35 min |
Nearby
Special Weather Statements in Oklahoma, 2025Every special weather statement 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.