Alert archive / Oklahoma / Flash Flood Warnings / 2026
Flash Flood Warnings in Oklahoma, April 2026
24 flash flood warnings in April 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in April 2026. Tap one for its archive.
- Flash Flood Warnings
- 24
- Busiest day
- April 4, 20269 flash flood warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 1, 10:37 PM CDT | Flash Flood Warning | OUN | Cleveland, McClain, Oklahoma | 113 min |
| Apr 3, 8:21 PM CDT | Flash Flood Warning | OUN | Caddo, Kiowa, Washita | 3 hr |
| Apr 3, 8:33 PM CDT | Flash Flood Warning | OUN | Canadian, Grady | 3 hr |
| Apr 3, 8:50 PM CDT | Flash Flood Warning | OUN | Canadian, Cleveland, McClain, Oklahoma | 3 hr |
| Apr 3, 9:23 PM CDT | Flash Flood Warning | OUN | Canadian, Oklahoma | 112 min |
| Apr 3, 11:00 PM CDT | Flash Flood Warning | OUN | Comanche, Grady, McClain | 3 hr |
| Apr 3, 11:12 PM CDT | Flash Flood Warning | OUN | Comanche | 3 hr |
| Apr 3, 11:42 PM CDT | Flash Flood Warning | OUN | Comanche | 2 hr |
| Apr 4, 1:26 AM CDT | Flash Flood Warning | OUN | Hughes, Pontotoc, Seminole | 3 hr |
| Apr 4, 1:54 AM CDT | Flash Flood Warning | TSA | McIntosh, Pittsburg | 3 hr |
| Apr 10, 1:57 PM CDT | Flash Flood Warning | OUN | Payne | 3 hr |
| Apr 10, 5:29 PM CDT | Flash Flood Warning | OUN | Pottawatomie, Seminole | 3 hr |
| Apr 14, 8:24 PM CDT | Flash Flood Warning | OUN | Comanche | 2 hr |
| Apr 15, 6:53 PM CDT | Flash Flood Warning | OUN | Carter | 3 hr |
| Apr 15, 7:30 PM CDT | Flash Flood Warning | OUN | Carter, Johnston, Marshall, Murray | 3 hr |
| Apr 23, 10:05 PM CDT | Flash Flood Warning | OUN | Garfield, Noble | 5 hr |
| Apr 23, 11:03 PM CDT | Flash Flood Warning | OUN | Garfield, Noble | 3 hr |
| Apr 23, 11:39 PM CDT | Flash Flood Warning | OUN | Noble, Payne | 3 hr |
| Apr 24, 1:31 AM CDT | Flash Flood Warning | OUN | Noble, Payne | 3 hr |
| Apr 25, 7:53 PM CDT | Flash Flood Warning | OUN | Garvin, Grady, Stephens | 3 hr |
| Apr 25, 7:56 PM CDT | Flash Flood Warning | OUN | Murray, Pontotoc | 5 hr |
| Apr 25, 8:14 PM CDT | Flash Flood Warning | OUN | Garvin, Murray | 3 hr |
| Apr 25, 8:58 PM CDT | Flash Flood Warning | OUN | Atoka, Johnston | 5 hr |
| Apr 25, 10:20 PM CDT | Flash Flood Warning | OUN | Atoka, Bryan | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Comanche County4
- Noble County4
- McClain County3
- Oklahoma County3
- Canadian County3
- Grady County3
- Payne County3
- Murray County3
- Cleveland County2
- Pontotoc County2
- Seminole County2
- Carter County2
- Johnston County2
- Garfield County2
- Garvin County2
- Atoka County2
- Caddo County1
- Kiowa County1
- Washita County1
- Hughes County1
- McIntosh County1
- Pittsburg County1
- Pottawatomie County1
- Marshall County1
- Stephens County1
- Bryan County1
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.