Alert archive / Ohio / Flash Flood Warnings / 2026
Flash Flood Warnings in Ohio, April 2026
12 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
- 12
- Busiest day
- April 1, 20266 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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 31, 8:15 PM EDT | Flash Flood Warning | CLE | Cuyahoga, Erie, Lorain | 4 hr |
| Mar 31, 9:01 PM EDT | Flash Flood Warning | CLE | Geauga | 3 hr |
| Mar 31, 10:38 PM EDT | Flash Flood Warning | CLE | Mahoning, Trumbull | 3 hr |
| Apr 1, 5:40 PM EDT | Flash Flood Warning | RLX | Athens, Morgan, Washington | 3 hr |
| Apr 1, 6:59 PM EDT | Flash Flood Warning | RLX | Athens, Meigs | 3 hr |
| Apr 1, 7:13 PM EDT | Flash Flood Warning | RLX | Gallia | 3 hr |
| Apr 3, 7:09 PM EDT | Flash Flood Warning | CLE | Ashland, Medina, Richland, Stark, Summit, Wayne | 9 hr |
| Apr 3, 7:36 PM EDT | Flash Flood Warning | CLE | Ashland, Holmes, Knox, Morrow, Richland, Stark and 1 more | 10 hr |
| Apr 3, 8:45 PM EDT | Flash Flood Warning | CLE | Holmes | 6 hr |
| Apr 3, 10:27 PM EDT | Flash Flood Warning | PBZ | Carroll, Coshocton, Harrison, Tuscarawas | 3 hr |
| Apr 3, 11:18 PM EDT | Flash Flood Warning | CLE | Ashland, Holmes, Knox, Morrow, Richland | 4 hr |
| Apr 3, 11:31 PM EDT | Flash Flood Warning | CLE | Marion, Morrow | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ashland County3
- Richland County3
- Holmes County3
- Morrow County3
- Athens County2
- Stark County2
- Wayne County2
- Knox County2
- Cuyahoga County1
- Erie County1
- Lorain County1
- Geauga County1
- Mahoning County1
- Trumbull County1
- Morgan County1
- Washington County1
- Meigs County1
- Gallia County1
- Medina County1
- Summit County1
- Carroll County1
- Coshocton County1
- Harrison County1
- Tuscarawas County1
- Marion 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.