Alert archive / Ohio / Flash Flood Warnings
Flash Flood Warnings in Ohio, 2024
63 flash flood warnings in 2024. 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 2024. Tap one for its archive.
- Flash Flood Warnings
- 63
- Busiest month
- May18 flash flood warnings
- Busiest day
- May 9, 20246 flash flood warnings
Over time
By month
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 14, 8:54 PM EDT | Flash Flood Warning | CLE | Ashland, Huron, Richland | 3 hr |
| Apr 2, 3:52 PM EDT | Flash Flood Warning | PBZ | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 10 hr |
| Apr 2, 9:51 PM EDT | Flash Flood Warning | PBZ | Carroll, Columbiana | 6 hr |
| Apr 11, 5:12 PM EDT | Flash Flood Warning | PBZ | Belmont, Jefferson, Monroe | 8 hr |
| Apr 11, 5:32 PM EDT | Flash Flood Warning | PBZ | Columbiana, Jefferson | 7 hr |
| Apr 11, 5:41 PM EDT | Flash Flood Warning | RLX | Washington | 10 hr |
| Apr 11, 8:37 PM EDT | Flash Flood Warning | PBZ | Belmont, Guernsey, Harrison, Jefferson, Monroe, Noble | 4 hr |
| Apr 11, 8:58 PM EDT | Flash Flood Warning | RLX | Athens, Gallia, Meigs, Morgan, Washington | 4 hr |
| Apr 17, 7:13 PM EDT | Flash Flood Warning | RLX | Perry | 3 hr |
| Apr 17, 8:51 PM EDT | Flash Flood Warning | RLX | Vinton | 3 hr |
| Apr 17, 9:21 PM EDT | Flash Flood Warning | RLX | Athens, Vinton | 3 hr |
| May 4, 6:06 PM EDT | Flash Flood Warning | ILN | Adams, Highland | 5 hr |
| May 4, 7:49 PM EDT | Flash Flood Warning | ILN | Adams, Brown | 3 hr |
| May 5, 4:59 PM EDT | Flash Flood Warning | RLX | Gallia, Lawrence | 2 hr |
| May 7, 8:27 PM EDT | Flash Flood Warning | ILN | Butler, Preble | 3 hr |
| May 7, 9:40 PM EDT | Flash Flood Warning | ILN | Butler, Hamilton | 3 hr |
| May 7, 10:51 PM EDT | Flash Flood Warning | ILN | Brown, Clermont, Clinton, Hamilton, Warren | 3 hr |
| May 7, 11:48 PM EDT | Flash Flood Warning | ILN | Delaware, Franklin, Licking | 3 hr |
| May 9, 1:46 AM EDT | Flash Flood Warning | RLX | Morgan, Perry | 3 hr |
| May 9, 2:12 AM EDT | Flash Flood Warning | RLX | Perry | 3 hr |
| May 9, 2:13 AM EDT | Flash Flood Warning | RLX | Morgan, Washington | 3 hr |
| May 9, 2:17 AM EDT | Flash Flood Warning | RLX | Morgan, Washington | 3 hr |
| May 9, 2:38 AM EDT | Flash Flood Warning | PBZ | Noble | 97 min |
| May 9, 3:20 AM EDT | Flash Flood Warning | PBZ | Monroe | 85 min |
| May 15, 5:09 PM EDT | Flash Flood Warning | PBZ | Coshocton | 57 min |
| May 17, 8:09 PM EDT | Flash Flood Warning | RLX | Jackson | 4 hr |
| May 17, 11:43 PM EDT | Flash Flood Warning | RLX | Lawrence | 2 hr |
| May 22, 9:18 PM EDT | Flash Flood Warning | CLE | Lorain | 3 hr |
| May 25, 10:59 PM EDT | Flash Flood Warning | PBZ | Belmont, Monroe, Noble | 3 hr |
| Jun 5, 1:13 PM EDT | Flash Flood Warning | RLX | Lawrence | 57 min |
| Jun 5, 5:33 PM EDT | Flash Flood Warning | ILN | Logan | 6 hr |
| Jun 5, 6:43 PM EDT | Flash Flood Warning | ILN | Hardin, Union | 3 hr |
| Jun 5, 9:43 PM EDT | Flash Flood Warning | ILN | Union | 3 hr |
| Jun 5, 9:56 PM EDT | Flash Flood Warning | ILN | Delaware | 3 hr |
| Jun 5, 10:12 PM EDT | Flash Flood Warning | CLE | Knox, Morrow | 5 hr |
| Jun 17, 7:39 PM EDT | Flash Flood Warning | PBZ | Jefferson | 107 min |
| Jun 18, 1:41 PM EDT | Flash Flood Warning | CLE | Mahoning, Trumbull | 3 hr |
| Jun 18, 3:06 PM EDT | Flash Flood Warning | CLE | Lake | 3 hr |
| Jun 26, 12:24 PM EDT | Flash Flood Warning | CLE | Lucas, Wood | 5 hr |
| Jun 26, 1:14 PM EDT | Flash Flood Warning | IWX | Fulton, Henry | 76 min |
| Jun 26, 2:01 PM EDT | Flash Flood Warning | CLE | Ashtabula | 4 hr |
| Jul 5, 5:08 PM EDT | Flash Flood Warning | RLX | Gallia, Jackson, Lawrence | 69 min |
| Jul 5, 11:22 PM EDT | Flash Flood Warning | RLX | Gallia, Lawrence | 2 hr |
| Jul 6, 12:24 AM EDT | Flash Flood Warning | RLX | Gallia | 80 min |
| Jul 24, 10:37 PM EDT | Flash Flood Warning | RLX | Washington | 3 hr |
| Jul 29, 10:58 PM EDT | Flash Flood Warning | ILN | Preble | 4 hr |
| Jul 29, 11:40 PM EDT | Flash Flood Warning | ILN | Preble | 3 hr |
| Jul 30, 12:50 AM EDT | Flash Flood Warning | ILN | Preble | 107 min |
| Jul 30, 1:10 AM EDT | Flash Flood Warning | ILN | Butler, Montgomery, Warren | 88 min |
| Aug 1, 7:10 AM EDT | Flash Flood Warning | ILN | Scioto | 2 hr |
| Aug 3, 11:01 AM EDT | Flash Flood Warning | CLE | Stark, Summit | 3 hr |
| Aug 3, 12:58 PM EDT | Flash Flood Warning | CLE | Portage | 3 hr |
| Aug 6, 5:41 PM EDT | Flash Flood Warning | CLE | Mahoning, Trumbull | 2 hr |
| Aug 8, 8:15 PM EDT | Flash Flood Warning | CLE | Summit | 5 hr |
| Aug 8, 8:17 PM EDT | Flash Flood Warning | CLE | Geauga, Portage, Summit | 5 hr |
| Aug 8, 8:49 PM EDT | Flash Flood Warning | CLE | Holmes, Medina, Summit, Wayne | 5 hr |
| Aug 17, 6:10 PM EDT | Flash Flood Warning | PBZ | Coshocton, Tuscarawas | 3 hr |
| Aug 17, 7:16 PM EDT | Flash Flood Warning | CLE | Portage | 4 hr |
| Aug 17, 7:43 PM EDT | Flash Flood Warning | CLE | Cuyahoga, Geauga, Lake | 2 hr |
| Sep 27, 2:22 PM EDT | Flash Flood Warning | RLX | Lawrence | 5 hr |
| Sep 27, 3:30 PM EDT | Flash Flood Warning | RLX | Gallia, Jackson, Lawrence | 4 hr |
| Sep 27, 4:10 PM EDT | Flash Flood Warning | ILN | Adams, Pike, Scioto | 5 hr |
| Sep 27, 5:13 PM EDT | Flash Flood Warning | ILN | Fayette, Highland, Pike, Ross | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lawrence County7
- Gallia County6
- Jefferson County5
- Monroe County5
- Washington County5
- Belmont County4
- Noble County4
- Morgan County4
- Preble County4
- Summit County4
- Columbiana County3
- Coshocton County3
- Perry County3
- Adams County3
- Butler County3
- Jackson County3
- Portage County3
- Carroll County2
- Guernsey County2
- Harrison County2
- Tuscarawas County2
- Athens County2
- Vinton County2
- Highland County2
- Brown County2
- Hamilton County2
- Warren County2
- Delaware County2
- Union County2
- Mahoning County2
- Trumbull County2
- Lake County2
- Scioto County2
- Geauga County2
- Pike County2
- Ashland County1
- Huron County1
- Richland County1
- Muskingum County1
- Meigs County1
22 more counties
- Clermont County1
- Clinton County1
- Franklin County1
- Licking County1
- Lorain County1
- Logan County1
- Hardin County1
- Knox County1
- Morrow County1
- Lucas County1
- Wood County1
- Fulton County1
- Henry County1
- Ashtabula County1
- Montgomery County1
- Stark County1
- Holmes County1
- Medina County1
- Wayne County1
- Cuyahoga County1
- Fayette County1
- Ross County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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. Rebuilt daily.