Alert archive / Ohio / Flash Flood Warnings / 2021
Flash Flood Warnings in Ohio, August 2021
25 flash flood warnings in August 2021. 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 August 2021. Tap one for its archive.
- Flash Flood Warnings
- 25
- Busiest day
- August 18, 20214 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 |
|---|---|---|---|---|
| Aug 4, 7:39 PM EDT | Flash Flood Warning | PBZ | Belmont | 111 min |
| Aug 12, 7:50 PM EDT | Flash Flood Warning | ILN | Clark, Madison | 3 hr |
| Aug 12, 8:36 PM EDT | Flash Flood Warning | PBZ | Jefferson | 3 hr |
| Aug 13, 4:08 PM EDT | Flash Flood Warning | RLX | Lawrence | 3 hr |
| Aug 17, 11:02 AM EDT | Flash Flood Warning | ILN | Fairfield, Franklin, Licking | 4 hr |
| Aug 18, 3:55 AM EDT | Flash Flood Warning | RLX | Gallia, Lawrence | 6 hr |
| Aug 18, 4:48 AM EDT | Flash Flood Warning | RLX | Athens, Gallia, Jackson, Meigs, Vinton | 6 hr |
| Aug 18, 6:30 AM EDT | Flash Flood Warning | RLX | Athens, Morgan, Perry | 6 hr |
| Aug 18, 8:02 AM EDT | Flash Flood Warning | RLX | Morgan, Perry | 4 hr |
| Aug 19, 12:49 PM EDT | Flash Flood Warning | RLX | Gallia, Lawrence | 2 hr |
| Aug 19, 1:33 PM EDT | Flash Flood Warning | RLX | Gallia, Lawrence, Meigs | 6 hr |
| Aug 19, 3:09 PM EDT | Flash Flood Warning | RLX | Athens | 3 hr |
| Aug 19, 3:45 PM EDT | Flash Flood Warning | CLE | Trumbull | 4 hr |
| Aug 25, 3:53 PM EDT | Flash Flood Warning | CLE | Trumbull | 3 hr |
| Aug 26, 2:59 PM EDT | Flash Flood Warning | ILN | Greene, Montgomery | 2 hr |
| Aug 26, 3:31 PM EDT | Flash Flood Warning | ILN | Butler | 65 min |
| Aug 26, 6:20 PM EDT | Flash Flood Warning | CLE | Morrow | 3 hr |
| Aug 26, 6:52 PM EDT | Flash Flood Warning | ILN | Adams | 98 min |
| Aug 26, 9:12 PM EDT | Flash Flood Warning | IWX | Paulding | 96 min |
| Aug 29, 1:47 PM EDT | Flash Flood Warning | RLX | Athens, Morgan | 2 hr |
| Aug 29, 3:49 PM EDT | Flash Flood Warning | RLX | Gallia, Meigs, Vinton | 3 hr |
| Aug 30, 5:06 PM EDT | Flash Flood Warning | RLX | Lawrence | 4 hr |
| Aug 30, 6:48 PM EDT | Flash Flood Warning | RLX | Morgan | 98 min |
| Aug 31, 12:43 PM EDT | Flash Flood Warning | PBZ | Harrison, Jefferson | 2 hr |
| Aug 31, 5:52 PM EDT | Flash Flood Warning | PBZ | Belmont, Jefferson | 113 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lawrence County5
- Gallia County5
- Athens County4
- Morgan County4
- Jefferson County3
- Meigs County3
- Belmont County2
- Vinton County2
- Perry County2
- Trumbull County2
- Clark County1
- Madison County1
- Fairfield County1
- Franklin County1
- Licking County1
- Jackson County1
- Greene County1
- Montgomery County1
- Butler County1
- Morrow County1
- Adams County1
- Paulding County1
- Harrison County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.