Alert archive / Ohio / Flash Flood Warnings / 2011
Flash Flood Warnings in Ohio, April 2011
13 flash flood warnings in April 2011. 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 2011. Tap one for its archive.
- Flash Flood Warnings
- 13
- Busiest day
- April 23, 20117 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 |
|---|---|---|---|---|
| Apr 4, 3:35 PM EDT | Flash Flood Warning | ILN | Delaware, Fairfield, Franklin, Licking, Pickaway | 116 min |
| Apr 19, 9:08 AM EDT | Flash Flood Warning | ILN | Clermont | 3 hr |
| Apr 19, 11:42 PM EDT | Flash Flood Warning | ILN | Clark, Darke, Greene, Miami, Montgomery, Preble | 6 hr |
| Apr 20, 1:04 AM EDT | Flash Flood Warning | ILN | Butler, Hamilton | 6 hr |
| Apr 23, 2:21 AM EDT | Flash Flood Warning | ILN | Hamilton | 3 hr |
| Apr 23, 3:08 AM EDT | Flash Flood Warning | ILN | Brown, Highland | 3 hr |
| Apr 23, 4:20 AM EDT | Flash Flood Warning | ILN | Scioto | 3 hr |
| Apr 23, 6:19 AM EDT | Flash Flood Warning | RLX | Gallia, Lawrence | 3 hr |
| Apr 23, 9:20 AM EDT | Flash Flood Warning | ILN | Adams, Scioto | 4 hr |
| Apr 23, 1:45 PM EDT | Flash Flood Warning | ILN | Hamilton | 8 hr |
| Apr 23, 3:31 PM EDT | Flash Flood Warning | ILN | Adams, Brown, Clermont, Clinton, Hamilton, Highland and 2 more | 6 hr |
| Apr 25, 4:52 PM EDT | Flash Flood Warning | CLE | Erie, Huron, Lorain | 3 hr |
| Apr 27, 10:36 PM EDT | Flash Flood Warning | ILN | Adams, Scioto | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hamilton County4
- Scioto County3
- Adams County3
- Clermont County2
- Brown County2
- Highland County2
- Delaware County1
- Fairfield County1
- Franklin County1
- Licking County1
- Pickaway County1
- Clark County1
- Darke County1
- Greene County1
- Miami County1
- Montgomery County1
- Preble County1
- Butler County1
- Gallia County1
- Lawrence County1
- Clinton County1
- Pike County1
- Warren County1
- Erie County1
- Huron County1
- Lorain County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.