Alert archive / Ohio / River Flood Advisories
River Flood Advisories in Ohio, 2026
6 river flood advisories in 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 river flood advisories reaches back to 2005.
River Flood Advisories by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- River Flood Advisories
- 6
- Busiest month
- March3 river flood advisories
- Busiest day
- March 4, 20261 river flood advisories
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 4, 5:59 AM EST | River Flood Advisory | ILN | Hamilton | 11 hr |
| Mar 5, 1:09 AM EST | River Flood Advisory | ILN | Hamilton | 25 hr |
| Mar 27, 5:21 AM EDT | River Flood Advisory | ILN | Delaware, Franklin | 6 hr |
| May 23, 4:02 AM EDT | River Flood Advisory | ILN | Delaware, Franklin | 6 hr |
| Aug 12, 7:21 AM EDT | River Flood Advisory | ILN | Hamilton | 2 hr |
| Aug 19, 10:38 PM EDT | River Flood Advisory | ILN | Delaware, Franklin | 11 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
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.