Alert archive / Ohio / Areal Flood Warnings / 2026
Areal Flood Warnings in Ohio, August 2026
66 areal flood warnings in August 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 areal flood warnings reaches back to 2005.
Areal Flood Warnings by county
Each county as a circle sized by its count in August 2026. Tap one for its archive.
- Areal Flood Warnings
- 66
- Busiest day
- August 20, 202619 areal 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 11, 1:27 AM EDT | Areal Flood Warning | ILN | Hardin, Logan, Union | 4 hr |
| Aug 11, 2:43 AM EDT | Areal Flood Warning | PBZ | Muskingum | 6 hr |
| Aug 11, 3:12 AM EDT | Areal Flood Warning | RLX | Athens, Morgan, Perry, Washington | 7 hr |
| Aug 11, 3:24 AM EDT | Areal Flood Warning | RLX | Perry | 8 hr |
| Aug 11, 3:28 AM EDT | Areal Flood Warning | RLX | Athens, Morgan, Washington | 8 hr |
| Aug 11, 3:57 AM EDT | Areal Flood Warning | RLX | Morgan, Perry | 6 hr |
| Aug 11, 12:35 PM EDT | Areal Flood Warning | RLX | Morgan | 15 hr |
| Aug 11, 2:03 PM EDT | Areal Flood Warning | PBZ | Coshocton, Guernsey, Muskingum, Noble | 13 hr |
| Aug 11, 3:11 PM EDT | Areal Flood Warning | RLX | Gallia, Meigs | 3 hr |
| Aug 11, 3:18 PM EDT | Areal Flood Warning | RLX | Perry | 9 hr |
| Aug 11, 5:24 PM EDT | Areal Flood Warning | RLX | Morgan, Perry | 26 hr |
| Aug 11, 6:00 PM EDT | Areal Flood Warning | RLX | Athens, Morgan, Perry, Washington | 28 hr |
| Aug 11, 6:05 PM EDT | Areal Flood Warning | RLX | Athens, Morgan, Washington | 31 hr |
| Aug 11, 6:06 PM EDT | Areal Flood Warning | RLX | Athens, Meigs, Morgan, Vinton, Washington | 34 hr |
| Aug 11, 6:54 PM EDT | Areal Flood Warning | RLX | Athens, Gallia, Jackson, Meigs, Vinton | 16 hr |
| Aug 11, 6:58 PM EDT | Areal Flood Warning | ILN | Fairfield, Hocking | 6 hr |
| Aug 12, 11:30 AM EDT | Areal Flood Warning | ILN | Butler, Darke, Montgomery, Preble | 3 hr |
| Aug 12, 12:29 PM EDT | Areal Flood Warning | ILN | Butler, Hamilton, Preble, Warren | 3 hr |
| Aug 12, 2:07 PM EDT | Areal Flood Warning | ILN | Auglaize, Butler, Darke, Mercer, Miami, Montgomery and 3 more | 4 hr |
| Aug 12, 2:13 PM EDT | Areal Flood Warning | ILN | Butler, Hamilton | 5 hr |
| Aug 12, 9:24 PM EDT | Areal Flood Warning | ILN | Darke, Preble | 16 hr |
| Aug 14, 10:57 AM EDT | Areal Flood Warning | RLX | Athens, Morgan, Washington | 16 hr |
| Aug 14, 11:09 AM EDT | Areal Flood Warning | RLX | Meigs, Vinton | 10 hr |
| Aug 14, 12:00 PM EDT | Areal Flood Warning | ILN | Hamilton | 7 hr |
| Aug 14, 3:15 PM EDT | Areal Flood Warning | RLX | Meigs | 9 hr |
| Aug 16, 2:24 AM EDT | Areal Flood Warning | ILN | Fairfield, Franklin, Licking | 5 hr |
| Aug 16, 5:04 AM EDT | Areal Flood Warning | ILN | Fairfield | 6 hr |
| Aug 16, 5:50 AM EDT | Areal Flood Warning | RLX | Morgan, Perry, Washington | 31 hr |
| Aug 16, 6:24 AM EDT | Areal Flood Warning | PBZ | Muskingum | 6 hr |
| Aug 16, 6:33 AM EDT | Areal Flood Warning | RLX | Morgan, Perry, Washington | 60 hr |
| Aug 16, 6:36 AM EDT | Areal Flood Warning | PBZ | Monroe, Muskingum, Noble | 13 hr |
| Aug 16, 6:50 AM EDT | Areal Flood Warning | RLX | Washington | 6 hr |
| Aug 16, 8:13 AM EDT | Areal Flood Warning | RLX | Morgan, Perry | 6 hr |
| Aug 16, 8:15 AM EDT | Areal Flood Warning | RLX | Gallia, Jackson, Lawrence | 18 hr |
| Aug 16, 4:04 PM EDT | Areal Flood Warning | RLX | Perry | 13 hr |
| Aug 16, 10:06 PM EDT | Areal Flood Warning | RLX | Athens, Meigs, Vinton | 3 hr |
| Aug 16, 10:11 PM EDT | Areal Flood Warning | PBZ | Guernsey, Monroe, Muskingum, Noble | 6 hr |
| Aug 16, 10:24 PM EDT | Areal Flood Warning | RLX | Gallia | 3 hr |
| Aug 16, 10:46 PM EDT | Areal Flood Warning | PBZ | Muskingum | 4 hr |
| Aug 16, 10:48 PM EDT | Areal Flood Warning | PBZ | Coshocton, Guernsey, Muskingum, Noble | 32 hr |
| Aug 17, 4:43 AM EDT | Areal Flood Warning | PBZ | Monroe, Noble | 38 hr |
| Aug 17, 5:02 PM EDT | Areal Flood Warning | RLX | Washington | 21 hr |
| Aug 17, 8:08 PM EDT | Areal Flood Warning | RLX | Athens, Morgan, Washington | 16 hr |
| Aug 17, 8:39 PM EDT | Areal Flood Warning | RLX | Washington | 3 hr |
| Aug 17, 10:38 PM EDT | Areal Flood Warning | RLX | Meigs | 3 hr |
| Aug 18, 12:02 AM EDT | Areal Flood Warning | RLX | Washington | 14 hr |
| Aug 19, 8:49 PM EDT | Areal Flood Warning | ILN | Auglaize, Logan, Shelby | 18 hr |
| Aug 20, 3:54 AM EDT | Areal Flood Warning | ILN | Greene, Montgomery | 14 hr |
| Aug 20, 4:11 AM EDT | Areal Flood Warning | ILN | Clark, Fayette, Greene, Madison | 9 hr |
| Aug 20, 4:13 AM EDT | Areal Flood Warning | ILN | Preble | 10 hr |
| Aug 20, 4:22 AM EDT | Areal Flood Warning | ILN | Delaware, Fairfield, Fayette, Franklin, Madison, Pickaway | 14 hr |
| Aug 20, 6:19 AM EDT | Areal Flood Warning | ILN | Butler, Greene, Montgomery, Preble, Warren | 4 hr |
| Aug 20, 7:29 AM EDT | Areal Flood Warning | ILN | Delaware, Fairfield, Franklin, Licking | 11 hr |
| Aug 20, 8:25 AM EDT | Areal Flood Warning | ILN | Fairfield, Licking, Pickaway | 11 hr |
| Aug 20, 8:45 AM EDT | Areal Flood Warning | RLX | Perry | 11 hr |
| Aug 20, 9:04 AM EDT | Areal Flood Warning | ILN | Fairfield, Licking | 11 hr |
| Aug 20, 9:12 AM EDT | Areal Flood Warning | ILN | Auglaize, Hardin, Logan | 6 hr |
| Aug 20, 9:34 AM EDT | Areal Flood Warning | PBZ | Monroe, Noble | 24 hr |
| Aug 20, 10:57 AM EDT | Areal Flood Warning | PBZ | Guernsey, Muskingum, Noble | 11 hr |
| Aug 20, 10:58 AM EDT | Areal Flood Warning | PBZ | Belmont, Guernsey, Harrison, Monroe, Noble, Tuscarawas | 11 hr |
| Aug 20, 11:00 AM EDT | Areal Flood Warning | PBZ | Belmont, Harrison, Jefferson, Monroe | 11 hr |
| Aug 20, 12:33 PM EDT | Areal Flood Warning | RLX | Morgan | 15 hr |
| Aug 20, 1:31 PM EDT | Areal Flood Warning | RLX | Morgan, Perry, Washington | 3 hr |
| Aug 20, 6:12 PM EDT | Areal Flood Warning | ILN | Fairfield, Licking | 43 hr |
| Aug 20, 6:59 PM EDT | Areal Flood Warning | RLX | Washington | 28 hr |
| Aug 22, 9:09 PM EDT | Areal Flood Warning | RLX | Washington | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Washington County16
- Morgan County15
- Perry County12
- Athens County9
- Muskingum County8
- Noble County8
- Fairfield County8
- Meigs County7
- Preble County6
- Monroe County6
- Guernsey County5
- Butler County5
- Licking County5
- Gallia County4
- Vinton County4
- Montgomery County4
- Logan County3
- Darke County3
- Hamilton County3
- Warren County3
- Auglaize County3
- Franklin County3
- Greene County3
- Hardin County2
- Coshocton County2
- Jackson County2
- Shelby County2
- Fayette County2
- Madison County2
- Delaware County2
- Pickaway County2
- Belmont County2
- Harrison County2
- Union County1
- Hocking County1
- Mercer County1
- Miami County1
- Lawrence County1
- Clark County1
- Tuscarawas County1
1 more counties
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.