Alert archive / Ohio / Areal Flood Advisories
Areal Flood Advisories in Ohio, 2026
289 areal 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 areal flood advisories reaches back to 2005.
Areal Flood Advisories by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Areal Flood Advisories
- 289
- Busiest month
- August84 areal flood advisories
- Busiest day
- August 11, 202621 areal 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 |
|---|---|---|---|---|
| Feb 18, 10:24 AM EST | Areal Flood Advisory | CLE | Lake | 9 hr |
| Feb 19, 10:07 PM EST | Areal Flood Advisory | ILN | Butler, Clark, Greene, Montgomery, Preble, Warren | 11 hr |
| Feb 19, 10:38 PM EST | Areal Flood Advisory | ILN | Franklin, Pickaway | 11 hr |
| Feb 20, 12:30 AM EST | Areal Flood Advisory | ILN | Fairfield, Franklin, Licking | 9 hr |
| Mar 4, 12:20 AM EST | Areal Flood Advisory | ILN | Butler, Warren | 10 hr |
| Mar 4, 8:09 PM EST | Areal Flood Advisory | ILN | Butler, Greene, Hamilton, Miami, Montgomery, Preble and 1 more | 22 hr |
| Mar 4, 9:34 PM EST | Areal Flood Advisory | ILN | Clark, Clinton, Delaware, Fairfield, Fayette, Franklin and 4 more | 21 hr |
| Mar 5, 5:46 AM EST | Areal Flood Advisory | ILN | Clinton, Fairfield, Fayette, Highland, Hocking, Pickaway and 1 more | 13 hr |
| Mar 5, 1:30 PM EST | Areal Flood Advisory | ILN | Butler, Montgomery, Preble, Warren | 5 hr |
| Mar 6, 1:24 AM EST | Areal Flood Advisory | ILN | Adams, Brown, Clermont, Scioto | 5 hr |
| Mar 11, 5:22 AM EDT | Areal Flood Advisory | IWX | Williams | 113 min |
| Mar 11, 10:07 AM EDT | Areal Flood Advisory | CLE | Lake | 5 hr |
| Mar 11, 11:51 AM EDT | Areal Flood Advisory | CLE | Erie, Ottawa, Sandusky | 3 hr |
| Mar 11, 12:02 PM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Mar 11, 1:42 PM EDT | Areal Flood Advisory | ILN | Fairfield, Fayette, Highland, Hocking, Pickaway, Ross | 3 hr |
| Mar 11, 2:29 PM EDT | Areal Flood Advisory | ILN | Brown, Clermont, Hamilton | 3 hr |
| Mar 11, 3:20 PM EDT | Areal Flood Advisory | ILN | Butler, Preble | 3 hr |
| Mar 11, 4:10 PM EDT | Areal Flood Advisory | ILN | Butler, Clermont, Hamilton, Warren | 3 hr |
| Mar 11, 4:50 PM EDT | Areal Flood Advisory | ILN | Clinton, Fairfield, Fayette, Greene, Highland, Hocking and 2 more | 3 hr |
| Mar 11, 5:33 PM EDT | Areal Flood Advisory | ILN | Fairfield, Franklin, Licking | 3 hr |
| Mar 31, 8:04 PM EDT | Areal Flood Advisory | CLE | Ashtabula, Cuyahoga, Erie, Geauga, Huron, Lorain and 4 more | 3 hr |
| Mar 31, 9:31 PM EDT | Areal Flood Advisory | CLE | Mahoning, Medina, Portage, Summit, Trumbull | 3 hr |
| Mar 31, 11:18 PM EDT | Areal Flood Advisory | CLE | Erie, Lorain | 3 hr |
| Apr 1, 9:07 AM EDT | Areal Flood Advisory | IWX | Defiance, Paulding | 6 hr |
| Apr 1, 12:41 PM EDT | Areal Flood Advisory | CLE | Lucas, Ottawa, Sandusky, Wood | 9 hr |
| Apr 1, 4:45 PM EDT | Areal Flood Advisory | CLE | Mahoning, Portage, Stark, Summit, Trumbull | 6 hr |
| Apr 1, 7:20 PM EDT | Areal Flood Advisory | CLE | Crawford, Huron, Richland, Seneca, Wyandot | 4 hr |
| Apr 1, 7:22 PM EDT | Areal Flood Advisory | CLE | Erie, Huron, Lorain, Ottawa, Sandusky, Seneca | 4 hr |
| Apr 1, 8:04 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Geauga, Lake, Medina, Portage, Summit | 4 hr |
| Apr 3, 5:21 PM EDT | Areal Flood Advisory | CLE | Ashland, Medina, Richland, Stark, Summit, Wayne | 108 min |
| Apr 3, 5:35 PM EDT | Areal Flood Advisory | CLE | Mahoning, Portage, Stark | 3 hr |
| Apr 3, 6:48 PM EDT | Areal Flood Advisory | CLE | Ashland, Holmes, Knox, Morrow, Richland, Stark and 1 more | 48 min |
| Apr 3, 10:02 PM EDT | Areal Flood Advisory | CLE | Crawford, Marion, Morrow, Wyandot | 7 hr |
| Apr 3, 11:54 PM EDT | Areal Flood Advisory | IWX | Williams | 2 hr |
| Apr 4, 3:37 AM EDT | Areal Flood Advisory | CLE | Medina, Stark, Summit, Wayne | 3 hr |
| Apr 15, 3:36 PM EDT | Areal Flood Advisory | IWX | Defiance, Paulding | 114 min |
| Apr 15, 5:36 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain | 114 min |
| Apr 15, 5:56 PM EDT | Areal Flood Advisory | CLE | Huron | 94 min |
| Apr 22, 5:05 PM EDT | Areal Flood Advisory | IWX | Defiance, Fulton, Henry, Williams | 3 hr |
| Apr 22, 6:43 PM EDT | Areal Flood Advisory | ILN | Logan | 3 hr |
| Apr 23, 6:38 PM EDT | Areal Flood Advisory | CLE | Summit | 3 hr |
| Apr 24, 4:26 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Summit | 2 hr |
| Apr 24, 6:43 PM EDT | Areal Flood Advisory | CLE | Sandusky, Seneca | 3 hr |
| Apr 28, 2:01 AM EDT | Areal Flood Advisory | ILN | Butler, Clermont, Hamilton, Montgomery, Preble, Warren | 3 hr |
| May 19, 6:56 PM EDT | Areal Flood Advisory | ILN | Darke, Preble | 3 hr |
| May 19, 7:24 PM EDT | Areal Flood Advisory | ILN | Auglaize, Champaign, Darke, Hardin, Logan, Miami and 1 more | 4 hr |
| May 19, 9:03 PM EDT | Areal Flood Advisory | ILN | Champaign, Clark, Delaware, Franklin, Greene, Licking and 3 more | 3 hr |
| May 20, 4:45 AM EDT | Areal Flood Advisory | ILN | Butler, Hamilton | 3 hr |
| May 20, 5:04 PM EDT | Areal Flood Advisory | ILN | Scioto | 3 hr |
| May 20, 7:22 PM EDT | Areal Flood Advisory | ILN | Adams, Brown | 3 hr |
| May 22, 7:20 PM EDT | Areal Flood Advisory | ILN | Clermont, Hamilton | 3 hr |
| May 22, 8:45 PM EDT | Areal Flood Advisory | ILN | Clermont | 3 hr |
| May 23, 12:56 AM EDT | Areal Flood Advisory | ILN | Butler, Clark, Greene, Miami, Montgomery, Warren | 3 hr |
| May 23, 2:19 AM EDT | Areal Flood Advisory | ILN | Champaign, Logan, Union | 3 hr |
| May 23, 8:36 AM EDT | Areal Flood Advisory | ILN | Butler, Champaign, Clark, Greene, Miami, Montgomery and 2 more | 7 hr |
| May 23, 10:24 AM EDT | Areal Flood Advisory | ILN | Logan | 5 hr |
| May 24, 1:21 PM EDT | Areal Flood Advisory | ILN | Adams, Brown, Clermont, Highland, Pike | 6 hr |
| May 24, 5:40 PM EDT | Areal Flood Advisory | ILN | Adams, Pike, Ross, Scioto | 3 hr |
| May 24, 5:59 PM EDT | Areal Flood Advisory | CLE | Richland | 11 min |
| May 24, 6:27 PM EDT | Areal Flood Advisory | CLE | Marion, Morrow | 2 hr |
| May 27, 4:05 AM EDT | Areal Flood Advisory | ILN | Franklin, Madison | 18 hr |
| May 27, 7:41 AM EDT | Areal Flood Advisory | ILN | Fairfield, Franklin, Licking | 17 hr |
| May 27, 8:21 AM EDT | Areal Flood Advisory | ILN | Clark, Greene, Miami, Montgomery, Preble | 6 hr |
| May 27, 9:19 AM EDT | Areal Flood Advisory | ILN | Champaign, Clark, Greene | 5 hr |
| May 27, 1:16 PM EDT | Areal Flood Advisory | ILN | Fairfield, Franklin, Hocking, Pickaway | 9 hr |
| May 27, 3:32 PM EDT | Areal Flood Advisory | ILN | Butler, Hamilton, Montgomery, Preble, Warren | 6 hr |
| Jun 6, 11:32 PM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Licking | 4 hr |
| Jun 7, 7:28 PM EDT | Areal Flood Advisory | ILN | Montgomery | 24 min |
| Jun 9, 9:12 PM EDT | Areal Flood Advisory | CLE | Lucas, Wood | 82 min |
| Jun 9, 11:01 PM EDT | Areal Flood Advisory | ILN | Mercer | 8 hr |
| Jun 9, 11:07 PM EDT | Areal Flood Advisory | CLE | Ottawa, Sandusky | 3 hr |
| Jun 10, 12:24 AM EDT | Areal Flood Advisory | CLE | Wood | 3 hr |
| Jun 10, 12:49 AM EDT | Areal Flood Advisory | CLE | Erie | 3 hr |
| Jun 10, 8:43 PM EDT | Areal Flood Advisory | CLE | Summit | 11 min |
| Jun 10, 9:24 PM EDT | Areal Flood Advisory | CLE | Lorain | 3 hr |
| Jun 17, 7:51 PM EDT | Areal Flood Advisory | IWX | Williams | 114 min |
| Jun 18, 2:13 AM EDT | Areal Flood Advisory | ILN | Butler, Clermont, Clinton, Greene, Hamilton, Montgomery and 2 more | 3 hr |
| Jun 18, 2:32 AM EDT | Areal Flood Advisory | ILN | Clinton, Fayette, Highland | 3 hr |
| Jun 18, 3:42 AM EDT | Areal Flood Advisory | ILN | Ross | 5 hr |
| Jun 18, 5:45 AM EDT | Areal Flood Advisory | ILN | Hamilton | 4 hr |
| Jun 21, 11:08 PM EDT | Areal Flood Advisory | ILN | Hamilton | 112 min |
| Jun 28, 12:32 AM EDT | Areal Flood Advisory | ILN | Clark | 10 min |
| Jun 28, 2:19 AM EDT | Areal Flood Advisory | ILN | Clark | 86 min |
| Jun 28, 2:23 AM EDT | Areal Flood Advisory | ILN | Franklin, Pickaway | 3 hr |
| Jul 4, 6:17 PM EDT | Areal Flood Advisory | ILN | Preble | 2 hr |
| Jul 4, 9:38 PM EDT | Areal Flood Advisory | ILN | Preble | 113 min |
| Jul 5, 9:01 AM EDT | Areal Flood Advisory | CLE | Lucas | 5 hr |
| Jul 5, 11:03 AM EDT | Areal Flood Advisory | CLE | Erie, Huron, Lorain | 4 hr |
| Jul 5, 11:33 AM EDT | Areal Flood Advisory | CLE | Cuyahoga | 4 hr |
| Jul 5, 12:27 PM EDT | Areal Flood Advisory | CLE | Geauga, Portage, Summit | 5 hr |
| Jul 5, 1:46 PM EDT | Areal Flood Advisory | CLE | Mahoning, Trumbull | 3 hr |
| Jul 5, 4:46 PM EDT | Areal Flood Advisory | IWX | Henry, Putnam | 119 min |
| Jul 5, 6:35 PM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Jul 5, 7:17 PM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Jul 5, 7:38 PM EDT | Areal Flood Advisory | ILN | Hocking | 3 hr |
| Jul 5, 8:42 PM EDT | Areal Flood Advisory | CLE | Huron, Lorain | 3 hr |
| Jul 5, 9:00 PM EDT | Areal Flood Advisory | ILN | Licking | 4 hr |
| Jul 5, 9:40 PM EDT | Areal Flood Advisory | ILN | Scioto | 99 min |
| Jul 5, 9:49 PM EDT | Areal Flood Advisory | IWX | Paulding | 116 min |
| Jul 5, 11:45 PM EDT | Areal Flood Advisory | CLE | Erie, Ottawa | 6 hr |
| Jul 6, 5:52 AM EDT | Areal Flood Advisory | CLE | Erie | 12 hr |
| Jul 6, 2:52 PM EDT | Areal Flood Advisory | CLE | Geauga | 4 hr |
| Jul 6, 3:40 PM EDT | Areal Flood Advisory | CLE | Ashtabula | 4 hr |
| Jul 6, 5:31 PM EDT | Areal Flood Advisory | CLE | Lake | 104 min |
| Jul 6, 9:31 PM EDT | Areal Flood Advisory | ILN | Fairfield | 114 min |
| Jul 9, 3:21 AM EDT | Areal Flood Advisory | ILN | Clermont | 2 hr |
| Jul 9, 6:06 AM EDT | Areal Flood Advisory | ILN | Hocking | 3 hr |
| Jul 10, 2:06 AM EDT | Areal Flood Advisory | CLE | Lucas, Wood | 3 hr |
| Jul 10, 6:47 AM EDT | Areal Flood Advisory | CLE | Ashtabula | 3 hr |
| Jul 10, 8:45 AM EDT | Areal Flood Advisory | CLE | Knox, Morrow | 3 hr |
| Jul 10, 1:39 PM EDT | Areal Flood Advisory | CLE | Trumbull | 3 hr |
| Jul 10, 3:34 PM EDT | Areal Flood Advisory | CLE | Hancock, Seneca, Wood, Wyandot | 3 hr |
| Jul 10, 3:45 PM EDT | Areal Flood Advisory | CLE | Trumbull | 51 min |
| Jul 10, 4:12 PM EDT | Areal Flood Advisory | CLE | Portage | 59 min |
| Jul 10, 4:26 PM EDT | Areal Flood Advisory | ILN | Delaware, Union | 25 min |
| Jul 10, 4:29 PM EDT | Areal Flood Advisory | CLE | Wayne | 3 hr |
| Jul 10, 4:40 PM EDT | Areal Flood Advisory | CLE | Summit | 31 min |
| Jul 10, 6:46 PM EDT | Areal Flood Advisory | ILN | Montgomery | 109 min |
| Jul 10, 7:23 PM EDT | Areal Flood Advisory | ILN | Delaware, Franklin | 97 min |
| Jul 10, 8:16 PM EDT | Areal Flood Advisory | ILN | Hocking, Pickaway, Ross | 7 hr |
| Jul 10, 9:32 PM EDT | Areal Flood Advisory | CLE | Sandusky, Wood | 2 hr |
| Jul 10, 10:21 PM EDT | Areal Flood Advisory | ILN | Adams, Scioto | 3 hr |
| Jul 11, 12:53 AM EDT | Areal Flood Advisory | ILN | Mercer | 3 hr |
| Jul 11, 10:51 AM EDT | Areal Flood Advisory | ILN | Hocking, Pickaway, Ross | 3 hr |
| Jul 11, 12:00 PM EDT | Areal Flood Advisory | ILN | Clinton, Darke, Fayette, Greene, Highland, Montgomery and 3 more | 3 hr |
| Jul 11, 2:03 PM EDT | Areal Flood Advisory | ILN | Clark, Miami, Montgomery | 3 hr |
| Jul 11, 2:27 PM EDT | Areal Flood Advisory | ILN | Hamilton | 106 min |
| Jul 11, 3:12 PM EDT | Areal Flood Advisory | ILN | Brown, Clermont | 5 hr |
| Jul 11, 3:58 PM EDT | Areal Flood Advisory | ILN | Auglaize, Darke, Mercer, Shelby | 2 hr |
| Jul 11, 4:11 PM EDT | Areal Flood Advisory | ILN | Franklin | 2 hr |
| Jul 11, 4:14 PM EDT | Areal Flood Advisory | ILN | Warren | 3 hr |
| Jul 11, 5:45 PM EDT | Areal Flood Advisory | ILN | Hocking | 11 min |
| Jul 16, 7:15 PM EDT | Areal Flood Advisory | ILN | Fairfield, Franklin, Pickaway | 2 hr |
| Jul 17, 4:28 PM EDT | Areal Flood Advisory | ILN | Butler, Clermont, Hamilton, Warren | 3 hr |
| Jul 17, 5:18 PM EDT | Areal Flood Advisory | ILN | Hamilton | 12 min |
| Jul 17, 6:28 PM EDT | Areal Flood Advisory | IWX | Williams | 2 hr |
| Jul 17, 6:31 PM EDT | Areal Flood Advisory | ILN | Clermont | 2 hr |
| Jul 17, 7:14 PM EDT | Areal Flood Advisory | ILN | Madison | 2 hr |
| Jul 17, 7:25 PM EDT | Areal Flood Advisory | IWX | Fulton, Williams | 2 hr |
| Jul 17, 8:45 PM EDT | Areal Flood Advisory | ILN | Union | 3 hr |
| Jul 18, 5:05 PM EDT | Areal Flood Advisory | ILN | Scioto | 15 min |
| Jul 18, 7:22 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain | 3 hr |
| Jul 21, 11:34 AM EDT | Areal Flood Advisory | ILN | Fairfield, Hocking | 3 hr |
| Jul 21, 2:08 PM EDT | Areal Flood Advisory | ILN | Delaware, Licking, Union | 3 hr |
| Jul 21, 2:31 PM EDT | Areal Flood Advisory | ILN | Hamilton | 3 hr |
| Jul 21, 2:52 PM EDT | Areal Flood Advisory | ILN | Franklin, Licking | 2 hr |
| Jul 21, 3:07 PM EDT | Areal Flood Advisory | ILN | Brown, Clermont | 3 hr |
| Jul 21, 3:18 PM EDT | Areal Flood Advisory | ILN | Clinton, Fayette, Greene, Highland, Ross, Warren | 2 hr |
| Jul 21, 3:47 PM EDT | Areal Flood Advisory | ILN | Adams, Brown, Highland | 5 hr |
| Jul 21, 4:32 PM EDT | Areal Flood Advisory | ILN | Fairfield, Franklin, Licking | 4 hr |
| Jul 21, 4:42 PM EDT | Areal Flood Advisory | ILN | Adams, Scioto | 19 min |
| Jul 21, 6:02 PM EDT | Areal Flood Advisory | ILN | Brown, Clermont | 3 hr |
| Jul 28, 4:42 AM EDT | Areal Flood Advisory | ILN | Franklin, Madison, Pickaway, Union | 113 min |
| Aug 1, 8:10 PM EDT | Areal Flood Advisory | ILN | Butler, Hamilton, Montgomery, Preble, Warren | 3 hr |
| Aug 1, 8:44 PM EDT | Areal Flood Advisory | ILN | Darke, Montgomery, Preble | 3 hr |
| Aug 1, 9:11 PM EDT | Areal Flood Advisory | ILN | Butler, Greene, Hamilton, Miami, Montgomery, Warren | 3 hr |
| Aug 1, 10:09 PM EDT | Areal Flood Advisory | ILN | Butler, Darke, Preble | 3 hr |
| Aug 1, 11:46 PM EDT | Areal Flood Advisory | ILN | Auglaize, Logan, Shelby | 3 hr |
| Aug 2, 12:38 AM EDT | Areal Flood Advisory | ILN | Greene, Miami, Montgomery, Warren | 3 hr |
| Aug 2, 7:33 AM EDT | Areal Flood Advisory | IWX | Defiance, Paulding | 4 hr |
| Aug 2, 7:51 AM EDT | Areal Flood Advisory | IWX | Fulton | 4 hr |
| Aug 2, 9:02 AM EDT | Areal Flood Advisory | IWX | Defiance, Fulton, Williams | 3 hr |
| Aug 2, 9:41 AM EDT | Areal Flood Advisory | CLE | Ottawa | 3 hr |
| Aug 2, 4:43 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Geauga | 2 hr |
| Aug 5, 1:52 PM EDT | Areal Flood Advisory | ILN | Scioto | 2 hr |
| Aug 5, 3:39 PM EDT | Areal Flood Advisory | ILN | Hocking | 3 hr |
| Aug 6, 4:47 PM EDT | Areal Flood Advisory | IWX | Defiance, Williams | 118 min |
| Aug 6, 7:48 PM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Aug 6, 9:16 PM EDT | Areal Flood Advisory | CLE | Medina, Summit | 3 hr |
| Aug 6, 10:26 PM EDT | Areal Flood Advisory | CLE | Geauga, Portage | 3 hr |
| Aug 7, 5:12 AM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain | 4 hr |
| Aug 7, 2:58 PM EDT | Areal Flood Advisory | ILN | Clermont, Hamilton | 3 hr |
| Aug 7, 3:07 PM EDT | Areal Flood Advisory | ILN | Greene, Montgomery, Preble | 2 hr |
| Aug 7, 3:38 PM EDT | Areal Flood Advisory | ILN | Butler, Hamilton | 3 hr |
| Aug 7, 4:23 PM EDT | Areal Flood Advisory | ILN | Brown, Clermont, Highland, Pike | 2 hr |
| Aug 7, 5:14 PM EDT | Areal Flood Advisory | ILN | Adams, Brown, Clermont | 108 min |
| Aug 7, 5:46 PM EDT | Areal Flood Advisory | ILN | Pike, Scioto | 3 hr |
| Aug 7, 5:58 PM EDT | Areal Flood Advisory | ILN | Clermont, Hamilton | 2 hr |
| Aug 7, 6:34 PM EDT | Areal Flood Advisory | ILN | Scioto | 105 min |
| Aug 9, 6:54 PM EDT | Areal Flood Advisory | IWX | Williams | 115 min |
| Aug 9, 9:30 PM EDT | Areal Flood Advisory | CLE | Sandusky | 3 hr |
| Aug 10, 8:29 AM EDT | Areal Flood Advisory | CLE | Cuyahoga | 101 min |
| Aug 10, 9:02 AM EDT | Areal Flood Advisory | IWX | Defiance, Henry, Paulding | 3 hr |
| Aug 10, 9:35 AM EDT | Areal Flood Advisory | IWX | Allen, Defiance, Henry, Paulding, Putnam | 3 hr |
| Aug 10, 12:19 PM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Madison, Union | 3 hr |
| Aug 10, 12:38 PM EDT | Areal Flood Advisory | ILN | Fairfield, Franklin, Hocking, Pickaway | 2 hr |
| Aug 10, 9:38 PM EDT | Areal Flood Advisory | IWX | Van Wert | 3 hr |
| Aug 10, 10:15 PM EDT | Areal Flood Advisory | ILN | Auglaize, Hardin, Logan, Shelby, Union | 15 min |
| Aug 10, 10:45 PM EDT | Areal Flood Advisory | ILN | Auglaize, Mercer | 3 hr |
| Aug 10, 11:24 PM EDT | Areal Flood Advisory | CLE | Marion, Wyandot | 3 hr |
| Aug 11, 12:19 AM EDT | Areal Flood Advisory | CLE | Ashland, Morrow, Richland | 3 hr |
| Aug 11, 12:31 AM EDT | Areal Flood Advisory | CLE | Erie, Sandusky | 4 hr |
| Aug 11, 2:29 AM EDT | Areal Flood Advisory | CLE | Mahoning, Stark | 3 hr |
| Aug 11, 4:17 AM EDT | Areal Flood Advisory | ILN | Fairfield, Hocking, Pickaway | 3 hr |
| Aug 11, 5:17 AM EDT | Areal Flood Advisory | ILN | Fairfield, Franklin, Licking | 117 min |
| Aug 11, 6:04 AM EDT | Areal Flood Advisory | CLE | Lucas | 3 hr |
| Aug 11, 7:45 AM EDT | Areal Flood Advisory | CLE | Erie | 3 hr |
| Aug 11, 7:51 AM EDT | Areal Flood Advisory | CLE | Stark, Wayne | 3 hr |
| Aug 11, 9:16 AM EDT | Areal Flood Advisory | ILN | Champaign, Delaware, Logan, Union | 3 hr |
| Aug 11, 10:50 AM EDT | Areal Flood Advisory | ILN | Fairfield, Franklin, Hocking, Licking, Pickaway, Ross | 3 hr |
| Aug 11, 2:28 PM EDT | Areal Flood Advisory | ILN | Champaign, Clark, Darke, Franklin, Greene, Madison and 3 more | 3 hr |
| Aug 11, 2:30 PM EDT | Areal Flood Advisory | ILN | Preble | 3 hr |
| Aug 11, 3:01 PM EDT | Areal Flood Advisory | ILN | Fairfield, Fayette, Franklin, Greene, Hocking, Licking and 3 more | 3 hr |
| Aug 11, 3:23 PM EDT | Areal Flood Advisory | ILN | Butler, Clinton, Fayette, Greene, Hamilton, Warren | 3 hr |
| Aug 11, 3:55 PM EDT | Areal Flood Advisory | ILN | Brown, Clermont, Clinton, Highland, Ross, Warren | 3 hr |
| Aug 11, 4:19 PM EDT | Areal Flood Advisory | ILN | Brown, Clermont | 3 hr |
| Aug 11, 4:39 PM EDT | Areal Flood Advisory | CLE | Erie, Lorain | 3 hr |
| Aug 12, 8:10 AM EDT | Areal Flood Advisory | ILN | Auglaize, Darke, Mercer, Miami, Preble, Shelby | 6 hr |
| Aug 14, 12:33 AM EDT | Areal Flood Advisory | ILN | Hocking, Pickaway, Ross | 3 hr |
| Aug 15, 8:31 PM EDT | Areal Flood Advisory | CLE | Hancock | 3 hr |
| Aug 15, 11:08 PM EDT | Areal Flood Advisory | ILN | Franklin | 3 hr |
| Aug 15, 11:59 PM EDT | Areal Flood Advisory | ILN | Licking | 3 hr |
| Aug 16, 12:30 AM EDT | Areal Flood Advisory | ILN | Fairfield | 3 hr |
| Aug 16, 1:55 PM EDT | Areal Flood Advisory | CLE | Holmes | 3 hr |
| Aug 16, 4:21 PM EDT | Areal Flood Advisory | CLE | Ashtabula | 3 hr |
| Aug 16, 4:50 PM EDT | Areal Flood Advisory | CLE | Crawford, Marion, Morrow, Wyandot | 3 hr |
| Aug 16, 5:30 PM EDT | Areal Flood Advisory | CLE | Knox, Morrow, Richland | 4 hr |
| Aug 16, 8:30 PM EDT | Areal Flood Advisory | CLE | Medina, Stark, Summit, Wayne | 3 hr |
| Aug 16, 8:59 PM EDT | Areal Flood Advisory | CLE | Crawford, Marion, Morrow | 3 hr |
| Aug 17, 2:56 PM EDT | Areal Flood Advisory | ILN | Delaware | 3 hr |
| Aug 19, 3:47 PM EDT | Areal Flood Advisory | ILN | Logan, Union | 6 hr |
| Aug 19, 3:55 PM EDT | Areal Flood Advisory | ILN | Mercer | 5 hr |
| Aug 19, 4:25 PM EDT | Areal Flood Advisory | ILN | Auglaize, Logan, Shelby | 6 hr |
| Aug 19, 5:05 PM EDT | Areal Flood Advisory | ILN | Delaware | 4 hr |
| Aug 19, 5:52 PM EDT | Areal Flood Advisory | ILN | Delaware | 3 hr |
| Aug 19, 11:05 PM EDT | Areal Flood Advisory | ILN | Preble | 3 hr |
| Aug 20, 12:16 AM EDT | Areal Flood Advisory | ILN | Greene, Montgomery | 69 min |
| Aug 20, 1:14 AM EDT | Areal Flood Advisory | ILN | Butler, Warren | 5 hr |
| Aug 20, 1:50 AM EDT | Areal Flood Advisory | ILN | Clark, Fayette, Greene, Madison | 2 hr |
| Aug 20, 2:29 AM EDT | Areal Flood Advisory | ILN | Delaware, Fairfield, Fayette, Franklin, Licking, Madison and 1 more | 113 min |
| Aug 20, 6:09 AM EDT | Areal Flood Advisory | ILN | Licking | 3 hr |
| Aug 21, 6:31 PM EDT | Areal Flood Advisory | ILN | Darke, Miami, Shelby | 119 min |
| Aug 22, 2:19 PM EDT | Areal Flood Advisory | CLE | Lucas | 3 hr |
| Aug 22, 2:54 PM EDT | Areal Flood Advisory | CLE | Geauga, Portage, Trumbull | 3 hr |
| Aug 22, 3:34 PM EDT | Areal Flood Advisory | CLE | Mahoning, Portage, Trumbull | 3 hr |
| Aug 22, 5:36 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain, Medina | 3 hr |
| Aug 23, 8:58 PM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Sep 3, 8:39 AM EDT | Areal Flood Advisory | CLE | Mahoning | 2 hr |
| Sep 3, 4:24 PM EDT | Areal Flood Advisory | CLE | Portage, Summit | 56 min |
| Sep 3, 4:53 PM EDT | Areal Flood Advisory | CLE | Ashtabula, Trumbull | 5 hr |
| Sep 3, 7:11 PM EDT | Areal Flood Advisory | CLE | Trumbull | 3 hr |
| Sep 3, 7:37 PM EDT | Areal Flood Advisory | CLE | Mahoning, Stark, Summit | 2 hr |
| Sep 3, 8:17 PM EDT | Areal Flood Advisory | CLE | Portage, Summit | 2 hr |
| Sep 3, 8:17 PM EDT | Areal Flood Advisory | CLE | Mahoning, Portage, Stark | 2 hr |
| Sep 4, 5:36 AM EDT | Areal Flood Advisory | CLE | Lucas, Wood | 3 hr |
| Sep 5, 3:06 AM EDT | Areal Flood Advisory | ILN | Auglaize, Champaign, Logan, Shelby | 3 hr |
| Sep 5, 4:04 AM EDT | Areal Flood Advisory | ILN | Champaign, Logan, Union | 7 hr |
| Sep 5, 5:20 AM EDT | Areal Flood Advisory | ILN | Fairfield, Franklin, Hocking, Pickaway | 6 hr |
| Sep 5, 7:14 AM EDT | Areal Flood Advisory | ILN | Auglaize, Mercer, Shelby | 6 hr |
| Sep 9, 5:25 PM EDT | Areal Flood Advisory | CLE | Medina, Summit, Wayne | 4 hr |
| Sep 9, 5:50 PM EDT | Areal Flood Advisory | CLE | Stark, Summit, Wayne | 3 hr |
| Sep 10, 1:16 AM EDT | Areal Flood Advisory | ILN | Highland, Pike, Ross | 12 min |
| Sep 10, 2:35 AM EDT | Areal Flood Advisory | ILN | Highland, Ross | 4 hr |
| Sep 10, 3:56 AM EDT | Areal Flood Advisory | ILN | Adams, Pike, Scioto | 20 min |
| Sep 10, 4:50 AM EDT | Areal Flood Advisory | ILN | Adams, Brown | 3 hr |
| Sep 10, 5:31 AM EDT | Areal Flood Advisory | ILN | Scioto | 3 hr |
| Sep 10, 8:20 AM EDT | Areal Flood Advisory | ILN | Pike, Scioto | 4 hr |
| Sep 10, 6:56 PM EDT | Areal Flood Advisory | ILN | Highland, Pike, Ross | 8 hr |
| Sep 10, 10:12 PM EDT | Areal Flood Advisory | ILN | Hamilton | 3 hr |
| Sep 10, 10:50 PM EDT | Areal Flood Advisory | ILN | Clermont, Hamilton | 3 hr |
| Sep 12, 12:11 PM EDT | Areal Flood Advisory | ILN | Fairfield, Franklin, Licking, Pickaway | 3 hr |
| Sep 12, 1:36 PM EDT | Areal Flood Advisory | ILN | Scioto | 84 min |
| Sep 12, 5:48 PM EDT | Areal Flood Advisory | ILN | Clinton, Fayette, Highland, Ross | 5 hr |
| Sep 12, 6:53 PM EDT | Areal Flood Advisory | ILN | Pike, Ross | 3 hr |
| Sep 12, 7:59 PM EDT | Areal Flood Advisory | ILN | Pike, Ross | 3 hr |
| Sep 13, 5:01 PM EDT | Areal Flood Advisory | CLE | Mahoning, Trumbull | 119 min |
| Sep 16, 2:47 AM EDT | Areal Flood Advisory | ILN | Mercer | 22 min |
| Sep 16, 4:36 AM EDT | Areal Flood Advisory | ILN | Auglaize, Shelby | 3 hr |
| Sep 16, 4:55 PM EDT | Areal Flood Advisory | ILN | Darke | 3 hr |
| Sep 16, 6:27 PM EDT | Areal Flood Advisory | ILN | Preble | 3 hr |
| Sep 16, 8:00 PM EDT | Areal Flood Advisory | ILN | Montgomery, Preble | 112 min |
| Sep 16, 8:50 PM EDT | Areal Flood Advisory | CLE | Ashland, Holmes, Knox, Morrow, Richland | 3 hr |
| Sep 17, 12:36 AM EDT | Areal Flood Advisory | CLE | Knox | 4 hr |
| Sep 17, 11:22 AM EDT | Areal Flood Advisory | IWX | Allen, Putnam, Van Wert | 3 hr |
| Sep 19, 11:04 PM EDT | Areal Flood Advisory | ILN | Fairfield, Hocking, Pickaway, Ross | 3 hr |
| Sep 20, 1:05 AM EDT | Areal Flood Advisory | ILN | Brown, Butler, Clinton, Highland, Warren | 3 hr |
| Sep 20, 2:36 AM EDT | Areal Flood Advisory | ILN | Pike, Ross | 7 hr |
| Sep 20, 3:06 AM EDT | Areal Flood Advisory | ILN | Clermont, Hamilton | 6 hr |
| Sep 20, 3:12 AM EDT | Areal Flood Advisory | ILN | Pickaway, Ross | 9 hr |
| Sep 20, 3:59 AM EDT | Areal Flood Advisory | ILN | Brown, Clermont, Clinton, Highland | 5 hr |
| Sep 20, 7:18 PM EDT | Areal Flood Advisory | ILN | Preble | 2 hr |
| Sep 20, 7:51 PM EDT | Areal Flood Advisory | ILN | Butler, Darke, Miami, Montgomery, Preble | 2 hr |
| Sep 20, 8:17 PM EDT | Areal Flood Advisory | ILN | Butler, Greene, Montgomery, Warren | 2 hr |
| Sep 20, 8:36 PM EDT | Areal Flood Advisory | ILN | Clark, Clinton, Greene, Warren | 2 hr |
| Sep 20, 9:00 PM EDT | Areal Flood Advisory | ILN | Clark, Clinton, Fayette, Greene, Highland, Madison | 3 hr |
| Sep 20, 9:34 PM EDT | Areal Flood Advisory | ILN | Fayette, Highland, Pickaway, Ross | 2 hr |
| Sep 20, 10:13 PM EDT | Areal Flood Advisory | ILN | Fairfield, Fayette, Madison, Pickaway, Pike, Ross | 3 hr |
| Sep 20, 11:35 PM EDT | Areal Flood Advisory | ILN | Delaware, Union | 3 hr |
| Sep 23, 9:29 PM EDT | Areal Flood Advisory | ILN | Logan | 85 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Franklin County26
- Preble County25
- Montgomery County24
- Ross County24
- Greene County23
- Warren County23
- Pickaway County23
- Fairfield County23
- Hamilton County23
- Clermont County23
- Butler County22
- Highland County18
- Hocking County18
- Summit County18
- Licking County17
- Fayette County15
- Brown County15
- Cuyahoga County15
- Clark County14
- Clinton County14
- Scioto County14
- Delaware County13
- Miami County12
- Madison County12
- Portage County12
- Logan County12
- Union County12
- Pike County12
- Erie County11
- Lorain County11
- Trumbull County11
- Stark County11
- Darke County11
- Adams County10
- Mahoning County10
- Auglaize County10
- Shelby County10
- Williams County9
- Sandusky County9
- Medina County9
28 more counties
- Morrow County9
- Champaign County9
- Defiance County8
- Wayne County8
- Mercer County8
- Geauga County7
- Lucas County7
- Wood County7
- Richland County7
- Ottawa County6
- Huron County6
- Paulding County6
- Ashtabula County5
- Wyandot County5
- Knox County5
- Marion County5
- Lake County4
- Crawford County4
- Seneca County4
- Ashland County4
- Fulton County4
- Henry County4
- Holmes County3
- Putnam County3
- Hardin County2
- Hancock County2
- Allen County2
- Van Wert County2
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.