Alert archive / Ohio / Areal Flood Advisories
Areal Flood Advisories in Ohio, 2021
243 areal flood advisories in 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 areal flood advisories reaches back to 2005.
Areal Flood Advisories by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Areal Flood Advisories
- 243
- Busiest month
- July73 areal flood advisories
- Busiest day
- July 17, 202119 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 28, 8:46 AM EST | Areal Flood Advisory | ILN | Clermont, Hamilton | 6 hr |
| Feb 28, 8:53 AM EST | Areal Flood Advisory | ILN | Adams, Brown, Scioto | 73 min |
| Feb 28, 10:33 AM EST | Areal Flood Advisory | ILN | Brown, Highland, Hocking, Pickaway, Pike, Ross | 21 hr |
| Feb 28, 5:42 PM EST | Areal Flood Advisory | ILN | Clermont | 14 hr |
| Mar 1, 12:35 AM EST | Areal Flood Advisory | PBZ | Guernsey, Monroe, Muskingum, Noble | 8 hr |
| Mar 18, 12:01 PM EDT | Areal Flood Advisory | ILN | Auglaize, Champaign, Darke, Logan, Mercer, Miami and 1 more | 4 hr |
| Mar 18, 7:23 PM EDT | Areal Flood Advisory | PBZ | Columbiana, Jefferson | 2 hr |
| Apr 28, 7:23 PM EDT | Areal Flood Advisory | ILN | Adams | 2 hr |
| Apr 29, 10:41 AM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain, Medina, Summit | 4 hr |
| Apr 29, 12:55 PM EDT | Areal Flood Advisory | ILN | Butler, Greene, Hamilton, Montgomery, Warren | 2 hr |
| May 9, 2:46 PM EDT | Areal Flood Advisory | IWX | Allen, Paulding, Putnam, Van Wert | 3 hr |
| May 10, 6:53 AM EDT | Areal Flood Advisory | CLE | Stark | 6 hr |
| Jun 3, 3:48 PM EDT | Areal Flood Advisory | ILN | Butler | 102 min |
| Jun 3, 4:31 PM EDT | Areal Flood Advisory | CLE | Marion | 16 min |
| Jun 3, 5:17 PM EDT | Areal Flood Advisory | ILN | Union | 117 min |
| Jun 3, 8:22 PM EDT | Areal Flood Advisory | ILN | Delaware, Franklin | 88 min |
| Jun 3, 8:29 PM EDT | Areal Flood Advisory | CLE | Stark | 3 hr |
| Jun 7, 10:43 PM EDT | Areal Flood Advisory | PBZ | Tuscarawas | 2 hr |
| Jun 7, 11:26 PM EDT | Areal Flood Advisory | CLE | Stark | 4 hr |
| Jun 8, 12:14 PM EDT | Areal Flood Advisory | IWX | Van Wert | 48 min |
| Jun 8, 1:46 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain | 103 min |
| Jun 8, 2:21 PM EDT | Areal Flood Advisory | CLE | Hancock | 7 hr |
| Jun 8, 2:29 PM EDT | Areal Flood Advisory | CLE | Erie, Lorain | 63 min |
| Jun 8, 2:47 PM EDT | Areal Flood Advisory | IWX | Putnam | 118 min |
| Jun 8, 3:26 PM EDT | Areal Flood Advisory | CLE | Erie, Huron, Sandusky, Seneca | 4 hr |
| Jun 8, 5:07 PM EDT | Areal Flood Advisory | ILN | Scioto | 2 hr |
| Jun 8, 5:32 PM EDT | Areal Flood Advisory | ILN | Adams, Pike, Scioto | 119 min |
| Jun 8, 6:46 PM EDT | Areal Flood Advisory | ILN | Hocking, Pickaway, Ross | 109 min |
| Jun 8, 7:09 PM EDT | Areal Flood Advisory | IWX | Putnam, Van Wert | 51 min |
| Jun 9, 1:29 PM EDT | Areal Flood Advisory | CLE | Ashtabula | 3 hr |
| Jun 9, 5:30 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Summit | 14 min |
| Jun 9, 6:17 PM EDT | Areal Flood Advisory | CLE | Erie | 3 hr |
| Jun 10, 3:29 PM EDT | Areal Flood Advisory | CLE | Sandusky, Seneca, Wood | 3 hr |
| Jun 10, 3:45 PM EDT | Areal Flood Advisory | CLE | Huron | 3 hr |
| Jun 10, 5:27 PM EDT | Areal Flood Advisory | CLE | Ashland | 2 hr |
| Jun 10, 5:43 PM EDT | Areal Flood Advisory | CLE | Richland | 12 min |
| Jun 10, 5:53 PM EDT | Areal Flood Advisory | CLE | Ashland, Medina | 13 min |
| Jun 10, 5:57 PM EDT | Areal Flood Advisory | CLE | Crawford, Marion, Morrow, Richland | 2 hr |
| Jun 10, 6:00 PM EDT | Areal Flood Advisory | ILN | Adams, Scioto | 2 hr |
| Jun 10, 6:11 PM EDT | Areal Flood Advisory | CLE | Marion | 46 min |
| Jun 10, 6:28 PM EDT | Areal Flood Advisory | CLE | Medina, Summit | 25 min |
| Jun 10, 6:44 PM EDT | Areal Flood Advisory | CLE | Stark, Summit | 2 hr |
| Jun 10, 6:47 PM EDT | Areal Flood Advisory | CLE | Marion | 2 hr |
| Jun 10, 7:12 PM EDT | Areal Flood Advisory | ILN | Delaware, Union | 104 min |
| Jun 10, 7:56 PM EDT | Areal Flood Advisory | CLE | Richland | 3 hr |
| Jun 10, 8:47 PM EDT | Areal Flood Advisory | CLE | Medina | 3 hr |
| Jun 10, 9:41 PM EDT | Areal Flood Advisory | ILN | Hocking | 2 hr |
| Jun 11, 5:26 AM EDT | Areal Flood Advisory | PBZ | Monroe | 3 hr |
| Jun 12, 11:37 PM EDT | Areal Flood Advisory | ILN | Darke | 2 hr |
| Jun 13, 3:19 PM EDT | Areal Flood Advisory | PBZ | Guernsey, Noble | 56 min |
| Jun 13, 5:21 PM EDT | Areal Flood Advisory | ILN | Adams, Scioto | 2 hr |
| Jun 18, 6:53 PM EDT | Areal Flood Advisory | ILN | Montgomery | 6 hr |
| Jun 18, 7:19 PM EDT | Areal Flood Advisory | ILN | Greene | 6 hr |
| Jun 18, 9:39 PM EDT | Areal Flood Advisory | ILN | Hamilton | 3 hr |
| Jun 19, 12:12 AM EDT | Areal Flood Advisory | ILN | Warren | 3 hr |
| Jun 19, 1:12 AM EDT | Areal Flood Advisory | ILN | Darke, Preble | 2 hr |
| Jun 19, 2:33 AM EDT | Areal Flood Advisory | ILN | Butler, Clinton, Darke, Greene, Montgomery, Preble and 1 more | 3 hr |
| Jun 19, 3:28 AM EDT | Areal Flood Advisory | ILN | Brown, Clinton, Highland | 3 hr |
| Jun 19, 6:39 AM EDT | Areal Flood Advisory | ILN | Hamilton | 19 min |
| Jun 19, 8:16 AM EDT | Areal Flood Advisory | ILN | Butler, Hamilton | 5 hr |
| Jun 19, 9:08 AM EDT | Areal Flood Advisory | ILN | Brown, Clermont, Highland | 3 hr |
| Jun 20, 3:41 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Geauga | 3 hr |
| Jun 20, 3:42 PM EDT | Areal Flood Advisory | CLE | Ashtabula | 3 hr |
| Jun 21, 1:20 PM EDT | Areal Flood Advisory | CLE | Ashtabula | 5 hr |
| Jun 21, 5:05 PM EDT | Areal Flood Advisory | PBZ | Belmont, Monroe | 3 hr |
| Jun 21, 6:12 PM EDT | Areal Flood Advisory | PBZ | Belmont, Guernsey, Jefferson, Noble | 2 hr |
| Jun 21, 6:39 PM EDT | Areal Flood Advisory | PBZ | Belmont, Jefferson | 2 hr |
| Jun 29, 2:11 PM EDT | Areal Flood Advisory | CLE | Geauga, Lake | 3 hr |
| Jun 29, 4:10 PM EDT | Areal Flood Advisory | CLE | Crawford, Wyandot | 3 hr |
| Jun 29, 4:20 PM EDT | Areal Flood Advisory | ILN | Delaware | 3 hr |
| Jun 29, 4:40 PM EDT | Areal Flood Advisory | CLE | Morrow | 3 hr |
| Jun 29, 5:21 PM EDT | Areal Flood Advisory | ILN | Champaign, Delaware, Logan, Union | 3 hr |
| Jun 29, 6:38 PM EDT | Areal Flood Advisory | ILN | Clinton, Fayette | 3 hr |
| Jun 29, 6:43 PM EDT | Areal Flood Advisory | CLE | Wyandot | 3 hr |
| Jun 29, 6:53 PM EDT | Areal Flood Advisory | ILN | Hamilton | 3 hr |
| Jun 29, 7:05 PM EDT | Areal Flood Advisory | CLE | Hancock, Ottawa, Sandusky, Seneca, Wood | 3 hr |
| Jun 29, 7:33 PM EDT | Areal Flood Advisory | ILN | Butler, Warren | 2 hr |
| Jun 29, 7:55 PM EDT | Areal Flood Advisory | ILN | Clinton | 106 min |
| Jun 30, 8:18 AM EDT | Areal Flood Advisory | ILN | Montgomery, Preble | 2 hr |
| Jun 30, 3:14 PM EDT | Areal Flood Advisory | CLE | Crawford, Huron, Seneca | 5 hr |
| Jun 30, 4:43 PM EDT | Areal Flood Advisory | CLE | Mahoning, Portage, Trumbull | 3 hr |
| Jun 30, 4:51 PM EDT | Areal Flood Advisory | CLE | Stark, Summit | 3 hr |
| Jun 30, 6:42 PM EDT | Areal Flood Advisory | ILN | Hamilton | 106 min |
| Jun 30, 8:05 PM EDT | Areal Flood Advisory | CLE | Stark | 4 hr |
| Jun 30, 9:30 PM EDT | Areal Flood Advisory | ILN | Butler | 104 min |
| Jun 30, 10:17 PM EDT | Areal Flood Advisory | ILN | Hamilton | 10 hr |
| Jun 30, 10:42 PM EDT | Areal Flood Advisory | ILN | Clermont | 2 hr |
| Jun 30, 11:23 PM EDT | Areal Flood Advisory | ILN | Hamilton | 9 hr |
| Jul 1, 3:08 AM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Licking | 5 hr |
| Jul 1, 3:56 AM EDT | Areal Flood Advisory | ILN | Adams, Brown | 4 hr |
| Jul 1, 4:16 AM EDT | Areal Flood Advisory | ILN | Scioto | 4 hr |
| Jul 1, 5:16 AM EDT | Areal Flood Advisory | ILN | Darke, Preble | 3 hr |
| Jul 1, 6:13 AM EDT | Areal Flood Advisory | CLE | Ashland, Medina | 3 hr |
| Jul 1, 6:20 AM EDT | Areal Flood Advisory | ILN | Brown, Clermont | 115 min |
| Jul 1, 8:29 AM EDT | Areal Flood Advisory | PBZ | Carroll, Columbiana | 110 min |
| Jul 1, 9:34 AM EDT | Areal Flood Advisory | PBZ | Columbiana, Jefferson | 3 hr |
| Jul 7, 1:10 PM EDT | Areal Flood Advisory | IWX | Williams | 3 hr |
| Jul 7, 2:15 PM EDT | Areal Flood Advisory | IWX | Allen, Putnam, Van Wert | 2 hr |
| Jul 7, 5:31 PM EDT | Areal Flood Advisory | PBZ | Jefferson | 119 min |
| Jul 7, 6:26 PM EDT | Areal Flood Advisory | IWX | Defiance, Fulton, Henry, Paulding, Williams | 3 hr |
| Jul 8, 2:17 PM EDT | Areal Flood Advisory | CLE | Cuyahoga | 97 min |
| Jul 8, 3:36 PM EDT | Areal Flood Advisory | CLE | Stark | 68 min |
| Jul 11, 8:59 AM EDT | Areal Flood Advisory | ILN | Clermont, Hamilton | 83 min |
| Jul 11, 11:08 AM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Licking | 112 min |
| Jul 11, 12:14 PM EDT | Areal Flood Advisory | CLE | Ashland, Holmes, Knox, Medina, Richland, Stark and 2 more | 3 hr |
| Jul 11, 1:08 PM EDT | Areal Flood Advisory | ILN | Delaware | 82 min |
| Jul 11, 7:56 PM EDT | Areal Flood Advisory | ILN | Delaware | 3 hr |
| Jul 11, 8:39 PM EDT | Areal Flood Advisory | CLE | Ashland, Richland | 3 hr |
| Jul 12, 1:55 AM EDT | Areal Flood Advisory | ILN | Montgomery, Warren | 73 min |
| Jul 12, 11:20 AM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain | 3 hr |
| Jul 12, 5:03 PM EDT | Areal Flood Advisory | IWX | Defiance, Fulton, Henry, Williams | 5 hr |
| Jul 12, 5:11 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Geauga, Portage, Summit | 6 hr |
| Jul 12, 10:58 PM EDT | Areal Flood Advisory | IWX | Williams | 3 hr |
| Jul 13, 2:07 PM EDT | Areal Flood Advisory | CLE | Portage, Stark, Summit | 3 hr |
| Jul 13, 3:05 PM EDT | Areal Flood Advisory | CLE | Geauga | 2 hr |
| Jul 13, 8:08 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain, Medina | 2 hr |
| Jul 13, 9:25 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lake | 84 min |
| Jul 16, 4:54 PM EDT | Areal Flood Advisory | ILN | Adams | 3 hr |
| Jul 16, 6:11 PM EDT | Areal Flood Advisory | ILN | Pike, Scioto | 101 min |
| Jul 16, 6:16 PM EDT | Areal Flood Advisory | CLE | Mahoning, Stark | 3 hr |
| Jul 16, 6:34 PM EDT | Areal Flood Advisory | CLE | Crawford, Richland, Wyandot | 3 hr |
| Jul 16, 6:39 PM EDT | Areal Flood Advisory | ILN | Darke, Preble | 112 min |
| Jul 16, 7:04 PM EDT | Areal Flood Advisory | CLE | Trumbull | 3 hr |
| Jul 16, 7:28 PM EDT | Areal Flood Advisory | CLE | Ashland, Huron, Lorain, Medina, Seneca | 3 hr |
| Jul 16, 7:34 PM EDT | Areal Flood Advisory | ILN | Butler, Preble | 54 min |
| Jul 16, 8:16 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain, Medina, Summit | 4 hr |
| Jul 16, 8:25 PM EDT | Areal Flood Advisory | ILN | Butler | 3 hr |
| Jul 16, 8:46 PM EDT | Areal Flood Advisory | ILN | Butler, Greene, Montgomery, Preble | 3 hr |
| Jul 16, 9:17 PM EDT | Areal Flood Advisory | IWX | Paulding, Van Wert | 3 hr |
| Jul 16, 10:09 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Geauga | 4 hr |
| Jul 16, 10:33 PM EDT | Areal Flood Advisory | ILN | Hamilton | 3 hr |
| Jul 17, 12:52 AM EDT | Areal Flood Advisory | IWX | Paulding, Putnam, Van Wert | 3 hr |
| Jul 17, 2:05 AM EDT | Areal Flood Advisory | CLE | Medina, Summit, Wayne | 6 hr |
| Jul 17, 2:31 AM EDT | Areal Flood Advisory | CLE | Hancock, Ottawa, Sandusky, Seneca, Wood | 6 hr |
| Jul 17, 3:16 AM EDT | Areal Flood Advisory | CLE | Ashland, Holmes, Knox, Wayne | 6 hr |
| Jul 17, 4:34 AM EDT | Areal Flood Advisory | CLE | Mahoning, Portage, Stark, Trumbull | 7 hr |
| Jul 17, 4:47 AM EDT | Areal Flood Advisory | CLE | Erie | 3 hr |
| Jul 17, 6:09 AM EDT | Areal Flood Advisory | CLE | Ashtabula | 6 hr |
| Jul 17, 8:25 AM EDT | Areal Flood Advisory | CLE | Ashland, Crawford, Huron, Richland, Wyandot | 3 hr |
| Jul 17, 8:33 AM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain, Medina, Summit | 10 hr |
| Jul 17, 10:20 AM EDT | Areal Flood Advisory | CLE | Geauga, Portage | 5 hr |
| Jul 17, 12:01 PM EDT | Areal Flood Advisory | CLE | Medina, Wayne | 5 hr |
| Jul 17, 12:16 PM EDT | Areal Flood Advisory | CLE | Ashtabula, Trumbull | 6 hr |
| Jul 17, 12:43 PM EDT | Areal Flood Advisory | PBZ | Belmont, Harrison, Jefferson | 3 hr |
| Jul 20, 6:39 PM EDT | Areal Flood Advisory | CLE | Mahoning, Trumbull | 3 hr |
| Jul 25, 3:03 AM EDT | Areal Flood Advisory | ILN | Clark | 117 min |
| Jul 25, 4:17 AM EDT | Areal Flood Advisory | ILN | Fayette, Greene, Madison | 103 min |
| Jul 29, 11:50 AM EDT | Areal Flood Advisory | CLE | Ashtabula | 3 hr |
| Jul 29, 12:52 PM EDT | Areal Flood Advisory | CLE | Ashtabula | 3 hr |
| Jul 29, 4:06 PM EDT | Areal Flood Advisory | ILN | Franklin | 114 min |
| Jul 29, 5:01 PM EDT | Areal Flood Advisory | ILN | Clark, Franklin, Madison, Pickaway | 85 min |
| Jul 29, 6:34 PM EDT | Areal Flood Advisory | ILN | Fayette, Greene, Highland, Pickaway, Pike, Ross | 3 hr |
| Jul 29, 7:45 PM EDT | Areal Flood Advisory | ILN | Adams, Clinton, Fayette, Greene, Highland, Pike and 1 more | 4 hr |
| Jul 29, 8:24 PM EDT | Areal Flood Advisory | PBZ | Belmont, Jefferson | 3 hr |
| Jul 29, 8:45 PM EDT | Areal Flood Advisory | ILN | Adams, Brown, Scioto | 3 hr |
| Jul 29, 9:47 PM EDT | Areal Flood Advisory | ILN | Brown, Clermont | 3 hr |
| Aug 4, 7:31 PM EDT | Areal Flood Advisory | PBZ | Belmont | 8 min |
| Aug 7, 3:13 PM EDT | Areal Flood Advisory | CLE | Marion | 3 hr |
| Aug 7, 4:47 PM EDT | Areal Flood Advisory | ILN | Union | 3 hr |
| Aug 7, 5:04 PM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Licking | 3 hr |
| Aug 7, 6:09 PM EDT | Areal Flood Advisory | ILN | Montgomery | 3 hr |
| Aug 8, 12:01 PM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Aug 10, 6:54 AM EDT | Areal Flood Advisory | CLE | Geauga, Lake | 3 hr |
| Aug 11, 5:47 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Summit | 3 hr |
| Aug 12, 10:23 AM EDT | Areal Flood Advisory | CLE | Cuyahoga | 2 hr |
| Aug 12, 7:18 PM EDT | Areal Flood Advisory | ILN | Clark, Franklin, Madison | 2 hr |
| Aug 13, 6:46 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain | 4 hr |
| Aug 13, 7:42 PM EDT | Areal Flood Advisory | CLE | Lake | 3 hr |
| Aug 16, 11:04 AM EDT | Areal Flood Advisory | CLE | Crawford, Huron, Seneca | 3 hr |
| Aug 16, 12:36 PM EDT | Areal Flood Advisory | CLE | Mahoning, Trumbull | 3 hr |
| Aug 16, 1:50 PM EDT | Areal Flood Advisory | ILN | Franklin, Licking | 85 min |
| Aug 16, 5:47 PM EDT | Areal Flood Advisory | ILN | Butler, Hamilton | 88 min |
| Aug 16, 8:53 PM EDT | Areal Flood Advisory | ILN | Fayette | 2 hr |
| Aug 17, 10:22 AM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Licking | 4 hr |
| Aug 17, 10:42 AM EDT | Areal Flood Advisory | ILN | Fayette, Franklin, Madison, Pickaway | 119 min |
| Aug 17, 4:36 PM EDT | Areal Flood Advisory | ILN | Butler, Hamilton, Warren | 4 hr |
| Aug 17, 5:52 PM EDT | Areal Flood Advisory | ILN | Hamilton | 3 hr |
| Aug 18, 6:57 AM EDT | Areal Flood Advisory | ILN | Hocking | 3 hr |
| Aug 18, 8:59 AM EDT | Areal Flood Advisory | PBZ | Belmont, Carroll, Guernsey, Harrison, Jefferson | 3 hr |
| Aug 18, 9:39 AM EDT | Areal Flood Advisory | CLE | Lucas, Wood | 4 hr |
| Aug 18, 11:46 AM EDT | Areal Flood Advisory | CLE | Mahoning | 2 hr |
| Aug 19, 6:48 AM EDT | Areal Flood Advisory | ILN | Butler, Clinton, Warren | 3 hr |
| Aug 19, 1:54 PM EDT | Areal Flood Advisory | ILN | Darke, Preble | 93 min |
| Aug 19, 3:08 PM EDT | Areal Flood Advisory | CLE | Mahoning, Trumbull | 3 hr |
| Aug 19, 4:02 PM EDT | Areal Flood Advisory | CLE | Ashtabula, Trumbull | 3 hr |
| Aug 25, 2:32 AM EDT | Areal Flood Advisory | ILN | Mercer | 3 hr |
| Aug 25, 5:55 AM EDT | Areal Flood Advisory | CLE | Ashland, Huron, Richland | 3 hr |
| Aug 25, 7:01 AM EDT | Areal Flood Advisory | CLE | Lorain | 3 hr |
| Aug 25, 10:27 AM EDT | Areal Flood Advisory | CLE | Erie, Ottawa, Sandusky, Wood | 3 hr |
| Aug 25, 11:54 AM EDT | Areal Flood Advisory | CLE | Crawford, Erie, Huron, Richland, Seneca | 3 hr |
| Aug 25, 2:53 PM EDT | Areal Flood Advisory | PBZ | Muskingum, Noble | 76 min |
| Aug 25, 3:28 PM EDT | Areal Flood Advisory | CLE | Trumbull | 25 min |
| Aug 25, 5:01 PM EDT | Areal Flood Advisory | ILN | Greene | 2 hr |
| Aug 25, 5:05 PM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Union | 3 hr |
| Aug 25, 6:17 PM EDT | Areal Flood Advisory | ILN | Fairfield, Franklin, Licking | 94 min |
| Aug 26, 2:38 AM EDT | Areal Flood Advisory | IWX | Defiance, Williams | 3 hr |
| Aug 26, 4:15 AM EDT | Areal Flood Advisory | CLE | Lucas, Wood | 4 hr |
| Aug 26, 2:39 PM EDT | Areal Flood Advisory | ILN | Greene, Montgomery | 20 min |
| Aug 26, 3:13 PM EDT | Areal Flood Advisory | ILN | Butler | 18 min |
| Aug 26, 3:36 PM EDT | Areal Flood Advisory | ILN | Clark | 62 min |
| Aug 26, 3:39 PM EDT | Areal Flood Advisory | ILN | Butler, Preble | 2 hr |
| Aug 26, 3:43 PM EDT | Areal Flood Advisory | CLE | Cuyahoga | 2 hr |
| Aug 26, 4:27 PM EDT | Areal Flood Advisory | ILN | Darke, Miami, Montgomery, Preble | 51 min |
| Aug 26, 4:51 PM EDT | Areal Flood Advisory | ILN | Warren | 75 min |
| Aug 26, 5:54 PM EDT | Areal Flood Advisory | ILN | Clermont | 40 min |
| Aug 26, 5:59 PM EDT | Areal Flood Advisory | CLE | Morrow, Richland | 2 hr |
| Aug 26, 6:31 PM EDT | Areal Flood Advisory | ILN | Adams | 21 min |
| Aug 26, 7:28 PM EDT | Areal Flood Advisory | CLE | Holmes | 103 min |
| Aug 27, 6:11 PM EDT | Areal Flood Advisory | ILN | Clermont, Hamilton | 2 hr |
| Aug 29, 2:52 PM EDT | Areal Flood Advisory | CLE | Geauga | 3 hr |
| Aug 30, 12:13 AM EDT | Areal Flood Advisory | CLE | Cuyahoga, Geauga | 3 hr |
| Aug 30, 6:28 PM EDT | Areal Flood Advisory | PBZ | Noble | 2 hr |
| Aug 31, 6:43 AM EDT | Areal Flood Advisory | ILN | Montgomery | 92 min |
| Aug 31, 10:57 AM EDT | Areal Flood Advisory | ILN | Clark, Greene, Montgomery | 2 hr |
| Aug 31, 1:01 PM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Union | 89 min |
| Aug 31, 2:30 PM EDT | Areal Flood Advisory | PBZ | Carroll, Tuscarawas | 113 min |
| Aug 31, 3:13 PM EDT | Areal Flood Advisory | CLE | Holmes, Knox | 2 hr |
| Aug 31, 5:05 PM EDT | Areal Flood Advisory | PBZ | Belmont, Harrison, Jefferson | 115 min |
| Aug 31, 6:12 PM EDT | Areal Flood Advisory | ILN | Franklin | 3 hr |
| Aug 31, 6:37 PM EDT | Areal Flood Advisory | ILN | Butler, Montgomery, Preble, Warren | 3 hr |
| Sep 1, 5:05 AM EDT | Areal Flood Advisory | PBZ | Belmont, Harrison, Jefferson | 104 min |
| Sep 1, 10:26 AM EDT | Areal Flood Advisory | PBZ | Belmont, Jefferson, Monroe | 109 min |
| Sep 1, 11:23 AM EDT | Areal Flood Advisory | PBZ | Jefferson | 52 min |
| Sep 14, 9:30 PM EDT | Areal Flood Advisory | CLE | Lucas, Ottawa, Wood | 68 min |
| Sep 14, 10:59 PM EDT | Areal Flood Advisory | CLE | Erie, Ottawa, Sandusky | 5 hr |
| Sep 15, 1:24 AM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Sep 15, 4:22 PM EDT | Areal Flood Advisory | PBZ | Belmont | 84 min |
| Sep 22, 2:57 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Summit | 3 hr |
| Oct 6, 6:09 PM EDT | Areal Flood Advisory | ILN | Fairfield, Hocking | 3 hr |
| Oct 7, 5:29 PM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Oct 9, 1:56 AM EDT | Areal Flood Advisory | CLE | Ashtabula, Mahoning, Trumbull | 8 hr |
| Oct 9, 2:16 AM EDT | Areal Flood Advisory | CLE | Geauga, Lake | 4 hr |
| Oct 9, 4:12 AM EDT | Areal Flood Advisory | CLE | Portage, Stark, Summit | 5 hr |
| Oct 9, 4:54 PM EDT | Areal Flood Advisory | PBZ | Jefferson | 60 min |
| Oct 24, 8:12 PM EDT | Areal Flood Advisory | CLE | Holmes, Knox, Marion, Morrow | 4 hr |
| Oct 24, 11:23 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain | 4 hr |
| Oct 29, 12:28 PM EDT | Areal Flood Advisory | CLE | Mahoning, Trumbull | 4 hr |
| Oct 29, 2:38 PM EDT | Areal Flood Advisory | CLE | Ashtabula | 3 hr |
| Dec 6, 2:14 AM EST | Areal Flood Advisory | ILN | Butler, Hamilton | 6 hr |
| Dec 6, 3:50 AM EST | Areal Flood Advisory | ILN | Clinton, Greene, Montgomery, Warren | 4 hr |
| Dec 11, 4:08 AM EST | Areal Flood Advisory | ILN | Adams, Brown | 3 hr |
| Dec 11, 4:36 AM EST | Areal Flood Advisory | ILN | Adams, Pike, Ross, Scioto | 3 hr |
| Dec 11, 11:42 AM EST | Areal Flood Advisory | CLE | Ashland, Medina, Portage, Richland, Summit, Wayne | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cuyahoga County22
- Hamilton County16
- Butler County16
- Summit County15
- Franklin County14
- Jefferson County13
- Medina County13
- Montgomery County13
- Adams County12
- Stark County12
- Delaware County12
- Lorain County11
- Greene County11
- Richland County11
- Preble County11
- Belmont County11
- Trumbull County11
- Scioto County10
- Warren County10
- Ashtabula County10
- Ashland County10
- Geauga County10
- Clermont County9
- Brown County9
- Mahoning County9
- Darke County8
- Huron County8
- Seneca County8
- Erie County7
- Wood County7
- Crawford County7
- Clinton County7
- Portage County7
- Pike County6
- Van Wert County6
- Marion County6
- Union County6
- Sandusky County6
- Fayette County6
- Licking County6
37 more counties
- Highland County5
- Hocking County5
- Pickaway County5
- Noble County5
- Putnam County5
- Lake County5
- Ottawa County5
- Williams County5
- Holmes County5
- Wayne County5
- Clark County5
- Ross County4
- Guernsey County4
- Monroe County4
- Paulding County4
- Morrow County4
- Wyandot County4
- Knox County4
- Harrison County4
- Madison County4
- Columbiana County3
- Hancock County3
- Carroll County3
- Defiance County3
- Lucas County3
- Muskingum County2
- Champaign County2
- Logan County2
- Mercer County2
- Miami County2
- Allen County2
- Tuscarawas County2
- Fulton County2
- Henry County2
- Fairfield County2
- Auglaize County1
- Shelby County1
The busiest days
Days with the most alerts issued, by UTC date.
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.