Alert archive / Ohio / Areal Flood Advisories
Areal Flood Advisories in Ohio, 2020
192 areal flood advisories in 2020. 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 2020. Tap one for its archive.
- Areal Flood Advisories
- 192
- Busiest month
- May39 areal flood advisories
- Busiest day
- May 19, 202018 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 |
|---|---|---|---|---|
| Jan 11, 11:17 AM EST | Areal Flood Advisory | IWX | Defiance, Williams | 4 hr |
| Jan 25, 11:52 AM EST | Areal Flood Advisory | PBZ | Tuscarawas | 20 hr |
| Feb 13, 2:31 AM EST | Areal Flood Advisory | ILN | Adams, Scioto | 11 hr |
| Mar 20, 12:35 AM EDT | Areal Flood Advisory | ILN | Preble | 4 hr |
| Mar 20, 2:34 AM EDT | Areal Flood Advisory | ILN | Clark, Greene, Miami, Montgomery | 94 min |
| Mar 20, 3:56 AM EDT | Areal Flood Advisory | ILN | Clark, Franklin, Madison | 85 min |
| Mar 20, 4:52 AM EDT | Areal Flood Advisory | ILN | Fairfield, Licking | 46 min |
| Mar 20, 5:06 AM EDT | Areal Flood Advisory | ILN | Butler, Warren | 3 hr |
| Mar 20, 5:20 AM EDT | Areal Flood Advisory | PBZ | Belmont, Coshocton, Guernsey, Harrison, Muskingum, Tuscarawas | 5 hr |
| Mar 20, 7:14 AM EDT | Areal Flood Advisory | PBZ | Carroll, Columbiana, Harrison, Jefferson | 3 hr |
| Mar 20, 9:28 AM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Licking | 5 hr |
| Mar 28, 1:43 PM EDT | Areal Flood Advisory | CLE | Mahoning, Trumbull | 4 hr |
| Mar 28, 3:09 PM EDT | Areal Flood Advisory | ILN | Fairfield, Franklin, Licking | 3 hr |
| Mar 28, 6:26 PM EDT | Areal Flood Advisory | ILN | Auglaize, Darke, Mercer, Miami, Shelby | 3 hr |
| Mar 28, 7:15 PM EDT | Areal Flood Advisory | ILN | Champaign, Logan | 3 hr |
| Mar 28, 7:49 PM EDT | Areal Flood Advisory | ILN | Delaware, Union | 2 hr |
| Mar 28, 8:37 PM EDT | Areal Flood Advisory | ILN | Champaign, Delaware, Franklin, Licking, Madison, Union | 98 min |
| Mar 28, 11:38 PM EDT | Areal Flood Advisory | ILN | Mercer | 3 hr |
| Mar 29, 12:00 AM EDT | Areal Flood Advisory | ILN | Auglaize | 2 hr |
| Mar 29, 12:31 AM EDT | Areal Flood Advisory | CLE | Hancock, Seneca, Wood, Wyandot | 4 hr |
| Mar 29, 1:24 AM EDT | Areal Flood Advisory | CLE | Erie, Huron, Lorain | 4 hr |
| Mar 29, 1:29 AM EDT | Areal Flood Advisory | CLE | Cuyahoga | 4 hr |
| Mar 29, 2:46 AM EDT | Areal Flood Advisory | CLE | Ashtabula, Geauga, Trumbull | 4 hr |
| Mar 29, 6:35 AM EDT | Areal Flood Advisory | CLE | Ashtabula, Geauga, Trumbull | 6 hr |
| Mar 29, 11:54 AM EDT | Areal Flood Advisory | CLE | Cuyahoga | 4 hr |
| Apr 8, 12:41 AM EDT | Areal Flood Advisory | CLE | Lucas | 4 hr |
| Apr 8, 12:45 AM EDT | Areal Flood Advisory | CLE | Ashland, Crawford, Holmes, Huron, Morrow, Richland and 3 more | 4 hr |
| Apr 8, 1:27 AM EDT | Areal Flood Advisory | ILN | Auglaize, Mercer | 3 hr |
| Apr 8, 4:03 AM EDT | Areal Flood Advisory | ILN | Clark, Greene, Madison, Miami, Montgomery | 3 hr |
| Apr 17, 5:15 PM EDT | Areal Flood Advisory | ILN | Clermont | 3 hr |
| Apr 17, 7:21 PM EDT | Areal Flood Advisory | ILN | Scioto | 3 hr |
| May 15, 4:51 PM EDT | Areal Flood Advisory | CLE | Ashtabula, Cuyahoga, Erie, Geauga, Lake, Lorain | 3 hr |
| May 15, 6:08 PM EDT | Areal Flood Advisory | CLE | Trumbull | 4 hr |
| May 15, 7:43 PM EDT | Areal Flood Advisory | CLE | Ashtabula | 2 hr |
| May 17, 4:22 PM EDT | Areal Flood Advisory | CLE | Ashland | 3 hr |
| May 18, 8:57 AM EDT | Areal Flood Advisory | IWX | Defiance, Paulding, Van Wert, Williams | 6 hr |
| May 18, 3:48 PM EDT | Areal Flood Advisory | IWX | Paulding, Van Wert | 3 hr |
| May 18, 5:51 PM EDT | Areal Flood Advisory | ILN | Auglaize, Champaign, Clark, Greene, Hardin, Logan | 6 hr |
| May 18, 5:51 PM EDT | Areal Flood Advisory | IWX | Defiance, Fulton, Henry, Williams | 4 hr |
| May 18, 6:42 PM EDT | Areal Flood Advisory | CLE | Hancock | 3 hr |
| May 18, 7:20 PM EDT | Areal Flood Advisory | CLE | Knox, Morrow | 4 hr |
| May 18, 7:31 PM EDT | Areal Flood Advisory | ILN | Brown | 4 hr |
| May 18, 7:42 PM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Licking | 2 hr |
| May 18, 8:10 PM EDT | Areal Flood Advisory | ILN | Brown, Clermont, Hamilton | 3 hr |
| May 18, 8:34 PM EDT | Areal Flood Advisory | ILN | Butler, Miami, Montgomery, Preble, Warren | 3 hr |
| May 18, 9:18 PM EDT | Areal Flood Advisory | ILN | Adams, Brown, Highland | 4 hr |
| May 18, 9:19 PM EDT | Areal Flood Advisory | CLE | Crawford, Marion, Morrow, Richland, Wyandot | 6 hr |
| May 18, 9:44 PM EDT | Areal Flood Advisory | CLE | Hancock, Huron, Seneca | 6 hr |
| May 18, 10:22 PM EDT | Areal Flood Advisory | ILN | Fayette, Madison | 4 hr |
| May 19, 12:18 AM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Pickaway, Pike, Ross, Scioto | 5 hr |
| May 19, 2:26 AM EDT | Areal Flood Advisory | ILN | Delaware, Fairfield, Licking | 3 hr |
| May 19, 5:15 AM EDT | Areal Flood Advisory | ILN | Pickaway, Pike, Ross, Scioto | 3 hr |
| May 19, 5:30 AM EDT | Areal Flood Advisory | ILN | Delaware, Fairfield, Licking | 2 hr |
| May 19, 5:53 AM EDT | Areal Flood Advisory | ILN | Butler, Clermont, Hamilton, Warren | 8 hr |
| May 19, 6:20 AM EDT | Areal Flood Advisory | ILN | Brown | 4 hr |
| May 19, 11:12 AM EDT | Areal Flood Advisory | ILN | Franklin | 9 hr |
| May 19, 1:24 PM EDT | Areal Flood Advisory | ILN | Hamilton | 6 hr |
| May 19, 3:56 PM EDT | Areal Flood Advisory | ILN | Adams, Brown, Clermont | 6 hr |
| May 19, 4:58 PM EDT | Areal Flood Advisory | ILN | Adams, Highland, Scioto | 6 hr |
| May 19, 5:20 PM EDT | Areal Flood Advisory | ILN | Butler, Warren | 4 hr |
| May 19, 7:54 PM EDT | Areal Flood Advisory | ILN | Delaware | 4 hr |
| May 19, 8:15 PM EDT | Areal Flood Advisory | ILN | Franklin | 6 hr |
| May 24, 4:47 PM EDT | Areal Flood Advisory | ILN | Hamilton | 118 min |
| May 24, 5:37 PM EDT | Areal Flood Advisory | ILN | Brown, Clermont | 22 min |
| May 25, 5:43 PM EDT | Areal Flood Advisory | CLE | Summit | 3 hr |
| May 25, 6:33 PM EDT | Areal Flood Advisory | CLE | Geauga, Portage | 3 hr |
| May 29, 11:49 AM EDT | Areal Flood Advisory | ILN | Delaware, Franklin | 3 hr |
| May 29, 12:46 PM EDT | Areal Flood Advisory | ILN | Delaware | 5 hr |
| May 29, 3:07 PM EDT | Areal Flood Advisory | ILN | Butler, Montgomery, Preble | 113 min |
| May 29, 3:15 PM EDT | Areal Flood Advisory | CLE | Ashland, Crawford, Erie, Huron, Lorain, Richland | 4 hr |
| Jun 3, 9:43 PM EDT | Areal Flood Advisory | ILN | Butler | 3 hr |
| Jun 4, 12:59 PM EDT | Areal Flood Advisory | ILN | Delaware, Union | 3 hr |
| Jun 4, 2:48 PM EDT | Areal Flood Advisory | CLE | Stark | 3 hr |
| Jun 4, 3:08 PM EDT | Areal Flood Advisory | ILN | Fairfield, Hocking | 112 min |
| Jun 4, 3:27 PM EDT | Areal Flood Advisory | ILN | Ross | 3 hr |
| Jun 4, 3:38 PM EDT | Areal Flood Advisory | CLE | Mahoning | 112 min |
| Jun 4, 5:29 PM EDT | Areal Flood Advisory | CLE | Mahoning | 91 min |
| Jun 4, 9:31 PM EDT | Areal Flood Advisory | ILN | Greene, Montgomery | 119 min |
| Jun 18, 4:30 PM EDT | Areal Flood Advisory | ILN | Scioto | 2 hr |
| Jun 18, 7:38 PM EDT | Areal Flood Advisory | ILN | Fairfield, Hocking | 112 min |
| Jun 19, 6:13 PM EDT | Areal Flood Advisory | CLE | Ashtabula, Geauga, Trumbull | 2 hr |
| Jun 21, 10:04 PM EDT | Areal Flood Advisory | CLE | Medina, Wayne | 4 hr |
| Jun 22, 12:19 PM EDT | Areal Flood Advisory | CLE | Portage | 3 hr |
| Jun 28, 7:43 AM EDT | Areal Flood Advisory | ILN | Butler, Clermont, Hamilton | 2 hr |
| Jun 29, 10:07 PM EDT | Areal Flood Advisory | ILN | Clinton, Fayette, Greene, Highland, Pike, Ross | 3 hr |
| Jun 30, 1:46 AM EDT | Areal Flood Advisory | ILN | Adams, Pike, Scioto | 118 min |
| Jun 30, 2:23 AM EDT | Areal Flood Advisory | ILN | Clermont, Hamilton | 3 hr |
| Jun 30, 3:27 AM EDT | Areal Flood Advisory | ILN | Adams, Scioto | 3 hr |
| Jun 30, 12:58 PM EDT | Areal Flood Advisory | ILN | Warren | 2 hr |
| Jun 30, 2:05 PM EDT | Areal Flood Advisory | ILN | Brown, Clermont, Warren | 51 min |
| Jun 30, 2:59 PM EDT | Areal Flood Advisory | ILN | Scioto | 111 min |
| Jun 30, 3:03 PM EDT | Areal Flood Advisory | ILN | Adams, Highland, Scioto | 105 min |
| Jun 30, 3:29 PM EDT | Areal Flood Advisory | ILN | Darke | 94 min |
| Jun 30, 3:38 PM EDT | Areal Flood Advisory | ILN | Clermont, Hamilton | 3 hr |
| Jun 30, 4:00 PM EDT | Areal Flood Advisory | ILN | Clinton, Greene | 42 min |
| Jul 4, 6:55 PM EDT | Areal Flood Advisory | IWX | Van Wert | 110 min |
| Jul 4, 7:02 PM EDT | Areal Flood Advisory | ILN | Mercer | 98 min |
| Jul 6, 5:55 PM EDT | Areal Flood Advisory | ILN | Hamilton | 2 hr |
| Jul 6, 6:27 PM EDT | Areal Flood Advisory | ILN | Clermont | 108 min |
| Jul 6, 6:32 PM EDT | Areal Flood Advisory | ILN | Hamilton | 90 min |
| Jul 7, 4:37 AM EDT | Areal Flood Advisory | ILN | Licking | 113 min |
| Jul 7, 2:18 PM EDT | Areal Flood Advisory | ILN | Licking | 3 hr |
| Jul 7, 3:09 PM EDT | Areal Flood Advisory | PBZ | Guernsey, Muskingum, Noble | 3 hr |
| Jul 7, 3:33 PM EDT | Areal Flood Advisory | CLE | Mahoning, Stark | 3 hr |
| Jul 7, 3:37 PM EDT | Areal Flood Advisory | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 113 min |
| Jul 7, 4:19 PM EDT | Areal Flood Advisory | PBZ | Carroll, Harrison, Tuscarawas | 3 hr |
| Jul 7, 4:59 PM EDT | Areal Flood Advisory | PBZ | Carroll, Harrison, Jefferson | 2 hr |
| Jul 7, 6:07 PM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Licking | 3 hr |
| Jul 7, 7:42 PM EDT | Areal Flood Advisory | ILN | Scioto | 73 min |
| Jul 8, 3:19 PM EDT | Areal Flood Advisory | ILN | Montgomery | 82 min |
| Jul 8, 6:12 PM EDT | Areal Flood Advisory | ILN | Mercer | 93 min |
| Jul 8, 6:38 PM EDT | Areal Flood Advisory | IWX | Allen | 3 hr |
| Jul 8, 6:44 PM EDT | Areal Flood Advisory | ILN | Auglaize | 66 min |
| Jul 9, 4:17 PM EDT | Areal Flood Advisory | IWX | Allen | 28 min |
| Jul 9, 8:41 PM EDT | Areal Flood Advisory | ILN | Scioto | 83 min |
| Jul 10, 1:51 PM EDT | Areal Flood Advisory | CLE | Trumbull | 3 hr |
| Jul 10, 2:26 PM EDT | Areal Flood Advisory | CLE | Ottawa, Sandusky | 109 min |
| Jul 10, 2:44 PM EDT | Areal Flood Advisory | PBZ | Columbiana | 4 hr |
| Jul 11, 2:48 AM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Jul 11, 6:53 AM EDT | Areal Flood Advisory | CLE | Cuyahoga | 4 hr |
| Jul 12, 1:48 PM EDT | Areal Flood Advisory | ILN | Darke | 3 hr |
| Jul 12, 3:54 PM EDT | Areal Flood Advisory | ILN | Greene, Montgomery | 2 hr |
| Jul 19, 3:50 PM EDT | Areal Flood Advisory | CLE | Lucas, Wood | 3 hr |
| Jul 23, 1:26 PM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Jul 23, 2:49 PM EDT | Areal Flood Advisory | ILN | Fairfield, Licking | 89 min |
| Jul 27, 4:39 PM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Jul 27, 5:27 PM EDT | Areal Flood Advisory | CLE | Mahoning, Trumbull | 2 hr |
| Jul 27, 6:10 PM EDT | Areal Flood Advisory | ILN | Franklin, Madison, Pickaway | 75 min |
| Aug 1, 5:55 PM EDT | Areal Flood Advisory | PBZ | Carroll, Columbiana | 3 hr |
| Aug 1, 6:57 PM EDT | Areal Flood Advisory | CLE | Marion | 4 hr |
| Aug 1, 7:58 PM EDT | Areal Flood Advisory | CLE | Crawford, Morrow, Richland | 3 hr |
| Aug 1, 8:49 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Medina | 3 hr |
| Aug 1, 9:34 PM EDT | Areal Flood Advisory | CLE | Ashland | 3 hr |
| Aug 3, 3:17 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lake | 3 hr |
| Aug 3, 5:17 PM EDT | Areal Flood Advisory | IWX | Allen | 58 min |
| Aug 3, 5:53 PM EDT | Areal Flood Advisory | ILN | Clark, Greene, Montgomery | 82 min |
| Aug 3, 7:05 PM EDT | Areal Flood Advisory | ILN | Clinton, Fayette, Greene | 85 min |
| Aug 3, 8:32 PM EDT | Areal Flood Advisory | ILN | Adams, Brown | 88 min |
| Aug 3, 9:12 PM EDT | Areal Flood Advisory | ILN | Fairfield, Hocking, Pickaway, Ross | 107 min |
| Aug 14, 9:40 AM EDT | Areal Flood Advisory | ILN | Clermont | 2 hr |
| Aug 14, 2:44 PM EDT | Areal Flood Advisory | ILN | Hardin | 3 hr |
| Aug 14, 5:23 PM EDT | Areal Flood Advisory | IWX | Fulton | 3 hr |
| Aug 14, 6:51 PM EDT | Areal Flood Advisory | CLE | Hancock, Seneca, Wood | 4 hr |
| Aug 14, 7:08 PM EDT | Areal Flood Advisory | ILN | Hardin | 2 hr |
| Aug 14, 7:23 PM EDT | Areal Flood Advisory | IWX | Allen, Defiance, Henry, Putnam | 3 hr |
| Aug 14, 8:33 PM EDT | Areal Flood Advisory | ILN | Auglaize, Hardin, Logan | 2 hr |
| Aug 15, 2:38 PM EDT | Areal Flood Advisory | ILN | Licking | 108 min |
| Aug 15, 3:58 PM EDT | Areal Flood Advisory | ILN | Franklin | 106 min |
| Aug 16, 6:25 PM EDT | Areal Flood Advisory | ILN | Licking | 3 hr |
| Aug 21, 5:33 PM EDT | Areal Flood Advisory | ILN | Hocking | 88 min |
| Aug 22, 1:39 PM EDT | Areal Flood Advisory | PBZ | Muskingum | 82 min |
| Aug 22, 2:01 PM EDT | Areal Flood Advisory | ILN | Adams | 3 hr |
| Aug 22, 2:44 PM EDT | Areal Flood Advisory | ILN | Adams, Pike, Scioto | 108 min |
| Aug 22, 11:33 PM EDT | Areal Flood Advisory | PBZ | Columbiana | 117 min |
| Aug 26, 12:41 AM EDT | Areal Flood Advisory | ILN | Hamilton | 71 min |
| Aug 28, 8:25 AM EDT | Areal Flood Advisory | CLE | Ashtabula, Geauga, Lake | 4 hr |
| Aug 28, 9:40 AM EDT | Areal Flood Advisory | CLE | Cuyahoga, Geauga | 3 hr |
| Aug 28, 10:22 AM EDT | Areal Flood Advisory | CLE | Portage, Summit, Trumbull | 3 hr |
| Aug 28, 12:55 PM EDT | Areal Flood Advisory | CLE | Stark, Summit | 4 hr |
| Aug 28, 12:57 PM EDT | Areal Flood Advisory | PBZ | Columbiana | 3 hr |
| Aug 28, 2:03 PM EDT | Areal Flood Advisory | ILN | Licking | 3 hr |
| Aug 28, 3:22 PM EDT | Areal Flood Advisory | PBZ | Belmont, Jefferson | 3 hr |
| Aug 28, 3:30 PM EDT | Areal Flood Advisory | CLE | Hancock, Seneca, Wood, Wyandot | 8 hr |
| Aug 28, 3:55 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain | 6 hr |
| Aug 28, 4:23 PM EDT | Areal Flood Advisory | IWX | Allen, Putnam | 3 hr |
| Aug 31, 9:27 AM EDT | Areal Flood Advisory | ILN | Scioto | 115 min |
| Sep 3, 6:06 AM EDT | Areal Flood Advisory | ILN | Clermont | 3 hr |
| Sep 3, 7:42 AM EDT | Areal Flood Advisory | ILN | Adams, Brown, Highland, Pike | 3 hr |
| Sep 7, 7:58 AM EDT | Areal Flood Advisory | CLE | Cuyahoga, Erie, Geauga, Huron, Lake, Lorain and 5 more | 4 hr |
| Sep 7, 10:26 AM EDT | Areal Flood Advisory | CLE | Ashtabula, Geauga, Portage, Trumbull | 4 hr |
| Sep 7, 11:26 AM EDT | Areal Flood Advisory | CLE | Lorain, Medina, Portage, Summit, Trumbull | 5 hr |
| Sep 7, 12:39 PM EDT | Areal Flood Advisory | CLE | Mahoning, Portage, Stark, Summit | 3 hr |
| Sep 7, 12:42 PM EDT | Areal Flood Advisory | CLE | Erie, Huron, Sandusky, Seneca | 3 hr |
| Sep 7, 4:13 PM EDT | Areal Flood Advisory | CLE | Mahoning | 3 hr |
| Sep 7, 4:54 PM EDT | Areal Flood Advisory | CLE | Ashland, Richland | 3 hr |
| Sep 7, 5:25 PM EDT | Areal Flood Advisory | ILN | Delaware, Logan, Union | 3 hr |
| Sep 7, 5:41 PM EDT | Areal Flood Advisory | CLE | Medina, Summit | 2 hr |
| Sep 7, 6:35 PM EDT | Areal Flood Advisory | PBZ | Coshocton | 68 min |
| Sep 7, 6:39 PM EDT | Areal Flood Advisory | ILN | Delaware, Licking | 3 hr |
| Sep 7, 7:05 PM EDT | Areal Flood Advisory | ILN | Delaware, Franklin, Licking, Madison, Union | 3 hr |
| Sep 7, 8:21 PM EDT | Areal Flood Advisory | ILN | Darke, Preble | 118 min |
| Sep 7, 9:40 PM EDT | Areal Flood Advisory | ILN | Auglaize, Hardin, Logan, Mercer, Shelby, Union | 3 hr |
| Sep 7, 9:42 PM EDT | Areal Flood Advisory | IWX | Allen, Van Wert | 119 min |
| Sep 7, 9:48 PM EDT | Areal Flood Advisory | CLE | Marion, Morrow | 6 hr |
| Sep 7, 10:51 PM EDT | Areal Flood Advisory | IWX | Van Wert | 44 min |
| Sep 8, 12:41 AM EDT | Areal Flood Advisory | ILN | Champaign, Darke, Miami, Shelby | 3 hr |
| Sep 13, 1:23 AM EDT | Areal Flood Advisory | ILN | Montgomery | 3 hr |
| Oct 21, 2:19 AM EDT | Areal Flood Advisory | IWX | Allen, Defiance, Henry, Paulding, Putnam, Van Wert | 3 hr |
| Oct 21, 3:27 AM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain | 4 hr |
| Oct 21, 5:22 AM EDT | Areal Flood Advisory | CLE | Ashtabula, Geauga, Lake | 28 min |
| Oct 21, 6:27 AM EDT | Areal Flood Advisory | CLE | Ashtabula | 3 hr |
| Oct 29, 9:23 AM EDT | Areal Flood Advisory | ILN | Butler, Hamilton, Preble | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Licking County16
- Delaware County15
- Scioto County14
- Franklin County13
- Cuyahoga County13
- Clermont County12
- Adams County11
- Hamilton County11
- Trumbull County10
- Geauga County10
- Greene County9
- Montgomery County9
- Ashtabula County9
- Brown County9
- Fairfield County8
- Butler County8
- Summit County8
- Mahoning County7
- Auglaize County7
- Lorain County7
- Portage County7
- Allen County7
- Madison County6
- Warren County6
- Mercer County6
- Union County6
- Seneca County6
- Huron County6
- Van Wert County6
- Pike County6
- Defiance County5
- Preble County5
- Clark County5
- Miami County5
- Columbiana County5
- Darke County5
- Logan County5
- Hancock County5
- Erie County5
- Ashland County5
38 more counties
- Morrow County5
- Richland County5
- Stark County5
- Lake County5
- Hardin County5
- Highland County5
- Ross County5
- Medina County5
- Tuscarawas County4
- Harrison County4
- Muskingum County4
- Carroll County4
- Champaign County4
- Wood County4
- Crawford County4
- Pickaway County4
- Hocking County4
- Williams County3
- Coshocton County3
- Guernsey County3
- Jefferson County3
- Shelby County3
- Wyandot County3
- Paulding County3
- Henry County3
- Marion County3
- Fayette County3
- Clinton County3
- Sandusky County3
- Putnam County3
- Belmont County2
- Lucas County2
- Wayne County2
- Fulton County2
- Holmes County1
- Knox County1
- Noble County1
- Ottawa County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.