Alert archive / Ohio / Tornado Warnings
Tornado Warnings in Ohio, 2010
102 tornado warnings in 2010. 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 tornado warnings reaches back to 1986.
Tornado Warnings by county
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Tornado Warnings
- 102
- Busiest month
- June39 tornado warnings
- Busiest day
- October 26, 201020 tornado warnings
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 |
|---|---|---|---|---|
| May 7, 6:52 PM EDT | Tornado Warning | IWX | Defiance, Henry, Putnam | 23 min |
| May 7, 7:32 PM EDT | Tornado Warning | CLE | Ottawa, Sandusky, Seneca, Wood | 43 min |
| May 7, 8:11 PM EDT | Tornado Warning | CLE | Erie, Ottawa | 34 min |
| May 7, 9:16 PM EDT | Tornado Warning | ILN | Hardin | 15 min |
| May 7, 9:40 PM EDT | Tornado Warning | CLE | Ashtabula, Geauga | 30 min |
| May 7, 10:16 PM EDT | Tornado Warning | CLE | Trumbull | 29 min |
| May 7, 10:22 PM EDT | Tornado Warning | CLE | Ashland, Medina, Richland, Wayne | 37 min |
| May 11, 5:41 PM EDT | Tornado Warning | CLE | Erie, Sandusky | 34 min |
| May 11, 6:51 PM EDT | Tornado Warning | CLE | Erie, Huron, Sandusky, Seneca | 39 min |
| May 11, 7:36 PM EDT | Tornado Warning | CLE | Crawford, Richland | 39 min |
| May 11, 8:01 PM EDT | Tornado Warning | CLE | Ashland, Wayne | 44 min |
| May 11, 8:47 PM EDT | Tornado Warning | CLE | Wayne | 28 min |
| May 14, 1:27 AM EDT | Tornado Warning | IWX | Paulding, Van Wert | 41 min |
| May 21, 6:11 PM EDT | Tornado Warning | ILN | Clinton, Warren | 34 min |
| May 21, 6:12 PM EDT | Tornado Warning | ILN | Brown, Clermont, Highland | 33 min |
| May 21, 6:42 PM EDT | Tornado Warning | ILN | Brown, Highland | 33 min |
| May 21, 7:12 PM EDT | Tornado Warning | ILN | Highland | 32 min |
| May 21, 8:37 PM EDT | Tornado Warning | ILN | Adams, Brown | 23 min |
| May 21, 8:55 PM EDT | Tornado Warning | ILN | Adams | 50 min |
| May 21, 9:43 PM EDT | Tornado Warning | ILN | Adams, Pike, Scioto | 47 min |
| Jun 2, 2:17 PM EDT | Tornado Warning | CLE | Ashtabula | 43 min |
| Jun 2, 4:58 PM EDT | Tornado Warning | CLE | Portage | 47 min |
| Jun 2, 5:25 PM EDT | Tornado Warning | CLE | Mahoning | 65 min |
| Jun 2, 6:00 PM EDT | Tornado Warning | ILN | Champaign, Miami, Shelby | 30 min |
| Jun 2, 6:01 PM EDT | Tornado Warning | PBZ | Carroll, Columbiana, Jefferson | 44 min |
| Jun 2, 6:37 PM EDT | Tornado Warning | PBZ | Jefferson | 38 min |
| Jun 2, 8:07 PM EDT | Tornado Warning | ILN | Franklin, Licking | 23 min |
| Jun 4, 2:00 PM EDT | Tornado Warning | CLE | Holmes | 45 min |
| Jun 4, 3:10 PM EDT | Tornado Warning | PBZ | Harrison, Jefferson | 50 min |
| Jun 4, 3:44 PM EDT | Tornado Warning | PBZ | Carroll, Tuscarawas | 25 min |
| Jun 4, 3:53 PM EDT | Tornado Warning | PBZ | Jefferson | 15 min |
| Jun 4, 5:16 PM EDT | Tornado Warning | CLE | Ashland, Holmes, Knox, Richland | 32 min |
| Jun 5, 1:41 PM EDT | Tornado Warning | CLE | Ashland, Richland | 49 min |
| Jun 5, 2:30 PM EDT | Tornado Warning | CLE | Trumbull | 45 min |
| Jun 5, 2:33 PM EDT | Tornado Warning | CLE | Holmes | 27 min |
| Jun 5, 2:51 PM EDT | Tornado Warning | PBZ | Carroll, Harrison, Tuscarawas | 39 min |
| Jun 5, 2:52 PM EDT | Tornado Warning | CLE | Knox | 38 min |
| Jun 5, 9:47 PM EDT | Tornado Warning | IWX | Defiance, Henry, Williams | 43 min |
| Jun 5, 9:56 PM EDT | Tornado Warning | IWX | Fulton, Williams | 49 min |
| Jun 5, 10:20 PM EDT | Tornado Warning | IWX | Fulton, Henry | 40 min |
| Jun 5, 10:40 PM EDT | Tornado Warning | IWX | Fulton | 26 min |
| Jun 5, 10:53 PM EDT | Tornado Warning | CLE | Lucas, Wood | 67 min |
| Jun 5, 11:15 PM EDT | Tornado Warning | CLE | Ottawa | 42 min |
| Jun 6, 2:26 AM EDT | Tornado Warning | CLE | Lucas, Wood | 64 min |
| Jun 6, 2:46 AM EDT | Tornado Warning | CLE | Ottawa | 44 min |
| Jun 6, 3:26 AM EDT | Tornado Warning | CLE | Erie, Ottawa | 49 min |
| Jun 6, 5:24 AM EDT | Tornado Warning | CLE | Ashtabula, Geauga, Trumbull | 66 min |
| Jun 6, 8:42 AM EDT | Tornado Warning | ILN | Fairfield, Hocking, Pickaway | 33 min |
| Jun 11, 5:40 PM EDT | Tornado Warning | IWX | Allen | 21 min |
| Jun 11, 5:59 PM EDT | Tornado Warning | IWX | Putnam | 31 min |
| Jun 14, 10:34 PM EDT | Tornado Warning | ILN | Hamilton | 26 min |
| Jun 23, 2:30 PM EDT | Tornado Warning | CLE | Ashland, Huron, Richland | 45 min |
| Jun 23, 4:13 PM EDT | Tornado Warning | CLE | Holmes | 32 min |
| Jun 23, 4:32 PM EDT | Tornado Warning | CLE | Holmes | 28 min |
| Jun 23, 9:42 PM EDT | Tornado Warning | IWX | Defiance, Williams | 48 min |
| Jun 23, 10:10 PM EDT | Tornado Warning | IWX | Defiance, Paulding, Van Wert | 50 min |
| Jun 23, 10:24 PM EDT | Tornado Warning | IWX | Defiance, Fulton, Henry, Williams | 66 min |
| Jun 23, 10:39 PM EDT | Tornado Warning | IWX | Allen, Defiance, Henry, Paulding, Putnam, Van Wert | 51 min |
| Jun 27, 6:50 PM EDT | Tornado Warning | CLE | Ashtabula | 40 min |
| Jul 20, 6:27 PM EDT | Tornado Warning | ILN | Clermont | 21 min |
| Jul 22, 6:22 PM EDT | Tornado Warning | CLE | Lucas | 38 min |
| Jul 22, 6:46 PM EDT | Tornado Warning | CLE | Lucas, Wood | 44 min |
| Jul 22, 7:11 PM EDT | Tornado Warning | CLE | Sandusky, Seneca, Wood | 49 min |
| Jul 22, 8:45 PM EDT | Tornado Warning | CLE | Erie, Huron, Sandusky, Seneca | 45 min |
| Jul 22, 9:09 PM EDT | Tornado Warning | CLE | Erie, Huron | 36 min |
| Jul 28, 8:36 PM EDT | Tornado Warning | PBZ | Belmont, Guernsey, Harrison, Tuscarawas | 24 min |
| Aug 14, 5:38 PM EDT | Tornado Warning | ILN | Hocking | 37 min |
| Sep 16, 4:10 PM EDT | Tornado Warning | ILN | Clark, Franklin, Madison | 35 min |
| Sep 16, 4:37 PM EDT | Tornado Warning | ILN | Delaware, Franklin, Licking | 38 min |
| Sep 16, 4:40 PM EDT | Tornado Warning | ILN | Franklin, Madison | 35 min |
| Sep 16, 5:22 PM EDT | Tornado Warning | CLE | Wayne | 38 min |
| Sep 16, 5:28 PM EDT | Tornado Warning | ILN | Fairfield | 35 min |
| Sep 16, 5:59 PM EDT | Tornado Warning | ILN | Fairfield, Hocking, Pickaway | 61 min |
| Sep 16, 6:23 PM EDT | Tornado Warning | ILN | Hocking, Pickaway, Ross | 40 min |
| Sep 16, 6:26 PM EDT | Tornado Warning | RLX | Morgan, Perry | 34 min |
| Sep 16, 6:29 PM EDT | Tornado Warning | RLX | Athens, Morgan | 46 min |
| Sep 16, 7:10 PM EDT | Tornado Warning | RLX | Athens, Meigs, Washington | 35 min |
| Sep 16, 7:16 PM EDT | Tornado Warning | RLX | Athens | 29 min |
| Sep 16, 7:40 PM EDT | Tornado Warning | RLX | Athens, Meigs | 50 min |
| Sep 16, 7:52 PM EDT | Tornado Warning | RLX | Washington | 38 min |
| Sep 22, 4:48 PM EDT | Tornado Warning | ILN | Fairfield, Franklin, Licking | 31 min |
| Oct 26, 10:49 AM EDT | Tornado Warning | IWX | Allen, Defiance, Paulding, Putnam, Van Wert | 41 min |
| Oct 26, 11:08 AM EDT | Tornado Warning | IWX | Defiance, Fulton, Henry, Williams | 52 min |
| Oct 26, 11:12 AM EDT | Tornado Warning | ILN | Darke, Mercer | 33 min |
| Oct 26, 11:19 AM EDT | Tornado Warning | ILN | Butler, Preble | 41 min |
| Oct 26, 11:20 AM EDT | Tornado Warning | IWX | Allen, Defiance, Henry, Paulding, Putnam | 40 min |
| Oct 26, 11:30 AM EDT | Tornado Warning | ILN | Darke, Preble | 36 min |
| Oct 26, 11:32 AM EDT | Tornado Warning | IWX | Defiance, Fulton, Henry, Williams | 43 min |
| Oct 26, 11:38 AM EDT | Tornado Warning | ILN | Auglaize, Mercer | 37 min |
| Oct 26, 11:51 AM EDT | Tornado Warning | ILN | Darke, Miami, Shelby | 39 min |
| Oct 26, 11:54 AM EDT | Tornado Warning | CLE | Lucas | 38 min |
| Oct 26, 11:54 AM EDT | Tornado Warning | IWX | Allen, Putnam | 27 min |
| Oct 26, 12:02 PM EDT | Tornado Warning | ILN | Butler, Montgomery, Preble | 25 min |
| Oct 26, 12:17 PM EDT | Tornado Warning | ILN | Champaign, Logan, Miami, Shelby | 43 min |
| Oct 26, 12:20 PM EDT | Tornado Warning | ILN | Champaign, Clark, Greene, Miami, Montgomery | 40 min |
| Oct 26, 12:41 PM EDT | Tornado Warning | ILN | Brown, Clermont, Clinton, Hamilton, Warren | 33 min |
| Oct 26, 1:09 PM EDT | Tornado Warning | ILN | Clinton, Fayette, Highland | 36 min |
| Oct 26, 1:32 PM EDT | Tornado Warning | ILN | Fayette, Madison, Pickaway | 27 min |
| Oct 26, 1:47 PM EDT | Tornado Warning | ILN | Fairfield, Franklin, Licking, Pickaway | 28 min |
| Oct 26, 2:14 PM EDT | Tornado Warning | ILN | Fairfield, Franklin, Licking | 46 min |
| Oct 26, 2:46 PM EDT | Tornado Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 44 min |
| Nov 23, 2:05 AM EST | Tornado Warning | ILN | Champaign, Clark, Miami | 25 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Defiance County10
- Henry County8
- Franklin County7
- Putnam County6
- Erie County6
- Williams County6
- Fulton County6
- Fairfield County6
- Ottawa County5
- Sandusky County5
- Wood County5
- Ashland County5
- Richland County5
- Paulding County5
- Miami County5
- Licking County5
- Holmes County5
- Lucas County5
- Pickaway County5
- Allen County5
- Seneca County4
- Ashtabula County4
- Wayne County4
- Huron County4
- Van Wert County4
- Brown County4
- Highland County4
- Champaign County4
- Jefferson County4
- Tuscarawas County4
- Hocking County4
- Athens County4
- Trumbull County3
- Clinton County3
- Clermont County3
- Adams County3
- Shelby County3
- Carroll County3
- Harrison County3
- Clark County3
32 more counties
- Madison County3
- Darke County3
- Preble County3
- Geauga County2
- Warren County2
- Knox County2
- Hamilton County2
- Guernsey County2
- Morgan County2
- Meigs County2
- Washington County2
- Mercer County2
- Butler County2
- Montgomery County2
- Fayette County2
- Hardin County1
- Medina County1
- Crawford County1
- Pike County1
- Scioto County1
- Portage County1
- Mahoning County1
- Columbiana County1
- Belmont County1
- Delaware County1
- Ross County1
- Perry County1
- Auglaize County1
- Logan County1
- Greene County1
- Coshocton County1
- Muskingum County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.