Alert archive / Ohio / Severe Thunderstorm Warnings / 2010
Severe Thunderstorm Warnings in Ohio, May 2010
79 severe thunderstorm warnings in May 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in May 2010. Tap one for its archive.
- Severe Thunderstorm Warnings
- 79
- Busiest day
- May 8, 201024 severe thunderstorm 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 |
|---|---|---|---|---|
| May 1, 5:26 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Montgomery, Warren | 49 min |
| May 2, 1:06 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 39 min |
| May 2, 5:16 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 29 min |
| May 3, 7:34 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Miami, Shelby | 41 min |
| May 3, 7:55 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Champaign, Darke, Hardin, Logan, Miami and 3 more | 50 min |
| May 3, 8:26 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Logan, Miami, Montgomery and 2 more | 49 min |
| May 3, 8:43 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 17 min |
| May 5, 6:02 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain, Sandusky, Seneca | 43 min |
| May 5, 6:25 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Paulding, Putnam, Van Wert | 65 min |
| May 5, 6:46 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 36 min |
| May 5, 7:15 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam | 30 min |
| May 5, 7:40 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 35 min |
| May 5, 7:56 PM EDT | Severe Thunderstorm Warning | IWX | Fulton, Henry | 14 min |
| May 5, 7:57 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wyandot | 48 min |
| May 5, 8:06 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 39 min |
| May 5, 8:35 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa | 40 min |
| May 6, 12:16 AM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 44 min |
| May 7, 5:46 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 44 min |
| May 7, 6:23 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry, Paulding, Putnam | 52 min |
| May 7, 6:57 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 48 min |
| May 7, 7:23 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa | 37 min |
| May 7, 7:54 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Ottawa | 51 min |
| May 7, 8:21 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 54 min |
| May 7, 8:31 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 29 min |
| May 7, 8:47 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lake | 43 min |
| May 7, 8:48 PM EDT | Severe Thunderstorm Warning | IWX | Allen | 27 min |
| May 7, 8:57 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Sandusky | 48 min |
| May 7, 8:57 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Darke, Logan, Miami, Montgomery and 2 more | 48 min |
| May 7, 8:59 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 32 min |
| May 7, 9:06 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wyandot | 39 min |
| May 7, 9:15 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Medina, Summit | 45 min |
| May 7, 9:20 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake, Trumbull | 55 min |
| May 7, 9:32 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Delaware, Logan, Madison, Union | 43 min |
| May 7, 9:35 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca, Wyandot | 55 min |
| May 7, 9:51 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Trumbull | 39 min |
| May 7, 10:01 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Huron, Richland | 44 min |
| May 7, 10:02 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lake | 28 min |
| May 7, 10:12 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 78 min |
| May 7, 10:38 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 52 min |
| May 7, 10:51 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 54 min |
| May 7, 11:00 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 22 min |
| May 7, 11:09 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 41 min |
| May 7, 11:44 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson, Tuscarawas | 46 min |
| May 8, 12:09 AM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 25 min |
| May 8, 12:32 AM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 43 min |
| May 8, 1:58 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Washington | 32 min |
| May 11, 9:12 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow | 48 min |
| May 12, 10:53 AM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry, Washington | 40 min |
| May 13, 1:39 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 51 min |
| May 13, 2:12 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 29 min |
| May 13, 2:20 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland, Pike | 40 min |
| May 14, 2:26 AM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Sandusky, Seneca | 49 min |
| May 14, 3:16 AM EDT | Severe Thunderstorm Warning | CLE | Ashland, Cuyahoga, Erie, Huron, Lorain, Medina | 59 min |
| May 14, 3:49 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Cuyahoga, Geauga, Lake, Mahoning, Medina and 3 more | 56 min |
| May 14, 4:40 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Mahoning, Trumbull | 65 min |
| May 14, 3:29 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 46 min |
| May 14, 3:31 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 44 min |
| May 14, 4:04 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 56 min |
| May 14, 4:38 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 43 min |
| May 21, 5:28 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 47 min |
| May 21, 5:36 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Clinton, Greene, Montgomery, Warren | 39 min |
| May 21, 6:10 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Greene, Warren | 50 min |
| May 27, 1:10 PM EDT | Severe Thunderstorm Warning | ILN | Butler | 50 min |
| May 27, 2:24 PM EDT | Severe Thunderstorm Warning | IWX | Allen | 34 min |
| May 27, 2:55 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Miami, Montgomery | 50 min |
| May 27, 3:26 PM EDT | Severe Thunderstorm Warning | ILN | Miami, Montgomery | 49 min |
| May 27, 3:35 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 55 min |
| May 27, 5:11 PM EDT | Severe Thunderstorm Warning | CLE | Wood | 49 min |
| May 28, 6:22 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 38 min |
| May 28, 6:32 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson | 43 min |
| May 31, 11:16 AM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Williams | 59 min |
| May 31, 12:40 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 13 min |
| May 31, 12:59 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 46 min |
| May 31, 1:11 PM EDT | Severe Thunderstorm Warning | CLE | Geauga | 34 min |
| May 31, 2:04 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 43 min |
| May 31, 2:21 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 26 min |
| May 31, 3:16 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Sandusky, Seneca, Wood | 59 min |
| May 31, 4:43 PM EDT | Severe Thunderstorm Warning | IWX | Williams | 62 min |
| May 31, 4:44 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Wyandot | 61 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Montgomery County7
- Trumbull County7
- Miami County6
- Cuyahoga County6
- Erie County5
- Sandusky County5
- Seneca County5
- Wood County5
- Ashtabula County5
- Hamilton County4
- Darke County4
- Shelby County4
- Champaign County4
- Hardin County4
- Logan County4
- Greene County4
- Huron County4
- Lorain County4
- Allen County4
- Paulding County4
- Hancock County4
- Wyandot County4
- Lucas County4
- Ottawa County4
- Defiance County4
- Lake County4
- Mahoning County4
- Jefferson County4
- Clermont County4
- Butler County3
- Warren County3
- Scioto County3
- Preble County3
- Clark County3
- Putnam County3
- Henry County3
- Medina County3
- Geauga County3
- Portage County3
- Ashland County3
30 more counties
- Columbiana County3
- Brown County3
- Adams County3
- Auglaize County2
- Union County2
- Fulton County2
- Summit County2
- Crawford County2
- Richland County2
- Knox County2
- Tuscarawas County2
- Carroll County2
- Athens County2
- Washington County2
- Highland County2
- Lawrence County2
- Clinton County2
- Williams County2
- Mercer County1
- Van Wert County1
- Delaware County1
- Madison County1
- Coshocton County1
- Meigs County1
- Morrow County1
- Morgan County1
- Perry County1
- Pike County1
- Gallia County1
- Marion County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.