Alert archive / Ohio / Severe Thunderstorm Warnings / 2020
Severe Thunderstorm Warnings in Ohio, July 2020
95 severe thunderstorm warnings in July 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in July 2020. Tap one for its archive.
- Severe Thunderstorm Warnings
- 95
- Busiest day
- July 10, 202032 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 |
|---|---|---|---|---|
| Jul 6, 6:09 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 36 min |
| Jul 7, 2:26 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 28 min |
| Jul 7, 2:49 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 26 min |
| Jul 7, 2:52 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 23 min |
| Jul 7, 3:05 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami, Montgomery | 23 min |
| Jul 7, 3:08 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 37 min |
| Jul 7, 3:20 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 25 min |
| Jul 7, 3:35 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Tuscarawas | 25 min |
| Jul 7, 5:00 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Paulding, Putnam, Van Wert | 60 min |
| Jul 7, 5:42 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam | 40 min |
| Jul 8, 3:58 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 32 min |
| Jul 8, 5:35 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 25 min |
| Jul 8, 6:59 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 42 min |
| Jul 9, 2:45 PM EDT | Severe Thunderstorm Warning | ILN | Warren | 30 min |
| Jul 9, 3:02 PM EDT | Severe Thunderstorm Warning | ILN | Warren | 28 min |
| Jul 9, 5:04 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam, Van Wert | 40 min |
| Jul 9, 5:16 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 29 min |
| Jul 9, 6:12 PM EDT | Severe Thunderstorm Warning | IWX | Allen | 27 min |
| Jul 9, 7:11 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Sandusky, Seneca | 49 min |
| Jul 10, 11:37 AM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette | 25 min |
| Jul 10, 11:59 AM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin | 46 min |
| Jul 10, 12:29 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 61 min |
| Jul 10, 12:32 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Fairfield, Franklin, Licking | 43 min |
| Jul 10, 12:32 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam | 43 min |
| Jul 10, 12:39 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 66 min |
| Jul 10, 12:50 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 40 min |
| Jul 10, 12:59 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 16 min |
| Jul 10, 1:05 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow | 55 min |
| Jul 10, 1:23 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 24 min |
| Jul 10, 1:25 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 35 min |
| Jul 10, 1:27 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Hancock, Seneca, Wyandot | 63 min |
| Jul 10, 1:31 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 44 min |
| Jul 10, 1:53 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 52 min |
| Jul 10, 2:02 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Seneca | 58 min |
| Jul 10, 2:12 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 26 min |
| Jul 10, 2:45 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 40 min |
| Jul 10, 2:59 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Morrow | 46 min |
| Jul 10, 3:05 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Union | 40 min |
| Jul 10, 3:07 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 38 min |
| Jul 10, 3:14 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Seneca | 34 min |
| Jul 10, 3:26 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Pickaway | 64 min |
| Jul 10, 3:27 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 63 min |
| Jul 10, 3:32 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Morrow | 58 min |
| Jul 10, 4:07 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 23 min |
| Jul 10, 4:11 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 19 min |
| Jul 10, 4:13 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 32 min |
| Jul 10, 4:26 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Tuscarawas | 34 min |
| Jul 10, 4:27 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 48 min |
| Jul 10, 4:55 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 35 min |
| Jul 10, 5:07 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison, Jefferson | 38 min |
| Jul 10, 5:54 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 30 min |
| Jul 11, 6:40 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 50 min |
| Jul 12, 3:46 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene | 25 min |
| Jul 12, 5:11 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Highland, Warren | 49 min |
| Jul 12, 5:13 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 21 min |
| Jul 12, 8:11 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 34 min |
| Jul 16, 4:31 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 44 min |
| Jul 19, 1:13 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 77 min |
| Jul 19, 3:08 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Paulding, Williams | 52 min |
| Jul 19, 3:17 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 28 min |
| Jul 19, 3:24 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Sandusky, Wood | 51 min |
| Jul 19, 3:38 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Shelby | 37 min |
| Jul 19, 3:39 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry | 36 min |
| Jul 19, 3:55 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan, Miami, Shelby | 50 min |
| Jul 19, 4:13 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa | 40 min |
| Jul 19, 4:28 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 47 min |
| Jul 19, 4:48 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene, Montgomery, Warren | 27 min |
| Jul 19, 4:50 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 55 min |
| Jul 19, 4:56 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Greene, Montgomery, Warren | 49 min |
| Jul 19, 5:15 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Clinton, Fayette, Greene, Madison, Warren | 45 min |
| Jul 19, 5:16 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 44 min |
| Jul 19, 5:18 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Medina, Summit | 57 min |
| Jul 19, 5:26 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 64 min |
| Jul 19, 5:38 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Highland, Ross | 52 min |
| Jul 19, 5:47 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Portage | 58 min |
| Jul 19, 5:48 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 27 min |
| Jul 19, 6:18 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 57 min |
| Jul 19, 6:24 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 36 min |
| Jul 21, 4:55 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Shelby | 29 min |
| Jul 21, 9:14 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum, Noble | 46 min |
| Jul 22, 2:52 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland | 23 min |
| Jul 22, 3:25 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 50 min |
| Jul 22, 4:58 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 47 min |
| Jul 27, 1:39 PM EDT | Severe Thunderstorm Warning | IWX | Henry, Putnam | 28 min |
| Jul 27, 3:21 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lorain | 54 min |
| Jul 27, 3:48 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Richland, Seneca | 42 min |
| Jul 27, 3:55 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 50 min |
| Jul 27, 5:51 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 39 min |
| Jul 27, 6:30 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 19 min |
| Jul 27, 6:36 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 24 min |
| Jul 27, 6:39 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 36 min |
| Jul 27, 6:42 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 33 min |
| Jul 27, 7:28 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum, Noble | 32 min |
| Jul 27, 7:30 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 45 min |
| Jul 27, 7:56 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 49 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Muskingum County7
- Franklin County7
- Fairfield County7
- Licking County7
- Warren County6
- Miami County5
- Allen County5
- Putnam County5
- Huron County5
- Seneca County5
- Clinton County5
- Coshocton County4
- Tuscarawas County4
- Montgomery County4
- Ottawa County4
- Sandusky County4
- Erie County4
- Fayette County4
- Greene County4
- Hamilton County3
- Guernsey County3
- Clark County3
- Carroll County3
- Darke County3
- Delaware County3
- Lucas County3
- Morrow County3
- Crawford County3
- Trumbull County3
- Lorain County3
- Monroe County3
- Noble County3
- Highland County3
- Lawrence County3
- Ashtabula County3
- Henry County3
- Shelby County3
- Champaign County2
- Paulding County2
- Van Wert County2
39 more counties
- Hardin County2
- Hancock County2
- Wood County2
- Marion County2
- Columbiana County2
- Knox County2
- Hocking County2
- Belmont County2
- Washington County2
- Defiance County2
- Fulton County2
- Cuyahoga County2
- Portage County2
- Perry County2
- Clermont County1
- Holmes County1
- Mercer County1
- Preble County1
- Wyandot County1
- Union County1
- Pickaway County1
- Morgan County1
- Harrison County1
- Jefferson County1
- Williams County1
- Logan County1
- Butler County1
- Madison County1
- Medina County1
- Summit County1
- Ross County1
- Geauga County1
- Mahoning County1
- Adams County1
- Brown County1
- Pike County1
- Scioto County1
- Richland County1
- Gallia County1
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.