Alert archive / Ohio / Severe Thunderstorm Warnings / 2021
Severe Thunderstorm Warnings in Ohio, July 2021
83 severe thunderstorm warnings in July 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in July 2021. Tap one for its archive.
- Severe Thunderstorm Warnings
- 83
- Busiest day
- July 29, 202126 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 1, 6:31 PM EDT | Severe Thunderstorm Warning | CLE | Wyandot | 44 min |
| Jul 1, 7:18 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 19 min |
| Jul 7, 1:45 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Stark, Summit, Wayne | 41 min |
| Jul 7, 2:13 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 32 min |
| Jul 7, 2:36 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Lorain, Medina, Wayne | 54 min |
| Jul 7, 2:37 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 38 min |
| Jul 7, 2:42 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 18 min |
| Jul 7, 2:43 PM EDT | Severe Thunderstorm Warning | IWX | Henry, Putnam | 17 min |
| Jul 7, 2:46 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Seneca, Wyandot | 23 min |
| Jul 7, 2:49 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 41 min |
| Jul 7, 2:54 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 36 min |
| Jul 7, 2:58 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 32 min |
| Jul 7, 3:15 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Seneca | 19 min |
| Jul 7, 3:42 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 33 min |
| Jul 7, 3:44 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 61 min |
| Jul 7, 3:55 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 50 min |
| Jul 7, 4:16 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 44 min |
| Jul 7, 4:21 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 39 min |
| Jul 7, 4:40 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Huron, Richland | 37 min |
| Jul 7, 4:53 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Williams | 52 min |
| Jul 7, 4:59 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Huron, Lorain, Richland | 46 min |
| Jul 7, 5:54 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Paulding, Williams | 51 min |
| Jul 7, 6:22 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Medina, Summit | 31 min |
| Jul 7, 6:39 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry | 22 min |
| Jul 7, 9:04 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 26 min |
| Jul 7, 9:15 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 30 min |
| Jul 8, 2:30 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga | 30 min |
| Jul 8, 3:11 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Trumbull | 49 min |
| Jul 8, 3:20 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark, Trumbull | 40 min |
| Jul 8, 3:54 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 37 min |
| Jul 12, 8:40 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 35 min |
| Jul 12, 8:50 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark | 25 min |
| Jul 13, 3:31 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 59 min |
| Jul 15, 6:13 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Highland, Pickaway, Ross | 47 min |
| Jul 15, 6:56 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake, Trumbull | 49 min |
| Jul 15, 7:37 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 38 min |
| Jul 16, 2:27 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Montgomery | 48 min |
| Jul 16, 2:27 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 48 min |
| Jul 16, 2:30 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Clinton, Greene, Montgomery, Warren | 45 min |
| Jul 16, 2:36 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Clermont, Hamilton | 39 min |
| Jul 16, 2:57 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Coshocton, Guernsey, Harrison, Muskingum and 1 more | 48 min |
| Jul 16, 3:05 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Highland, Warren | 25 min |
| Jul 16, 3:08 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene, Madison | 34 min |
| Jul 16, 3:08 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Hamilton | 24 min |
| Jul 16, 4:26 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum | 49 min |
| Jul 16, 4:29 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Knox | 46 min |
| Jul 16, 4:36 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 24 min |
| Jul 16, 4:47 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 28 min |
| Jul 16, 4:52 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Stark, Wayne | 38 min |
| Jul 16, 5:08 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Coshocton, Guernsey, Harrison, Tuscarawas | 37 min |
| Jul 16, 5:30 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Ross, Scioto | 30 min |
| Jul 16, 5:55 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 18 min |
| Jul 16, 6:31 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 44 min |
| Jul 20, 6:02 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 28 min |
| Jul 24, 11:36 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Sandusky | 39 min |
| Jul 29, 6:07 AM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding, Putnam, Van Wert | 38 min |
| Jul 29, 10:47 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Lake | 43 min |
| Jul 29, 11:35 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Lake | 40 min |
| Jul 29, 2:49 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Fairfield, Franklin, Licking | 41 min |
| Jul 29, 3:13 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Pickaway | 47 min |
| Jul 29, 3:31 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum | 44 min |
| Jul 29, 3:43 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking, Madison, Union | 24 min |
| Jul 29, 3:50 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin | 40 min |
| Jul 29, 3:57 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Madison | 48 min |
| Jul 29, 4:12 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Monroe, Muskingum, Noble | 48 min |
| Jul 29, 4:24 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 37 min |
| Jul 29, 4:30 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson | 45 min |
| Jul 29, 4:43 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Franklin, Madison, Pickaway | 47 min |
| Jul 29, 4:48 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Fayette, Madison | 42 min |
| Jul 29, 4:48 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 14 min |
| Jul 29, 4:54 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 36 min |
| Jul 29, 4:55 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 54 min |
| Jul 29, 5:00 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Pickaway, Ross | 45 min |
| Jul 29, 5:24 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Highland, Ross | 66 min |
| Jul 29, 5:24 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Jefferson | 36 min |
| Jul 29, 5:28 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison, Jefferson | 47 min |
| Jul 29, 5:37 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe, Noble | 38 min |
| Jul 29, 5:58 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Ross, Scioto | 62 min |
| Jul 29, 6:12 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison, Jefferson | 48 min |
| Jul 29, 6:13 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene | 47 min |
| Jul 29, 6:36 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 24 min |
| Jul 29, 8:04 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 41 min |
| Jul 29, 8:36 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 28 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jefferson County11
- Coshocton County8
- Belmont County7
- Harrison County7
- Fayette County7
- Columbiana County6
- Guernsey County6
- Ashtabula County6
- Tuscarawas County5
- Muskingum County5
- Trumbull County5
- Ross County5
- Madison County5
- Scioto County5
- Franklin County5
- Henry County4
- Defiance County4
- Clark County4
- Pickaway County4
- Greene County4
- Clinton County4
- Monroe County4
- Fairfield County4
- Holmes County3
- Stark County3
- Wayne County3
- Ashland County3
- Lorain County3
- Cuyahoga County3
- Huron County3
- Fulton County3
- Geauga County3
- Mahoning County3
- Highland County3
- Lake County3
- Hamilton County3
- Adams County3
- Pike County3
- Noble County3
- Wyandot County2
29 more counties
- Summit County2
- Medina County2
- Hancock County2
- Putnam County2
- Seneca County2
- Sandusky County2
- Richland County2
- Williams County2
- Paulding County2
- Champaign County2
- Montgomery County2
- Butler County2
- Warren County2
- Clermont County2
- Carroll County2
- Delaware County2
- Licking County2
- Marion County1
- Wood County1
- Crawford County1
- Portage County1
- Gallia County1
- Brown County1
- Knox County1
- Erie County1
- Van Wert County1
- Union County1
- Hocking County1
- Washington County1
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.