Alert archive / Ohio / Severe Thunderstorm Warnings / 2020
Severe Thunderstorm Warnings in Ohio, August 2020
83 severe thunderstorm warnings in August 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 August 2020. Tap one for its archive.
- Severe Thunderstorm Warnings
- 83
- Busiest day
- August 25, 202023 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 |
|---|---|---|---|---|
| Aug 1, 2:55 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 35 min |
| Aug 1, 3:34 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 41 min |
| Aug 1, 3:39 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Scioto | 36 min |
| Aug 1, 3:58 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence | 47 min |
| Aug 1, 4:23 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Meigs, Vinton | 37 min |
| Aug 1, 5:11 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Montgomery, Preble | 49 min |
| Aug 1, 6:37 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 38 min |
| Aug 3, 10:28 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 32 min |
| Aug 10, 7:51 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry, Paulding, Putnam, Van Wert, Williams | 54 min |
| Aug 10, 8:03 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 42 min |
| Aug 10, 8:27 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 18 min |
| Aug 10, 8:36 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Shelby | 39 min |
| Aug 10, 8:41 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer, Shelby | 34 min |
| Aug 10, 10:53 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Clermont, Clinton, Hamilton, Highland | 52 min |
| Aug 14, 3:18 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Williams | 24 min |
| Aug 14, 4:30 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 30 min |
| Aug 14, 4:54 PM EDT | Severe Thunderstorm Warning | IWX | Fulton, Henry | 21 min |
| Aug 17, 4:56 PM EDT | Severe Thunderstorm Warning | RLX | Morgan | 49 min |
| Aug 22, 11:59 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 31 min |
| Aug 24, 5:04 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Lorain | 26 min |
| Aug 25, 12:42 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 48 min |
| Aug 25, 1:43 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Harrison, Tuscarawas | 32 min |
| Aug 25, 1:45 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene | 27 min |
| Aug 25, 1:53 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 52 min |
| Aug 25, 1:57 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Harrison, Muskingum, Tuscarawas | 48 min |
| Aug 25, 2:23 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Jefferson | 52 min |
| Aug 25, 2:47 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 43 min |
| Aug 25, 3:07 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Jefferson, Noble | 38 min |
| Aug 25, 3:11 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Noble | 49 min |
| Aug 25, 3:14 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry | 46 min |
| Aug 25, 3:26 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Coshocton, Guernsey, Harrison, Muskingum, Noble and 1 more | 49 min |
| Aug 25, 3:39 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 51 min |
| Aug 25, 3:47 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 43 min |
| Aug 25, 3:49 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 41 min |
| Aug 25, 3:55 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry | 65 min |
| Aug 25, 3:57 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Monroe, Muskingum, Noble | 29 min |
| Aug 25, 4:23 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 40 min |
| Aug 25, 4:26 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Highland, Warren | 32 min |
| Aug 25, 4:27 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Vinton | 33 min |
| Aug 25, 4:34 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Licking | 41 min |
| Aug 25, 4:45 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton | 45 min |
| Aug 25, 4:57 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Washington | 33 min |
| Aug 25, 5:44 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 46 min |
| Aug 26, 1:36 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin | 39 min |
| Aug 26, 2:09 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 36 min |
| Aug 26, 2:17 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 29 min |
| Aug 26, 2:45 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum | 45 min |
| Aug 26, 3:29 PM EDT | Severe Thunderstorm Warning | PBZ | Guernsey, Muskingum, Noble | 46 min |
| Aug 26, 3:31 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Washington | 29 min |
| Aug 26, 3:58 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 32 min |
| Aug 26, 4:06 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe, Noble | 39 min |
| Aug 26, 4:22 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 23 min |
| Aug 27, 4:37 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 38 min |
| Aug 27, 5:09 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Seneca, Wood | 51 min |
| Aug 27, 5:14 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage | 46 min |
| Aug 27, 5:33 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 42 min |
| Aug 27, 5:41 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Wayne | 49 min |
| Aug 27, 5:58 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 32 min |
| Aug 27, 6:11 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Harrison, Jefferson | 49 min |
| Aug 27, 6:26 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Wayne | 64 min |
| Aug 27, 7:04 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Harrison, Jefferson, Tuscarawas | 41 min |
| Aug 27, 7:10 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 50 min |
| Aug 27, 8:11 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Guernsey, Harrison, Jefferson, Tuscarawas | 49 min |
| Aug 28, 11:34 AM EDT | Severe Thunderstorm Warning | CLE | Portage, Stark, Summit | 56 min |
| Aug 28, 11:48 AM EDT | Severe Thunderstorm Warning | CLE | Medina, Summit, Wayne | 40 min |
| Aug 28, 11:57 AM EDT | Severe Thunderstorm Warning | CLE | Lorain | 40 min |
| Aug 28, 12:52 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 53 min |
| Aug 28, 1:11 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan, Union | 49 min |
| Aug 28, 1:21 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 24 min |
| Aug 28, 1:22 PM EDT | Severe Thunderstorm Warning | CLE | Knox, Marion, Morrow | 53 min |
| Aug 28, 1:25 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 20 min |
| Aug 28, 1:37 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 25 min |
| Aug 28, 1:51 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Richland, Wayne | 54 min |
| Aug 28, 1:54 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum, Tuscarawas | 51 min |
| Aug 28, 2:03 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Richland | 57 min |
| Aug 28, 2:11 PM EDT | Severe Thunderstorm Warning | CLE | Holmes | 43 min |
| Aug 28, 2:36 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Huron, Lorain, Medina, Wayne | 39 min |
| Aug 28, 2:46 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 29 min |
| Aug 28, 2:50 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Tuscarawas | 40 min |
| Aug 28, 3:06 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 24 min |
| Aug 28, 3:26 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain, Medina | 64 min |
| Aug 28, 3:44 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan, Union | 46 min |
| Aug 28, 5:25 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 40 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Guernsey County10
- Tuscarawas County9
- Harrison County8
- Coshocton County8
- Muskingum County7
- Belmont County7
- Jefferson County7
- Noble County6
- Athens County6
- Washington County5
- Morgan County5
- Wayne County5
- Columbiana County4
- Lorain County4
- Ashland County4
- Medina County4
- Carroll County4
- Gallia County3
- Meigs County3
- Vinton County3
- Defiance County3
- Mercer County3
- Clinton County3
- Highland County3
- Richland County3
- Monroe County3
- Fairfield County3
- Licking County3
- Holmes County3
- Stark County3
- Pike County2
- Scioto County2
- Jackson County2
- Lawrence County2
- Darke County2
- Preble County2
- Henry County2
- Paulding County2
- Williams County2
- Shelby County2
34 more counties
- Brown County2
- Clermont County2
- Fulton County2
- Huron County2
- Perry County2
- Hocking County2
- Franklin County2
- Mahoning County2
- Portage County2
- Summit County2
- Delaware County2
- Hardin County2
- Logan County2
- Union County2
- Montgomery County1
- Putnam County1
- Van Wert County1
- Miami County1
- Auglaize County1
- Adams County1
- Hamilton County1
- Clark County1
- Greene County1
- Butler County1
- Warren County1
- Trumbull County1
- Hancock County1
- Seneca County1
- Wood County1
- Knox County1
- Marion County1
- Morrow County1
- Crawford County1
- Cuyahoga 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. Rebuilt daily.