Alert archive / Ohio / Severe Thunderstorm Warnings / 2020
Severe Thunderstorm Warnings in Ohio, November 2020
21 severe thunderstorm warnings in November 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 November 2020. Tap one for its archive.
- Severe Thunderstorm Warnings
- 21
- Busiest day
- November 15, 202020 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 |
|---|---|---|---|---|
| Nov 15, 10:48 AM EST | Severe Thunderstorm Warning | CLE | Hancock, Ottawa, Sandusky, Seneca, Wood | 57 min |
| Nov 15, 10:49 AM EST | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami, Montgomery, Shelby | 26 min |
| Nov 15, 11:09 AM EST | Severe Thunderstorm Warning | ILN | Auglaize, Champaign, Clark, Hardin, Logan, Union | 39 min |
| Nov 15, 11:17 AM EST | Severe Thunderstorm Warning | CLE | Hancock, Marion, Wyandot | 28 min |
| Nov 15, 11:22 AM EST | Severe Thunderstorm Warning | ILN | Brown, Clinton, Fayette, Greene, Highland, Warren | 38 min |
| Nov 15, 11:34 AM EST | Severe Thunderstorm Warning | ILN | Clark, Delaware, Fayette, Franklin, Greene, Madison and 2 more | 56 min |
| Nov 15, 11:38 AM EST | Severe Thunderstorm Warning | CLE | Crawford, Erie, Huron, Marion, Morrow, Ottawa and 4 more | 67 min |
| Nov 15, 11:43 AM EST | Severe Thunderstorm Warning | ILN | Fayette, Highland, Pickaway, Ross | 47 min |
| Nov 15, 12:12 PM EST | Severe Thunderstorm Warning | ILN | Adams, Pike, Ross, Scioto | 33 min |
| Nov 15, 12:19 PM EST | Severe Thunderstorm Warning | CLE | Ashland, Cuyahoga, Holmes, Huron, Knox, Lorain and 3 more | 54 min |
| Nov 15, 12:21 PM EST | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 39 min |
| Nov 15, 12:25 PM EST | Severe Thunderstorm Warning | RLX | Athens, Jackson, Meigs, Morgan, Perry, Vinton and 1 more | 80 min |
| Nov 15, 12:29 PM EST | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway | 46 min |
| Nov 15, 12:38 PM EST | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 37 min |
| Nov 15, 12:51 PM EST | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Holmes, Lake, Portage, Stark and 2 more | 69 min |
| Nov 15, 1:07 PM EST | Severe Thunderstorm Warning | PBZ | Carroll, Coshocton, Guernsey, Harrison, Monroe, Muskingum and 2 more | 38 min |
| Nov 15, 1:32 PM EST | Severe Thunderstorm Warning | CLE | Ashtabula, Mahoning, Trumbull | 88 min |
| Nov 15, 1:41 PM EST | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 3 more | 34 min |
| Nov 15, 2:01 PM EST | Severe Thunderstorm Warning | PBZ | Columbiana | 44 min |
| Nov 15, 2:06 PM EST | Severe Thunderstorm Warning | PBZ | Belmont, Columbiana, Harrison, Jefferson, Monroe | 39 min |
| Nov 25, 7:46 PM EST | Severe Thunderstorm Warning | ILN | Darke, Miami, Montgomery, Preble | 44 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clark County3
- Fayette County3
- Pickaway County3
- Harrison County3
- Monroe County3
- Columbiana County3
- Hancock County2
- Ottawa County2
- Sandusky County2
- Seneca County2
- Champaign County2
- Miami County2
- Montgomery County2
- Union County2
- Marion County2
- Wyandot County2
- Greene County2
- Highland County2
- Huron County2
- Richland County2
- Ross County2
- Cuyahoga County2
- Holmes County2
- Wayne County2
- Fairfield County2
- Coshocton County2
- Muskingum County2
- Carroll County2
- Guernsey County2
- Noble County2
- Tuscarawas County2
- Belmont County2
- Jefferson County2
- Wood County1
- Shelby County1
- Auglaize County1
- Hardin County1
- Logan County1
- Brown County1
- Clinton County1
33 more counties
- Warren County1
- Delaware County1
- Franklin County1
- Madison County1
- Crawford County1
- Erie County1
- Morrow County1
- Adams County1
- Pike County1
- Scioto County1
- Ashland County1
- Knox County1
- Lorain County1
- Medina County1
- Licking County1
- Athens County1
- Jackson County1
- Meigs County1
- Morgan County1
- Perry County1
- Vinton County1
- Washington County1
- Hocking County1
- Geauga County1
- Lake County1
- Portage County1
- Stark County1
- Summit County1
- Ashtabula County1
- Mahoning County1
- Trumbull County1
- Darke County1
- Preble 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.