Alert archive / Ohio / Severe Thunderstorm Warnings / 2021
Severe Thunderstorm Warnings in Ohio, September 2021
13 severe thunderstorm warnings in September 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 September 2021. Tap one for its archive.
- Severe Thunderstorm Warnings
- 13
- Busiest day
- September 22, 202110 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 |
|---|---|---|---|---|
| Sep 14, 8:44 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Wood | 61 min |
| Sep 14, 9:38 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lucas, Ottawa, Sandusky, Wood | 67 min |
| Sep 15, 1:04 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake, Lorain, Medina, Portage and 1 more | 71 min |
| Sep 22, 2:09 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Stark, Summit | 66 min |
| Sep 22, 2:42 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 33 min |
| Sep 22, 2:48 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 27 min |
| Sep 22, 2:59 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark, Trumbull | 61 min |
| Sep 22, 3:04 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Guernsey, Harrison, Noble, Tuscarawas | 26 min |
| Sep 22, 3:10 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Portage, Trumbull | 65 min |
| Sep 22, 3:12 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 33 min |
| Sep 22, 3:28 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Jefferson | 32 min |
| Sep 22, 3:43 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 16 min |
| Sep 22, 3:58 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 47 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Portage County4
- Belmont County4
- Trumbull County3
- Harrison County3
- Lucas County2
- Ottawa County2
- Wood County2
- Geauga County2
- Summit County2
- Stark County2
- Monroe County2
- Guernsey County2
- Ashtabula County2
- Jefferson County2
- Erie County1
- Sandusky County1
- Cuyahoga County1
- Lake County1
- Lorain County1
- Medina County1
- Washington County1
- Mahoning County1
- Carroll County1
- Noble County1
- Tuscarawas 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.