Alert archive / Ohio / Tornado Warnings

Tornado Warnings in Ohio, 2021

42 tornado warnings in 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 tornado warnings reaches back to 1986.

Tornado Warnings by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Tornado Warnings
42
Busiest month
October19 tornado warnings
Busiest day
October 21, 202115 tornado warnings

Over time

By month

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.

IssuedProductOfficeCountiesLasted
Jun 18, 3:59 PM EDTTornado Warning Tornado observedILNMercer31 min
Jun 18, 4:11 PM EDTTornado Warning Tornado observedConsiderable damage threatILNDarke, Mercer34 min
Jun 18, 5:09 PM EDTTornado WarningILNDarke, Miami, Shelby36 min
Jun 18, 5:34 PM EDTTornado WarningILNDarke26 min
Jun 18, 6:00 PM EDTTornado WarningILNDarke, Miami, Montgomery, Preble30 min
Jun 18, 6:11 PM EDTTornado WarningILNDarke, Miami, Montgomery, Preble34 min
Jun 18, 8:33 PM EDTTornado WarningILNGreene, Montgomery, Warren27 min
Jun 18, 8:46 PM EDTTornado Warning Tornado observedILNButler, Montgomery, Warren29 min
Jun 18, 9:11 PM EDTTornado WarningILNHamilton34 min
Jun 19, 5:15 PM EDTTornado WarningCLEGeauga, Trumbull33 min
Jun 21, 4:19 PM EDTTornado WarningRLXWashington26 min
Jun 21, 4:36 PM EDTTornado WarningRLXAthens, Meigs24 min
Jun 25, 9:24 PM EDTTornado WarningIWXDefiance, Williams14 min
Jul 1, 6:37 PM EDTTornado WarningCLEWyandot38 min
Jul 1, 6:58 PM EDTTornado WarningCLEMarion21 min
Jul 29, 11:45 AM EDTTornado WarningCLEAshtabula27 min
Jul 29, 4:53 PM EDTTornado WarningPBZBelmont, Harrison, Jefferson22 min
Jul 29, 5:02 PM EDTTornado WarningPBZCarroll, Columbiana, Jefferson13 min
Jul 29, 5:14 PM EDTTornado WarningPBZCarroll, Columbiana, Jefferson16 min
Jul 29, 5:20 PM EDTTornado WarningILNPickaway, Ross25 min
Jul 29, 5:39 PM EDTTornado WarningPBZJefferson21 min
Jul 29, 5:59 PM EDTTornado Warning Tornado observedPBZJefferson31 min
Sep 22, 4:17 PM EDTTornado WarningCLEAshtabula28 min
Oct 16, 12:54 AM EDTTornado WarningILNHighland36 min
Oct 16, 1:29 AM EDTTornado WarningILNRoss31 min
Oct 16, 1:48 AM EDTTornado WarningILNFairfield, Pickaway, Ross27 min
Oct 16, 2:17 AM EDTTornado WarningILNFairfield28 min
Oct 21, 4:08 PM EDTTornado WarningCLEAshland, Medina, Wayne52 min
Oct 21, 4:21 PM EDTTornado WarningCLEMedina24 min
Oct 21, 4:31 PM EDTTornado WarningCLEStark, Summit, Wayne44 min
Oct 21, 4:40 PM EDTTornado WarningCLECuyahoga, Summit35 min
Oct 21, 5:04 PM EDTTornado WarningCLEGeauga, Portage, Summit41 min
Oct 21, 5:07 PM EDTTornado WarningCLEPortage, Summit38 min
Oct 21, 5:10 PM EDTTornado WarningCLEStark, Summit35 min
Oct 21, 5:45 PM EDTTornado WarningCLEMahoning, Stark45 min
Oct 21, 5:51 PM EDTTornado WarningCLEMahoning, Portage, Trumbull39 min
Oct 21, 6:18 PM EDTTornado WarningCLETrumbull20 min
Oct 21, 6:22 PM EDTTornado WarningCLETrumbull23 min
Oct 21, 6:25 PM EDTTornado WarningPBZBelmont, Guernsey, Harrison35 min
Oct 21, 6:57 PM EDTTornado WarningPBZBelmont, Harrison, Jefferson33 min
Oct 21, 7:13 PM EDTTornado WarningPBZBelmont32 min
Oct 21, 7:26 PM EDTTornado WarningPBZJefferson34 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

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.