Weather alerts in Ohio, 2024
2,855 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Alerts
- 2,855
- Warnings
- 1,035
- Watches
- 113
- Advisories
- 473
- Busiest month
- April455 alerts
- Busiest day
- April 2, 2024116 alerts
Over time
By month
The alerts
2,855 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ashtabula County171
- Cuyahoga County160
- Columbiana County152
- Geauga County151
- Lake County151
- Trumbull County151
- Summit County145
- Jefferson County142
- Clinton County141
- Licking County141
- Warren County140
- Preble County138
- Portage County138
- Clermont County137
- Butler County137
- Washington County135
- Hamilton County135
- Lorain County132
- Muskingum County131
- Mahoning County130
- Gallia County129
- Adams County128
- Brown County128
- Belmont County128
- Franklin County128
- Lawrence County126
- Medina County126
- Highland County124
- Pike County124
- Scioto County124
- Coshocton County124
- Ross County123
- Monroe County123
- Greene County123
- Montgomery County123
- Stark County123
- Fayette County120
- Pickaway County120
- Tuscarawas County119
- Miami County119
48 more counties
- Wood County119
- Guernsey County118
- Fairfield County117
- Champaign County114
- Lucas County114
- Clark County113
- Noble County112
- Morgan County112
- Carroll County111
- Darke County111
- Logan County111
- Madison County111
- Harrison County109
- Wayne County108
- Meigs County107
- Delaware County106
- Shelby County105
- Athens County103
- Union County103
- Crawford County103
- Knox County103
- Ashland County102
- Sandusky County102
- Seneca County102
- Holmes County98
- Hocking County97
- Perry County97
- Hancock County95
- Morrow County95
- Huron County94
- Jackson County93
- Richland County93
- Marion County92
- Henry County91
- Erie County90
- Vinton County89
- Ottawa County87
- Wyandot County86
- Williams County84
- Auglaize County84
- Putnam County83
- Hardin County83
- Defiance County82
- Fulton County80
- Mercer County80
- Paulding County79
- Van Wert County72
- Allen County67
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.