Weather alerts in Ohio, 2019
3,528 weather alerts in 2019, 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 2019. Tap one for its archive.
- Alerts
- 3,528
- Warnings
- 1,405
- Watches
- 118
- Advisories
- 613
- Busiest month
- June650 alerts
- Busiest day
- May 28, 2019122 alerts
Over time
By month
The alerts
3,528 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.
- Hamilton County196
- Clermont County182
- Trumbull County171
- Pickaway County165
- Warren County165
- Cuyahoga County161
- Ross County160
- Brown County159
- Licking County159
- Adams County158
- Lorain County157
- Erie County156
- Hocking County153
- Butler County151
- Portage County149
- Highland County149
- Summit County148
- Clinton County148
- Fairfield County147
- Washington County146
- Stark County145
- Delaware County145
- Logan County144
- Auglaize County143
- Champaign County143
- Franklin County143
- Miami County143
- Montgomery County143
- Pike County143
- Sandusky County142
- Scioto County142
- Ottawa County142
- Ashtabula County141
- Shelby County141
- Defiance County141
- Clark County139
- Wood County138
- Geauga County137
- Mahoning County137
- Ashland County137
48 more counties
- Lucas County137
- Greene County136
- Marion County135
- Medina County134
- Morgan County134
- Darke County133
- Fayette County133
- Lawrence County133
- Hancock County131
- Madison County131
- Jefferson County131
- Wayne County130
- Perry County130
- Richland County130
- Mercer County129
- Union County129
- Meigs County129
- Carroll County129
- Columbiana County129
- Morrow County129
- Coshocton County128
- Williams County126
- Crawford County126
- Athens County126
- Seneca County125
- Guernsey County124
- Knox County124
- Tuscarawas County124
- Muskingum County123
- Preble County122
- Lake County121
- Van Wert County121
- Hardin County120
- Putnam County120
- Vinton County120
- Belmont County119
- Gallia County118
- Holmes County117
- Henry County117
- Paulding County117
- Wyandot County117
- Harrison County117
- Fulton County115
- Noble County115
- Allen County114
- Huron County111
- Jackson County111
- Monroe County102
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.