Weather alerts in Ohio, 2012
2,487 weather alerts in 2012, 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 2012. Tap one for its archive.
- Alerts
- 2,487
- Warnings
- 906
- Watches
- 144
- Advisories
- 480
- Busiest month
- July659 alerts
- Busiest day
- July 26, 2012109 alerts
Over time
By month
The alerts
2,487 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.
- Clermont County230
- Hamilton County212
- Warren County212
- Brown County211
- Franklin County196
- Butler County195
- Licking County194
- Miami County193
- Clinton County192
- Adams County187
- Greene County187
- Highland County187
- Madison County187
- Montgomery County187
- Darke County184
- Champaign County180
- Preble County178
- Shelby County178
- Clark County176
- Pickaway County172
- Fairfield County171
- Fayette County171
- Logan County171
- Pike County171
- Delaware County169
- Ross County166
- Union County166
- Scioto County164
- Athens County159
- Columbiana County154
- Auglaize County153
- Hocking County153
- Jackson County152
- Jefferson County149
- Muskingum County148
- Guernsey County147
- Vinton County147
- Hardin County147
- Carroll County146
- Gallia County146
48 more counties
- Lawrence County146
- Tuscarawas County145
- Meigs County145
- Coshocton County143
- Morgan County141
- Mercer County140
- Washington County138
- Harrison County137
- Noble County137
- Trumbull County136
- Perry County136
- Belmont County136
- Monroe County130
- Ashland County128
- Summit County123
- Richland County122
- Wayne County122
- Mahoning County121
- Stark County121
- Ashtabula County120
- Medina County120
- Portage County120
- Knox County118
- Marion County117
- Lorain County116
- Cuyahoga County114
- Allen County112
- Crawford County111
- Erie County111
- Van Wert County111
- Morrow County111
- Holmes County110
- Huron County108
- Lake County107
- Seneca County106
- Sandusky County105
- Wyandot County104
- Geauga County103
- Putnam County103
- Ottawa County101
- Paulding County101
- Hancock County100
- Lucas County95
- Defiance County95
- Wood County92
- Henry County92
- Fulton County88
- Williams County85
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.