Weather alerts in Ohio, 2016
2,350 weather alerts in 2016, 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 2016. Tap one for its archive.
- Alerts
- 2,350
- Warnings
- 598
- Watches
- 89
- Advisories
- 495
- Busiest month
- July408 alerts
- Busiest day
- June 23, 2016102 alerts
Over time
By month
The alerts
2,350 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.
- Adams County192
- Brown County183
- Highland County178
- Hamilton County177
- Clinton County176
- Clermont County172
- Scioto County170
- Pike County157
- Warren County155
- Franklin County154
- Pickaway County148
- Fayette County147
- Greene County146
- Madison County143
- Montgomery County142
- Ross County139
- Fairfield County137
- Clark County132
- Butler County131
- Lawrence County126
- Gallia County125
- Darke County123
- Licking County123
- Miami County122
- Hocking County122
- Champaign County121
- Washington County119
- Meigs County119
- Preble County116
- Jackson County113
- Ashtabula County112
- Delaware County112
- Union County111
- Athens County110
- Logan County110
- Vinton County107
- Perry County106
- Morgan County100
- Lake County97
- Cuyahoga County95
48 more counties
- Columbiana County94
- Geauga County89
- Hardin County89
- Shelby County89
- Jefferson County88
- Carroll County83
- Mercer County83
- Harrison County80
- Muskingum County80
- Belmont County79
- Auglaize County79
- Tuscarawas County74
- Richland County74
- Trumbull County73
- Guernsey County73
- Summit County72
- Ashland County72
- Lorain County72
- Coshocton County71
- Huron County71
- Medina County69
- Marion County68
- Crawford County67
- Stark County66
- Paulding County66
- Van Wert County66
- Portage County65
- Monroe County65
- Noble County65
- Morrow County65
- Wood County65
- Fulton County64
- Wayne County63
- Williams County63
- Defiance County62
- Putnam County62
- Holmes County61
- Knox County61
- Henry County61
- Hancock County60
- Seneca County60
- Lucas County58
- Erie County56
- Allen County56
- Wyandot County55
- Sandusky County53
- Mahoning County50
- Ottawa County49
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.