Alert archive / Ohio / Mesoscale Discussions / 2020

Mesoscale Discussions in Ohio, April 2020

11 mesoscale discussions in April 2020. 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 mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in April 2020. Tap one for its archive.

Mesoscale Discussions
11
Busiest day
April 8, 20206 mesoscale discussions

Over time

By day

Days in UTC, the clock the archive keeps.

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
Apr 7, 12:03 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Defiance, Fulton, Hancock, Hardin and 7 more2 hr
Apr 7, 4:57 PM EDTMesoscale DiscussionSPCAthens, Belmont, Guernsey, Hocking, Monroe, Morgan and 4 more63 min
Apr 7, 6:59 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Lucas, Williams91 min
Apr 7, 10:04 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Carroll, Columbiana and 42 more86 min
Apr 8, 1:52 AM EDTMesoscale DiscussionSPCBelmont, Guernsey, Harrison, Monroe, Noble, Washington83 min
Apr 8, 3:16 AM EDTMesoscale DiscussionSPCAthens, Clark, Clinton, Fairfield, Fayette, Gallia and 15 more89 min
Apr 8, 5:30 AM EDTMesoscale DiscussionSPCFayette, Gallia, Highland, Jackson, Meigs, Pike and 2 more30 min
Apr 8, 12:39 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Gallia, Lawrence, Scioto96 min
Apr 8, 6:52 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clark, Clermont, Clinton and 13 more2 hr
Apr 8, 8:46 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clark, Clermont, Clinton and 9 more119 min
Apr 8, 10:14 PM EDTMesoscale DiscussionSPCAthens, Gallia, Hocking, Jackson, Lawrence, Meigs and 1 more3 hr

By county

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

45 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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. Warning verification from the Mesonet's Cow. Rebuilt daily.