Alert archive / Ohio / Mesoscale Discussions / 2019

Mesoscale Discussions in Ohio, May 2019

31 mesoscale discussions in May 2019. 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 May 2019. Tap one for its archive.

Mesoscale Discussions
31
Busiest day
May 28, 20196 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
May 2, 1:22 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Hamilton, Highland113 min
May 3, 12:58 PM EDTMesoscale DiscussionSPCGallia, Lawrence2 hr
May 16, 9:57 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Champaign, Clark, Coshocton and 38 more2 hr
May 17, 1:56 AM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Champaign, Clark, Clermont and 22 more3 hr
May 17, 3:17 PM EDTMesoscale DiscussionSPCAdams, Allen, Athens, Auglaize, Belmont, Brown and 52 more88 min
May 17, 7:37 PM EDTMesoscale DiscussionSPCAthens, Belmont, Gallia, Guernsey, Jackson, Lawrence and 7 more113 min
May 19, 4:27 PM EDTMesoscale DiscussionSPCWilliams63 min
May 19, 7:00 PM EDTMesoscale DiscussionSPCWilliams2 hr
May 22, 5:57 PM EDTMesoscale DiscussionSPCAthens, Belmont, Carroll, Coshocton, Fairfield, Fayette and 21 more2 hr
May 23, 4:50 AM EDTMesoscale DiscussionSPCDefiance, Paulding, Van Wert, Williams55 min
May 23, 8:53 AM EDTMesoscale DiscussionSPCAshtabula, Carroll, Columbiana, Geauga, Holmes, Mahoning and 4 more2 hr
May 23, 3:39 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Clermont, Clinton, Hamilton and 6 more96 min
May 23, 5:44 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Clermont, Clinton and 22 more61 min
May 23, 8:02 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Fairfield, Fayette and 20 more118 min
May 25, 12:53 PM EDTMesoscale DiscussionSPCBelmont, Columbiana, Harrison, Jefferson, Mahoning, Monroe and 2 more2 hr
May 25, 1:07 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Butler, Carroll, Champaign and 54 more83 min
May 26, 4:06 AM EDTMesoscale DiscussionSPCAuglaize, Darke, Mercer, Miami, Montgomery, Preble and 2 more84 min
May 26, 1:09 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Butler, Clermont, Clinton and 14 more96 min
May 26, 4:29 PM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Clermont, Gallia, Hamilton and 10 more2 hr
May 27, 6:30 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Champaign, Clark, Darke, Defiance and 17 more90 min
May 27, 9:08 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Champaign, Clark, Darke, Delaware and 15 more97 min
May 27, 11:32 PM EDTMesoscale DiscussionSPCAthens, Champaign, Clark, Clinton, Coshocton, Delaware and 26 more88 min
May 28, 2:03 AM EDTMesoscale DiscussionSPCAthens, Belmont, Guernsey, Meigs, Monroe, Morgan and 5 more117 min
May 28, 12:16 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Carroll, Champaign, Columbiana and 48 more119 min
May 28, 3:24 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Carroll, Champaign and 41 more2 hr
May 28, 7:13 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Columbiana, Crawford, Cuyahoga and 31 more92 min
May 29, 11:31 AM EDTMesoscale DiscussionSPCAthens, Gallia, Jackson, Lawrence, Meigs, Washington119 min
May 29, 12:06 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Harrison, Jefferson, Mahoning84 min
May 29, 1:54 PM EDTMesoscale DiscussionSPCAthens, Gallia, Jackson, Lawrence, Meigs, Washington2 hr
May 29, 3:17 PM EDTMesoscale DiscussionSPCBelmont, Jefferson118 min
May 30, 4:28 PM EDTMesoscale DiscussionSPCDarke, Mercer, Miami, Montgomery, Preble, Shelby2 hr

By county

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

48 more counties

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