Alert archive / Ohio / Mesoscale Discussions / 2010

Mesoscale Discussions in Ohio, May 2010

21 mesoscale discussions in May 2010. 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 2010. Tap one for its archive.

Mesoscale Discussions
21
Busiest day
May 8, 20103 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 1, 3:54 AM EDTMesoscale DiscussionSPCButler, Darke, Hamilton, Preble2 hr
May 2, 2:18 PM EDTMesoscale DiscussionSPCGallia, Lawrence57 min
May 2, 7:12 PM EDTMesoscale DiscussionSPCGallia, Lawrence, Meigs93 min
May 3, 6:12 PM EDTMesoscale DiscussionSPCDarke, Mercer, Van Wert93 min
May 5, 2:52 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Crawford, Cuyahoga, Darke, Defiance and 23 more113 min
May 5, 7:09 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Butler, Carroll and 45 more96 min
May 5, 9:42 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Champaign, Clark and 46 more63 min
May 7, 2:59 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Crawford, Cuyahoga, Defiance and 21 more91 min
May 7, 7:25 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Belmont, Carroll, Champaign and 62 more95 min
May 7, 9:17 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Columbiana, Coshocton, Delaware, Fairfield and 21 more58 min
May 7, 10:40 PM EDTMesoscale DiscussionSPCBrown, Clermont, Hamilton, Warren95 min
May 7, 10:47 PM EDTMesoscale DiscussionSPCAshland, Crawford, Cuyahoga, Delaware, Erie, Franklin and 17 more58 min
May 11, 7:17 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Butler, Champaign, Clark and 27 more88 min
May 12, 10:16 AM EDTMesoscale DiscussionSPCGallia, Lawrence119 min
May 13, 12:02 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Brown, Butler, Champaign, Clark and 32 more118 min
May 13, 4:02 PM EDTMesoscale DiscussionSPCAdams, Allen, Ashland, Athens, Auglaize, Brown and 53 more88 min
May 14, 1:48 AM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Columbiana, Crawford, Hancock and 19 more87 min
May 14, 3:48 AM EDTMesoscale DiscussionSPCGeauga, Mahoning, Portage, Summit, Trumbull87 min
May 21, 11:26 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Darke, Defiance, Hamilton and 8 more64 min
May 21, 5:29 PM EDTMesoscale DiscussionSPCBrown, Clermont31 min
May 21, 7:41 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Highland, Pike64 min

By county

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

46 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20092011

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.