Alert archive / Ohio / Mesoscale Discussions / 2011

Mesoscale Discussions in Ohio, August 2011

26 mesoscale discussions in August 2011. 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 August 2011. Tap one for its archive.

Mesoscale Discussions
26
Busiest day
August 1, 20114 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
Aug 1, 3:47 AM EDTMesoscale DiscussionSPCAshtabula, Lake58 min
Aug 1, 8:01 AM EDTMesoscale DiscussionSPCAshtabula, Cuyahoga, Erie, Fulton, Geauga, Huron and 11 more89 min
Aug 1, 1:06 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Belmont, Carroll, Champaign and 48 more24 min
Aug 1, 3:39 PM EDTMesoscale DiscussionSPCAllen, Ashland, Ashtabula, Auglaize, Belmont, Carroll and 64 more66 min
Aug 2, 9:34 PM EDTMesoscale DiscussionSPCFulton, Williams86 min
Aug 3, 12:25 AM EDTMesoscale DiscussionSPCWilliams95 min
Aug 3, 4:28 AM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Butler, Champaign, Clark and 44 more92 min
Aug 3, 8:21 AM EDTMesoscale DiscussionSPCAdams, Athens, Brown, Butler, Champaign, Clark and 44 more84 min
Aug 6, 6:48 PM EDTMesoscale DiscussionSPCAllen, Ashland, Crawford, Defiance, Erie, Fulton and 17 more117 min
Aug 7, 12:14 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Darke and 15 more2 hr
Aug 7, 4:01 PM EDTMesoscale DiscussionSPCAthens, Belmont, Butler, Champaign, Clark, Clinton and 30 more119 min
Aug 7, 7:36 PM EDTMesoscale DiscussionSPCGallia, Jackson, Meigs, Washington84 min
Aug 8, 6:00 PM EDTMesoscale DiscussionSPCBrown, Butler, Clark, Clermont, Clinton, Darke and 7 more2 hr
Aug 9, 6:35 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Champaign, Clark, Crawford and 29 more85 min
Aug 9, 8:31 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Butler, Carroll, Champaign, Clark and 44 more89 min
Aug 13, 4:29 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Paulding, Williams91 min
Aug 13, 6:30 PM EDTMesoscale DiscussionSPCAdams, Brown, Clermont, Scioto90 min
Aug 13, 7:10 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Mercer, Paulding and 4 more95 min
Aug 13, 9:18 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Clinton and 28 more87 min
Aug 20, 12:04 PM EDTMesoscale DiscussionSPCDefiance, Erie, Fulton, Hancock, Henry, Lucas and 8 more116 min
Aug 20, 4:37 PM EDTMesoscale DiscussionSPCAshtabula, Lake83 min
Aug 21, 1:43 PM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Butler, Champaign and 38 more62 min
Aug 24, 4:46 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Ottawa, Paulding and 5 more89 min
Aug 24, 9:56 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Brown, Butler, Champaign and 40 more94 min
Aug 24, 11:48 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Athens, Auglaize, Belmont, Brown and 61 more87 min
Aug 25, 2:31 AM EDTMesoscale DiscussionSPCAdams, Athens, Belmont, Brown, Butler, Carroll and 42 more119 min

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 archive20102012

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.