Alert archive / Ohio / Mesoscale Discussions / 2012

Mesoscale Discussions in Ohio, March 2012

23 mesoscale discussions in March 2012. 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 March 2012. Tap one for its archive.

Mesoscale Discussions
23
Busiest day
March 15, 20125 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
Feb 29, 7:30 PM ESTMesoscale DiscussionSPCAthens, Belmont, Carroll, Columbiana, Coshocton, Gallia and 17 more30 min
Mar 2, 8:50 AM ESTMesoscale DiscussionSPCButler, Darke, Hamilton, Miami, Montgomery, Preble and 1 more85 min
Mar 2, 11:30 AM ESTMesoscale DiscussionSPCAdams, Allen, Ashland, Athens, Auglaize, Belmont and 69 more90 min
Mar 2, 1:05 PM ESTMesoscale DiscussionSPCHamilton85 min
Mar 2, 3:35 PM ESTMesoscale DiscussionSPCAdams, Athens, Brown, Butler, Clermont, Clinton and 13 more85 min
Mar 12, 6:29 PM EDTMesoscale DiscussionSPCFulton, Williams91 min
Mar 12, 8:43 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Henry, Lucas, Ottawa, Williams and 1 more92 min
Mar 12, 11:09 PM EDTMesoscale DiscussionSPCDefiance, Erie, Fulton, Hancock, Henry, Lucas and 6 more96 min
Mar 15, 3:19 AM EDTMesoscale DiscussionSPCAllen, Ashland, Champaign, Clark, Coshocton, Crawford and 41 more86 min
Mar 15, 3:52 PM EDTMesoscale DiscussionSPCAllen, Defiance, Fulton, Hancock, Henry, Lucas and 8 more83 min
Mar 15, 4:44 PM EDTMesoscale DiscussionSPCButler, Clermont, Hamilton, Preble61 min
Mar 15, 6:02 PM EDTMesoscale DiscussionSPCAllen, Defiance, Fulton, Henry, Lucas, Paulding and 4 more2 hr
Mar 15, 7:23 PM EDTMesoscale DiscussionSPCAdams, Auglaize, Brown, Butler, Champaign, Clark and 12 more97 min
Mar 15, 8:51 PM EDTMesoscale DiscussionSPCErie, Lucas, Ottawa84 min
Mar 18, 1:49 PM EDTMesoscale DiscussionSPCAdams, Brown, Butler, Champaign, Clark, Clermont and 16 more2 hr
Mar 18, 7:44 PM EDTMesoscale DiscussionSPCAthens, Champaign, Clark, Clinton, Coshocton, Delaware and 26 more61 min
Mar 19, 3:42 AM EDTMesoscale DiscussionSPCAthens, Gallia, Guernsey, Hocking, Jackson, Meigs and 7 more93 min
Mar 23, 11:16 PM EDTMesoscale DiscussionSPCButler, Clermont, Darke, Hamilton, Mercer, Miami and 4 more89 min
Mar 28, 10:23 AM EDTMesoscale DiscussionSPCBelmont2 hr
Mar 28, 12:43 PM EDTMesoscale DiscussionSPCGallia, Jackson, Lawrence, Meigs, Scioto2 hr
Mar 30, 2:12 PM EDTMesoscale DiscussionSPCAllen, Auglaize, Butler, Champaign, Clark, Clinton and 26 more93 min
Mar 30, 7:02 PM EDTMesoscale DiscussionSPCAdams, Ashland, Athens, Auglaize, Belmont, Brown and 54 more28 min
Mar 30, 11:18 PM EDTMesoscale DiscussionSPCAthens, Gallia, Jackson, Lawrence, Meigs, Scioto and 1 more57 min

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 archive20112013

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.