Alert archive / Ohio / Mesoscale Discussions / 2004

Mesoscale Discussions in Ohio, August 2004

21 mesoscale discussions in August 2004. 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 2004. Tap one for its archive.

Mesoscale Discussions
21
Busiest day
August 4, 20046 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 3, 2:36 AM EDTMesoscale DiscussionSPCCuyahoga, Erie, Geauga, Lake, Lorain, Ottawa2 hr
Aug 4, 2:15 AM EDTMesoscale DiscussionSPCDefiance, Paulding, Williams90 min
Aug 4, 6:44 AM EDTMesoscale DiscussionSPCAllen, Auglaize, Champaign, Clark, Crawford, Darke and 14 more2 hr
Aug 4, 10:39 AM EDTMesoscale DiscussionSPCAdams, Ashland, Athens, Belmont, Brown, Carroll and 43 more2 hr
Aug 4, 2:01 PM EDTMesoscale DiscussionSPCAdams, Gallia, Lawrence, Scioto89 min
Aug 4, 2:31 PM EDTMesoscale DiscussionSPCAdams, Gallia, Jackson, Lawrence, Meigs, Scioto119 min
Aug 4, 4:39 PM EDTMesoscale DiscussionSPCLawrence96 min
Aug 9, 10:14 PM EDTMesoscale DiscussionSPCWilliams61 min
Aug 10, 3:17 PM EDTMesoscale DiscussionSPCAthens, Belmont, Gallia, Guernsey, Hocking, Jackson and 8 more88 min
Aug 10, 4:16 PM EDTMesoscale DiscussionSPCColumbiana, Jefferson89 min
Aug 17, 8:48 PM EDTMesoscale DiscussionSPCAshland, Ashtabula, Crawford, Cuyahoga, Defiance, Erie and 24 more117 min
Aug 18, 4:03 PM EDTMesoscale DiscussionSPCAllen, Ashland, Auglaize, Champaign, Crawford, Cuyahoga and 22 more57 min
Aug 18, 6:01 PM EDTMesoscale DiscussionSPCAdams, Ashland, Ashtabula, Athens, Carroll, Clinton and 40 more89 min
Aug 18, 6:17 PM EDTMesoscale DiscussionSPCButler, Clermont, Hamilton, Preble88 min
Aug 19, 1:41 PM EDTMesoscale DiscussionSPCBelmont, Butler, Carroll, Champaign, Clark, Clinton and 28 more64 min
Aug 19, 5:02 PM EDTMesoscale DiscussionSPCBelmont, Butler, Carroll, Champaign, Clark, Columbiana and 32 more88 min
Aug 19, 7:26 PM EDTMesoscale DiscussionSPCBelmont, Carroll, Clark, Coshocton, Fairfield, Franklin and 12 more64 min
Aug 25, 4:38 PM EDTMesoscale DiscussionSPCDefiance, Williams2 hr
Aug 25, 7:01 PM EDTMesoscale DiscussionSPCDefiance, Paulding, Williams89 min
Aug 27, 7:33 AM EDTMesoscale DiscussionSPCDefiance, Fulton, Paulding, Williams27 min
Aug 27, 1:10 PM EDTMesoscale DiscussionSPCDefiance, Fulton, Hancock, Henry, Lucas, Ottawa and 6 more3 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 archive20032005

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.