Alert archive / Ohio / Severe Thunderstorm Watches / 2004

Severe Thunderstorm Watches in Ohio, May 2004

26 severe thunderstorm watches in May 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 severe thunderstorm watches reaches back to 1997.

Severe Thunderstorm Watches by county

Each county as a circle sized by its count in May 2004. Tap one for its archive.

Severe Thunderstorm Watches
26
Busiest day
May 21, 20045 severe thunderstorm watches

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 6, 10:10 PM EDTSevere Thunderstorm WatchSPCAllen, Crawford, Defiance, Fulton, Hancock, Henry and 11 more5 hr
May 6, 11:20 PM EDTSevere Thunderstorm WatchSPCAshland, Ashtabula, Carroll, Columbiana, Crawford, Cuyahoga and 27 more5 hr
May 7, 9:30 AM EDTSevere Thunderstorm WatchSPCAllen, Auglaize, Butler, Champaign, Clark, Clinton and 24 more6 hr
May 7, 11:00 AM EDTSevere Thunderstorm WatchSPCAthens, Belmont, Coshocton, Gallia, Guernsey, Harrison and 10 more6 hr
May 8, 6:20 PM EDTSevere Thunderstorm WatchSPCDefiance, Fulton, Henry, Lucas, Ottawa, Sandusky and 2 more6 hr
May 9, 7:50 PM EDTSevere Thunderstorm WatchSPCDefiance, Fulton, Henry, Lucas, Paulding, Williams4 hr
May 14, 1:05 PM EDTSevere Thunderstorm WatchSPCAllen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more7 hr
May 17, 1:05 PM EDTSevere Thunderstorm WatchSPCFulton, Lucas, Williams, Wood7 hr
May 17, 2:45 PM EDTSevere Thunderstorm WatchSPCAshland, Crawford, Cuyahoga, Erie, Geauga, Hancock and 12 more5 hr
May 18, 1:45 PM EDTSevere Thunderstorm WatchSPCAllen, Ashland, Athens, Auglaize, Belmont, Butler and 66 more6 hr
May 20, 10:05 PM EDTSevere Thunderstorm WatchSPCDefiance, Fulton, Lucas, Williams5 hr
May 21, 1:05 PM EDTSevere Thunderstorm WatchSPCAllen, Ashland, Auglaize, Champaign, Coshocton, Crawford and 32 more4 hr
May 21, 3:15 PM EDTSevere Thunderstorm WatchSPCAshtabula, Belmont, Carroll, Columbiana, Cuyahoga, Geauga and 10 more6 hr
May 21, 4:25 PM EDTSevere Thunderstorm WatchSPCAthens, Auglaize, Champaign, Clark, Clinton, Darke and 21 more6 hr
May 21, 6:35 PM EDTSevere Thunderstorm WatchSPCGallia, Meigs4 hr
May 22, 12:35 PM EDTSevere Thunderstorm WatchSPCDefiance, Williams6 hr
May 22, 4:20 PM EDTSevere Thunderstorm WatchSPCAllen, Ashland, Ashtabula, Auglaize, Champaign, Coshocton and 36 more8 hr
May 23, 10:50 PM EDTSevere Thunderstorm WatchSPCAllen, Auglaize, Butler, Darke, Defiance, Fulton and 10 more6 hr
May 24, 12:30 AM EDTSevere Thunderstorm WatchSPCAshland, Belmont, Carroll, Champaign, Clark, Clinton and 47 more6 hr
May 25, 4:00 AM EDTSevere Thunderstorm WatchSPCAdams, Brown, Butler, Champaign, Clark, Clermont and 14 more3 hr
May 25, 1:30 PM EDTSevere Thunderstorm WatchSPCAthens, Belmont, Carroll, Columbiana, Coshocton, Cuyahoga and 22 more7 hr
May 25, 5:30 PM EDTSevere Thunderstorm WatchSPCAdams, Brown, Clermont, Scioto6 hr
May 26, 12:25 PM EDTSevere Thunderstorm WatchSPCAdams, Brown, Clermont, Gallia, Jackson, Lawrence and 2 more7 hr
May 27, 2:30 PM EDTSevere Thunderstorm WatchSPCAllen, Auglaize, Butler, Champaign, Clark, Clinton and 15 more7 hr
May 27, 5:45 PM EDTSevere Thunderstorm WatchSPCAthens, Belmont, Carroll, Coshocton, Crawford, Delaware and 30 more5 hr
May 27, 8:15 PM EDTSevere Thunderstorm WatchSPCButler, Champaign, Clark, Clinton, Darke, Delaware and 19 more5 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. Warning verification from the Mesonet's Cow. Rebuilt daily.