Alert archive / Ohio / Severe Thunderstorm Watches

Severe Thunderstorm Watches in Ohio, 1999

31 severe thunderstorm watches in 1999. 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 1999. Tap one for its archive.

Severe Thunderstorm Watches
31
Busiest month
July20 severe thunderstorm watches
Busiest day
July 31, 19994 severe thunderstorm watches

Over time

By month

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 11, 9:00 PM ESTSevere Thunderstorm WatchSPCButler, Champaign, Clark, Clermont, Clinton, Darke and 7 more5 hr
Feb 11, 11:30 PM ESTSevere Thunderstorm WatchSPCAshland, Ashtabula, Champaign, Coshocton, Crawford, Cuyahoga and 29 more6 hr
Apr 9, 12:30 PM EDTSevere Thunderstorm WatchSPCAshland, Athens, Belmont, Carroll, Columbiana, Coshocton and 28 more6 hr
Apr 23, 1:45 PM EDTSevere Thunderstorm WatchSPCAdams, Athens, Belmont, Gallia, Jackson, Lawrence and 7 more5 hr
May 17, 2:35 PM EDTSevere Thunderstorm WatchSPCAllen, Auglaize, Champaign, Clark, Crawford, Darke and 23 more6 hr
May 17, 5:30 PM EDTSevere Thunderstorm WatchSPCAdams, Brown, Butler, Clermont, Clinton, Fayette and 7 more7 hr
May 17, 9:00 PM EDTSevere Thunderstorm WatchSPCAllen, Ashland, Auglaize, Belmont, Carroll, Champaign and 45 more6 hr
Jul 1, 1:30 PM EDTSevere Thunderstorm WatchSPCAshland, Ashtabula, Athens, Butler, Carroll, Champaign and 51 more6 hr
Jul 1, 6:45 PM EDTSevere Thunderstorm WatchSPCMahoning6 hr
Jul 6, 12:45 PM EDTSevere Thunderstorm WatchSPCTrumbull5 hr
Jul 6, 3:00 PM EDTSevere Thunderstorm WatchSPCAllen, Ashland, Ashtabula, Auglaize, Carroll, Champaign and 50 more5 hr
Jul 9, 5:15 PM EDTSevere Thunderstorm WatchSPCAllen, Ashland, Ashtabula, Auglaize, Carroll, Champaign and 41 more6 hr
Jul 9, 7:30 PM EDTSevere Thunderstorm WatchSPCAdams, Brown, Butler, Clark, Clermont, Clinton and 17 more5 hr
Jul 9, 8:00 PM EDTSevere Thunderstorm WatchSPCBelmont, Coshocton, Guernsey, Harrison, Jefferson, Monroe and 5 more4 hr
Jul 23, 6:00 PM EDTSevere Thunderstorm WatchSPCAllen, Ashland, Ashtabula, Auglaize, Crawford, Cuyahoga and 30 more6 hr
Jul 24, 3:30 PM EDTSevere Thunderstorm WatchSPCLucas5 hr
Jul 26, 3:30 PM EDTSevere Thunderstorm WatchSPCAdams, Auglaize, Brown, Butler, Champaign, Clark and 26 more6 hr
Jul 28, 9:30 AM EDTSevere Thunderstorm WatchSPCAllen, Ashland, Athens, Auglaize, Belmont, Butler and 66 more6 hr
Jul 28, 2:40 PM EDTSevere Thunderstorm WatchSPCAdams, Gallia, Lawrence, Scioto5 hr
Jul 28, 9:30 PM EDTSevere Thunderstorm WatchSPCAllen, Auglaize, Crawford, Defiance, Fulton, Hancock and 14 more5 hr
Jul 28, 10:30 PM EDTSevere Thunderstorm WatchSPCAshland, Ashtabula, Carroll, Columbiana, Coshocton, Crawford and 26 more6 hr
Jul 29, 2:00 AM EDTSevere Thunderstorm WatchSPCAllen, Auglaize, Butler, Champaign, Clark, Clinton and 19 more6 hr
Jul 29, 11:15 PM EDTSevere Thunderstorm WatchSPCAllen, Auglaize, Champaign, Clark, Crawford, Darke and 28 more5 hr
Jul 31, 1:00 PM EDTSevere Thunderstorm WatchSPCDefiance, Fulton, Henry, Lucas, Paulding, Van Wert and 1 more5 hr
Jul 31, 4:15 PM EDTSevere Thunderstorm WatchSPCAshland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 14 more6 hr
Jul 31, 5:00 PM EDTSevere Thunderstorm WatchSPCAllen, Auglaize, Butler, Champaign, Clark, Darke and 23 more6 hr
Jul 31, 7:15 PM EDTSevere Thunderstorm WatchSPCAshland, Ashtabula, Belmont, Carroll, Columbiana, Coshocton and 34 more5 hr
Sep 29, 1:15 PM EDTSevere Thunderstorm WatchSPCAdams, Ashland, Ashtabula, Athens, Belmont, Carroll and 53 more6 hr
Oct 13, 1:45 PM EDTSevere Thunderstorm WatchSPCAllen, Ashland, Auglaize, Champaign, Clark, Crawford and 34 more5 hr
Oct 13, 3:45 PM EDTSevere Thunderstorm WatchSPCAshtabula, Belmont, Carroll, Columbiana, Coshocton, Cuyahoga and 17 more6 hr
Oct 13, 4:30 PM EDTSevere Thunderstorm WatchSPCAdams, Athens, Brown, Clermont, Clinton, Fayette and 15 more6 hr

By county

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

48 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 31, 19994severe thunderstorm watches
  2. July 29, 19993severe thunderstorm watches
  3. October 13, 19993severe thunderstorm watches
  4. February 12, 19992severe thunderstorm watches
  5. May 17, 19992severe thunderstorm watches
  6. July 1, 19992severe thunderstorm watches
  7. July 6, 19992severe thunderstorm watches
  8. July 9, 19992severe thunderstorm watches
  9. July 28, 19992severe thunderstorm watches
  10. April 9, 19991severe thunderstorm watches
  11. April 23, 19991severe thunderstorm watches
  12. May 18, 19991severe thunderstorm watches

Nearby

Alerts in force nowTornadoes on recordThe radar archive19982000

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.