Alert archive / Illinois / McHenry County / Mesoscale Discussions / 2004

Mesoscale Discussions in McHenry County, Illinois, May 2004

17 mesoscale discussions in May 2004. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Mesoscale Discussions
17
Busiest day
May 23, 20044 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
May 7, 4:24 AM CDTMesoscale DiscussionSPC96 min
May 7, 4:33 PM CDTMesoscale DiscussionSPC87 min
May 7, 8:20 PM CDTMesoscale DiscussionSPC85 min
May 8, 4:00 PM CDTMesoscale DiscussionSPC3 hr
May 8, 9:55 PM CDTMesoscale DiscussionSPC2 hr
May 9, 11:48 AM CDTMesoscale DiscussionSPC2 hr
May 9, 4:46 PM CDTMesoscale DiscussionSPC59 min
May 10, 11:05 AM CDTMesoscale DiscussionSPC115 min
May 17, 6:44 PM CDTMesoscale DiscussionSPC61 min
May 20, 7:32 PM CDTMesoscale DiscussionSPC88 min
May 22, 2:41 AM CDTMesoscale DiscussionSPC94 min
May 22, 8:58 PM CDTMesoscale DiscussionSPC92 min
May 23, 12:24 AM CDTMesoscale DiscussionSPC66 min
May 23, 4:30 AM CDTMesoscale DiscussionSPC60 min
May 23, 5:10 PM CDTMesoscale DiscussionSPC95 min
May 30, 3:16 PM CDTMesoscale DiscussionSPC119 min
May 30, 5:36 PM CDTMesoscale DiscussionSPC54 min

Nearby

Alerts in force nowTornadoes on recordForecastThe 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.