Alert archive / Illinois / Williamson County

Weather alerts in Williamson County, Illinois, 2002

25 weather alerts in 2002, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Williamson County and its neighbors

Each county as a circle sized by its count in 2002. Tap one for its archive.

Alerts
25
Warnings
7
Watches
18
Advisories
0
Busiest month
May13 alerts
Busiest day
May 2, 20023 alerts

Over time

By month

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
Mar 29, 11:00 AM CSTTornado WatchSPC5 hr
Mar 29, 3:00 PM CSTTornado WatchSPC5 hr
Apr 19, 10:15 AM CDTSevere Thunderstorm WatchSPC6 hr
Apr 19, 2:15 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 21, 11:00 AM CDTSevere Thunderstorm WatchSPC5 hr
Apr 21, 2:15 PM CDTTornado WatchSPC4 hr
Apr 24, 2:30 PM CDTTornado WatchSPC6 hr
Apr 27, 10:00 PM CDTTornado WatchSPC5 hr
Apr 28, 12:56 AM CDTSevere Thunderstorm WarningPAH34 min
May 1, 9:45 AM CDTSevere Thunderstorm WatchSPC6 hr
May 1, 2:30 PM CDTTornado WatchSPC4 hr
May 1, 10:30 PM CDTTornado WatchSPC6 hr
May 2, 6:40 AM CDTSevere Thunderstorm WarningPAH65 min
May 2, 7:30 AM CDTSevere Thunderstorm WatchSPC5 hr
May 6, 10:45 AM CDTSevere Thunderstorm WatchSPC5 hr
May 7, 3:00 AM CDTSevere Thunderstorm WatchSPC5 hr
May 8, 1:30 AM CDTSevere Thunderstorm WatchSPC6 hr
May 12, 6:15 PM CDTSevere Thunderstorm WatchSPC5 hr
May 12, 7:37 PM CDTSevere Thunderstorm WarningPAH68 min
May 12, 8:08 PM CDTFlash Flood WarningPAH6 hr
May 25, 2:36 PM CDTSevere Thunderstorm WarningPAH24 min
May 25, 2:58 PM CDTSevere Thunderstorm WarningPAH32 min
Jun 5, 12:15 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 10, 5:18 PM CDTSevere Thunderstorm WarningPAH42 min
Nov 10, 11:10 AM CSTTornado WatchSPC6 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20012003

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.