Alert archive / Illinois / Jefferson County

Weather alerts in Jefferson County, Illinois, 2000

24 weather alerts in 2000, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Jefferson County and its neighbors

Each county as a circle sized by its count in 2000. Tap one for its archive.

Alerts
24
Warnings
8
Watches
16
Advisories
0
Busiest month
June8 alerts
Busiest day
April 7, 20003 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
Apr 7, 1:15 PM CDTTornado WatchSPC7 hr
Apr 7, 3:15 PM CDTSevere Thunderstorm WarningPAH30 min
Apr 7, 3:58 PM CDTSevere Thunderstorm WarningPAH47 min
Apr 16, 9:34 PM CDTSevere Thunderstorm WarningPAH41 min
Apr 20, 10:00 AM CDTTornado WatchSPC6 hr
May 9, 2:30 PM CDTSevere Thunderstorm WatchSPC7 hr
May 12, 8:08 PM CDTSevere Thunderstorm WarningPAH67 min
May 12, 8:15 PM CDTSevere Thunderstorm WatchSPC5 hr
May 18, 6:00 PM CDTTornado WatchSPC5 hr
May 23, 4:30 PM CDTTornado WatchSPC6 hr
May 27, 12:00 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 16, 2:15 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 16, 11:51 PM CDTFlash Flood WarningPAH4 hr
Jun 17, 3:52 AM CDTFlash Flood WarningPAH4 hr
Jun 20, 6:45 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 23, 3:45 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 23, 8:00 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 24, 4:00 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 26, 3:26 AM CDTSevere Thunderstorm WarningPAH69 min
Jul 18, 6:45 PM CDTTornado WatchSPC4 hr
Jul 18, 10:33 PM CDTSevere Thunderstorm WarningPAH27 min
Aug 7, 6:00 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 23, 11:15 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 20, 1:30 PM CDTSevere Thunderstorm 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 archive19992001

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.