Alert archive / Illinois / Jefferson County

Weather alerts in Jefferson County, Illinois, 2004

84 weather alerts in 2004, 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 2004. Tap one for its archive.

Alerts
84
Warnings
19
Watches
21
Advisories
0
Busiest month
May36 alerts
Busiest day
May 26, 20048 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
Jan 25, 7:46 AM CSTMesoscale DiscussionSPC6 hr
Apr 21, 2:58 PM CDTMesoscale DiscussionSPC92 min
Apr 30, 10:59 AM CDTMesoscale DiscussionSPC2 hr
Apr 30, 1:52 PM CDTMesoscale DiscussionSPC113 min
May 1, 12:59 AM CDTMesoscale DiscussionSPC91 min
May 23, 10:45 AM CDTTornado WatchSPC5 hr
May 23, 11:18 AM CDTSevere Thunderstorm WarningPAH42 min
May 23, 12:45 PM CDTMesoscale DiscussionSPC2 hr
May 23, 5:30 PM CDTTornado WatchSPC6 hr
May 23, 8:40 PM CDTMesoscale DiscussionSPC65 min
May 25, 1:30 AM CDTSevere Thunderstorm WarningPAH60 min
May 25, 1:05 PM CDTSevere Thunderstorm WatchSPC6 hr
May 25, 3:00 PM CDTSevere Thunderstorm WatchSPC6 hr
May 25, 3:16 PM CDTMesoscale DiscussionSPC89 min
May 25, 4:05 PM CDTSevere Thunderstorm WarningPAH40 min
May 25, 4:40 PM CDTTornado WarningPAH35 min
May 25, 5:03 PM CDTMesoscale DiscussionSPC87 min
May 25, 7:28 PM CDTMesoscale DiscussionSPC92 min
May 26, 8:20 AM CDTMesoscale DiscussionSPC85 min
May 26, 8:50 AM CDTSevere Thunderstorm WatchSPC5 hr
May 26, 9:54 AM CDTSevere Thunderstorm WarningPAH36 min
May 26, 10:50 AM CDTMesoscale DiscussionSPC85 min
May 26, 1:10 PM CDTTornado WatchSPC8 hr
May 26, 3:32 PM CDTMesoscale DiscussionSPC88 min
May 26, 5:57 PM CDTMesoscale DiscussionSPC93 min
May 26, 7:57 PM CDTMesoscale DiscussionSPC63 min
May 26, 8:04 PM CDTSevere Thunderstorm WarningPAH56 min
May 26, 8:55 PM CDTTornado WatchSPC5 hr
May 26, 11:14 PM CDTMesoscale DiscussionSPC2 hr
May 27, 2:25 PM CDTSevere Thunderstorm WatchSPC7 hr
May 27, 3:37 PM CDTMesoscale DiscussionSPC113 min
May 27, 7:12 PM CDTMesoscale DiscussionSPC93 min
May 27, 7:40 PM CDTTornado WatchSPC5 hr
May 27, 8:19 PM CDTSevere Thunderstorm WarningPAH26 min
May 27, 8:29 PM CDTSevere Thunderstorm WarningPAH46 min
May 27, 8:30 PM CDTFlash Flood WarningPAH3 hr
May 30, 10:04 AM CDTMesoscale DiscussionSPC2 hr
May 30, 1:05 PM CDTTornado WatchSPC6 hr
May 30, 6:40 PM CDTTornado WarningPAH35 min
May 30, 6:40 PM CDTTornado WatchSPC6 hr
Jun 1, 1:30 PM CDTMesoscale DiscussionSPC60 min
Jun 1, 2:30 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 12, 3:51 PM CDTMesoscale DiscussionSPC84 min
Jun 14, 4:10 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 17, 2:34 PM CDTMesoscale DiscussionSPC116 min
Jun 18, 1:20 PM CDTMesoscale DiscussionSPC115 min
Jun 18, 3:49 PM CDTMesoscale DiscussionSPC116 min
Jun 18, 6:17 PM CDTMesoscale DiscussionSPC88 min
Jul 4, 11:24 AM CDTMesoscale DiscussionSPC3 hr
Jul 4, 1:05 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 5, 9:12 AM CDTMesoscale DiscussionSPC63 min
Jul 5, 9:45 AM CDTSevere Thunderstorm WatchSPC4 hr
Jul 5, 10:06 AM CDTSevere Thunderstorm WarningPAH54 min
Jul 5, 9:10 PM CDTSevere Thunderstorm WatchSPC4 hr
Jul 5, 10:11 PM CDTSevere Thunderstorm WarningPAH49 min
Jul 5, 11:44 PM CDTMesoscale DiscussionSPC91 min
Jul 6, 11:01 AM CDTMesoscale DiscussionSPC59 min
Jul 6, 12:10 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 6, 2:34 PM CDTMesoscale DiscussionSPC56 min
Jul 13, 5:00 PM CDTMesoscale DiscussionSPC2 hr
Jul 13, 5:50 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 13, 11:13 PM CDTMesoscale DiscussionSPC2 hr
Jul 14, 2:37 AM CDTSevere Thunderstorm WarningPAH53 min
Jul 22, 3:05 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 22, 5:16 PM CDTSevere Thunderstorm WarningPAH59 min
Jul 22, 5:45 PM CDTFlash Flood WarningPAH3 hr
Jul 22, 6:42 PM CDTMesoscale DiscussionSPC93 min
Aug 19, 5:50 PM CDTMesoscale DiscussionSPC85 min
Aug 24, 1:13 PM CDTMesoscale DiscussionSPC2 hr
Aug 24, 1:20 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 25, 7:47 PM CDTMesoscale DiscussionSPC58 min
Aug 26, 2:13 AM CDTFlash Flood WarningPAH2 hr
Aug 26, 4:25 AM CDTFlash Flood WarningPAH16 hr
Aug 28, 3:14 PM CDTFlash Flood WarningPAH3 hr
Oct 18, 4:40 AM CDTMesoscale DiscussionSPC35 min
Oct 18, 10:20 AM CDTMesoscale DiscussionSPC85 min
Oct 18, 5:05 PM CDTTornado WatchSPC5 hr
Oct 18, 6:05 PM CDTMesoscale DiscussionSPC115 min
Oct 23, 4:49 PM CDTMesoscale DiscussionSPC116 min
Nov 1, 2:25 PM CSTMesoscale DiscussionSPC95 min
Nov 1, 3:14 PM CSTSevere Thunderstorm WarningPAH46 min
Dec 21, 6:35 PM CSTMesoscale DiscussionSPC4 hr
Dec 22, 1:04 AM CSTMesoscale DiscussionSPC6 hr
Dec 22, 6:18 PM CSTMesoscale DiscussionSPC5 hr

By product

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

ProductAlerts
Severe storms
Severe Thunderstorm Warning12
Tornado Warning2
Severe Thunderstorm Watch13
Tornado Watch8
Mesoscale Discussion44
Flooding
Flash Flood Warning5

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 26, 20048alerts
  2. May 25, 20047alerts
  3. May 27, 20046alerts
  4. July 6, 20046alerts
  5. May 28, 20045alerts
  6. May 23, 20044alerts
  7. May 30, 20044alerts
  8. July 22, 20044alerts
  9. October 18, 20044alerts
  10. June 18, 20043alerts

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. Rebuilt daily.