Alert archive / Illinois / Johnson County

Weather alerts in Johnson County, Illinois, 2004

76 weather alerts in 2004, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Johnson County and its neighbors

Each county as a circle sized by its count in 2004. Tap one for its archive.

Alerts
76
Warnings
15
Watches
14
Advisories
0
Busiest month
May26 alerts
Busiest day
May 26, 20047 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 24, 7:22 PM CSTMesoscale DiscussionSPC4 hr
Mar 20, 9:20 AM CSTMesoscale DiscussionSPC85 min
Mar 20, 9:24 AM CSTSevere Thunderstorm WarningPAH51 min
Mar 20, 2:19 PM CSTSevere Thunderstorm WarningPAH26 min
Apr 21, 2:58 PM CDTMesoscale DiscussionSPC92 min
Apr 24, 5:08 PM CDTMesoscale DiscussionSPC2 hr
Apr 24, 6:40 PM CDTTornado WatchSPC5 hr
Apr 24, 8:15 PM CDTMesoscale DiscussionSPC60 min
Apr 24, 9:51 PM CDTMesoscale DiscussionSPC54 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 1, 6:17 AM CDTSevere Thunderstorm WarningPAH43 min
May 23, 10:45 AM CDTTornado WatchSPC5 hr
May 23, 12:45 PM CDTMesoscale DiscussionSPC2 hr
May 24, 1:54 PM CDTMesoscale DiscussionSPC96 min
May 25, 2:39 PM CDTMesoscale DiscussionSPC96 min
May 25, 3:00 PM CDTSevere Thunderstorm WatchSPC6 hr
May 25, 5:03 PM CDTMesoscale DiscussionSPC87 min
May 25, 7:28 PM CDTMesoscale DiscussionSPC92 min
May 25, 10:11 PM CDTSevere Thunderstorm WarningPAH34 min
May 26, 8:50 AM CDTSevere Thunderstorm WatchSPC5 hr
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, 8:55 PM CDTTornado WatchSPC5 hr
May 26, 11:14 PM CDTMesoscale DiscussionSPC2 hr
May 27, 7:12 PM CDTMesoscale DiscussionSPC93 min
May 27, 7:40 PM CDTTornado WatchSPC5 hr
May 27, 9:46 PM CDTSevere Thunderstorm WarningPAH44 min
May 27, 10:27 PM CDTMesoscale DiscussionSPC93 min
May 30, 10:04 AM CDTMesoscale DiscussionSPC2 hr
May 30, 1:05 PM CDTTornado WatchSPC6 hr
May 30, 6:40 PM CDTTornado WatchSPC6 hr
May 30, 7:09 PM CDTSevere Thunderstorm WarningPAH51 min
Jun 1, 1:30 PM CDTMesoscale DiscussionSPC60 min
Jun 1, 2:30 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 1, 4:34 PM CDTSevere Thunderstorm WarningPAH41 min
Jun 12, 3:51 PM CDTMesoscale DiscussionSPC84 min
Jun 12, 4:15 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 12, 5:16 PM CDTTornado WarningPAH29 min
Jun 12, 6:08 PM CDTMesoscale DiscussionSPC37 min
Jun 14, 4:10 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 17, 2:34 PM CDTMesoscale DiscussionSPC116 min
Jun 18, 3:49 PM CDTMesoscale DiscussionSPC116 min
Jun 18, 6:17 PM CDTMesoscale DiscussionSPC88 min
Jun 18, 6:50 PM CDTSevere Thunderstorm WarningPAH55 min
Jul 4, 11:24 AM CDTMesoscale DiscussionSPC3 hr
Jul 5, 9:12 AM CDTMesoscale DiscussionSPC63 min
Jul 5, 11:20 AM CDTSevere Thunderstorm WarningPAH55 min
Jul 6, 11:01 AM CDTMesoscale DiscussionSPC59 min
Jul 6, 12:10 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 6, 1:15 PM CDTSevere Thunderstorm WarningPAH45 min
Jul 6, 1:48 PM CDTFlash Flood WarningPAH117 min
Jul 6, 2:34 PM CDTMesoscale DiscussionSPC56 min
Jul 6, 4:08 PM CDTSevere Thunderstorm WarningPAH37 min
Jul 6, 5:37 PM CDTMesoscale DiscussionSPC53 min
Jul 13, 11:13 PM CDTMesoscale DiscussionSPC2 hr
Jul 22, 6:42 PM CDTMesoscale DiscussionSPC93 min
Aug 19, 5:50 PM CDTMesoscale DiscussionSPC85 min
Aug 25, 7:47 PM CDTMesoscale DiscussionSPC58 min
Oct 18, 4:40 AM CDTMesoscale DiscussionSPC35 min
Oct 18, 10:20 AM CDTMesoscale DiscussionSPC85 min
Oct 18, 1:55 PM CDTMesoscale DiscussionSPC95 min
Oct 18, 5:05 PM CDTTornado WatchSPC5 hr
Oct 18, 7:22 PM CDTTornado WarningPAH53 min
Oct 26, 5:21 PM CDTMesoscale DiscussionSPC114 min
Nov 1, 2:25 PM CSTMesoscale DiscussionSPC95 min
Nov 1, 9:28 PM CSTFlash Flood WarningPAH5 hr
Nov 24, 10:16 AM CSTMesoscale DiscussionSPC2 hr
Dec 21, 6:35 PM CSTMesoscale DiscussionSPC4 hr
Dec 22, 1:04 AM CSTMesoscale DiscussionSPC6 hr
Dec 22, 5:02 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 Warning11
Tornado Warning2
Severe Thunderstorm Watch6
Tornado Watch8
Mesoscale Discussion47
Flooding
Flash Flood Warning2

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 26, 20047alerts
  2. July 6, 20047alerts
  3. May 28, 20044alerts
  4. June 12, 20044alerts
  5. October 18, 20044alerts
  6. March 20, 20043alerts
  7. May 25, 20043alerts
  8. May 27, 20043alerts
  9. May 30, 20043alerts
  10. June 1, 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.