Alert archive / Illinois / Mason County

Weather alerts in Mason County, Illinois, 2004

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

Mason County and its neighbors

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

Alerts
77
Warnings
10
Watches
19
Advisories
0
Busiest month
May27 alerts
Busiest day
August 25, 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
Feb 2, 1:08 AM CSTMesoscale DiscussionSPC4 hr
Mar 1, 10:06 AM CSTMesoscale DiscussionSPC84 min
Apr 20, 4:42 PM CDTSevere Thunderstorm WarningILX63 min
Apr 20, 5:40 PM CDTTornado WatchSPC5 hr
Apr 20, 6:00 PM CDTMesoscale DiscussionSPC2 hr
Apr 20, 11:10 PM CDTMesoscale DiscussionSPC2 hr
Apr 30, 10:59 AM CDTMesoscale DiscussionSPC2 hr
May 2, 12:03 PM CDTSevere Thunderstorm WarningILX57 min
May 18, 10:26 AM CDTMesoscale DiscussionSPC3 hr
May 18, 12:00 PM CDTSevere Thunderstorm WatchSPC7 hr
May 18, 6:09 PM CDTMesoscale DiscussionSPC96 min
May 20, 9:05 PM CDTSevere Thunderstorm WatchSPC5 hr
May 22, 6:58 AM CDTMesoscale DiscussionSPC62 min
May 22, 11:03 AM CDTMesoscale DiscussionSPC57 min
May 23, 1:21 AM CDTMesoscale DiscussionSPC24 min
May 23, 1:40 AM CDTSevere Thunderstorm WatchSPC4 hr
May 23, 4:30 AM CDTMesoscale DiscussionSPC60 min
May 23, 12:25 PM CDTMesoscale DiscussionSPC95 min
May 23, 1:15 PM CDTTornado WatchSPC6 hr
May 23, 5:00 PM CDTMesoscale DiscussionSPC2 hr
May 24, 10:26 PM CDTMesoscale DiscussionSPC64 min
May 24, 10:45 PM CDTTornado WatchSPC5 hr
May 24, 11:02 PM CDTTornado WarningILX58 min
May 24, 11:39 PM CDTFlash Flood WarningILX6 hr
May 27, 11:10 AM CDTMesoscale DiscussionSPC2 hr
May 27, 1:07 PM CDTMesoscale DiscussionSPC113 min
May 27, 1:30 PM CDTSevere Thunderstorm WatchSPC7 hr
May 27, 3:12 PM CDTMesoscale DiscussionSPC2 hr
May 30, 7:40 AM CDTTornado WatchSPC5 hr
May 30, 12:53 PM CDTMesoscale DiscussionSPC2 hr
May 30, 1:05 PM CDTTornado WatchSPC6 hr
May 30, 3:16 PM CDTMesoscale DiscussionSPC119 min
May 30, 4:59 PM CDTTornado WarningILX61 min
May 30, 5:36 PM CDTMesoscale DiscussionSPC54 min
Jun 10, 3:45 PM CDTTornado WatchSPC5 hr
Jun 14, 6:50 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 14, 7:42 AM CDTMesoscale DiscussionSPC2 hr
Jun 14, 10:03 AM CDTMesoscale DiscussionSPC57 min
Jun 18, 1:20 PM CDTMesoscale DiscussionSPC115 min
Jul 3, 11:38 AM CDTMesoscale DiscussionSPC2 hr
Jul 5, 4:00 PM CDTTornado WatchSPC6 hr
Jul 5, 11:14 PM CDTMesoscale DiscussionSPC91 min
Jul 6, 9:00 AM CDTMesoscale DiscussionSPC60 min
Jul 9, 4:26 PM CDTMesoscale DiscussionSPC94 min
Jul 9, 7:16 PM CDTMesoscale DiscussionSPC2 hr
Jul 10, 1:53 PM CDTMesoscale DiscussionSPC3 hr
Jul 11, 11:40 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 21, 9:03 AM CDTMesoscale DiscussionSPC117 min
Aug 3, 11:30 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 4, 1:42 AM CDTMesoscale DiscussionSPC2 hr
Aug 4, 3:52 AM CDTMesoscale DiscussionSPC53 min
Aug 17, 12:57 PM CDTMesoscale DiscussionSPC63 min
Aug 17, 1:20 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 17, 3:59 PM CDTMesoscale DiscussionSPC61 min
Aug 17, 5:57 PM CDTMesoscale DiscussionSPC93 min
Aug 18, 1:39 PM CDTMesoscale DiscussionSPC96 min
Aug 18, 5:17 PM CDTMesoscale DiscussionSPC88 min
Aug 18, 5:35 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 18, 7:26 PM CDTMesoscale DiscussionSPC2 hr
Aug 18, 9:40 PM CDTMesoscale DiscussionSPC95 min
Aug 25, 9:24 AM CDTMesoscale DiscussionSPC2 hr
Aug 25, 10:56 AM CDTSevere Thunderstorm WarningILX64 min
Aug 25, 1:22 PM CDTMesoscale DiscussionSPC113 min
Aug 25, 2:20 PM CDTTornado WatchSPC6 hr
Aug 25, 3:42 PM CDTFlash Flood WarningILX6 hr
Aug 25, 4:07 PM CDTSevere Thunderstorm WarningILX38 min
Aug 25, 5:14 PM CDTMesoscale DiscussionSPC91 min
Aug 27, 1:25 AM CDTSevere Thunderstorm WatchSPC6 hr
Aug 27, 4:36 AM CDTMesoscale DiscussionSPC84 min
Aug 27, 6:33 AM CDTMesoscale DiscussionSPC27 min
Aug 27, 9:40 AM CDTSevere Thunderstorm WatchSPC5 hr
Oct 29, 6:16 PM CDTMesoscale DiscussionSPC119 min
Oct 29, 11:07 PM CDTSevere Thunderstorm WarningILX23 min
Oct 29, 11:31 PM CDTSevere Thunderstorm WarningILX29 min
Nov 24, 6:50 AM CSTMesoscale DiscussionSPC5 hr
Nov 24, 12:31 PM CSTMesoscale DiscussionSPC5 hr
Nov 30, 5:50 PM CSTMesoscale DiscussionSPC6 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 Warning6
Tornado Warning2
Severe Thunderstorm Watch11
Tornado Watch8
Mesoscale Discussion48
Flooding
Flash Flood Warning2

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 25, 20047alerts
  2. May 23, 20046alerts
  3. May 30, 20046alerts
  4. May 25, 20044alerts
  5. May 27, 20044alerts
  6. August 17, 20044alerts
  7. August 27, 20044alerts
  8. April 20, 20043alerts
  9. May 18, 20043alerts
  10. June 14, 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.