Alert archive / Illinois / Cass County

Weather alerts in Cass County, Illinois, 2023

117 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Cass County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Alerts
117
Warnings
32
Watches
18
Advisories
26
Busiest month
April21 alerts
Busiest day
March 31, 202312 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 1, 11:46 PM CSTDense Fog AdvisoryILX15 hr
Jan 19, 4:44 AM CSTDense Fog AdvisoryILX4 hr
Jan 24, 1:29 AM CSTWinter Weather AdvisoryILX35 hr
Jan 28, 2:31 PM CSTWinter Weather AdvisoryILX17 hr
Jan 29, 1:54 PM CSTWinter Weather AdvisoryILX21 hr
Feb 13, 2:04 PM CSTWind AdvisoryILX43 hr
Feb 22, 1:22 PM CSTAreal Flood AdvisoryILX7 hr
Feb 24, 2:52 PM CSTWinter Weather AdvisoryILX14 hr
Feb 26, 2:24 AM CSTWind AdvisoryILX40 hr
Feb 28, 10:46 AM CSTRiver Flood WarningILX48 days
Feb 28, 10:48 AM CSTRiver Flood WarningILX48 days
Mar 2, 3:10 AM CSTWind AdvisoryILX38 hr
Mar 3, 11:49 AM CSTAreal Flood AdvisoryILX3 hr
Mar 22, 6:31 PM CDTMesoscale DiscussionSPC119 min
Mar 31, 3:00 AM CDTWind AdvisoryILX34 hr
Mar 31, 10:37 AM CDTMesoscale DiscussionSPC53 min
Mar 31, 11:24 AM CDTMesoscale DiscussionSPC96 min
Mar 31, 11:46 AM CDTTornado Watch PDSSPC8 hr
Mar 31, 3:17 PM CDTMesoscale DiscussionSPC88 min
Mar 31, 4:45 PM CDTTornado WarningILX45 min
Mar 31, 5:18 PM CDTMesoscale DiscussionSPC117 min
Mar 31, 5:19 PM CDTSevere Thunderstorm Warning Considerable damage threatILX26 min
Mar 31, 5:30 PM CDTSevere Thunderstorm Warning Considerable damage threatILX45 min
Mar 31, 5:30 PM CDTMesoscale DiscussionSPC2 hr
Mar 31, 5:31 PM CDTTornado Warning Tornado observedILX29 min
Mar 31, 5:44 PM CDTSevere Thunderstorm WarningILX31 min
Apr 4, 1:27 PM CDTWind AdvisoryILX27 hr
Apr 4, 2:48 PM CDTTornado WatchSPC7 hr
Apr 4, 5:34 PM CDTSevere Thunderstorm WarningILX26 min
Apr 4, 5:56 PM CDTSevere Thunderstorm WarningILX25 min
Apr 4, 6:18 PM CDTMesoscale DiscussionSPC87 min
Apr 5, 3:27 AM CDTMesoscale DiscussionSPC93 min
Apr 5, 3:57 AM CDTSevere Thunderstorm WatchSPC8 hr
Apr 5, 5:35 AM CDTSevere Thunderstorm WarningILX40 min
Apr 6, 2:49 PM CDTFrost AdvisoryILX17 hr
Apr 15, 6:30 PM CDTSevere Thunderstorm WarningILX45 min
Apr 15, 6:57 PM CDTSevere Thunderstorm Warning Considerable damage threatILX33 min
Apr 17, 2:00 AM CDTFrost AdvisoryILX30 hr
Apr 19, 11:48 AM CDTMesoscale DiscussionSPC117 min
Apr 20, 12:25 PM CDTMesoscale DiscussionSPC2 hr
Apr 20, 1:20 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 20, 3:10 PM CDTMesoscale DiscussionSPC95 min
Apr 20, 5:36 PM CDTMesoscale DiscussionSPC84 min
Apr 22, 3:28 AM CDTFrost AdvisoryILX28 hr
Apr 22, 3:28 AM CDTFreeze WarningILX28 hr
Apr 22, 2:30 PM CDTFreeze WatchILX12 hr
Apr 23, 2:46 AM CDTFreeze WarningILX29 hr
May 6, 8:12 PM CDTMesoscale DiscussionSPC93 min
May 6, 10:44 PM CDTSevere Thunderstorm WatchSPC6 hr
May 6, 11:34 PM CDTMesoscale DiscussionSPC86 min
May 6, 11:58 PM CDTSevere Thunderstorm WarningILX32 min
May 7, 12:26 AM CDTSevere Thunderstorm WarningILX34 min
May 7, 1:18 PM CDTSevere Thunderstorm WatchSPC10 hr
May 7, 3:40 PM CDTMesoscale DiscussionSPC65 min
May 7, 5:09 PM CDTSevere Thunderstorm WarningILX36 min
May 7, 5:20 PM CDTSevere Thunderstorm WarningILX25 min
May 7, 5:35 PM CDTMesoscale DiscussionSPC85 min
May 7, 6:10 PM CDTMesoscale DiscussionSPC2 hr
May 7, 7:27 PM CDTSevere Thunderstorm WarningILX31 min
May 7, 8:45 PM CDTMesoscale DiscussionSPC90 min
May 7, 9:35 PM CDTFlash Flood WarningILX115 min
May 7, 9:46 PM CDTSpecial Weather StatementILX59 min
May 13, 11:26 AM CDTMesoscale DiscussionSPC2 hr
May 13, 12:24 PM CDTSevere Thunderstorm WatchSPC7 hr
May 13, 2:38 PM CDTMesoscale DiscussionSPC2 hr
May 14, 2:59 PM CDTSevere Thunderstorm WatchSPC7 hr
May 14, 5:47 PM CDTMesoscale DiscussionSPC88 min
May 14, 6:11 PM CDTFlash Flood WarningILX3 hr
Jun 24, 5:45 PM CDTMesoscale DiscussionSPC90 min
Jun 24, 6:28 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 24, 8:52 PM CDTMesoscale DiscussionSPC83 min
Jun 29, 10:06 AM CDTMesoscale DiscussionSPC114 min
Jun 29, 10:34 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 29, 11:29 AM CDTSevere Thunderstorm Warning Considerable damage threatILX46 min
Jun 30, 3:39 AM CDTDense Fog AdvisoryILX5 hr
Jul 1, 1:43 AM CDTSpecial Weather StatementILX47 min
Jul 1, 3:05 AM CDTSevere Thunderstorm WarningILX25 min
Jul 1, 3:29 AM CDTSpecial Weather StatementILX31 min
Jul 1, 3:55 AM CDTAreal Flood AdvisoryILX2 hr
Jul 5, 12:49 PM CDTMesoscale DiscussionSPC116 min
Jul 14, 2:38 PM CDTMesoscale DiscussionSPC2 hr
Jul 14, 3:52 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 14, 4:43 PM CDTSevere Thunderstorm WarningILX47 min
Jul 14, 5:15 PM CDTSevere Thunderstorm WarningILX26 min
Jul 25, 2:21 PM CDTHeat AdvisoryILX37 hr
Jul 26, 11:59 AM CDTMesoscale DiscussionSPC2 hr
Jul 27, 3:06 AM CDTExcessive Heat WarningILX42 hr
Jul 27, 3:06 AM CDTHeat AdvisoryILX64 hr
Aug 4, 7:29 PM CDTFlood WatchILX17 hr
Aug 6, 1:26 PM CDTMesoscale DiscussionSPC3 hr
Aug 6, 3:16 PM CDTTornado WatchSPC9 hr
Aug 6, 4:03 PM CDTSevere Thunderstorm WarningILX27 min
Aug 6, 4:16 PM CDTTornado WarningILX29 min
Aug 6, 6:01 PM CDTMesoscale DiscussionSPC119 min
Aug 9, 10:42 AM CDTFlood WatchILX11 hr
Aug 9, 12:18 PM CDTMesoscale DiscussionSPC2 hr
Aug 10, 1:11 AM CDTDense Fog AdvisoryILX8 hr
Aug 11, 7:46 AM CDTMesoscale DiscussionSPC89 min
Aug 11, 8:22 AM CDTSpecial Weather StatementILX38 min
Aug 12, 1:42 AM CDTSevere Thunderstorm WatchSPC5 hr
Aug 12, 2:56 AM CDTMesoscale DiscussionSPC94 min
Aug 18, 2:55 AM CDTExcessive Heat WatchILX24 hr
Aug 19, 2:38 AM CDTExcessive Heat WarningILX7 days
Aug 25, 6:34 PM CDTSevere Thunderstorm WarningILX41 min
Aug 25, 6:55 PM CDTMesoscale DiscussionSPC3 hr
Aug 25, 7:09 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 25, 7:16 PM CDTSevere Thunderstorm WarningILX44 min
Aug 26, 12:41 AM CDTMesoscale DiscussionSPC3 hr
Sep 12, 2:26 AM CDTDense Fog AdvisoryILX6 hr
Sep 16, 5:38 PM CDTSpecial Weather StatementILX37 min
Sep 16, 6:13 PM CDTSpecial Weather StatementILX32 min
Sep 28, 3:21 AM CDTDense Fog AdvisoryILX6 hr
Oct 13, 5:19 PM CDTMesoscale DiscussionSPC86 min
Oct 29, 3:04 AM CDTFreeze WarningILX29 hr
Nov 25, 2:37 AM CSTWinter Weather AdvisoryILX33 hr
Dec 22, 6:28 PM CSTDense Fog AdvisoryILX19 hr
Dec 23, 6:31 PM CSTDense Fog AdvisoryILX17 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 Warning20
Tornado Warning3
Severe Thunderstorm Watch11
Tornado Watch3
Mesoscale Discussion35
Special Weather Statement6
Flooding
Flash Flood Warning2
River Flood Warning2
Flood Watch2
Areal Flood Advisory3
Winter
Winter Weather Advisory5
Heat
Excessive Heat Warning2
Excessive Heat Watch1
Heat Advisory2
Cold
Freeze Warning3
Freeze Watch1
Frost Advisory3
Wind and dust
Wind Advisory5
Fog and smoke
Dense Fog Advisory8

The busiest days

Days with the most alerts issued, by UTC date.

  1. March 31, 202312alerts
  2. May 7, 202311alerts
  3. April 4, 20235alerts
  4. August 6, 20235alerts
  5. April 20, 20234alerts
  6. May 8, 20234alerts
  7. July 1, 20234alerts
  8. July 14, 20234alerts
  9. April 5, 20233alerts
  10. April 22, 20233alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20222024

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.