Alert archive / Illinois / Shelby County

Weather alerts in Shelby County, Illinois, 2021

109 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Shelby County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts
109
Warnings
31
Watches
12
Advisories
32
Busiest month
August21 alerts
Busiest day
December 11, 20219 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, 1:08 AM CSTMesoscale DiscussionSPC5 hr
Jan 3, 2:38 PM CSTDense Fog AdvisoryILX32 hr
Jan 5, 3:27 PM CSTDense Fog AdvisoryILX17 hr
Jan 18, 3:27 AM CSTWinter Weather AdvisoryILX18 hr
Jan 24, 3:06 PM CSTWinter Weather AdvisoryILX21 hr
Feb 4, 7:32 PM CSTWind AdvisoryILX4 hr
Feb 5, 2:01 PM CSTWind Chill AdvisoryILX45 hr
Feb 5, 2:01 PM CSTWinter Weather AdvisoryILX33 hr
Feb 13, 3:15 AM CSTWind Chill AdvisoryILX57 hr
Feb 13, 3:10 PM CSTWinter Weather AdvisoryILX60 hr
Feb 14, 2:38 AM CSTWinter Storm WarningILX48 hr
Feb 15, 10:44 AM CSTMesoscale DiscussionSPC6 hr
Mar 10, 3:08 AM CSTWind AdvisoryILX21 hr
Mar 16, 12:22 AM CDTDense Fog AdvisoryILX10 hr
Mar 17, 3:16 PM CDTWind AdvisoryILX28 hr
Mar 25, 3:03 AM CDTWind AdvisoryILX22 hr
Mar 27, 4:44 PM CDTSevere Thunderstorm WatchSPC5 hr
Mar 27, 6:07 PM CDTSevere Thunderstorm WarningILX21 min
Mar 27, 6:16 PM CDTMesoscale DiscussionSPC89 min
Mar 27, 8:06 PM CDTSevere Thunderstorm WarningILX54 min
Mar 27, 8:16 PM CDTTornado WarningILX44 min
Apr 10, 12:23 PM CDTSpecial Weather StatementILX37 min
Apr 19, 2:27 AM CDTFreeze WatchILX12 hr
Apr 19, 2:27 PM CDTFreeze WarningILX43 hr
Apr 21, 2:58 AM CDTFreeze WarningILX29 hr
May 3, 2:08 PM CDTMesoscale DiscussionSPC67 min
May 3, 2:47 PM CDTSevere Thunderstorm WatchSPC6 hr
May 3, 5:15 PM CDTMesoscale DiscussionSPC90 min
May 3, 7:06 PM CDTSevere Thunderstorm WarningILX54 min
May 3, 7:33 PM CDTSevere Thunderstorm WarningILX42 min
May 3, 8:19 PM CDTSevere Thunderstorm WarningILX41 min
May 6, 1:10 PM CDTMesoscale DiscussionSPC2 hr
May 6, 2:17 PM CDTTornado Warning Tornado observedILX28 min
May 6, 2:29 PM CDTTornado WarningILX31 min
May 6, 2:58 PM CDTSevere Thunderstorm WarningILX26 min
May 9, 2:48 PM CDTFrost AdvisoryILX16 hr
May 11, 2:34 PM CDTFrost AdvisoryILX16 hr
May 16, 10:40 PM CDTSevere Thunderstorm WarningILX50 min
May 27, 11:04 AM CDTMesoscale DiscussionSPC86 min
May 27, 11:26 AM CDTSevere Thunderstorm WatchSPC8 hr
May 27, 12:57 PM CDTMesoscale DiscussionSPC93 min
May 27, 1:05 PM CDTSevere Thunderstorm WarningILX55 min
Jun 10, 4:51 AM CDTDense Fog AdvisoryILX3 hr
Jun 12, 1:26 PM CDTMesoscale DiscussionSPC3 hr
Jun 12, 6:41 PM CDTSevere Thunderstorm WarningILX38 min
Jun 17, 2:45 PM CDTHeat AdvisoryILX28 hr
Jun 18, 8:53 PM CDTMesoscale DiscussionSPC97 min
Jun 18, 9:20 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 19, 2:10 AM CDTMesoscale DiscussionSPC2 hr
Jun 19, 7:29 AM CDTSevere Thunderstorm WarningILX31 min
Jun 24, 2:28 PM CDTFlash Flood WatchILX54 hr
Jun 25, 4:46 PM CDTMesoscale DiscussionSPC59 min
Jun 25, 5:06 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 25, 8:34 PM CDTMesoscale DiscussionSPC86 min
Jun 25, 10:31 PM CDTMesoscale DiscussionSPC59 min
Jun 26, 12:05 PM CDTTornado WatchSPC9 hr
Jun 26, 8:23 PM CDTMesoscale DiscussionSPC67 min
Jun 27, 11:36 AM CDTMesoscale DiscussionSPC2 hr
Jun 27, 11:35 PM CDTAreal Flood AdvisoryILX3 hr
Jul 9, 2:49 AM CDTFlash Flood WatchILX43 hr
Jul 9, 11:43 PM CDTSevere Thunderstorm WarningILX47 min
Jul 12, 1:13 PM CDTMesoscale DiscussionSPC92 min
Jul 15, 12:48 PM CDTSpecial Weather StatementILX117 min
Jul 15, 1:39 PM CDTMesoscale DiscussionSPC2 hr
Jul 18, 7:11 AM CDTDense Fog AdvisoryILX3 hr
Jul 27, 2:06 AM CDTHeat AdvisoryILX66 hr
Jul 29, 2:19 PM CDTMesoscale DiscussionSPC116 min
Aug 1, 1:03 AM CDTDense Fog AdvisoryILX7 hr
Aug 8, 3:00 PM CDTMesoscale DiscussionSPC2 hr
Aug 8, 5:47 PM CDTMesoscale DiscussionSPC88 min
Aug 9, 6:28 AM CDTAreal Flood AdvisoryILX3 hr
Aug 9, 1:54 PM CDTHeat AdvisoryILX29 hr
Aug 10, 3:49 PM CDTHeat AdvisoryILX27 hr
Aug 12, 2:45 AM CDTHeat AdvisoryILX15 hr
Aug 12, 2:22 PM CDTMesoscale DiscussionSPC83 min
Aug 12, 3:08 PM CDTSevere Thunderstorm WarningILX52 min
Aug 12, 3:43 PM CDTSevere Thunderstorm Warning Considerable damage threatILX47 min
Aug 12, 4:15 PM CDTFlash Flood WarningILX3 hr
Aug 12, 4:29 PM CDTSevere Thunderstorm WarningILX46 min
Aug 23, 3:51 AM CDTDense Fog AdvisoryILX4 hr
Aug 23, 2:53 PM CDTHeat AdvisoryILX5 days
Aug 24, 11:05 PM CDTSpecial Weather StatementILX40 min
Aug 26, 2:20 PM CDTFlash Flood WarningILX3 hr
Aug 26, 3:11 PM CDTSevere Thunderstorm WarningILX34 min
Aug 26, 3:27 PM CDTSpecial Weather StatementILX48 min
Aug 26, 3:36 PM CDTSevere Thunderstorm WarningILX24 min
Aug 26, 3:57 PM CDTSpecial Weather StatementILX48 min
Aug 30, 2:28 PM CDTSpecial Weather StatementILX32 min
Sep 14, 3:18 PM CDTMesoscale DiscussionSPC117 min
Oct 7, 8:41 PM CDTDense Fog AdvisoryILX13 hr
Oct 11, 3:10 PM CDTTornado WatchSPC6 hr
Oct 24, 5:11 PM CDTMesoscale DiscussionSPC3 hr
Oct 24, 5:44 PM CDTTornado WatchSPC7 hr
Oct 24, 9:57 PM CDTTornado WarningILX21 min
Oct 24, 10:33 PM CDTMesoscale DiscussionSPC2 hr
Nov 2, 2:11 PM CDTFreeze WarningILX19 hr
Dec 10, 12:19 AM CSTDense Fog AdvisoryILX11 hr
Dec 10, 2:57 AM CSTWind AdvisoryILX36 hr
Dec 10, 7:18 PM CSTMesoscale DiscussionSPC87 min
Dec 10, 7:47 PM CSTTornado WatchSPC8 hr
Dec 10, 8:53 PM CSTMesoscale DiscussionSPC97 min
Dec 10, 9:09 PM CSTSevere Thunderstorm WarningILX66 min
Dec 10, 9:23 PM CSTTornado Warning Tornado observedILX36 min
Dec 10, 9:36 PM CSTMesoscale DiscussionSPC54 min
Dec 10, 9:51 PM CSTSevere Thunderstorm WarningILX54 min
Dec 10, 10:56 PM CSTSevere Thunderstorm WarningILX49 min
Dec 10, 11:40 PM CSTSevere Thunderstorm WarningILX65 min
Dec 14, 2:47 PM CSTWind AdvisoryILX37 hr
Dec 30, 9:28 PM CSTDense Fog AdvisoryILX13 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 Warning5
Severe Thunderstorm Watch5
Tornado Watch4
Mesoscale Discussion28
Special Weather Statement6
Flooding
Flash Flood Warning2
Flash Flood Watch2
Areal Flood Advisory2
Winter
Winter Storm Warning1
Winter Weather Advisory4
Heat
Heat Advisory6
Cold
Freeze Warning3
Freeze Watch1
Frost Advisory2
Wind Chill Advisory2
Wind and dust
Wind Advisory6
Fog and smoke
Dense Fog Advisory10

The busiest days

Days with the most alerts issued, by UTC date.

  1. December 11, 20219alerts
  2. August 12, 20216alerts
  3. August 26, 20215alerts
  4. May 6, 20214alerts
  5. May 27, 20214alerts
  6. June 19, 20214alerts
  7. February 5, 20213alerts
  8. March 27, 20213alerts
  9. May 3, 20213alerts
  10. May 4, 20213alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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.