Alert archive / Illinois / Macon County

Weather alerts in Macon County, Illinois, 2026

178 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Macon County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Alerts
178
Warnings
75
Watches
23
Advisories
40
Busiest month
June52 alerts
Busiest day
April 27, 202618 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 7, 2:35 AM CSTDense Fog AdvisoryILX9 hr
Jan 8, 7:50 PM CSTMesoscale DiscussionSPC55 min
Jan 14, 9:27 AM CSTSnow Squall Warning Significant damage threatILX48 min
Jan 18, 2:07 AM CSTCold Weather AdvisoryILX34 hr
Jan 21, 1:39 PM CSTWinter Storm WatchILX37 hr
Jan 22, 2:19 AM CSTCold Weather AdvisoryILX58 hr
Jan 23, 2:17 AM CSTWinter Storm WarningILX64 hr
Jan 24, 1:47 PM CSTCold Weather AdvisoryILX46 hr
Jan 25, 1:52 AM CSTExtreme Cold WarningILX34 hr
Jan 26, 1:41 AM CSTCold Weather AdvisoryILX27 hr
Jan 27, 2:12 AM CSTCold Weather AdvisoryILX32 hr
Feb 15, 6:48 PM CSTDense Fog AdvisoryILX15 hr
Feb 17, 1:40 PM CSTWind AdvisoryILX11 hr
Feb 19, 5:24 AM CSTDense Fog AdvisoryILX6 hr
Feb 19, 11:34 AM CSTMesoscale DiscussionSPC116 min
Feb 19, 1:51 PM CSTWind AdvisoryILX19 hr
Mar 3, 5:27 PM CSTSpecial Weather StatementILX18 min
Mar 3, 5:34 PM CSTSevere Thunderstorm WarningILX41 min
Mar 3, 5:41 PM CSTSevere Thunderstorm WarningILX19 min
Mar 4, 7:09 PM CSTDense Fog AdvisoryILX14 hr
Mar 5, 9:28 PM CSTDense Fog AdvisoryILX12 hr
Mar 7, 2:31 AM CSTSpecial Weather StatementILX59 min
Mar 7, 2:44 AM CSTMesoscale DiscussionSPC2 hr
Mar 10, 3:57 PM CDTTornado WatchSPC10 hr
Mar 11, 1:27 AM CDTSevere Thunderstorm WarningILX20 min
Mar 11, 1:36 AM CDTSevere Thunderstorm WarningILX24 min
Mar 11, 1:59 AM CDTMesoscale DiscussionSPC91 min
Mar 11, 3:55 AM CDTAreal Flood AdvisoryILX63 min
Mar 11, 4:58 AM CDTFlash Flood WarningILX86 min
Mar 11, 6:24 AM CDTAreal Flood AdvisoryILX96 min
Mar 12, 2:22 AM CDTWind AdvisoryILX38 hr
Mar 14, 11:32 AM CDTWind AdvisoryILX48 hr
Mar 15, 3:43 PM CDTTornado WatchSPC5 hr
Mar 15, 5:44 PM CDTSevere Thunderstorm WarningILX46 min
Mar 15, 5:47 PM CDTMesoscale DiscussionSPC88 min
Mar 15, 6:00 PM CDTSevere Thunderstorm WarningILX45 min
Mar 15, 6:00 PM CDTTornado WarningILX45 min
Mar 15, 6:15 PM CDTTornado WarningILX30 min
Mar 15, 6:21 PM CDTSevere Thunderstorm WarningILX39 min
Mar 26, 2:48 PM CDTMesoscale DiscussionSPC117 min
Mar 26, 4:15 PM CDTSevere Thunderstorm WatchSPC8 hr
Mar 26, 5:19 PM CDTBlowing Dust AdvisoryILX4 hr
Mar 26, 7:21 PM CDTMesoscale DiscussionSPC54 min
Mar 26, 8:22 PM CDTSevere Thunderstorm WarningILX53 min
Mar 26, 10:27 PM CDTMesoscale DiscussionSPC63 min
Mar 31, 2:44 PM CDTMesoscale DiscussionSPC3 hr
Mar 31, 9:26 PM CDTSpecial Weather StatementILX19 min
Mar 31, 9:40 PM CDTSpecial Weather StatementILX20 min
Mar 31, 9:56 PM CDTSpecial Weather StatementILX19 min
Apr 1, 12:18 PM CDTWind AdvisoryILX31 hr
Apr 2, 5:39 PM CDTMesoscale DiscussionSPC2 hr
Apr 3, 4:59 PM CDTMesoscale DiscussionSPC2 hr
Apr 12, 3:34 PM CDTBlowing Dust AdvisoryILX3 hr
Apr 14, 1:55 PM CDTMesoscale DiscussionSPC2 hr
Apr 17, 1:04 PM CDTFlood WatchILX15 hr
Apr 17, 3:31 PM CDTTornado WatchSPC8 hr
Apr 17, 8:09 PM CDTMesoscale DiscussionSPC2 hr
Apr 17, 8:52 PM CDTMesoscale DiscussionSPC83 min
Apr 17, 8:53 PM CDTSevere Thunderstorm Warning Considerable damage threatILX52 min
Apr 17, 9:08 PM CDTTornado Warning Tornado observedILX37 min
Apr 17, 9:27 PM CDTSevere Thunderstorm WarningILX48 min
Apr 18, 1:48 PM CDTFrost AdvisoryILX18 hr
Apr 19, 1:28 AM CDTFrost AdvisoryILX31 hr
Apr 27, 8:31 AM CDTSevere Thunderstorm WatchSPC5 hr
Apr 27, 8:38 AM CDTSevere Thunderstorm WarningILX52 min
Apr 27, 9:44 AM CDTSevere Thunderstorm WarningILX31 min
Apr 27, 10:09 AM CDTSevere Thunderstorm WarningILX36 min
Apr 27, 10:27 AM CDTSevere Thunderstorm WarningILX33 min
Apr 27, 10:31 AM CDTMesoscale DiscussionSPC119 min
Apr 27, 10:41 AM CDTSevere Thunderstorm WarningILX34 min
Apr 27, 10:52 AM CDTSevere Thunderstorm WarningILX38 min
Apr 27, 11:42 AM CDTFlood WatchILX11 hr
Apr 27, 12:51 PM CDTTornado WatchSPC4 hr
Apr 27, 4:41 PM CDTTornado WatchSPC6 hr
Apr 27, 6:15 PM CDTSevere Thunderstorm WarningILX45 min
Apr 27, 6:18 PM CDTTornado WarningILX27 min
Apr 27, 6:20 PM CDTSevere Thunderstorm Warning Considerable damage threatILX40 min
Apr 27, 6:28 PM CDTSevere Thunderstorm Warning Considerable damage threatILX47 min
Apr 27, 6:39 PM CDTTornado WarningILX36 min
Apr 27, 6:46 PM CDTAreal Flood AdvisoryILX104 min
Apr 27, 6:52 PM CDTSevere Thunderstorm Warning Considerable damage threatILX53 min
Apr 27, 7:28 PM CDTAreal Flood AdvisoryILX3 hr
May 3, 1:33 PM CDTBlowing Dust AdvisoryILX5 hr
May 3, 2:19 PM CDTDust Storm WarningILX26 min
May 3, 8:49 PM CDTMesoscale DiscussionSPC116 min
May 4, 2:37 AM CDTBlowing Dust AdvisoryILX16 hr
May 4, 2:54 PM CDTDust Storm WarningILX2 hr
May 4, 3:14 PM CDTDust Storm WarningILX2 hr
May 4, 9:12 PM CDTSevere Thunderstorm WarningILX48 min
May 4, 9:31 PM CDTMesoscale DiscussionSPC119 min
May 4, 9:49 PM CDTSevere Thunderstorm WarningILX41 min
May 4, 10:43 PM CDTSevere Thunderstorm WarningILX34 min
May 9, 2:03 AM CDTDense Fog AdvisoryILX6 hr
May 12, 1:43 AM CDTBlowing Dust AdvisoryILX17 hr
May 17, 5:40 PM CDTBlowing Dust AdvisoryILX2 hr
May 18, 8:40 AM CDTMesoscale DiscussionSPC2 hr
May 18, 9:36 AM CDTSevere Thunderstorm WarningILX39 min
May 18, 9:49 AM CDTSevere Thunderstorm WarningILX41 min
May 18, 10:20 AM CDTSevere Thunderstorm WarningILX40 min
Jun 8, 1:37 AM CDTFlood WatchILX23 hr
Jun 10, 2:06 PM CDTMesoscale DiscussionSPC54 min
Jun 10, 2:40 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 10, 3:31 PM CDTSevere Thunderstorm WarningILX29 min
Jun 10, 6:35 PM CDTMesoscale DiscussionSPC55 min
Jun 10, 8:24 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 10, 10:58 PM CDTTornado WarningILX36 min
Jun 10, 11:05 PM CDTSevere Thunderstorm WarningILX40 min
Jun 10, 11:12 PM CDTTornado Warning Tornado observedILX34 min
Jun 10, 11:28 PM CDTTornado WarningILX47 min
Jun 10, 11:30 PM CDTSevere Thunderstorm WarningILX60 min
Jun 10, 11:39 PM CDTTornado WarningILX35 min
Jun 10, 11:45 PM CDTTornado WarningILX28 min
Jun 10, 11:48 PM CDTSevere Thunderstorm WarningILX57 min
Jun 11, 12:00 AM CDTMesoscale DiscussionSPC90 min
Jun 11, 2:32 AM CDTFlash Flood WarningILX56 min
Jun 11, 6:14 PM CDTSevere Thunderstorm Warning Considerable damage threatILX61 min
Jun 11, 6:38 PM CDTMesoscale DiscussionSPC97 min
Jun 11, 6:45 PM CDTSevere Thunderstorm Warning Considerable damage threatILX60 min
Jun 11, 7:08 PM CDTTornado WatchSPC6 hr
Jun 11, 7:24 PM CDTFlash Flood WarningILX4 hr
Jun 11, 7:28 PM CDTSevere Thunderstorm WarningILX62 min
Jun 11, 7:55 PM CDTFlash Flood WarningILX3 hr
Jun 11, 8:28 PM CDTSevere Thunderstorm WarningILX47 min
Jun 11, 8:45 PM CDTSevere Thunderstorm WarningILX45 min
Jun 16, 12:28 PM CDTWind AdvisoryILX30 hr
Jun 17, 7:49 AM CDTTornado WatchSPC6 hr
Jun 17, 8:16 AM CDTMesoscale DiscussionSPC59 min
Jun 17, 10:09 AM CDTSevere Thunderstorm WarningILX66 min
Jun 17, 10:43 AM CDTMesoscale DiscussionSPC2 hr
Jun 17, 1:03 PM CDTMesoscale DiscussionSPC117 min
Jun 17, 2:14 PM CDTTornado WatchSPC11 hr
Jun 17, 3:42 PM CDTSevere Thunderstorm WarningILX41 min
Jun 17, 4:00 PM CDTMesoscale DiscussionSPC60 min
Jun 17, 4:08 PM CDTTornado WarningILX31 min
Jun 17, 4:23 PM CDTTornado WarningILX52 min
Jun 17, 4:49 PM CDTSevere Thunderstorm WarningILX56 min
Jun 17, 4:54 PM CDTTornado WarningILX38 min
Jun 17, 5:11 PM CDTTornado WarningILX21 min
Jun 17, 5:14 PM CDTSevere Thunderstorm WarningILX26 min
Jun 17, 5:23 PM CDTTornado WarningILX30 min
Jun 17, 5:43 PM CDTSevere Thunderstorm WarningILX44 min
Jun 17, 6:11 PM CDTFlash Flood WarningILX4 hr
Jun 17, 7:08 PM CDTSevere Thunderstorm WarningILX32 min
Jun 17, 10:02 PM CDTAreal Flood AdvisoryILX9 hr
Jun 20, 1:45 AM CDTFlood WatchILX45 hr
Jun 21, 1:28 PM CDTTornado WatchSPC9 hr
Jun 24, 11:58 AM CDTFlood WatchILX63 hr
Jun 27, 11:14 AM CDTHeat AdvisoryILX32 hr
Jun 28, 2:13 AM CDTHeat AdvisoryILX46 hr
Jun 28, 2:34 AM CDTDense Fog AdvisoryILX6 hr
Jun 30, 12:23 AM CDTExtreme Heat WarningILX4 days
Jul 2, 11:44 PM CDTHeat AdvisoryILX43 hr
Jul 3, 11:57 PM CDTSevere Thunderstorm WarningILX40 min
Jul 4, 12:33 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 4, 3:18 PM CDTSevere Thunderstorm WarningILX19 min
Jul 4, 3:51 PM CDTMesoscale DiscussionSPC84 min
Jul 10, 11:34 PM CDTFlash Flood WarningILX3 hr
Jul 18, 3:41 PM CDTSpecial Weather StatementILX49 min
Jul 24, 1:31 PM CDTHeat AdvisoryILX61 hr
Jul 26, 12:23 AM CDTExtreme Heat WarningILX45 hr
Jul 26, 1:52 PM CDTMesoscale DiscussionSPC2 hr
Aug 7, 2:48 AM CDTDense Fog AdvisoryILX5 hr
Aug 10, 2:34 PM CDTHeat AdvisoryILX29 hr
Aug 12, 12:12 PM CDTMesoscale DiscussionSPC63 min
Aug 13, 2:02 AM CDTFlood WatchILX36 hr
Aug 13, 2:29 AM CDTDense Fog AdvisoryILX7 hr
Aug 13, 10:28 AM CDTMesoscale DiscussionSPC3 hr
Aug 13, 12:30 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 13, 12:50 PM CDTSevere Thunderstorm WarningILX55 min
Aug 13, 11:03 PM CDTMesoscale DiscussionSPC117 min
Aug 14, 10:32 AM CDTAreal Flood AdvisoryILX3 hr
Aug 16, 12:12 PM CDTMesoscale DiscussionSPC93 min
Aug 16, 1:55 PM CDTSevere Thunderstorm WarningILX50 min
Aug 19, 2:35 AM CDTFlood WatchILX22 hr
Aug 21, 11:43 PM CDTMesoscale DiscussionSPC92 min
Aug 30, 12:23 PM CDTHeat AdvisoryILX71 hr
Sep 2, 11:14 AM CDTExtreme Heat WarningILX3 days
Sep 15, 2:35 PM CDTMesoscale DiscussionSPC115 min

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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.