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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 7, 2:35 AM CST | Dense Fog Advisory | ILX | 9 hr |
| Jan 8, 7:50 PM CST | Mesoscale Discussion | SPC | 55 min |
| Jan 14, 9:27 AM CST | Snow Squall Warning | ILX | 48 min |
| Jan 18, 2:07 AM CST | Cold Weather Advisory | ILX | 34 hr |
| Jan 21, 1:39 PM CST | Winter Storm Watch | ILX | 37 hr |
| Jan 22, 2:19 AM CST | Cold Weather Advisory | ILX | 58 hr |
| Jan 23, 2:17 AM CST | Winter Storm Warning | ILX | 64 hr |
| Jan 24, 1:47 PM CST | Cold Weather Advisory | ILX | 46 hr |
| Jan 25, 1:52 AM CST | Extreme Cold Warning | ILX | 34 hr |
| Jan 26, 1:41 AM CST | Cold Weather Advisory | ILX | 27 hr |
| Jan 27, 2:12 AM CST | Cold Weather Advisory | ILX | 32 hr |
| Feb 15, 6:48 PM CST | Dense Fog Advisory | ILX | 15 hr |
| Feb 17, 1:40 PM CST | Wind Advisory | ILX | 11 hr |
| Feb 19, 5:24 AM CST | Dense Fog Advisory | ILX | 6 hr |
| Feb 19, 11:34 AM CST | Mesoscale Discussion | SPC | 116 min |
| Feb 19, 1:51 PM CST | Wind Advisory | ILX | 19 hr |
| Mar 3, 5:27 PM CST | Special Weather Statement | ILX | 18 min |
| Mar 3, 5:34 PM CST | Severe Thunderstorm Warning | ILX | 41 min |
| Mar 3, 5:41 PM CST | Severe Thunderstorm Warning | ILX | 19 min |
| Mar 4, 7:09 PM CST | Dense Fog Advisory | ILX | 14 hr |
| Mar 5, 9:28 PM CST | Dense Fog Advisory | ILX | 12 hr |
| Mar 7, 2:31 AM CST | Special Weather Statement | ILX | 59 min |
| Mar 7, 2:44 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 10, 3:57 PM CDT | Tornado Watch | SPC | 10 hr |
| Mar 11, 1:27 AM CDT | Severe Thunderstorm Warning | ILX | 20 min |
| Mar 11, 1:36 AM CDT | Severe Thunderstorm Warning | ILX | 24 min |
| Mar 11, 1:59 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Mar 11, 3:55 AM CDT | Areal Flood Advisory | ILX | 63 min |
| Mar 11, 4:58 AM CDT | Flash Flood Warning | ILX | 86 min |
| Mar 11, 6:24 AM CDT | Areal Flood Advisory | ILX | 96 min |
| Mar 12, 2:22 AM CDT | Wind Advisory | ILX | 38 hr |
| Mar 14, 11:32 AM CDT | Wind Advisory | ILX | 48 hr |
| Mar 15, 3:43 PM CDT | Tornado Watch | SPC | 5 hr |
| Mar 15, 5:44 PM CDT | Severe Thunderstorm Warning | ILX | 46 min |
| Mar 15, 5:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Mar 15, 6:00 PM CDT | Severe Thunderstorm Warning | ILX | 45 min |
| Mar 15, 6:00 PM CDT | Tornado Warning | ILX | 45 min |
| Mar 15, 6:15 PM CDT | Tornado Warning | ILX | 30 min |
| Mar 15, 6:21 PM CDT | Severe Thunderstorm Warning | ILX | 39 min |
| Mar 26, 2:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Mar 26, 4:15 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 26, 5:19 PM CDT | Blowing Dust Advisory | ILX | 4 hr |
| Mar 26, 7:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Mar 26, 8:22 PM CDT | Severe Thunderstorm Warning | ILX | 53 min |
| Mar 26, 10:27 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Mar 31, 2:44 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 31, 9:26 PM CDT | Special Weather Statement | ILX | 19 min |
| Mar 31, 9:40 PM CDT | Special Weather Statement | ILX | 20 min |
| Mar 31, 9:56 PM CDT | Special Weather Statement | ILX | 19 min |
| Apr 1, 12:18 PM CDT | Wind Advisory | ILX | 31 hr |
| Apr 2, 5:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 3, 4:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 12, 3:34 PM CDT | Blowing Dust Advisory | ILX | 3 hr |
| Apr 14, 1:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 17, 1:04 PM CDT | Flood Watch | ILX | 15 hr |
| Apr 17, 3:31 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 17, 8:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 17, 8:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 17, 8:53 PM CDT | Severe Thunderstorm Warning | ILX | 52 min |
| Apr 17, 9:08 PM CDT | Tornado Warning | ILX | 37 min |
| Apr 17, 9:27 PM CDT | Severe Thunderstorm Warning | ILX | 48 min |
| Apr 18, 1:48 PM CDT | Frost Advisory | ILX | 18 hr |
| Apr 19, 1:28 AM CDT | Frost Advisory | ILX | 31 hr |
| Apr 27, 8:31 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 27, 8:38 AM CDT | Severe Thunderstorm Warning | ILX | 52 min |
| Apr 27, 9:44 AM CDT | Severe Thunderstorm Warning | ILX | 31 min |
| Apr 27, 10:09 AM CDT | Severe Thunderstorm Warning | ILX | 36 min |
| Apr 27, 10:27 AM CDT | Severe Thunderstorm Warning | ILX | 33 min |
| Apr 27, 10:31 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 27, 10:41 AM CDT | Severe Thunderstorm Warning | ILX | 34 min |
| Apr 27, 10:52 AM CDT | Severe Thunderstorm Warning | ILX | 38 min |
| Apr 27, 11:42 AM CDT | Flood Watch | ILX | 11 hr |
| Apr 27, 12:51 PM CDT | Tornado Watch | SPC | 4 hr |
| Apr 27, 4:41 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 27, 6:15 PM CDT | Severe Thunderstorm Warning | ILX | 45 min |
| Apr 27, 6:18 PM CDT | Tornado Warning | ILX | 27 min |
| Apr 27, 6:20 PM CDT | Severe Thunderstorm Warning | ILX | 40 min |
| Apr 27, 6:28 PM CDT | Severe Thunderstorm Warning | ILX | 47 min |
| Apr 27, 6:39 PM CDT | Tornado Warning | ILX | 36 min |
| Apr 27, 6:46 PM CDT | Areal Flood Advisory | ILX | 104 min |
| Apr 27, 6:52 PM CDT | Severe Thunderstorm Warning | ILX | 53 min |
| Apr 27, 7:28 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| May 3, 1:33 PM CDT | Blowing Dust Advisory | ILX | 5 hr |
| May 3, 2:19 PM CDT | Dust Storm Warning | ILX | 26 min |
| May 3, 8:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 4, 2:37 AM CDT | Blowing Dust Advisory | ILX | 16 hr |
| May 4, 2:54 PM CDT | Dust Storm Warning | ILX | 2 hr |
| May 4, 3:14 PM CDT | Dust Storm Warning | ILX | 2 hr |
| May 4, 9:12 PM CDT | Severe Thunderstorm Warning | ILX | 48 min |
| May 4, 9:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 4, 9:49 PM CDT | Severe Thunderstorm Warning | ILX | 41 min |
| May 4, 10:43 PM CDT | Severe Thunderstorm Warning | ILX | 34 min |
| May 9, 2:03 AM CDT | Dense Fog Advisory | ILX | 6 hr |
| May 12, 1:43 AM CDT | Blowing Dust Advisory | ILX | 17 hr |
| May 17, 5:40 PM CDT | Blowing Dust Advisory | ILX | 2 hr |
| May 18, 8:40 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 18, 9:36 AM CDT | Severe Thunderstorm Warning | ILX | 39 min |
| May 18, 9:49 AM CDT | Severe Thunderstorm Warning | ILX | 41 min |
| May 18, 10:20 AM CDT | Severe Thunderstorm Warning | ILX | 40 min |
| Jun 8, 1:37 AM CDT | Flood Watch | ILX | 23 hr |
| Jun 10, 2:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 10, 2:40 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 10, 3:31 PM CDT | Severe Thunderstorm Warning | ILX | 29 min |
| Jun 10, 6:35 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jun 10, 8:24 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 10, 10:58 PM CDT | Tornado Warning | ILX | 36 min |
| Jun 10, 11:05 PM CDT | Severe Thunderstorm Warning | ILX | 40 min |
| Jun 10, 11:12 PM CDT | Tornado Warning | ILX | 34 min |
| Jun 10, 11:28 PM CDT | Tornado Warning | ILX | 47 min |
| Jun 10, 11:30 PM CDT | Severe Thunderstorm Warning | ILX | 60 min |
| Jun 10, 11:39 PM CDT | Tornado Warning | ILX | 35 min |
| Jun 10, 11:45 PM CDT | Tornado Warning | ILX | 28 min |
| Jun 10, 11:48 PM CDT | Severe Thunderstorm Warning | ILX | 57 min |
| Jun 11, 12:00 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 11, 2:32 AM CDT | Flash Flood Warning | ILX | 56 min |
| Jun 11, 6:14 PM CDT | Severe Thunderstorm Warning | ILX | 61 min |
| Jun 11, 6:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 11, 6:45 PM CDT | Severe Thunderstorm Warning | ILX | 60 min |
| Jun 11, 7:08 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 11, 7:24 PM CDT | Flash Flood Warning | ILX | 4 hr |
| Jun 11, 7:28 PM CDT | Severe Thunderstorm Warning | ILX | 62 min |
| Jun 11, 7:55 PM CDT | Flash Flood Warning | ILX | 3 hr |
| Jun 11, 8:28 PM CDT | Severe Thunderstorm Warning | ILX | 47 min |
| Jun 11, 8:45 PM CDT | Severe Thunderstorm Warning | ILX | 45 min |
| Jun 16, 12:28 PM CDT | Wind Advisory | ILX | 30 hr |
| Jun 17, 7:49 AM CDT | Tornado Watch | SPC | 6 hr |
| Jun 17, 8:16 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 17, 10:09 AM CDT | Severe Thunderstorm Warning | ILX | 66 min |
| Jun 17, 10:43 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 1:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 17, 2:14 PM CDT | Tornado Watch | SPC | 11 hr |
| Jun 17, 3:42 PM CDT | Severe Thunderstorm Warning | ILX | 41 min |
| Jun 17, 4:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 17, 4:08 PM CDT | Tornado Warning | ILX | 31 min |
| Jun 17, 4:23 PM CDT | Tornado Warning | ILX | 52 min |
| Jun 17, 4:49 PM CDT | Severe Thunderstorm Warning | ILX | 56 min |
| Jun 17, 4:54 PM CDT | Tornado Warning | ILX | 38 min |
| Jun 17, 5:11 PM CDT | Tornado Warning | ILX | 21 min |
| Jun 17, 5:14 PM CDT | Severe Thunderstorm Warning | ILX | 26 min |
| Jun 17, 5:23 PM CDT | Tornado Warning | ILX | 30 min |
| Jun 17, 5:43 PM CDT | Severe Thunderstorm Warning | ILX | 44 min |
| Jun 17, 6:11 PM CDT | Flash Flood Warning | ILX | 4 hr |
| Jun 17, 7:08 PM CDT | Severe Thunderstorm Warning | ILX | 32 min |
| Jun 17, 10:02 PM CDT | Areal Flood Advisory | ILX | 9 hr |
| Jun 20, 1:45 AM CDT | Flood Watch | ILX | 45 hr |
| Jun 21, 1:28 PM CDT | Tornado Watch | SPC | 9 hr |
| Jun 24, 11:58 AM CDT | Flood Watch | ILX | 63 hr |
| Jun 27, 11:14 AM CDT | Heat Advisory | ILX | 32 hr |
| Jun 28, 2:13 AM CDT | Heat Advisory | ILX | 46 hr |
| Jun 28, 2:34 AM CDT | Dense Fog Advisory | ILX | 6 hr |
| Jun 30, 12:23 AM CDT | Extreme Heat Warning | ILX | 4 days |
| Jul 2, 11:44 PM CDT | Heat Advisory | ILX | 43 hr |
| Jul 3, 11:57 PM CDT | Severe Thunderstorm Warning | ILX | 40 min |
| Jul 4, 12:33 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 4, 3:18 PM CDT | Severe Thunderstorm Warning | ILX | 19 min |
| Jul 4, 3:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 10, 11:34 PM CDT | Flash Flood Warning | ILX | 3 hr |
| Jul 18, 3:41 PM CDT | Special Weather Statement | ILX | 49 min |
| Jul 24, 1:31 PM CDT | Heat Advisory | ILX | 61 hr |
| Jul 26, 12:23 AM CDT | Extreme Heat Warning | ILX | 45 hr |
| Jul 26, 1:52 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 2:48 AM CDT | Dense Fog Advisory | ILX | 5 hr |
| Aug 10, 2:34 PM CDT | Heat Advisory | ILX | 29 hr |
| Aug 12, 12:12 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Aug 13, 2:02 AM CDT | Flood Watch | ILX | 36 hr |
| Aug 13, 2:29 AM CDT | Dense Fog Advisory | ILX | 7 hr |
| Aug 13, 10:28 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 13, 12:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 13, 12:50 PM CDT | Severe Thunderstorm Warning | ILX | 55 min |
| Aug 13, 11:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 14, 10:32 AM CDT | Areal Flood Advisory | ILX | 3 hr |
| Aug 16, 12:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 16, 1:55 PM CDT | Severe Thunderstorm Warning | ILX | 50 min |
| Aug 19, 2:35 AM CDT | Flood Watch | ILX | 22 hr |
| Aug 21, 11:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 30, 12:23 PM CDT | Heat Advisory | ILX | 71 hr |
| Sep 2, 11:14 AM CDT | Extreme Heat Warning | ILX | 3 days |
| Sep 15, 2:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 45 |
| Tornado Warning | 15 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 9 |
| Mesoscale Discussion | 34 |
| Special Weather Statement | 6 |
| Flooding | |
| Flash Flood Warning | 6 |
| Flood Watch | 7 |
| Areal Flood Advisory | 6 |
| Winter | |
| Snow Squall Warning | 1 |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Heat | |
| Extreme Heat Warning | 3 |
| Heat Advisory | 6 |
| Cold | |
| Extreme Cold Warning | 1 |
| Cold Weather Advisory | 5 |
| Frost Advisory | 2 |
| Wind and dust | |
| Dust Storm Warning | 3 |
| Blowing Dust Advisory | 6 |
| Wind Advisory | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
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.