Alert archive / Illinois / Marion County
Weather alerts in Marion County, Illinois, 2026
103 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Marion County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 103
- Warnings
- 37
- Watches
- 15
- Advisories
- 24
- Busiest month
- June27 alerts
- Busiest day
- June 21, 202611 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 8, 7:50 PM CST | Mesoscale Discussion | SPC | 55 min |
| Jan 18, 1:59 AM CST | Cold Weather Advisory | LSX | 32 hr |
| Jan 21, 2:42 AM CST | Winter Storm Watch | LSX | 35 hr |
| Jan 22, 2:29 AM CST | Cold Weather Advisory | LSX | 58 hr |
| Jan 22, 1:15 PM CST | Winter Storm Warning | LSX | 3 days |
| Jan 24, 1:38 PM CST | Cold Weather Advisory | LSX | 46 hr |
| Jan 24, 11:00 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 25, 1:55 AM CST | Extreme Cold Warning | LSX | 34 hr |
| Jan 26, 1:49 AM CST | Cold Weather Advisory | LSX | 25 hr |
| Jan 27, 2:27 PM CST | Cold Weather Advisory | LSX | 19 hr |
| Feb 15, 6:31 PM CST | Dense Fog Advisory | LSX | 11 hr |
| Feb 19, 11:34 AM CST | Mesoscale Discussion | SPC | 116 min |
| Feb 19, 2:56 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 19, 3:06 PM CST | Mesoscale Discussion | SPC | 84 min |
| Feb 19, 5:12 PM CST | Tornado Warning | LSX | 29 min |
| Mar 4, 5:30 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 4, 8:42 PM CST | Dense Fog Advisory | LSX | 9 hr |
| Mar 5, 5:51 AM CST | Areal Flood Advisory | LSX | 3 hr |
| Mar 6, 12:38 AM CST | Dense Fog Advisory | LSX | 5 hr |
| Mar 7, 2:44 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 11, 4:23 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 11, 5:26 AM CDT | Severe Thunderstorm Warning | LSX | 49 min |
| Mar 14, 10:45 AM CDT | Wind Advisory | LSX | 49 hr |
| Mar 15, 1:33 PM CDT | Tornado Watch | SPC | 6 hr |
| Mar 15, 5:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Mar 15, 6:23 PM CDT | Severe Thunderstorm Warning | LSX | 58 min |
| Mar 22, 7:48 PM CDT | Severe Thunderstorm Warning | LSX | 27 min |
| Mar 27, 11:40 AM CDT | Freeze Warning | LSX | 21 hr |
| Mar 29, 1:27 PM CDT | Red Flag Warning | LSX | 5 hr |
| Apr 2, 3:46 AM CDT | Wind Advisory | LSX | 15 hr |
| Apr 15, 11:18 PM CDT | Severe Thunderstorm Warning | LSX | 22 min |
| Apr 17, 3:31 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 27, 7:03 AM CDT | Severe Thunderstorm Warning | LSX | 57 min |
| Apr 27, 7:36 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 27, 8:31 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 27, 10:31 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 27, 11:18 AM CDT | Flood Watch | LSX | 10 hr |
| Apr 27, 12:50 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 27, 7:50 PM CDT | Severe Thunderstorm Warning | LSX | 55 min |
| Apr 27, 8:08 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Apr 27, 8:15 PM CDT | Tornado Warning | LSX | 45 min |
| Apr 27, 8:30 PM CDT | Severe Thunderstorm Warning | LSX | 37 min |
| Apr 27, 8:44 PM CDT | Tornado Warning | LSX | 17 min |
| May 3, 8:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 4, 6:29 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 4, 7:10 PM CDT | Severe Thunderstorm Warning | LSX | 80 min |
| May 16, 3:36 PM CDT | Severe Thunderstorm Warning | LSX | 39 min |
| May 16, 3:46 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 16, 4:03 PM CDT | Severe Thunderstorm Warning | LSX | 57 min |
| May 16, 4:17 PM CDT | Tornado Warning | LSX | 43 min |
| May 18, 1:12 AM CDT | Flood Watch | LSX | 35 hr |
| May 18, 11:25 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| May 18, 2:11 PM CDT | Flash Flood Warning | LSX | 6 hr |
| May 18, 2:54 PM CDT | Flash Flood Warning | LSX | 6 hr |
| May 18, 8:17 PM CDT | Areal Flood Advisory | LSX | 12 hr |
| Jun 7, 1:26 PM CDT | Flood Watch | LSX | 40 hr |
| Jun 8, 1:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 8, 6:17 PM CDT | Flash Flood Warning | LSX | 3 hr |
| Jun 9, 12:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 11, 8:25 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 16, 12:39 PM CDT | Wind Advisory | LSX | 31 hr |
| Jun 17, 2:14 PM CDT | Tornado Watch | SPC | 11 hr |
| Jun 17, 4:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 20, 1:28 AM CDT | Flood Watch | LSX | 45 hr |
| Jun 21, 10:06 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 21, 1:28 PM CDT | Tornado Watch | SPC | 9 hr |
| Jun 21, 3:45 PM CDT | Tornado Warning | LSX | 60 min |
| Jun 21, 4:27 PM CDT | Flash Flood Warning | LSX | 6 hr |
| Jun 21, 5:07 PM CDT | Tornado Warning | LSX | 38 min |
| Jun 21, 5:19 PM CDT | Tornado Warning | LSX | 41 min |
| Jun 21, 5:35 PM CDT | Severe Thunderstorm Warning | LSX | 70 min |
| Jun 21, 5:40 PM CDT | Tornado Warning | LSX | 39 min |
| Jun 21, 6:08 PM CDT | Tornado Warning | LSX | 10 min |
| Jun 21, 6:15 PM CDT | Tornado Warning | LSX | 37 min |
| Jun 21, 6:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 24, 11:53 AM CDT | Flood Watch | LSX | 62 hr |
| Jun 25, 1:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 1:59 AM CDT | Heat Advisory | LSX | 71 hr |
| Jun 27, 12:06 PM CDT | Areal Flood Advisory | LSX | 53 min |
| Jun 27, 12:59 PM CDT | Flash Flood Warning | LSX | 4 hr |
| Jun 27, 1:15 PM CDT | Extreme Heat Warning | LSX | 7 days |
| Jun 28, 4:57 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jul 2, 11:50 AM CDT | Heat Advisory | LSX | 54 hr |
| Jul 4, 4:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 4:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 24, 1:12 AM CDT | Extreme Heat Watch | LSX | 11 hr |
| Jul 24, 12:15 PM CDT | Heat Advisory | LSX | 47 hr |
| Jul 26, 12:40 AM CDT | Extreme Heat Warning | LSX | 66 hr |
| Jul 26, 1:52 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 26, 4:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 26, 5:06 PM CDT | Severe Thunderstorm Warning | LSX | 39 min |
| Jul 26, 5:14 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 26, 5:39 PM CDT | Severe Thunderstorm Warning | LSX | 24 min |
| Jul 27, 12:14 PM CDT | Heat Advisory | LSX | 31 hr |
| Aug 9, 1:05 AM CDT | Heat Advisory | LSX | 8 days |
| Aug 9, 1:05 AM CDT | Extreme Heat Warning | LSX | 8 days |
| Aug 19, 8:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Aug 22, 2:38 AM CDT | Severe Thunderstorm Warning | LSX | 67 min |
| Aug 30, 12:27 PM CDT | Heat Advisory | LSX | 3 days |
| Sep 3, 12:12 AM CDT | Extreme Heat Warning | LSX | 68 hr |
| Sep 9, 2:40 AM CDT | Heat Advisory | LSX | 16 hr |
| Sep 14, 11:30 AM CDT | Heat Advisory | LSX | 5 days |
| Sep 20, 6:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
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 | 14 |
| Tornado Warning | 10 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 27 |
| Flooding | |
| Flash Flood Warning | 5 |
| Flood Watch | 5 |
| Areal Flood Advisory | 5 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Heat | |
| Extreme Heat Warning | 4 |
| Extreme Heat Watch | 1 |
| Heat Advisory | 8 |
| Cold | |
| Extreme Cold Warning | 1 |
| Freeze Warning | 1 |
| Cold Weather Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
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.