Alert archive / Illinois / Montgomery County
Weather alerts in Montgomery County, Illinois, 2021
98 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Montgomery County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 98
- Warnings
- 28
- Watches
- 13
- Advisories
- 27
- Busiest month
- June18 alerts
- Busiest day
- June 19, 20216 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 1, 1:08 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 3, 1:55 PM CST | Dense Fog Advisory | LSX | 30 hr |
| Jan 5, 7:17 PM CST | Dense Fog Advisory | LSX | 13 hr |
| Jan 18, 3:20 AM CST | Winter Weather Advisory | LSX | 19 hr |
| Jan 26, 8:19 PM CST | Winter Weather Advisory | LSX | 19 hr |
| Feb 5, 2:19 PM CST | Winter Weather Advisory | LSX | 31 hr |
| Feb 6, 4:27 AM CST | Wind Chill Advisory | LSX | 32 hr |
| Feb 13, 3:24 AM CST | Wind Chill Advisory | LSX | 3 days |
| Feb 13, 2:40 PM CST | Winter Weather Advisory | LSX | 56 hr |
| Feb 14, 2:44 PM CST | Winter Storm Warning | LSX | 31 hr |
| Feb 15, 10:44 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Mar 10, 3:11 AM CST | Wind Advisory | LSX | 15 hr |
| Mar 16, 12:58 AM CDT | Dense Fog Advisory | LSX | 9 hr |
| Mar 18, 2:49 AM CDT | Wind Advisory | LSX | 16 hr |
| Mar 25, 3:16 AM CDT | Wind Advisory | LSX | 21 hr |
| Mar 27, 4:44 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 27, 5:18 PM CDT | Severe Thunderstorm Warning | LSX | 42 min |
| Mar 27, 6:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 10, 10:09 AM CDT | Wind Advisory | LSX | 14 hr |
| Apr 18, 2:42 PM CDT | Freeze Watch | LSX | 22 hr |
| Apr 19, 1:01 PM CDT | Freeze Warning | LSX | 23 hr |
| Apr 19, 11:02 PM CDT | Freeze Warning | LSX | 34 hr |
| Apr 21, 3:08 AM CDT | Freeze Warning | LSX | 30 hr |
| May 3, 2:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 3, 2:47 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 3, 5:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 3, 6:45 PM CDT | Severe Thunderstorm Warning | LSX | 23 min |
| May 3, 7:32 PM CDT | Severe Thunderstorm Warning | LSX | 21 min |
| May 3, 7:39 PM CDT | Severe Thunderstorm Warning | LSX | 51 min |
| May 6, 9:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| May 6, 1:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 10:36 PM CDT | Severe Thunderstorm Warning | LSX | 39 min |
| May 16, 10:58 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| May 27, 11:04 AM CDT | Mesoscale Discussion | SPC | 86 min |
| May 27, 11:26 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 27, 12:07 PM CDT | Severe Thunderstorm Warning | LSX | 38 min |
| May 27, 12:56 PM CDT | Tornado Warning | LSX | 28 min |
| May 27, 12:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 12, 6:43 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Jun 17, 2:12 PM CDT | Heat Advisory | LSX | 3 days |
| Jun 18, 8:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 18, 9:20 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 19, 10:45 AM CDT | Severe Thunderstorm Warning | LSX | 45 min |
| Jun 19, 11:15 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 2:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 19, 2:43 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 23, 2:00 PM CDT | Flash Flood Watch | LSX | 3 days |
| Jun 24, 8:42 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Jun 24, 11:47 PM CDT | Tornado Watch | SPC | 4 hr |
| Jun 25, 4:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 25, 5:06 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 25, 8:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 25, 10:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 26, 11:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 11:36 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 3:54 PM CDT | Severe Thunderstorm Warning | LSX | 38 min |
| Jul 9, 2:53 AM CDT | Flash Flood Watch | LSX | 47 hr |
| Jul 9, 7:54 PM CDT | Mesoscale Discussion | SPC | 36 min |
| Jul 12, 12:17 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jul 12, 6:50 PM CDT | Flash Flood Warning | LSX | 4 hr |
| Jul 27, 2:47 AM CDT | Heat Advisory | LSX | 66 hr |
| Jul 29, 2:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 29, 9:56 PM CDT | Severe Thunderstorm Warning | LSX | 34 min |
| Jul 31, 8:34 AM CDT | Flash Flood Warning | LSX | 4 hr |
| Jul 31, 9:53 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| Aug 1, 1:58 AM CDT | Dense Fog Advisory | LSX | 6 hr |
| Aug 8, 11:40 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 8, 12:44 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 8, 2:37 PM CDT | Heat Advisory | LSX | 4 days |
| Aug 8, 3:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 5:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 10, 10:45 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 12, 2:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Aug 22, 2:59 PM CDT | Heat Advisory | LSX | 6 days |
| Aug 23, 2:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 26, 2:04 PM CDT | Severe Thunderstorm Warning | LSX | 41 min |
| Aug 26, 2:45 PM CDT | Flash Flood Warning | LSX | 4 hr |
| Aug 30, 4:10 PM CDT | Areal Flood Advisory | LSX | 3 hr |
| Aug 31, 11:37 PM CDT | Flash Flood Warning | LSX | 6 hr |
| Sep 14, 3:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Sep 25, 5:06 AM CDT | Dense Fog Advisory | LSX | 4 hr |
| Oct 7, 8:38 PM CDT | Dense Fog Advisory | LSX | 12 hr |
| Oct 11, 9:06 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 11, 1:02 PM CDT | Tornado Warning | LSX | 28 min |
| Oct 24, 5:11 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 24, 5:44 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 24, 10:33 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Nov 2, 2:04 PM CDT | Freeze Warning | LSX | 19 hr |
| Dec 10, 2:28 AM CST | Dense Fog Advisory | LSX | 9 hr |
| Dec 10, 5:17 PM CST | Tornado Watch | SPC | 6 hr |
| Dec 10, 8:44 PM CST | Tornado Warning | LSX | 46 min |
| Dec 10, 8:53 PM CST | Mesoscale Discussion | SPC | 97 min |
| Dec 10, 8:56 PM CST | Tornado Warning | LSX | 34 min |
| Dec 10, 10:18 PM CST | Severe Thunderstorm Warning | LSX | 57 min |
| Dec 10, 10:26 PM CST | Tornado Warning | LSX | 49 min |
| Dec 14, 2:20 PM CST | Wind Advisory | LSX | 36 hr |
| Dec 25, 11:55 PM CST | Dense Fog Advisory | LSX | 12 hr |
| Dec 30, 9:23 PM CST | Dense Fog Advisory | LSX | 15 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 | 5 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 30 |
| Flooding | |
| Flash Flood Warning | 4 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 3 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 4 |
| Heat | |
| Heat Advisory | 4 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 1 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 5 |
| 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 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.