Alert archive / Illinois / DuPage County
Weather alerts in DuPage County, Illinois, 2025
135 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
DuPage County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 135
- Warnings
- 29
- Watches
- 22
- Advisories
- 56
- Busiest month
- August37 alerts
- Busiest day
- August 16, 20259 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 4, 1:39 PM CST | Winter Weather Advisory | LOT | 50 hr |
| Jan 18, 1:21 PM CST | Cold Weather Advisory | LOT | 46 hr |
| Jan 19, 12:58 PM CST | Cold Weather Advisory | LOT | 59 hr |
| Jan 26, 12:37 PM CST | Wind Advisory | LOT | 29 hr |
| Jan 27, 3:26 AM CST | Fire Weather Watch | LOT | 7 hr |
| Jan 28, 12:54 AM CST | Wind Advisory | LOT | 17 hr |
| Jan 30, 8:28 PM CST | Dense Fog Advisory | LOT | 13 hr |
| Jan 31, 1:07 AM CST | Flood Watch | LOT | 14 hr |
| Jan 31, 8:10 AM CST | Areal Flood Advisory | LOT | 3 hr |
| Jan 31, 9:27 AM CST | Areal Flood Advisory | LOT | 4 hr |
| Feb 4, 2:21 PM CST | Winter Weather Advisory | LOT | 40 hr |
| Feb 8, 2:00 AM CST | Winter Weather Advisory | LOT | 16 hr |
| Feb 10, 1:15 PM CST | Winter Storm Watch | LOT | 22 hr |
| Feb 11, 11:41 AM CST | Winter Weather Advisory | LOT | 39 hr |
| Feb 16, 2:21 AM CST | Cold Weather Advisory | LOT | 33 hr |
| Feb 17, 2:27 AM CST | Cold Weather Advisory | LOT | 34 hr |
| Feb 27, 12:35 AM CST | Dense Fog Advisory | LOT | 6 hr |
| Feb 27, 1:55 PM CST | Wind Advisory | LOT | 31 hr |
| Mar 4, 3:06 PM CST | Wind Advisory | LOT | 33 hr |
| Mar 13, 3:40 AM CDT | High Wind Watch | LOT | 35 hr |
| Mar 13, 3:40 AM CDT | Wind Advisory | LOT | 51 hr |
| Mar 13, 10:36 AM CDT | Fire Weather Watch | LOT | 24 hr |
| Mar 14, 4:11 AM CDT | Red Flag Warning | LOT | 20 hr |
| Mar 14, 2:26 PM CDT | High Wind Warning | LOT | 18 hr |
| Mar 14, 2:26 PM CDT | Wind Advisory | LOT | 26 hr |
| Mar 14, 6:55 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 14, 9:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Mar 14, 11:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 14, 11:41 PM CDT | Severe Thunderstorm Warning | LOT | 79 min |
| Mar 14, 11:42 PM CDT | Tornado Warning | LOT | 33 min |
| Mar 19, 2:57 AM CDT | Wind Advisory | LOT | 28 hr |
| Mar 19, 9:33 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Mar 19, 2:02 PM CDT | Special Weather Statement | LOT | 28 min |
| Mar 19, 4:51 PM CDT | Special Weather Statement | LOT | 39 min |
| Mar 19, 5:01 PM CDT | Severe Thunderstorm Warning | LOT | 44 min |
| Mar 20, 12:03 AM CDT | Winter Weather Advisory | LOT | 7 hr |
| Mar 23, 3:15 AM CDT | Wind Advisory | LOT | 21 hr |
| Mar 30, 12:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 30, 1:13 PM CDT | Tornado Watch | SPC | 5 hr |
| Apr 18, 2:53 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 15, 10:12 AM CDT | Fire Weather Watch | LOT | 23 hr |
| May 15, 5:15 PM CDT | Tornado Watch | SPC | 4 hr |
| May 15, 7:29 PM CDT | Severe Thunderstorm Warning | LOT | 46 min |
| May 15, 7:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 15, 7:48 PM CDT | Severe Thunderstorm Warning | LOT | 57 min |
| May 16, 10:56 AM CDT | Wind Advisory | LOT | 10 hr |
| May 16, 6:23 PM CDT | Dust Storm Warning | LOT | 79 min |
| Jun 8, 2:51 PM CDT | Severe Thunderstorm Warning | LOT | 54 min |
| Jun 18, 10:28 AM CDT | Flood Watch | LOT | 11 hr |
| Jun 18, 6:22 PM CDT | Areal Flood Advisory | LOT | 3 hr |
| Jun 18, 6:50 PM CDT | Flash Flood Warning | LOT | 100 min |
| Jun 18, 7:07 PM CDT | Areal Flood Advisory | LOT | 113 min |
| Jun 20, 3:50 AM CDT | Heat Advisory | LOT | 5 days |
| Jun 24, 12:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 26, 6:28 PM CDT | Severe Thunderstorm Warning | LOT | 45 min |
| Jul 6, 5:00 PM CDT | Areal Flood Advisory | LOT | 3 hr |
| Jul 10, 5:33 PM CDT | Flood Watch | LOT | 7 hr |
| Jul 10, 6:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 6:22 PM CDT | Special Weather Statement | LOT | 23 min |
| Jul 11, 4:51 PM CDT | Tornado Watch | SPC | 5 hr |
| Jul 11, 5:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 16, 12:37 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 16, 2:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 16, 2:49 PM CDT | Severe Thunderstorm Warning | LOT | 56 min |
| Jul 16, 2:56 PM CDT | Special Weather Statement | LOT | 49 min |
| Jul 16, 3:00 PM CDT | Severe Thunderstorm Warning | LOT | 48 min |
| Jul 19, 12:08 PM CDT | Areal Flood Advisory | LOT | 70 min |
| Jul 21, 3:48 AM CDT | Extreme Heat Watch | LOT | 34 hr |
| Jul 22, 3:21 AM CDT | Heat Advisory | LOT | 64 hr |
| Jul 24, 2:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 24, 2:22 PM CDT | Severe Thunderstorm Warning | LOT | 38 min |
| Jul 24, 2:31 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 24, 3:02 PM CDT | Areal Flood Advisory | LOT | 2 hr |
| Jul 25, 11:31 AM CDT | Areal Flood Advisory | LOT | 3 hr |
| Jul 25, 11:43 AM CDT | Flash Flood Warning | LOT | 3 hr |
| Jul 25, 11:49 AM CDT | Flood Watch | LOT | 27 hr |
| Jul 25, 2:32 PM CDT | Areal Flood Warning | LOT | 3 hr |
| Jul 27, 1:27 PM CDT | Heat Advisory | LOT | 31 hr |
| Jul 27, 4:04 PM CDT | Special Weather Statement | LOT | 26 min |
| Jul 27, 4:23 PM CDT | Areal Flood Advisory | LOT | 4 hr |
| Jul 27, 5:09 PM CDT | Areal Flood Advisory | LOT | 111 min |
| Jul 27, 5:43 PM CDT | Areal Flood Advisory | LOT | 2 hr |
| Jul 30, 3:18 AM CDT | Flood Watch | LOT | 25 hr |
| Aug 9, 2:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Aug 11, 9:43 PM CDT | Areal Flood Advisory | LOT | 3 hr |
| Aug 11, 9:48 PM CDT | Special Weather Statement | LOT | 27 min |
| Aug 12, 11:33 AM CDT | Flood Watch | LOT | 8 hr |
| Aug 12, 4:29 PM CDT | Areal Flood Advisory | LOT | 117 min |
| Aug 12, 5:04 PM CDT | Flash Flood Warning | LOT | 3 hr |
| Aug 12, 7:53 PM CDT | Areal Flood Advisory | LOT | 52 min |
| Aug 16, 11:56 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 16, 1:56 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 16, 2:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 16, 4:10 PM CDT | Severe Thunderstorm Warning | LOT | 50 min |
| Aug 16, 4:23 PM CDT | Dust Storm Advisory | LOT | 67 min |
| Aug 16, 4:44 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Aug 16, 5:00 PM CDT | Severe Thunderstorm Warning | LOT | 45 min |
| Aug 16, 5:11 PM CDT | Flash Flood Warning | LOT | 2 hr |
| Aug 16, 5:34 PM CDT | Areal Flood Advisory | LOT | 3 hr |
| Aug 16, 8:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 17, 1:41 AM CDT | Areal Flood Advisory | LOT | 2 hr |
| Aug 17, 2:27 AM CDT | Severe Thunderstorm Warning | LOT | 48 min |
| Aug 17, 2:32 AM CDT | Flash Flood Warning | LOT | 118 min |
| Aug 17, 2:48 AM CDT | Severe Thunderstorm Warning | LOT | 27 min |
| Aug 17, 3:14 AM CDT | Areal Flood Advisory | LOT | 3 hr |
| Aug 17, 3:36 AM CDT | Flash Flood Warning | LOT | 114 min |
| Aug 17, 4:30 AM CDT | Areal Flood Advisory | LOT | 3 hr |
| Aug 17, 5:32 AM CDT | Areal Flood Advisory | LOT | 6 hr |
| Aug 18, 11:10 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 18, 12:13 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 18, 2:21 PM CDT | Flood Watch | LOT | 13 hr |
| Aug 18, 3:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 18, 4:09 PM CDT | Severe Thunderstorm Warning | LOT | 81 min |
| Aug 18, 5:07 PM CDT | Areal Flood Advisory | LOT | 32 min |
| Aug 18, 5:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 18, 5:37 PM CDT | Areal Flood Advisory | LOT | 4 hr |
| Aug 18, 5:47 PM CDT | Flash Flood Warning | LOT | 3 hr |
| Aug 18, 9:20 PM CDT | Areal Flood Advisory | LOT | 13 hr |
| Aug 19, 10:53 AM CDT | Areal Flood Advisory | LOT | 6 hr |
| Aug 19, 3:06 PM CDT | River Flood Warning | LOT | 17 hr |
| Oct 23, 3:07 AM CDT | Freeze Warning | LOT | 29 hr |
| Nov 9, 2:24 AM CST | Winter Weather Advisory | LOT | 36 hr |
| Nov 9, 9:55 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Nov 10, 3:52 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Nov 10, 8:47 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Nov 25, 2:03 AM CST | Wind Advisory | LOT | 42 hr |
| Nov 27, 3:07 AM CST | Winter Storm Watch | LOT | 32 hr |
| Nov 28, 2:03 AM CST | Winter Storm Warning | LOT | 48 hr |
| Nov 30, 1:51 AM CST | Winter Weather Advisory | LOT | 10 hr |
| Dec 1, 1:54 AM CST | Winter Weather Advisory | LOT | 25 hr |
| Dec 6, 2:34 AM CST | Winter Weather Advisory | LOT | 32 hr |
| Dec 12, 2:28 PM CST | Cold Weather Advisory | LOT | 46 hr |
| Dec 26, 5:19 AM CST | Dense Fog Advisory | LOT | 6 hr |
| Dec 27, 1:25 PM CST | Wind Advisory | LOT | 50 hr |
| Dec 28, 3:09 AM CST | Dense Fog Advisory | LOT | 6 hr |
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 archive20242026
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.