Alert archive / Illinois / DuPage County
Weather alerts in DuPage County, Illinois, 2012
141 weather alerts in 2012, 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 2012. Tap one for its archive.
- Alerts
- 141
- Warnings
- 44
- Watches
- 23
- Advisories
- 35
- Busiest month
- July30 alerts
- Busiest day
- August 4, 20128 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 11, 3:13 AM CST | Winter Storm Watch | LOT | 11 hr |
| Jan 11, 2:05 PM CST | Winter Weather Advisory | LOT | 43 hr |
| Jan 12, 3:32 AM CST | Winter Storm Warning | LOT | 29 hr |
| Jan 19, 3:23 AM CST | Winter Storm Watch | LOT | 11 hr |
| Jan 19, 2:41 PM CST | Winter Weather Advisory | LOT | 31 hr |
| Jan 19, 9:26 PM CST | Winter Storm Warning | LOT | 24 hr |
| Jan 23, 3:15 AM CST | Dense Fog Advisory | LOT | 6 hr |
| Feb 1, 10:14 PM CST | Dense Fog Advisory | LOT | 15 hr |
| Feb 2, 8:43 PM CST | Dense Fog Advisory | LOT | 15 hr |
| Feb 10, 2:54 AM CST | Winter Weather Advisory | LOT | 18 hr |
| Feb 22, 8:39 PM CST | Winter Storm Watch | LOT | 15 hr |
| Feb 23, 6:29 AM CST | Dense Fog Advisory | LOT | 91 min |
| Feb 23, 11:10 AM CST | Winter Weather Advisory | LOT | 25 hr |
| Feb 23, 8:45 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 29, 3:59 AM CST | Wind Advisory | LOT | 14 hr |
| Mar 2, 10:29 AM CST | Winter Weather Advisory | LOT | 10 hr |
| Mar 6, 3:23 AM CST | Wind Advisory | LOT | 15 hr |
| Mar 7, 3:18 AM CST | Wind Advisory | LOT | 15 hr |
| Mar 9, 4:56 PM CST | Fire Weather Watch | LOT | 13 hr |
| Mar 10, 5:30 AM CST | Red Flag Warning | LOT | 13 hr |
| Mar 12, 11:03 AM CDT | Mesoscale Discussion | SPC | 57 min |
| Mar 20, 1:08 PM CDT | Red Flag Warning | LOT | 6 hr |
| Mar 23, 6:38 PM CDT | Dense Fog Advisory | LOT | 19 hr |
| Mar 27, 8:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 3:46 PM CDT | Freeze Watch | LOT | 24 hr |
| Apr 5, 3:40 PM CDT | Freeze Warning | LOT | 16 hr |
| Apr 7, 3:50 PM CDT | Fire Weather Watch | LOT | 18 hr |
| Apr 8, 4:47 AM CDT | Red Flag Warning | LOT | 14 hr |
| Apr 8, 4:42 PM CDT | Fire Weather Watch | LOT | 12 hr |
| Apr 9, 4:49 AM CDT | Red Flag Warning | LOT | 15 hr |
| Apr 10, 3:36 AM CDT | Freeze Watch | LOT | 11 hr |
| Apr 10, 3:36 AM CDT | Freeze Warning | LOT | 28 hr |
| Apr 11, 3:49 AM CDT | Freeze Warning | LOT | 28 hr |
| Apr 14, 9:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Apr 14, 11:20 PM CDT | Special Weather Statement | LOT | 40 min |
| Apr 15, 12:00 AM CDT | Special Weather Statement | LOT | 30 min |
| Apr 15, 2:08 AM CDT | Areal Flood Advisory | LOT | 3 hr |
| Apr 15, 2:38 AM CDT | Special Weather Statement | LOT | 22 min |
| Apr 15, 10:18 AM CDT | Wind Advisory | LOT | 10 hr |
| Apr 15, 6:12 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Apr 16, 8:28 AM CDT | Wind Advisory | LOT | 10 hr |
| Apr 22, 5:38 AM CDT | Fire Weather Watch | LOT | 12 hr |
| Apr 22, 3:36 PM CDT | Freeze Warning | LOT | 12 hr |
| Apr 22, 5:37 PM CDT | Red Flag Warning | LOT | 25 hr |
| Apr 26, 3:15 PM CDT | Frost Advisory | LOT | 17 hr |
| May 3, 1:07 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 3, 2:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 3, 6:22 PM CDT | Mesoscale Discussion | SPC | 23 min |
| May 3, 6:41 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 3, 7:23 PM CDT | Flash Flood Warning | LOT | 4 hr |
| May 3, 8:00 PM CDT | Severe Thunderstorm Warning | LOT | 75 min |
| May 3, 8:43 PM CDT | Flash Flood Watch | LOT | 7 hr |
| May 3, 10:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| May 6, 3:56 AM CDT | Flash Flood Watch | LOT | 27 hr |
| May 7, 10:17 PM CDT | Dense Fog Advisory | LOT | 8 hr |
| May 15, 2:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 15, 7:21 PM CDT | Severe Thunderstorm Warning | LOT | 39 min |
| May 15, 8:04 PM CDT | Special Weather Statement | LOT | 41 min |
| May 20, 1:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 20, 3:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 20, 5:49 PM CDT | Special Weather Statement | LOT | 26 min |
| May 24, 4:17 AM CDT | Wind Advisory | LOT | 16 hr |
| May 24, 10:56 AM CDT | Red Flag Warning | LOT | 9 hr |
| May 28, 6:02 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 29, 3:13 AM CDT | Red Flag Warning | LOT | 17 hr |
| Jun 16, 6:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 16, 6:40 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 27, 4:22 AM CDT | Heat Advisory | LOT | 39 hr |
| Jun 28, 5:16 PM CDT | Severe Thunderstorm Warning | LOT | 46 min |
| Jun 28, 5:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 28, 6:35 PM CDT | Severe Thunderstorm Warning | LOT | 55 min |
| Jun 29, 10:44 AM CDT | Severe Thunderstorm Warning | LOT | 61 min |
| Jun 29, 10:49 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 29, 9:14 PM CDT | Severe Thunderstorm Warning | LOT | 61 min |
| Jun 29, 9:40 PM CDT | Severe Thunderstorm Warning | LOT | 65 min |
| Jul 1, 11:25 AM CDT | Severe Thunderstorm Warning | LOT | 65 min |
| Jul 1, 11:33 AM CDT | Mesoscale Discussion | SPC | 57 min |
| Jul 1, 12:16 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 1, 12:24 PM CDT | Severe Thunderstorm Warning | LOT | 66 min |
| Jul 2, 7:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 3, 3:28 AM CDT | Heat Advisory | LOT | 37 hr |
| Jul 4, 3:15 AM CDT | Excessive Heat Warning | LOT | 4 days |
| Jul 5, 3:39 PM CDT | Severe Thunderstorm Warning | LOT | 54 min |
| Jul 13, 1:54 PM CDT | Special Weather Statement | LOT | 51 min |
| Jul 13, 2:59 PM CDT | Special Weather Statement | LOT | 61 min |
| Jul 13, 4:09 PM CDT | Special Weather Statement | LOT | 36 min |
| Jul 16, 2:51 PM CDT | Heat Advisory | LOT | 52 hr |
| Jul 18, 11:38 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 18, 12:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 18, 3:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jul 18, 6:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jul 18, 7:43 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 18, 8:46 PM CDT | Severe Thunderstorm Warning | LOT | 74 min |
| Jul 18, 10:02 PM CDT | Areal Flood Advisory | LOT | 6 hr |
| Jul 19, 12:23 AM CDT | Special Weather Statement | LOT | 37 min |
| Jul 24, 3:32 AM CDT | Mesoscale Discussion | SPC | 58 min |
| Jul 24, 4:47 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 24, 5:30 AM CDT | Severe Thunderstorm Warning | LOT | 60 min |
| Jul 24, 6:09 AM CDT | Areal Flood Advisory | LOT | 3 hr |
| Jul 24, 6:09 AM CDT | Severe Thunderstorm Warning | LOT | 66 min |
| Jul 24, 6:35 AM CDT | Mesoscale Discussion | SPC | 55 min |
| Jul 24, 3:31 PM CDT | Heat Advisory | LOT | 30 hr |
| Jul 26, 1:35 AM CDT | Severe Thunderstorm Warning | LOT | 40 min |
| Jul 26, 1:40 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Jul 31, 2:06 AM CDT | Severe Thunderstorm Warning | LOT | 54 min |
| Aug 4, 10:26 AM CDT | Mesoscale Discussion | SPC | 49 min |
| Aug 4, 1:09 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Aug 4, 1:46 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 4, 2:59 PM CDT | Severe Thunderstorm Warning | LOT | 76 min |
| Aug 4, 3:35 PM CDT | Severe Thunderstorm Warning | LOT | 46 min |
| Aug 4, 3:50 PM CDT | Severe Thunderstorm Warning | LOT | 55 min |
| Aug 4, 3:52 PM CDT | Flash Flood Warning | LOT | 2 hr |
| Aug 4, 4:13 PM CDT | Areal Flood Advisory | LOT | 100 min |
| Aug 14, 12:22 AM CDT | Dense Fog Advisory | LOT | 9 hr |
| Aug 16, 3:57 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 26, 7:54 PM CDT | Flash Flood Warning | LOT | 6 hr |
| Aug 27, 12:00 AM CDT | Dense Fog Advisory | LOT | 6 hr |
| Sep 4, 8:51 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 4, 9:45 PM CDT | Severe Thunderstorm Warning | LOT | 60 min |
| Sep 4, 10:35 PM CDT | Severe Thunderstorm Warning | LOT | 70 min |
| Sep 5, 4:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Sep 8, 9:14 PM CDT | Special Weather Statement | LOT | 61 min |
| Sep 19, 4:14 AM CDT | Red Flag Warning | LOT | 15 hr |
| Sep 22, 5:35 PM CDT | Frost Advisory | LOT | 14 hr |
| Sep 23, 3:20 PM CDT | Frost Advisory | LOT | 17 hr |
| Sep 26, 2:28 AM CDT | Dense Fog Advisory | LOT | 7 hr |
| Oct 5, 3:24 PM CDT | Freeze Warning | LOT | 17 hr |
| Oct 7, 2:57 PM CDT | Freeze Warning | LOT | 18 hr |
| Oct 7, 5:15 PM CDT | Red Flag Warning | LOT | 25 hr |
| Oct 13, 3:07 PM CDT | Wind Advisory | LOT | 28 hr |
| Oct 14, 2:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 14, 2:19 PM CDT | Tornado Warning | LOT | 19 min |
| Nov 10, 11:33 AM CST | Special Weather Statement | LOT | 27 min |
| Nov 10, 12:04 PM CST | Special Weather Statement | LOT | 26 min |
| Nov 10, 12:11 PM CST | Severe Thunderstorm Warning | LOT | 21 min |
| Nov 11, 3:27 AM CST | Wind Advisory | LOT | 15 hr |
| Nov 20, 6:01 PM CST | Dense Fog Advisory | LOT | 20 hr |
| Dec 2, 7:01 PM CST | Dense Fog Advisory | LOT | 13 hr |
| Dec 3, 3:29 PM CST | Mesoscale Discussion | SPC | 91 min |
| Dec 18, 4:03 AM CST | Winter Storm Watch | LOT | 48 hr |
| Dec 19, 4:03 AM CST | Winter Storm Warning | LOT | 47 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 | 21 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 11 |
| Mesoscale Discussion | 27 |
| Special Weather Statement | 12 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 4 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 5 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 4 |
| Cold | |
| Freeze Warning | 6 |
| Freeze Watch | 2 |
| Frost Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 8 |
| Fire | |
| Red Flag Warning | 9 |
| Fire Weather Watch | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 11 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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.