Alert archive / Illinois / Stephenson County
Weather alerts in Stephenson County, Illinois, 2022
129 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Stephenson County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 129
- Warnings
- 33
- Watches
- 14
- Advisories
- 34
- Busiest month
- July32 alerts
- Busiest day
- July 5, 202210 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, 2:27 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 4, 3:08 AM CST | Winter Weather Advisory | DVN | 39 hr |
| Jan 6, 2:02 AM CST | Wind Chill Advisory | DVN | 31 hr |
| Jan 7, 2:05 PM CST | Winter Weather Advisory | DVN | 34 hr |
| Jan 13, 3:55 PM CST | Dense Fog Advisory | DVN | 11 hr |
| Jan 19, 2:13 AM CST | Wind Chill Advisory | DVN | 34 hr |
| Jan 22, 3:05 AM CST | Winter Weather Advisory | DVN | 27 hr |
| Jan 24, 3:07 AM CST | Wind Chill Advisory | DVN | 57 hr |
| Feb 18, 3:24 AM CST | Wind Advisory | DVN | 21 hr |
| Feb 18, 6:55 PM CST | Special Weather Statement | DVN | 65 min |
| Feb 18, 7:23 PM CST | Special Weather Statement | DVN | 67 min |
| Feb 18, 7:32 PM CST | Snow Squall Warning | DVN | 58 min |
| Feb 18, 8:07 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 18, 8:27 PM CST | Snow Squall Warning | DVN | 63 min |
| Feb 21, 2:48 AM CST | Winter Weather Advisory | DVN | 39 hr |
| Feb 22, 8:49 AM CST | Special Weather Statement | DVN | 41 min |
| Feb 23, 2:55 PM CST | Winter Weather Advisory | DVN | 36 hr |
| Mar 5, 3:27 AM CST | Wind Advisory | DVN | 27 hr |
| Mar 5, 6:23 PM CST | Special Weather Statement | DVN | 52 min |
| Mar 5, 6:33 PM CST | Severe Thunderstorm Warning | DVN | 16 min |
| Mar 5, 8:09 PM CST | Mesoscale Discussion | SPC | 96 min |
| Mar 5, 8:36 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 5, 9:27 PM CST | Severe Thunderstorm Warning | DVN | 33 min |
| Mar 6, 3:05 PM CST | Winter Weather Advisory | DVN | 21 hr |
| Mar 25, 3:10 AM CDT | Wind Advisory | DVN | 19 hr |
| Mar 25, 2:18 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 1, 2:40 PM CDT | Winter Weather Advisory | DVN | 22 hr |
| Apr 13, 2:26 PM CDT | Wind Advisory | DVN | 29 hr |
| Apr 14, 10:35 AM CDT | High Wind Warning | DVN | 8 hr |
| Apr 25, 3:02 AM CDT | Freeze Warning | DVN | 29 hr |
| Apr 26, 2:39 PM CDT | Freeze Warning | DVN | 17 hr |
| Apr 30, 12:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 30, 1:46 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 30, 3:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Apr 30, 4:31 PM CDT | Special Weather Statement | DVN | 29 min |
| May 11, 5:15 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 12, 2:48 AM CDT | Heat Advisory | DVN | 17 hr |
| May 13, 2:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 13, 6:42 PM CDT | Severe Thunderstorm Warning | DVN | 28 min |
| May 25, 5:51 PM CDT | Special Weather Statement | DVN | 24 min |
| May 26, 2:18 PM CDT | Special Weather Statement | DVN | 57 min |
| Jun 12, 3:51 AM CDT | Dense Fog Advisory | DVN | 5 hr |
| Jun 12, 2:40 PM CDT | Heat Advisory | DVN | 3 days |
| Jun 13, 5:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 2:58 AM CDT | Excessive Heat Warning | DVN | 41 hr |
| Jun 15, 1:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 15, 2:28 PM CDT | Tornado Watch | SPC | 10 hr |
| Jun 15, 9:34 PM CDT | Special Weather Statement | DVN | 26 min |
| Jun 20, 2:16 PM CDT | Heat Advisory | DVN | 29 hr |
| Jul 4, 3:30 AM CDT | Heat Advisory | DVN | 34 hr |
| Jul 4, 2:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jul 4, 2:30 PM CDT | Severe Thunderstorm Warning | DVN | 45 min |
| Jul 4, 6:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 4, 8:07 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 4, 9:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 4, 10:08 PM CDT | Special Weather Statement | DVN | 37 min |
| Jul 4, 10:22 PM CDT | Severe Thunderstorm Warning | DVN | 23 min |
| Jul 4, 10:42 PM CDT | Severe Thunderstorm Warning | DVN | 48 min |
| Jul 4, 11:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 5, 1:09 PM CDT | Excessive Heat Warning | DVN | 7 hr |
| Jul 5, 3:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 5, 4:34 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 5, 6:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 5, 7:17 PM CDT | Special Weather Statement | DVN | 58 min |
| Jul 5, 8:40 PM CDT | Severe Thunderstorm Warning | DVN | 39 min |
| Jul 5, 8:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jul 5, 9:04 PM CDT | Flash Flood Warning | DVN | 5 hr |
| Jul 5, 10:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 5, 10:51 PM CDT | Severe Thunderstorm Warning | DVN | 28 min |
| Jul 22, 3:26 AM CDT | Heat Advisory | DVN | 41 hr |
| Jul 23, 2:05 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 3:41 AM CDT | Severe Thunderstorm Warning | DVN | 52 min |
| Jul 23, 4:01 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 23, 2:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 23, 3:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 23, 11:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 24, 12:41 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 24, 1:16 AM CDT | Severe Thunderstorm Warning | DVN | 29 min |
| Jul 24, 1:38 AM CDT | Severe Thunderstorm Warning | DVN | 52 min |
| Jul 24, 2:05 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 24, 3:43 AM CDT | Special Weather Statement | DVN | 47 min |
| Aug 5, 2:46 AM CDT | Heat Advisory | DVN | 42 hr |
| Aug 6, 12:22 PM CDT | Excessive Heat Warning | DVN | 9 hr |
| Aug 7, 12:17 AM CDT | Special Weather Statement | DVN | 43 min |
| Aug 7, 1:05 AM CDT | Special Weather Statement | DVN | 40 min |
| Aug 7, 2:20 AM CDT | Flood Watch | DVN | 29 hr |
| Aug 7, 3:25 AM CDT | Special Weather Statement | DVN | 65 min |
| Aug 7, 5:09 AM CDT | Flash Flood Warning | DVN | 6 hr |
| Aug 7, 10:50 AM CDT | Areal Flood Warning | DVN | 6 hr |
| Aug 8, 3:43 AM CDT | Flash Flood Warning | DVN | 6 hr |
| Aug 8, 4:56 AM CDT | River Flood Warning | DVN | 5 days |
| Aug 8, 9:46 AM CDT | Areal Flood Warning | DVN | 3 days |
| Aug 19, 9:57 PM CDT | Special Weather Statement | DVN | 78 min |
| Aug 20, 4:33 PM CDT | Special Weather Statement | DVN | 117 min |
| Aug 21, 1:27 AM CDT | Dense Fog Advisory | DVN | 7 hr |
| Aug 28, 12:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 28, 1:09 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 28, 1:44 PM CDT | Severe Thunderstorm Warning | DVN | 46 min |
| Aug 28, 2:15 PM CDT | Severe Thunderstorm Warning | DVN | 45 min |
| Aug 29, 9:42 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 11, 2:37 AM CDT | Flood Watch | DVN | 28 hr |
| Sep 11, 8:34 AM CDT | River Flood Watch | DVN | 49 hr |
| Sep 15, 3:44 AM CDT | Dense Fog Advisory | DVN | 5 hr |
| Sep 20, 3:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Sep 27, 1:53 PM CDT | Frost Advisory | DVN | 18 hr |
| Sep 28, 3:00 PM CDT | Frost Advisory | DVN | 16 hr |
| Oct 6, 2:32 PM CDT | Freeze Watch | DVN | 12 hr |
| Oct 7, 2:19 AM CDT | Freeze Warning | DVN | 31 hr |
| Oct 22, 10:31 AM CDT | Red Flag Warning | DVN | 8 hr |
| Nov 4, 2:51 AM CDT | Wind Advisory | DVN | 40 hr |
| Nov 4, 9:44 AM CDT | Special Weather Statement | DVN | 46 min |
| Nov 4, 10:57 AM CDT | Special Weather Statement | DVN | 48 min |
| Nov 4, 1:45 PM CDT | Severe Thunderstorm Warning | DVN | 16 min |
| Nov 4, 2:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Nov 4, 3:45 PM CDT | Special Weather Statement | DVN | 60 min |
| Nov 5, 9:27 AM CDT | Severe Thunderstorm Warning | DVN | 48 min |
| Nov 5, 9:51 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Nov 5, 9:53 AM CDT | Severe Thunderstorm Warning | DVN | 37 min |
| Nov 14, 2:24 PM CST | Winter Weather Advisory | DVN | 30 hr |
| Dec 2, 2:52 AM CST | Wind Advisory | DVN | 26 hr |
| Dec 7, 3:36 AM CST | Dense Fog Advisory | DVN | 8 hr |
| Dec 7, 6:00 PM CST | Winter Weather Advisory | DVN | 42 hr |
| Dec 19, 2:42 PM CST | Winter Storm Watch | DVN | 37 hr |
| Dec 20, 2:34 PM CST | Winter Storm Warning | DVN | 4 days |
| Dec 22, 8:29 AM CST | Special Weather Statement | DVN | 46 min |
| Dec 22, 9:14 AM CST | Special Weather Statement | DVN | 61 min |
| Dec 24, 3:10 AM CST | Winter Weather Advisory | DVN | 9 hr |
| Dec 24, 2:01 PM CST | Wind Chill Advisory | DVN | 20 hr |
| Dec 25, 12:16 PM CST | Winter Weather Advisory | DVN | 24 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 archive20212023
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.