Alert archive / Illinois / Union County
Weather alerts in Union County, Illinois, 2018
137 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Union County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 137
- Warnings
- 37
- Watches
- 16
- Advisories
- 41
- Busiest month
- June44 alerts
- Busiest day
- June 26, 201811 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 9, 2:19 AM CST | Dense Fog Advisory | PAH | 8 hr |
| Jan 9, 6:38 PM CST | Dense Fog Advisory | PAH | 17 hr |
| Jan 10, 3:01 PM CST | Winter Storm Watch | PAH | 23 hr |
| Jan 11, 1:34 PM CST | Winter Storm Warning | PAH | 31 hr |
| Jan 11, 8:43 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 14, 3:17 PM CST | Winter Weather Advisory | PAH | 27 hr |
| Jan 15, 3:57 AM CST | Wind Chill Advisory | PAH | 31 hr |
| Feb 6, 3:34 AM CST | Winter Weather Advisory | PAH | 26 hr |
| Feb 6, 6:08 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 6, 9:42 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 10, 3:03 PM CST | Winter Weather Advisory | PAH | 17 hr |
| Feb 17, 9:08 AM CST | Winter Weather Advisory | PAH | 3 hr |
| Feb 17, 10:05 PM CST | Dense Fog Advisory | PAH | 11 hr |
| Feb 20, 12:40 PM CST | Wind Advisory | PAH | 5 hr |
| Feb 20, 3:08 PM CST | Flood Watch | PAH | 5 days |
| Feb 24, 11:57 AM CST | River Flood Warning | PAH | 6 days |
| Feb 24, 3:16 PM CST | Tornado Watch | SPC | 8 hr |
| Feb 24, 3:58 PM CST | Special Weather Statement | PAH | 32 min |
| Feb 24, 3:59 PM CST | Flash Flood Warning | PAH | 5 hr |
| Feb 24, 4:17 PM CST | Severe Thunderstorm Warning | PAH | 43 min |
| Feb 24, 5:08 PM CST | Special Weather Statement | PAH | 37 min |
| Feb 24, 8:58 PM CST | Areal Flood Warning | PAH | 12 hr |
| Mar 5, 2:12 PM CST | Wind Advisory | PAH | 27 hr |
| Mar 11, 4:16 AM CDT | Winter Weather Advisory | PAH | 24 hr |
| Mar 24, 3:26 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Mar 28, 12:06 PM CDT | River Flood Warning | PAH | 6 days |
| Apr 2, 1:19 PM CDT | Wind Advisory | PAH | 30 hr |
| Apr 3, 12:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 3, 1:33 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 3, 3:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Apr 4, 4:08 AM CDT | Freeze Warning | PAH | 28 hr |
| Apr 5, 3:28 AM CDT | Winter Storm Watch | PAH | 22 hr |
| Apr 5, 3:59 PM CDT | Freeze Warning | PAH | 42 hr |
| Apr 6, 3:13 PM CDT | Winter Weather Advisory | PAH | 19 hr |
| Apr 7, 2:20 AM CDT | Freeze Warning | PAH | 31 hr |
| Apr 12, 12:05 PM CDT | Wind Advisory | PAH | 7 hr |
| Apr 12, 12:36 PM CDT | Red Flag Warning | PAH | 7 hr |
| Apr 15, 4:10 AM CDT | Freeze Warning | PAH | 30 hr |
| Apr 16, 3:47 AM CDT | Frost Advisory | PAH | 29 hr |
| Apr 16, 3:47 AM CDT | Freeze Warning | PAH | 29 hr |
| Apr 18, 11:20 AM CDT | Wind Advisory | PAH | 8 hr |
| Apr 19, 1:36 AM CDT | Frost Advisory | PAH | 31 hr |
| May 1, 3:27 AM CDT | Lake Wind Advisory | PAH | 14 hr |
| May 2, 2:53 AM CDT | Lake Wind Advisory | PAH | 15 hr |
| May 3, 3:17 AM CDT | Lake Wind Advisory | PAH | 15 hr |
| May 6, 10:00 PM CDT | Special Weather Statement | PAH | 30 min |
| May 9, 3:19 AM CDT | Lake Wind Advisory | PAH | 16 hr |
| May 9, 9:46 PM CDT | Special Weather Statement | PAH | 44 min |
| May 11, 3:30 AM CDT | Lake Wind Advisory | PAH | 17 hr |
| May 18, 4:58 PM CDT | Areal Flood Advisory | PAH | 104 min |
| May 19, 4:51 PM CDT | Severe Thunderstorm Warning | PAH | 39 min |
| May 19, 5:23 PM CDT | Severe Thunderstorm Warning | PAH | 37 min |
| May 19, 6:14 PM CDT | Mesoscale Discussion | SPC | 61 min |
| May 20, 11:43 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 20, 12:32 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 20, 3:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 22, 6:24 AM CDT | Dense Fog Advisory | PAH | 3 hr |
| May 25, 3:50 PM CDT | Areal Flood Warning | PAH | 115 min |
| May 28, 1:58 PM CDT | Flash Flood Watch | PAH | 45 hr |
| May 31, 9:35 AM CDT | Special Weather Statement | PAH | 40 min |
| May 31, 1:57 PM CDT | Tornado Watch | SPC | 6 hr |
| May 31, 4:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 31, 7:37 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 31, 7:44 PM CDT | Tornado Warning | PAH | 31 min |
| May 31, 7:56 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 2, 9:12 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 10:16 AM CDT | Lake Wind Advisory | PAH | 8 hr |
| Jun 12, 1:26 PM CDT | Mesoscale Discussion | SPC | 109 min |
| Jun 12, 1:36 PM CDT | Special Weather Statement | PAH | 39 min |
| Jun 12, 1:45 PM CDT | Severe Thunderstorm Warning | PAH | 30 min |
| Jun 12, 2:10 PM CDT | Severe Thunderstorm Warning | PAH | 35 min |
| Jun 12, 2:50 PM CDT | Special Weather Statement | PAH | 25 min |
| Jun 14, 8:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 15, 3:40 PM CDT | Heat Advisory | PAH | 3 days |
| Jun 21, 12:31 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 1:39 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 21, 3:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 4:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 23, 6:30 PM CDT | Severe Thunderstorm Warning | PAH | 30 min |
| Jun 23, 6:59 PM CDT | Severe Thunderstorm Warning | PAH | 31 min |
| Jun 25, 5:31 AM CDT | Flash Flood Warning | PAH | 3 hr |
| Jun 25, 3:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 25, 8:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 7:39 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 8:22 AM CDT | Special Weather Statement | PAH | 53 min |
| Jun 26, 8:58 AM CDT | Severe Thunderstorm Warning | PAH | 32 min |
| Jun 26, 1:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 26, 2:22 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 26, 4:00 PM CDT | Severe Thunderstorm Warning | PAH | 45 min |
| Jun 26, 4:29 PM CDT | Severe Thunderstorm Warning | PAH | 31 min |
| Jun 26, 4:46 PM CDT | Severe Thunderstorm Warning | PAH | 29 min |
| Jun 26, 4:58 PM CDT | Areal Flood Advisory | PAH | 3 hr |
| Jun 26, 6:50 PM CDT | Severe Thunderstorm Warning | PAH | 25 min |
| Jun 26, 7:06 PM CDT | Special Weather Statement | PAH | 54 min |
| Jun 26, 7:15 PM CDT | Severe Thunderstorm Warning | PAH | 30 min |
| Jun 26, 7:30 PM CDT | Severe Thunderstorm Warning | PAH | 30 min |
| Jun 26, 7:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 2:00 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 28, 3:12 AM CDT | Heat Advisory | PAH | 4 days |
| Jun 28, 8:43 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 28, 5:33 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 28, 7:00 PM CDT | Severe Thunderstorm Warning | PAH | 60 min |
| Jun 28, 7:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 28, 7:43 PM CDT | Severe Thunderstorm Warning | PAH | 32 min |
| Jun 28, 8:40 PM CDT | Flash Flood Warning | PAH | 71 min |
| Jun 29, 3:53 AM CDT | Excessive Heat Warning | PAH | 11 hr |
| Jul 3, 2:39 AM CDT | Heat Advisory | PAH | 65 hr |
| Jul 5, 10:00 AM CDT | Excessive Heat Warning | PAH | 10 hr |
| Jul 14, 2:38 AM CDT | Heat Advisory | PAH | 17 hr |
| Jul 20, 12:58 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jul 20, 6:22 PM CDT | Tornado Watch | SPC | 8 hr |
| Jul 20, 10:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 31, 3:52 AM CDT | Areal Flood Advisory | PAH | 3 hr |
| Aug 1, 6:39 AM CDT | Dense Fog Advisory | PAH | 2 hr |
| Aug 6, 3:16 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 12:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Aug 9, 12:32 PM CDT | Areal Flood Advisory | PAH | 3 hr |
| Aug 15, 2:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Aug 20, 11:46 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 20, 12:46 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 20, 4:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 20, 4:50 PM CDT | Special Weather Statement | PAH | 40 min |
| Sep 6, 3:33 PM CDT | Flash Flood Watch | PAH | 53 hr |
| Sep 8, 11:32 AM CDT | River Flood Warning | PAH | 7 days |
| Sep 19, 11:58 AM CDT | Areal Flood Advisory | PAH | 2 hr |
| Sep 28, 2:31 AM CDT | Dense Fog Advisory | PAH | 7 hr |
| Oct 9, 11:28 AM CDT | River Flood Warning | PAH | 18 days |
| Oct 17, 3:17 AM CDT | Frost Advisory | PAH | 29 hr |
| Oct 20, 3:24 AM CDT | Freeze Warning | PAH | 30 hr |
| Oct 21, 2:46 PM CDT | Frost Advisory | PAH | 17 hr |
| Nov 13, 3:15 PM CST | Winter Storm Watch | PAH | 12 hr |
| Nov 14, 3:33 AM CST | Winter Storm Warning | PAH | 34 hr |
| Nov 25, 2:14 PM CST | Wind Advisory | PAH | 16 hr |
| Nov 29, 10:11 PM CST | Dense Fog Advisory | PAH | 12 hr |
| Dec 1, 4:14 AM CST | Special Weather Statement | PAH | 46 min |
| Dec 4, 4:02 PM CST | Winter Weather Advisory | PAH | 8 hr |
| Dec 26, 1:46 PM CST | Wind Advisory | PAH | 29 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 archive20172019
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.