Alert archive / Illinois / Mercer County
Weather alerts in Mercer County, Illinois, 2016
115 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Mercer County and its neighbors
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Alerts
- 115
- Warnings
- 22
- Watches
- 21
- Advisories
- 28
- Busiest month
- July19 alerts
- Busiest day
- June 22, 201610 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 8, 6:21 AM CST | Dense Fog Advisory | DVN | 17 hr |
| Jan 9, 3:22 AM CST | Wind Chill Advisory | DVN | 33 hr |
| Jan 16, 3:14 PM CST | Wind Chill Advisory | DVN | 45 hr |
| Feb 1, 3:48 AM CST | Winter Weather Advisory | DVN | 35 hr |
| Feb 1, 10:03 AM CST | Dense Fog Advisory | DVN | 4 hr |
| Feb 2, 5:31 PM CST | Dense Fog Advisory | DVN | 9 hr |
| Feb 13, 3:38 AM CST | Winter Weather Advisory | DVN | 38 hr |
| Feb 15, 4:30 AM CST | Dense Fog Advisory | DVN | 6 hr |
| Feb 18, 3:49 PM CST | Wind Advisory | DVN | 26 hr |
| Feb 28, 3:57 AM CST | Wind Advisory | DVN | 12 hr |
| Mar 2, 2:48 PM CST | Winter Weather Advisory | DVN | 12 hr |
| Mar 14, 12:59 AM CDT | Dense Fog Advisory | DVN | 9 hr |
| Mar 15, 3:48 AM CDT | High Wind Watch | DVN | 12 hr |
| Mar 15, 6:56 AM CDT | Special Weather Statement | DVN | 94 min |
| Mar 15, 2:24 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Mar 15, 3:27 PM CDT | Wind Advisory | DVN | 29 hr |
| Mar 15, 3:31 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 15, 6:26 PM CDT | Severe Thunderstorm Warning | DVN | 49 min |
| Mar 23, 11:23 PM CDT | Special Weather Statement | DVN | 22 min |
| Mar 24, 3:15 PM CDT | River Flood Warning | DVN | 7 days |
| Mar 24, 3:15 PM CDT | River Flood Warning | DVN | 9 days |
| Mar 24, 3:15 PM CDT | River Flood Warning | DVN | 9 days |
| Mar 31, 10:46 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 1, 3:28 PM CDT | Wind Advisory | DVN | 28 hr |
| Apr 3, 4:18 AM CDT | Wind Advisory | DVN | 17 hr |
| Apr 7, 3:45 PM CDT | Freeze Watch | DVN | 12 hr |
| Apr 8, 3:16 AM CDT | Freeze Warning | DVN | 30 hr |
| Apr 11, 9:42 AM CDT | Freeze Warning | DVN | 23 hr |
| Apr 21, 3:42 AM CDT | Dense Fog Advisory | DVN | 5 hr |
| Apr 25, 2:17 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 9, 5:57 PM CDT | Special Weather Statement | DVN | 48 min |
| May 10, 1:01 PM CDT | Special Weather Statement | DVN | 59 min |
| May 11, 4:31 AM CDT | Dense Fog Advisory | DVN | 5 hr |
| May 11, 8:17 PM CDT | Special Weather Statement | DVN | 43 min |
| May 13, 1:25 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 14, 3:47 AM CDT | Frost Advisory | DVN | 28 hr |
| May 26, 4:17 AM CDT | Special Weather Statement | DVN | 43 min |
| May 28, 12:37 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 28, 1:37 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 28, 5:33 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 14, 3:49 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jun 21, 2:33 PM CDT | Flash Flood Watch | DVN | 19 hr |
| Jun 21, 10:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 11:18 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 22, 12:08 AM CDT | Special Weather Statement | DVN | 37 min |
| Jun 22, 2:31 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 22, 2:56 AM CDT | Special Weather Statement | DVN | 49 min |
| Jun 22, 3:02 AM CDT | Severe Thunderstorm Warning | DVN | 43 min |
| Jun 22, 3:22 AM CDT | Severe Thunderstorm Warning | DVN | 53 min |
| Jun 22, 4:00 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 9:13 AM CDT | Special Weather Statement | DVN | 3 hr |
| Jun 22, 6:11 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 30, 1:29 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 30, 6:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 6, 1:27 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 1:55 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 6, 3:09 AM CDT | Severe Thunderstorm Warning | DVN | 51 min |
| Jul 6, 3:46 AM CDT | Severe Thunderstorm Warning | DVN | 59 min |
| Jul 6, 5:04 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 7, 7:04 AM CDT | Special Weather Statement | DVN | 56 min |
| Jul 7, 7:48 AM CDT | Special Weather Statement | DVN | 27 min |
| Jul 7, 8:24 AM CDT | Special Weather Statement | DVN | 66 min |
| Jul 10, 12:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 10, 2:59 PM CDT | Special Weather Statement | DVN | 61 min |
| Jul 10, 3:18 PM CDT | Severe Thunderstorm Warning | DVN | 42 min |
| Jul 13, 2:37 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 13, 2:45 PM CDT | Severe Thunderstorm Warning | DVN | 60 min |
| Jul 17, 7:00 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 9:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 18, 3:37 PM CDT | Excessive Heat Watch | DVN | 44 hr |
| Jul 20, 4:00 AM CDT | Excessive Heat Warning | DVN | 4 days |
| Jul 21, 11:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 24, 4:08 AM CDT | Excessive Heat Warning | DVN | 15 hr |
| Aug 4, 8:41 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Aug 4, 8:59 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Aug 11, 3:08 AM CDT | Flash Flood Watch | DVN | 30 hr |
| Aug 11, 9:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Aug 11, 10:33 PM CDT | Special Weather Statement | DVN | 87 min |
| Aug 11, 11:53 PM CDT | Special Weather Statement | DVN | 67 min |
| Aug 12, 2:29 AM CDT | Special Weather Statement | DVN | 2 hr |
| Aug 12, 10:05 AM CDT | Areal Flood Warning | DVN | 9 hr |
| Aug 24, 4:05 AM CDT | Flash Flood Watch | DVN | 23 hr |
| Aug 24, 8:54 PM CDT | Special Weather Statement | DVN | 66 min |
| Aug 26, 10:46 PM CDT | Special Weather Statement | DVN | 119 min |
| Aug 27, 1:11 AM CDT | Special Weather Statement | DVN | 2 hr |
| Aug 28, 10:45 AM CDT | River Flood Watch | DVN | 7 days |
| Aug 29, 9:54 AM CDT | River Flood Watch | DVN | 5 days |
| Aug 29, 2:56 PM CDT | Special Weather Statement | DVN | 94 min |
| Aug 30, 2:46 AM CDT | River Flood Warning | DVN | 5 days |
| Aug 30, 9:56 AM CDT | River Flood Warning | DVN | 5 days |
| Sep 6, 3:25 PM CDT | Flash Flood Watch | DVN | 39 hr |
| Sep 7, 1:00 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 7, 2:50 PM CDT | Special Weather Statement | DVN | 40 min |
| Sep 7, 7:15 PM CDT | Special Weather Statement | DVN | 60 min |
| Sep 19, 5:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Sep 21, 2:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 22, 12:04 PM CDT | River Flood Watch | DVN | 24 hr |
| Sep 22, 12:04 PM CDT | River Flood Watch | DVN | 24 hr |
| Sep 22, 12:04 PM CDT | River Flood Watch | DVN | 24 hr |
| Sep 23, 11:56 AM CDT | River Flood Warning | DVN | 15 days |
| Sep 23, 11:56 AM CDT | River Flood Warning | DVN | 16 days |
| Sep 23, 11:56 AM CDT | River Flood Warning | DVN | 17 days |
| Oct 6, 10:08 PM CDT | Severe Thunderstorm Warning | DVN | 52 min |
| Oct 20, 2:17 PM CDT | Frost Advisory | DVN | 18 hr |
| Nov 1, 11:46 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Nov 3, 9:51 PM CDT | River Flood Warning | DVN | 45 hr |
| Nov 4, 3:48 AM CDT | Dense Fog Advisory | DVN | 8 hr |
| Nov 18, 11:12 AM CST | Wind Advisory | DVN | 25 hr |
| Dec 3, 2:44 PM CST | Winter Weather Advisory | DVN | 24 hr |
| Dec 5, 3:47 AM CST | Dense Fog Advisory | DVN | 9 hr |
| Dec 6, 6:03 AM CST | Dense Fog Advisory | DVN | 5 hr |
| Dec 14, 3:05 AM CST | Wind Chill Advisory | DVN | 31 hr |
| Dec 15, 11:34 AM CST | Winter Weather Advisory | DVN | 60 hr |
| Dec 16, 3:37 PM CST | Wind Chill Advisory | DVN | 66 hr |
| Dec 29, 3:34 AM CST | Wind Advisory | DVN | 13 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 | 8 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 22 |
| Special Weather Statement | 22 |
| Flooding | |
| Areal Flood Warning | 1 |
| River Flood Warning | 9 |
| Flash Flood Watch | 4 |
| River Flood Watch | 5 |
| Winter | |
| Winter Weather Advisory | 5 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| High Wind Watch | 1 |
| Wind Advisory | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 10 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20152017
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.