Alert archive / Illinois / Vermilion County
Weather alerts in Vermilion County, Illinois, 2014
122 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Vermilion County and its neighbors
Each county as a circle sized by its count in 2014. Tap one for its archive.
- Alerts
- 122
- Warnings
- 26
- Watches
- 21
- Advisories
- 33
- Busiest month
- February22 alerts
- Busiest day
- May 21, 20149 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Vermilion County in 2014 had a tornado report inside them.
Vermilion County, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 13 | 7 | 46% | 22 | 55% | 14 min |
| Flash flood warnings | 4 | 1 | 75% | 0 |
Each office's whole area, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Lincoln, IL: tornado warnings | 23 | 8 | 65% | 19 | 84% | 14 min |
| NWS Lincoln, IL: severe thunderstorm warnings | 109 | 51 | 53% | 227 | 55% | 22 min |
| NWS Lincoln, IL: flash flood warnings | 40 | 10 | 75% | 35 | 69% | 83 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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, 3:16 AM CST | Winter Weather Advisory | ILX | 30 hr |
| Jan 3, 11:40 AM CST | Winter Storm Watch | ILX | 16 hr |
| Jan 4, 4:01 AM CST | Winter Storm Warning | ILX | 44 hr |
| Jan 4, 3:15 PM CST | Wind Chill Warning | ILX | 69 hr |
| Jan 5, 9:42 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 5, 2:49 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 10, 7:33 PM CST | Dense Fog Advisory | ILX | 10 hr |
| Jan 17, 3:29 PM CST | Winter Weather Advisory | ILX | 30 hr |
| Jan 22, 3:45 AM CST | Wind Chill Advisory | ILX | 55 hr |
| Jan 24, 3:25 AM CST | Winter Weather Advisory | ILX | 24 hr |
| Jan 25, 3:16 AM CST | Wind Chill Watch | ILX | 12 hr |
| Jan 25, 3:02 PM CST | Wind Chill Warning | ILX | 67 hr |
| Jan 26, 3:32 AM CST | Wind Advisory | ILX | 24 hr |
| Jan 30, 3:33 PM CST | Winter Storm Watch | ILX | 23 hr |
| Jan 31, 3:01 PM CST | Winter Weather Advisory | ILX | 39 hr |
| Feb 3, 4:14 AM CST | Winter Storm Watch | ILX | 11 hr |
| Feb 3, 3:33 PM CST | Winter Storm Warning | ILX | 44 hr |
| Feb 5, 3:14 AM CST | Wind Chill Advisory | ILX | 33 hr |
| Feb 6, 3:19 AM CST | Wind Chill Advisory | ILX | 32 hr |
| Feb 9, 2:40 AM CST | Wind Chill Advisory | ILX | 32 hr |
| Feb 13, 3:19 PM CST | Winter Weather Advisory | ILX | 27 hr |
| Feb 14, 9:59 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 16, 3:43 AM CST | Winter Weather Advisory | ILX | 36 hr |
| Feb 17, 11:30 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 19, 4:17 AM CST | Flood Watch | ILX | 37 hr |
| Feb 19, 9:16 PM CST | High Wind Watch | ILX | 6 hr |
| Feb 20, 3:15 AM CST | High Wind Warning | ILX | 20 hr |
| Feb 20, 3:15 AM CST | Wind Advisory | ILX | 24 hr |
| Feb 20, 4:45 PM CST | Tornado Watch | SPC | 3 hr |
| Feb 20, 5:45 PM CST | Tornado Warning | ILX | 30 min |
| Feb 20, 5:48 PM CST | Flash Flood Warning | ILX | 6 hr |
| Feb 20, 11:04 PM CST | Areal Flood Warning | ILX | 15 hr |
| Feb 21, 11:41 AM CST | River Flood Warning | ILX | 39 hr |
| Feb 21, 12:31 PM CST | Areal Flood Advisory | ILX | 51 hr |
| Feb 22, 9:01 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 25, 3:43 AM CST | Wind Chill Advisory | ILX | 30 hr |
| Feb 28, 3:24 AM CST | Winter Storm Watch | ILX | 36 hr |
| Mar 1, 3:45 AM CST | Winter Weather Advisory | ILX | 38 hr |
| Mar 11, 3:17 AM CDT | Winter Weather Advisory | ILX | 32 hr |
| Mar 11, 10:39 PM CDT | Wind Advisory | ILX | 12 hr |
| Apr 2, 3:03 AM CDT | Flood Watch | ILX | 48 hr |
| May 9, 2:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 9, 5:16 PM CDT | Severe Thunderstorm Warning | ILX | 44 min |
| May 9, 5:49 PM CDT | Special Weather Statement | ILX | 26 min |
| May 21, 11:54 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 21, 1:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 21, 2:35 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 21, 2:58 PM CDT | Severe Thunderstorm Warning | ILX | 47 min |
| May 21, 3:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 21, 4:01 PM CDT | Severe Thunderstorm Warning | ILX | 44 min |
| May 21, 4:11 PM CDT | Severe Thunderstorm Warning | ILX | 64 min |
| May 21, 6:28 PM CDT | Severe Thunderstorm Warning | ILX | 62 min |
| May 21, 6:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 21, 7:10 PM CDT | Severe Thunderstorm Warning | ILX | 65 min |
| May 21, 7:28 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 21, 7:34 PM CDT | Flash Flood Warning | ILX | 6 hr |
| May 21, 7:36 PM CDT | Severe Thunderstorm Warning | ILX | 54 min |
| May 21, 8:16 PM CDT | Flash Flood Warning | ILX | 5 hr |
| May 21, 8:22 PM CDT | Severe Thunderstorm Warning | ILX | 53 min |
| Jun 4, 1:29 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 4, 1:52 AM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 4, 2:53 AM CDT | Special Weather Statement | ILX | 37 min |
| Jun 4, 3:46 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 10, 7:07 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Jun 12, 5:05 AM CDT | Dense Fog Advisory | ILX | 4 hr |
| Jun 18, 2:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 18, 9:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 21, 1:33 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 21, 6:08 PM CDT | Special Weather Statement | ILX | 37 min |
| Jun 21, 6:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 21, 6:26 PM CDT | Severe Thunderstorm Warning | ILX | 19 min |
| Jun 23, 12:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 7:02 PM CDT | Flash Flood Warning | ILX | 3 hr |
| Jun 23, 10:02 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Jun 26, 4:15 AM CDT | Dense Fog Advisory | ILX | 5 hr |
| Jun 30, 9:01 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 30, 10:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 11:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 12, 3:07 PM CDT | Flash Flood Watch | ILX | 19 hr |
| Jul 14, 11:42 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 14, 1:19 PM CDT | Severe Thunderstorm Warning | ILX | 41 min |
| Jul 14, 1:44 PM CDT | Severe Thunderstorm Warning | ILX | 46 min |
| Jul 14, 2:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jul 26, 5:52 PM CDT | Special Weather Statement | ILX | 23 min |
| Jul 26, 6:05 PM CDT | Severe Thunderstorm Warning | ILX | 25 min |
| Jul 27, 3:34 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 27, 1:39 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Aug 6, 4:16 AM CDT | Dense Fog Advisory | ILX | 5 hr |
| Aug 18, 3:21 AM CDT | Dense Fog Advisory | ILX | 6 hr |
| Aug 19, 1:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Aug 21, 3:07 PM CDT | Heat Advisory | ILX | 5 days |
| Aug 23, 11:18 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 25, 3:34 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 25, 5:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Aug 25, 7:38 PM CDT | Special Weather Statement | ILX | 67 min |
| Aug 25, 7:45 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Aug 26, 2:09 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 5, 2:38 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Sep 5, 3:43 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 5, 5:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 5, 7:46 PM CDT | Severe Thunderstorm Warning | ILX | 44 min |
| Sep 9, 1:48 PM CDT | Flash Flood Watch | ILX | 30 hr |
| Sep 10, 10:34 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Sep 10, 1:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Sep 10, 3:24 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 20, 4:06 PM CDT | Special Weather Statement | ILX | 39 min |
| Sep 20, 4:20 PM CDT | Special Weather Statement | ILX | 40 min |
| Sep 20, 4:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Sep 20, 4:54 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Sep 20, 8:34 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 2, 2:00 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Oct 4, 2:41 PM CDT | Frost Advisory | ILX | 16 hr |
| Oct 7, 1:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 13, 1:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 13, 2:24 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 13, 3:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Oct 18, 2:51 AM CDT | Frost Advisory | ILX | 29 hr |
| Oct 30, 3:00 PM CDT | Freeze Warning | ILX | 42 hr |
| Nov 24, 3:40 AM CST | Wind Advisory | ILX | 11 hr |
| Dec 5, 12:44 AM CST | Dense Fog Advisory | ILX | 9 hr |
| Dec 14, 7:29 AM CST | Dense Fog Advisory | ILX | 4 hr |
| Dec 23, 2:16 PM CST | Winter Weather Advisory | ILX | 19 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 archive20132015
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. Warning verification from the Mesonet's Cow. Rebuilt daily.