Alert archive / Illinois / Peoria County
Weather alerts in Peoria County, Illinois, 2013
116 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Peoria County and its neighbors
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Alerts
- 116
- Warnings
- 33
- Watches
- 18
- Advisories
- 27
- Busiest month
- June26 alerts
- Busiest day
- June 24, 201313 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 1 tornado warnings covering Peoria County in 2013 had a tornado report inside them.
Peoria County, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 1 | 0% | 0 | ||
| Severe thunderstorm warnings | 8 | 5 | 38% | 15 | 80% | 24 min |
| Flash flood warnings | 11 | 7 | 36% | 18 | 100% | 481 min |
Each office's whole area, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Lincoln, IL: tornado warnings | 27 | 9 | 67% | 33 | 94% | 15 min |
| NWS Lincoln, IL: severe thunderstorm warnings | 111 | 45 | 59% | 212 | 57% | 17 min |
| NWS Lincoln, IL: flash flood warnings | 64 | 27 | 58% | 82 | 91% | 283 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 12, 2:37 PM CST | Winter Weather Advisory | ILX | 19 hr |
| Jan 12, 6:17 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 13, 6:17 AM CST | Areal Flood Advisory | ILX | 154 days |
| Jan 26, 2:59 PM CST | Freezing Rain Advisory | ILX | 24 hr |
| Jan 28, 2:02 PM CST | Flood Watch | ILX | 40 hr |
| Jan 28, 4:58 PM CST | Dense Fog Advisory | ILX | 7 hr |
| Jan 31, 3:22 PM CST | Wind Chill Advisory | ILX | 19 hr |
| Feb 10, 9:40 PM CST | Wind Advisory | ILX | 17 hr |
| Feb 19, 3:11 PM CST | Winter Storm Watch | ILX | 25 hr |
| Feb 20, 3:49 PM CST | Winter Weather Advisory | ILX | 43 hr |
| Feb 21, 7:46 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 24, 2:49 AM CST | Winter Storm Watch | ILX | 24 hr |
| Feb 25, 3:18 AM CST | Winter Storm Warning | ILX | 42 hr |
| Feb 25, 3:18 AM CST | Winter Weather Advisory | ILX | 42 hr |
| Mar 4, 4:01 PM CST | Winter Weather Advisory | ILX | 32 hr |
| Mar 11, 11:25 AM CDT | River Flood Warning | ILX | 8 days |
| Mar 18, 6:38 AM CDT | Freezing Rain Advisory | ILX | 3 hr |
| Mar 22, 3:10 PM CDT | Winter Storm Watch | ILX | 25 hr |
| Mar 23, 3:57 PM CDT | Winter Weather Advisory | ILX | 32 hr |
| Apr 10, 10:23 PM CDT | Flash Flood Warning | ILX | 6 hr |
| Apr 14, 3:47 AM CDT | Wind Advisory | ILX | 16 hr |
| Apr 16, 3:39 PM CDT | Flash Flood Watch | ILX | 60 hr |
| Apr 17, 8:49 AM CDT | Mesoscale Discussion | SPC | 56 min |
| Apr 17, 9:14 AM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Apr 17, 12:26 PM CDT | River Flood Warning | ILX | 28 days |
| Apr 17, 1:33 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Apr 17, 3:33 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 17, 4:19 PM CDT | Severe Thunderstorm Warning | ILX | 41 min |
| Apr 17, 7:17 PM CDT | Flash Flood Warning | ILX | 15 hr |
| Apr 17, 8:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 17, 8:31 PM CDT | Flash Flood Warning | ILX | 14 hr |
| Apr 17, 10:30 PM CDT | Special Weather Statement | ILX | 60 min |
| Apr 17, 10:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Apr 18, 4:57 AM CDT | Special Weather Statement | ILX | 63 min |
| Apr 18, 10:01 AM CDT | Areal Flood Warning | ILX | 36 hr |
| Apr 18, 3:25 PM CDT | Special Weather Statement | ILX | 65 min |
| Apr 19, 10:02 PM CDT | Areal Flood Warning | ILX | 12 hr |
| Apr 20, 2:17 PM CDT | Areal Flood Warning | ILX | 12 hr |
| Apr 21, 2:09 AM CDT | Areal Flood Warning | ILX | 36 hr |
| May 12, 3:17 PM CDT | Frost Advisory | ILX | 16 hr |
| May 19, 6:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 19, 8:10 PM CDT | Tornado Watch | SPC | 6 hr |
| May 19, 10:58 PM CDT | Mesoscale Discussion | SPC | 62 min |
| May 20, 5:24 PM CDT | Tornado Watch | SPC | 7 hr |
| May 20, 7:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 20, 7:25 PM CDT | Severe Thunderstorm Warning | ILX | 50 min |
| May 20, 8:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 20, 9:02 PM CDT | Severe Thunderstorm Warning | ILX | 43 min |
| May 26, 3:27 PM CDT | Flash Flood Watch | ILX | 62 hr |
| May 26, 7:49 PM CDT | Flash Flood Warning | ILX | 9 hr |
| May 26, 10:18 PM CDT | Flash Flood Warning | ILX | 9 hr |
| May 27, 4:57 AM CDT | Flash Flood Warning | ILX | 6 hr |
| May 27, 7:28 AM CDT | Areal Flood Warning | ILX | 6 hr |
| May 27, 9:52 PM CDT | River Flood Warning | ILX | 22 days |
| May 29, 3:07 AM CDT | Special Weather Statement | ILX | 68 min |
| May 30, 3:48 AM CDT | Flash Flood Watch | ILX | 63 hr |
| May 30, 11:29 AM CDT | Mesoscale Discussion | SPC | 61 min |
| May 30, 12:32 PM CDT | Tornado Watch | SPC | 7 hr |
| May 30, 2:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 30, 3:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 12, 10:26 AM CDT | Mesoscale Discussion | SPC | 64 min |
| Jun 12, 9:42 PM CDT | Special Weather Statement | ILX | 63 min |
| Jun 23, 2:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 23, 3:40 PM CDT | Severe Thunderstorm Warning | ILX | 65 min |
| Jun 24, 2:06 AM CDT | Special Weather Statement | ILX | 54 min |
| Jun 24, 3:46 AM CDT | Special Weather Statement | ILX | 59 min |
| Jun 24, 3:50 AM CDT | Areal Flood Advisory | ILX | 6 hr |
| Jun 24, 3:58 AM CDT | Severe Thunderstorm Warning | ILX | 62 min |
| Jun 24, 4:11 AM CDT | Flash Flood Warning | ILX | 6 hr |
| Jun 24, 5:03 AM CDT | Flash Flood Warning | ILX | 5 hr |
| Jun 24, 5:12 AM CDT | Flash Flood Warning | ILX | 5 hr |
| Jun 24, 5:28 AM CDT | Flash Flood Warning | ILX | 5 hr |
| Jun 24, 9:51 AM CDT | Flash Flood Warning | ILX | 6 hr |
| Jun 24, 12:14 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 24, 2:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 3:20 PM CDT | Flash Flood Watch | ILX | 4 hr |
| Jun 24, 4:10 PM CDT | Severe Thunderstorm Warning | ILX | 65 min |
| Jun 25, 12:43 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 25, 1:59 PM CDT | Flash Flood Watch | ILX | 13 hr |
| Jun 25, 3:06 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 25, 5:49 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jun 25, 9:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 25, 9:49 PM CDT | Special Weather Statement | ILX | 56 min |
| Jun 25, 9:49 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 25, 10:58 PM CDT | Special Weather Statement | ILX | 62 min |
| Jun 26, 3:32 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 26, 4:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 31, 7:11 AM CDT | Dense Fog Advisory | ILX | 3 hr |
| Aug 2, 2:24 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Aug 7, 1:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Sep 1, 6:02 AM CDT | Dense Fog Advisory | ILX | 3 hr |
| Sep 1, 6:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 7, 4:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Oct 2, 4:53 AM CDT | Dense Fog Advisory | ILX | 5 hr |
| Oct 3, 5:08 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Oct 13, 8:15 PM CDT | Frost Advisory | ILX | 12 hr |
| Oct 21, 3:49 AM CDT | Frost Advisory | ILX | 28 hr |
| Oct 22, 3:00 PM CDT | Freeze Warning | ILX | 13 hr |
| Oct 23, 3:02 PM CDT | Freeze Warning | ILX | 42 hr |
| Oct 30, 5:32 AM CDT | Dense Fog Advisory | ILX | 4 hr |
| Oct 30, 1:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Nov 16, 2:37 PM CST | Wind Advisory | ILX | 27 hr |
| Nov 17, 2:50 AM CST | High Wind Warning | ILX | 15 hr |
| Nov 17, 7:47 AM CST | Mesoscale Discussion | SPC | 88 min |
| Nov 17, 8:40 AM CST | Tornado Watch | SPC | 7 hr |
| Nov 17, 10:01 AM CST | Severe Thunderstorm Warning | ILX | 44 min |
| Nov 17, 10:49 AM CST | Mesoscale Discussion | SPC | 86 min |
| Nov 17, 10:50 AM CST | Tornado Warning | ILX | 25 min |
| Nov 17, 11:49 AM CST | Severe Thunderstorm Warning | ILX | 41 min |
| Dec 3, 3:24 AM CST | Dense Fog Advisory | ILX | 8 hr |
| Dec 3, 9:19 PM CST | Dense Fog Advisory | ILX | 15 hr |
| Dec 11, 3:06 AM CST | Wind Chill Advisory | ILX | 29 hr |
| Dec 12, 4:03 PM CST | Winter Weather Advisory | ILX | 44 hr |
| Dec 20, 3:43 PM CST | Winter Storm Warning | ILX | 38 hr |
| Dec 23, 3:13 AM CST | Wind Chill Advisory | ILX | 30 hr |
| Dec 29, 3:24 AM CST | Wind Chill Advisory | ILX | 30 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 archive20122014
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.