Alert archive / Illinois / Peoria County
Weather alerts in Peoria County, Illinois, 2022
109 weather alerts in 2022, 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 2022. Tap one for its archive.
- Alerts
- 109
- Warnings
- 26
- Watches
- 12
- Advisories
- 39
- Busiest month
- August20 alerts
- Busiest day
- September 19, 20226 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Peoria County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 13 | 6 | 54% | 8 | 88% | 15 min |
| Flash flood warnings | 1 | 1 | 0% | 3 | 67% | 20 min |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Lincoln, IL: tornado warnings | 9 | 1 | 89% | 15 | 7% | 12 min |
| NWS Lincoln, IL: severe thunderstorm warnings | 156 | 77 | 51% | 292 | 72% | 19 min |
| NWS Lincoln, IL: flash flood warnings | 52 | 25 | 52% | 53 | 74% | 91 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 4, 2:23 PM CST | Wind Advisory | ILX | 28 hr |
| Jan 4, 6:57 PM CST | Winter Weather Advisory | ILX | 23 hr |
| Jan 6, 2:37 AM CST | Wind Chill Advisory | ILX | 30 hr |
| Jan 7, 2:44 PM CST | Winter Weather Advisory | ILX | 33 hr |
| Jan 13, 1:59 PM CST | Winter Weather Advisory | ILX | 45 hr |
| Jan 13, 3:48 PM CST | Dense Fog Advisory | ILX | 17 hr |
| Jan 19, 2:08 AM CST | Wind Chill Advisory | ILX | 33 hr |
| Jan 25, 3:09 AM CST | Wind Chill Advisory | ILX | 30 hr |
| Jan 31, 3:21 AM CST | Winter Storm Watch | ILX | 35 hr |
| Jan 31, 3:18 PM CST | Winter Storm Warning | ILX | 3 days |
| Feb 2, 1:13 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 2, 9:03 PM CST | Winter Weather Advisory | ILX | 33 hr |
| Feb 4, 2:19 PM CST | Wind Chill Advisory | ILX | 19 hr |
| Feb 15, 2:58 PM CST | Winter Storm Watch | ILX | 20 hr |
| Feb 16, 3:33 AM CST | Winter Storm Warning | ILX | 41 hr |
| Feb 17, 10:17 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 17, 3:17 PM CST | Mesoscale Discussion | SPC | 118 min |
| Feb 22, 10:15 AM CST | Areal Flood Advisory | ILX | 3 hr |
| Feb 22, 9:10 PM CST | River Flood Warning | ILX | 6 days |
| Feb 23, 3:32 PM CST | Winter Weather Advisory | ILX | 35 hr |
| Mar 5, 3:27 AM CST | Wind Advisory | ILX | 27 hr |
| 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, 9:40 PM CST | Severe Thunderstorm Warning | ILX | 36 min |
| Mar 6, 2:28 PM CST | Winter Weather Advisory | ILX | 20 hr |
| Mar 10, 2:44 AM CST | Winter Weather Advisory | ILX | 30 hr |
| Mar 25, 3:11 AM CDT | Wind Advisory | ILX | 19 hr |
| Mar 31, 10:04 AM CDT | River Flood Warning | ILX | 14 days |
| Apr 13, 2:39 PM CDT | Wind Advisory | ILX | 28 hr |
| Apr 15, 4:22 AM CDT | River Flood Warning | ILX | 15 hr |
| Apr 25, 3:13 AM CDT | Freeze Warning | ILX | 29 hr |
| Apr 26, 3:05 AM CDT | Frost Advisory | ILX | 29 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 |
| May 13, 5:22 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 20, 7:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 6:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 26, 2:27 PM CDT | Special Weather Statement | ILX | 33 min |
| May 27, 8:22 PM CDT | Dense Fog Advisory | ILX | 13 hr |
| May 31, 3:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 31, 6:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 6, 3:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 9:06 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Jun 12, 2:27 PM CDT | Heat Advisory | ILX | 37 hr |
| Jun 14, 3:03 AM CDT | Excessive Heat Warning | ILX | 65 hr |
| Jun 15, 7:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 16, 2:05 AM CDT | Special Weather Statement | ILX | 25 min |
| Jun 16, 2:18 AM CDT | Severe Thunderstorm Warning | ILX | 42 min |
| Jun 20, 2:46 PM CDT | Heat Advisory | ILX | 29 hr |
| Jun 25, 8:54 AM CDT | Areal Flood Advisory | ILX | 3 hr |
| Jun 25, 5:02 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 25, 7:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 25, 8:06 PM CDT | Severe Thunderstorm Warning | ILX | 39 min |
| Jun 25, 8:41 PM CDT | Severe Thunderstorm Warning | ILX | 49 min |
| Jun 25, 9:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jul 3, 2:07 PM CDT | Heat Advisory | ILX | 3 days |
| Jul 8, 4:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 5:04 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Jul 22, 3:18 AM CDT | Heat Advisory | ILX | 63 hr |
| Jul 23, 2:05 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 1, 2:54 AM CDT | Severe Thunderstorm Warning | ILX | 36 min |
| Aug 1, 3:19 AM CDT | Severe Thunderstorm Warning | ILX | 26 min |
| Aug 1, 3:44 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 1, 4:02 AM CDT | Severe Thunderstorm Warning | ILX | 28 min |
| Aug 2, 7:17 AM CDT | Special Weather Statement | ILX | 43 min |
| Aug 2, 7:36 AM CDT | Severe Thunderstorm Warning | ILX | 39 min |
| Aug 2, 8:16 AM CDT | Flash Flood Warning | ILX | 2 hr |
| Aug 2, 2:53 PM CDT | Heat Advisory | ILX | 28 hr |
| Aug 3, 1:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 5, 7:39 AM CDT | Dense Fog Advisory | ILX | 81 min |
| Aug 5, 2:45 PM CDT | Heat Advisory | ILX | 29 hr |
| Aug 20, 12:51 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 20, 1:53 PM CDT | Severe Thunderstorm Warning | ILX | 52 min |
| Aug 20, 2:45 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 21, 1:18 AM CDT | Dense Fog Advisory | ILX | 9 hr |
| Aug 28, 12:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 29, 9:42 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 29, 10:12 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 29, 4:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 29, 4:40 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 18, 8:41 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 18, 9:28 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 18, 10:30 PM CDT | Severe Thunderstorm Warning | ILX | 30 min |
| Sep 18, 10:46 PM CDT | Severe Thunderstorm Warning | ILX | 44 min |
| Sep 18, 10:58 PM CDT | Severe Thunderstorm Warning | ILX | 32 min |
| Sep 18, 11:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 27, 2:04 PM CDT | Frost Advisory | ILX | 18 hr |
| Oct 6, 2:47 PM CDT | Freeze Watch | ILX | 23 hr |
| Oct 7, 2:07 PM CDT | Freeze Warning | ILX | 19 hr |
| Oct 13, 2:32 PM CDT | Freeze Warning | ILX | 17 hr |
| Oct 16, 2:48 AM CDT | Freeze Watch | ILX | 12 hr |
| Oct 16, 3:14 PM CDT | Freeze Warning | ILX | 42 hr |
| Oct 30, 7:26 PM CDT | Dense Fog Advisory | ILX | 15 hr |
| Nov 3, 2:52 PM CDT | Wind Advisory | ILX | 49 hr |
| Nov 4, 2:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Nov 5, 8:42 AM CDT | Special Weather Statement | ILX | 33 min |
| Nov 5, 8:49 AM CDT | Special Weather Statement | ILX | 26 min |
| Nov 5, 9:04 AM CDT | Severe Thunderstorm Warning | ILX | 26 min |
| Nov 14, 3:10 AM CST | Winter Weather Advisory | ILX | 31 hr |
| Dec 1, 2:09 PM CST | Wind Advisory | ILX | 39 hr |
| Dec 7, 3:42 AM CST | Dense Fog Advisory | ILX | 8 hr |
| Dec 7, 10:31 PM CST | Dense Fog Advisory | ILX | 8 hr |
| Dec 9, 8:46 PM CST | Dense Fog Advisory | ILX | 15 hr |
| Dec 19, 3:32 PM CST | Winter Storm Watch | ILX | 43 hr |
| Dec 21, 10:59 AM CST | Winter Storm Warning | ILX | 48 hr |
| Dec 22, 10:59 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 23, 10:34 AM CST | Wind Chill Warning | ILX | 25 hr |
| Dec 24, 1:03 PM CST | Wind Chill Advisory | ILX | 20 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 | 13 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 27 |
| Special Weather Statement | 5 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 3 |
| Areal Flood Advisory | 4 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 8 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 4 |
| Wind Chill Warning | 1 |
| Freeze Watch | 2 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.