Alert archive / Illinois / Schuyler County
Weather alerts in Schuyler County, Illinois, 2026
107 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Schuyler County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 107
- Warnings
- 26
- Watches
- 20
- Advisories
- 29
- Busiest month
- April26 alerts
- Busiest day
- June 11, 202611 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 2 tornado warnings covering Schuyler County in 2026 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.
Schuyler County, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 1 | 0% | |
| Severe thunderstorm warnings | 17 | 8 | 53% | 17 | 100% | 13 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Lincoln, IL: tornado warnings | 142 | 59 | 58% | 143 | 71% | 13 min |
| NWS Lincoln, IL: severe thunderstorm warnings | 380 | 180 | 53% | 886 | 83% | 22 min |
| NWS Lincoln, IL: flash flood warnings | 81 | 37 | 54% | 103 | 79% | 127 min |
An office's figures cover every county it serves, including across state lines.
The year is still running; reports filed late and damage surveys can still change these figures.
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 7, 2:35 AM CST | Dense Fog Advisory | ILX | 9 hr |
| Jan 18, 2:07 AM CST | Cold Weather Advisory | ILX | 34 hr |
| Jan 22, 2:19 AM CST | Cold Weather Advisory | ILX | 58 hr |
| Jan 23, 2:27 AM CST | Winter Weather Advisory | ILX | 61 hr |
| Jan 24, 1:47 PM CST | Cold Weather Advisory | ILX | 46 hr |
| Feb 15, 7:22 AM CST | Dense Fog Advisory | ILX | 3 hr |
| Feb 19, 1:51 PM CST | Wind Advisory | ILX | 19 hr |
| Feb 19, 6:01 PM CST | Severe Thunderstorm Warning | ILX | 44 min |
| Feb 19, 6:13 PM CST | Tornado Warning | ILX | 32 min |
| Feb 19, 6:30 PM CST | Severe Thunderstorm Warning | ILX | 45 min |
| Feb 26, 1:51 PM CST | Fire Weather Watch | ILX | 12 hr |
| Feb 27, 1:22 AM CST | Red Flag Warning | ILX | 17 hr |
| Mar 4, 7:09 PM CST | Dense Fog Advisory | ILX | 14 hr |
| Mar 10, 3:57 PM CDT | Tornado Watch | SPC | 10 hr |
| Mar 10, 5:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 10, 7:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Mar 10, 10:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Mar 10, 11:38 PM CDT | Severe Thunderstorm Warning | ILX | 52 min |
| Mar 12, 2:22 AM CDT | Wind Advisory | ILX | 38 hr |
| Mar 14, 11:32 AM CDT | Wind Advisory | ILX | 48 hr |
| Mar 15, 10:39 AM CDT | Winter Weather Advisory | ILX | 37 hr |
| Mar 26, 4:15 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 26, 5:19 PM CDT | Blowing Dust Advisory | ILX | 4 hr |
| Mar 26, 7:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Mar 26, 10:27 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Mar 31, 2:44 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 1, 12:18 PM CDT | Wind Advisory | ILX | 31 hr |
| Apr 2, 1:43 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 2, 3:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 3, 1:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 3, 4:05 PM CDT | Severe Thunderstorm Warning | ILX | 55 min |
| Apr 3, 5:18 PM CDT | Tornado Watch | SPC | 4 hr |
| Apr 3, 5:24 PM CDT | Severe Thunderstorm Warning | ILX | 22 min |
| Apr 3, 11:52 PM CDT | River Flood Warning | ILX | 39 days |
| Apr 12, 3:34 PM CDT | Blowing Dust Advisory | ILX | 3 hr |
| Apr 13, 11:03 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Apr 15, 6:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 15, 7:55 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 15, 9:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 17, 1:04 PM CDT | Flood Watch | ILX | 15 hr |
| Apr 17, 3:04 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Apr 17, 3:31 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 17, 4:45 PM CDT | Severe Thunderstorm Warning | ILX | 45 min |
| Apr 17, 6:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 17, 6:53 PM CDT | Severe Thunderstorm Warning | ILX | 52 min |
| Apr 17, 7:26 PM CDT | Severe Thunderstorm Warning | ILX | 34 min |
| Apr 17, 7:58 PM CDT | Severe Thunderstorm Warning | ILX | 49 min |
| Apr 18, 1:48 PM CDT | Frost Advisory | ILX | 18 hr |
| Apr 19, 1:28 AM CDT | Frost Advisory | ILX | 31 hr |
| Apr 27, 8:31 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 27, 9:09 AM CDT | Severe Thunderstorm Warning | ILX | 51 min |
| Apr 27, 4:57 PM CDT | Severe Thunderstorm Warning | ILX | 48 min |
| May 3, 8:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 4, 10:10 PM CDT | Severe Thunderstorm Warning | ILX | 35 min |
| May 9, 2:03 AM CDT | Dense Fog Advisory | ILX | 6 hr |
| May 12, 1:43 AM CDT | Blowing Dust Advisory | ILX | 17 hr |
| May 18, 6:51 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 8, 1:37 AM CDT | Flood Watch | ILX | 23 hr |
| Jun 10, 11:05 AM CDT | Flood Watch | ILX | 17 hr |
| Jun 10, 11:09 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 10, 2:03 PM CDT | Severe Thunderstorm Warning | ILX | 27 min |
| Jun 10, 7:06 PM CDT | Tornado Watch | SPC | 4 hr |
| Jun 10, 9:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 11, 7:31 AM CDT | Tornado Watch | SPC | 7 hr |
| Jun 11, 9:53 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 11, 11:38 AM CDT | River Flood Warning | ILX | 38 days |
| Jun 11, 11:39 AM CDT | Flood Watch | ILX | 9 hr |
| Jun 11, 12:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 11, 1:57 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 11, 3:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 11, 5:30 PM CDT | Severe Thunderstorm Warning | ILX | 60 min |
| Jun 11, 5:59 PM CDT | Tornado Warning | ILX | 31 min |
| Jun 16, 12:28 PM CDT | Wind Advisory | ILX | 30 hr |
| Jun 17, 7:49 AM CDT | Tornado Watch | SPC | 6 hr |
| Jun 17, 8:16 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 17, 1:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 17, 2:14 PM CDT | Tornado Watch | SPC | 11 hr |
| Jun 17, 4:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 17, 4:29 PM CDT | Severe Thunderstorm Warning | ILX | 61 min |
| Jun 20, 1:45 AM CDT | Flood Watch | ILX | 45 hr |
| Jun 27, 11:14 AM CDT | Heat Advisory | ILX | 32 hr |
| Jun 28, 2:13 AM CDT | Heat Advisory | ILX | 46 hr |
| Jun 30, 12:23 AM CDT | Extreme Heat Warning | ILX | 4 days |
| Jul 2, 11:44 PM CDT | Heat Advisory | ILX | 43 hr |
| Jul 20, 11:36 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 20, 5:38 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 20, 8:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 20, 8:33 PM CDT | Severe Thunderstorm Warning | ILX | 57 min |
| Jul 24, 1:31 PM CDT | Heat Advisory | ILX | 61 hr |
| Jul 26, 12:23 AM CDT | Extreme Heat Warning | ILX | 45 hr |
| Jul 26, 1:52 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 9, 2:03 AM CDT | Heat Advisory | ILX | 17 hr |
| Aug 9, 2:03 AM CDT | Heat Advisory | ILX | 41 hr |
| Aug 10, 2:34 PM CDT | Heat Advisory | ILX | 29 hr |
| Aug 12, 1:59 AM CDT | Heat Advisory | ILX | 18 hr |
| Aug 12, 12:12 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Aug 13, 10:28 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 13, 11:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 14, 12:15 PM CDT | Flood Watch | ILX | 22 hr |
| Aug 14, 11:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 15, 3:43 AM CDT | Severe Thunderstorm Warning | ILX | 62 min |
| Aug 15, 10:12 AM CDT | River Flood Warning | ILX | 14 days |
| Aug 16, 12:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 30, 12:23 PM CDT | Heat Advisory | ILX | 71 hr |
| Sep 2, 11:14 AM CDT | Extreme Heat Warning | ILX | 3 days |
| Sep 10, 9:58 PM CDT | Dense Fog Advisory | ILX | 11 hr |
| Sep 15, 2:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
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 | 17 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 9 |
| Mesoscale Discussion | 32 |
| Flooding | |
| River Flood Warning | 3 |
| Flood Watch | 6 |
| Winter | |
| Winter Weather Advisory | 2 |
| Heat | |
| Extreme Heat Warning | 3 |
| Heat Advisory | 9 |
| Cold | |
| Cold Weather Advisory | 3 |
| Frost Advisory | 2 |
| Wind and dust | |
| Blowing Dust Advisory | 3 |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.