Alert archive / Kentucky / Lyon County
Weather alerts in Lyon County, Kentucky, 2026
122 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Lyon County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 122
- Warnings
- 31
- Watches
- 19
- Advisories
- 28
- Busiest month
- June28 alerts
- Busiest day
- June 27, 20268 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 4 tornado warnings covering Lyon County in 2026 had a tornado report inside them.
Lyon County, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 4 | 1 | 75% | 0 | ||
| Severe thunderstorm warnings | 16 | 12 | 25% | 5 | 100% | 11 min |
| Flash flood warnings | 2 | 1 | 50% | 0 |
Each office's whole area, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Paducah, KY: tornado warnings | 92 | 27 | 71% | 53 | 85% | 17 min |
| NWS Paducah, KY: severe thunderstorm warnings | 364 | 184 | 49% | 453 | 75% | 22 min |
| NWS Paducah, KY: flash flood warnings | 91 | 43 | 53% | 89 | 88% | 108 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 8, 4:10 AM CST | Dense Fog Advisory | PAH | 5 hr |
| Jan 8, 7:15 PM CST | Wind Advisory | PAH | 8 hr |
| Jan 21, 2:46 AM CST | Winter Storm Watch | PAH | 33 hr |
| Jan 22, 11:58 AM CST | Winter Storm Warning | PAH | 3 days |
| Jan 22, 12:00 PM CST | Cold Weather Advisory | PAH | 4 days |
| Jan 24, 5:54 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 24, 10:12 AM CST | Extreme Cold Warning | PAH | 72 hr |
| Jan 25, 1:23 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 29, 12:58 PM CST | Cold Weather Advisory | PAH | 47 hr |
| Feb 15, 6:32 PM CST | Dense Fog Advisory | PAH | 16 hr |
| Feb 27, 4:27 AM CST | Dense Fog Advisory | PAH | 4 hr |
| Mar 4, 1:28 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Mar 4, 5:30 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 4, 10:51 PM CST | Mesoscale Discussion | SPC | 114 min |
| Mar 7, 5:40 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 7, 10:22 AM CST | Special Weather Statement | PAH | 38 min |
| Mar 7, 10:27 AM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 7, 10:45 AM CST | Areal Flood Advisory | PAH | 3 hr |
| Mar 10, 11:16 PM CDT | Wind Advisory | PAH | 17 hr |
| Mar 14, 10:45 AM CDT | Wind Advisory | PAH | 26 hr |
| Mar 15, 10:45 AM CDT | High Wind Warning | PAH | 8 hr |
| Mar 15, 12:59 PM CDT | Wind Advisory | PAH | 18 hr |
| Mar 15, 3:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Mar 15, 3:57 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 15, 6:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 27, 1:41 AM CDT | Freeze Warning | PAH | 31 hr |
| Apr 16, 2:03 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 16, 4:42 PM CDT | Severe Thunderstorm Warning | PAH | 48 min |
| Apr 16, 5:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Apr 16, 5:08 PM CDT | Severe Thunderstorm Warning | PAH | 52 min |
| Apr 16, 5:26 PM CDT | Severe Thunderstorm Warning | PAH | 50 min |
| Apr 21, 2:10 AM CDT | Lake Wind Advisory | PAH | 14 hr |
| Apr 24, 11:19 PM CDT | Dense Fog Advisory | PAH | 9 hr |
| Apr 27, 1:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 27, 2:46 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 6:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Apr 27, 9:48 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 28, 12:01 AM CDT | Severe Thunderstorm Warning | PAH | 44 min |
| Apr 28, 5:23 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Apr 28, 7:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 4, 1:56 AM CDT | Lake Wind Advisory | PAH | 18 hr |
| May 16, 2:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 18, 12:51 AM CDT | Lake Wind Advisory | PAH | 15 hr |
| May 19, 12:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 19, 1:43 PM CDT | Special Weather Statement | PAH | 32 min |
| May 19, 1:50 PM CDT | Severe Thunderstorm Warning | PAH | 25 min |
| May 19, 4:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 19, 6:45 PM CDT | Special Weather Statement | PAH | 45 min |
| May 31, 4:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 1, 5:49 AM CDT | Special Weather Statement | PAH | 41 min |
| Jun 1, 6:01 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 1, 6:58 AM CDT | Severe Thunderstorm Warning | PAH | 22 min |
| Jun 1, 7:48 AM CDT | Areal Flood Advisory | PAH | 3 hr |
| Jun 1, 8:04 AM CDT | Flash Flood Warning | PAH | 4 hr |
| Jun 8, 1:23 AM CDT | Flood Watch | PAH | 44 hr |
| Jun 8, 1:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 8, 7:46 PM CDT | Severe Thunderstorm Warning | PAH | 44 min |
| Jun 8, 8:00 PM CDT | Tornado Warning | PAH | 15 min |
| Jun 8, 8:06 PM CDT | Severe Thunderstorm Warning | PAH | 39 min |
| Jun 8, 8:24 PM CDT | Severe Thunderstorm Warning | PAH | 51 min |
| Jun 8, 9:39 PM CDT | Flash Flood Warning | PAH | 3 hr |
| Jun 9, 12:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 10, 11:25 PM CDT | Lake Wind Advisory | PAH | 21 hr |
| Jun 17, 12:51 AM CDT | Lake Wind Advisory | PAH | 19 hr |
| Jun 20, 11:08 PM CDT | Lake Wind Advisory | PAH | 20 hr |
| Jun 25, 1:36 AM CDT | Flood Watch | PAH | 3 days |
| Jun 26, 3:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 26, 3:57 PM CDT | Tornado Watch | SPC | 3 hr |
| Jun 27, 11:00 AM CDT | Heat Advisory | PAH | 33 hr |
| Jun 27, 11:00 AM CDT | Extreme Heat Watch | PAH | 24 hr |
| Jun 27, 12:56 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 27, 3:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 27, 5:24 PM CDT | Tornado Warning | PAH | 14 min |
| Jun 27, 6:10 PM CDT | Tornado Warning | PAH | 35 min |
| Jun 27, 6:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 27, 6:45 PM CDT | Tornado Warning | PAH | 30 min |
| Jun 28, 11:28 AM CDT | Extreme Heat Warning | PAH | 5 days |
| Jul 2, 10:16 AM CDT | Heat Advisory | PAH | 58 hr |
| Jul 2, 6:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 5, 3:54 PM CDT | Special Weather Statement | PAH | 51 min |
| Jul 6, 4:00 AM CDT | Dense Fog Advisory | PAH | 5 hr |
| Jul 7, 1:23 PM CDT | Special Weather Statement | PAH | 82 min |
| Jul 8, 10:34 AM CDT | Flood Watch | PAH | 4 days |
| Jul 9, 12:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 9, 6:01 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 9, 6:59 PM CDT | Severe Thunderstorm Warning | PAH | 46 min |
| Jul 9, 8:08 PM CDT | Severe Thunderstorm Warning | PAH | 52 min |
| Jul 9, 8:20 PM CDT | Severe Thunderstorm Warning | PAH | 40 min |
| Jul 9, 8:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 10, 11:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 17, 11:01 AM CDT | Heat Advisory | PAH | 4 days |
| Jul 20, 8:38 AM CDT | Extreme Heat Warning | PAH | 34 hr |
| Jul 21, 12:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 21, 1:18 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 21, 4:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 21, 4:51 PM CDT | Severe Thunderstorm Warning | PAH | 39 min |
| Jul 21, 6:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 25, 11:30 PM CDT | Extreme Heat Warning | PAH | 68 hr |
| Jul 25, 11:44 PM CDT | Heat Advisory | PAH | 25 hr |
| Jul 26, 5:14 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 26, 7:47 PM CDT | Severe Thunderstorm Warning | PAH | 43 min |
| Jul 26, 8:23 PM CDT | Severe Thunderstorm Warning | PAH | 54 min |
| Jul 26, 8:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jul 27, 12:27 AM CDT | Special Weather Statement | PAH | 63 min |
| Aug 1, 1:50 AM CDT | Areal Flood Advisory | PAH | 3 hr |
| Aug 8, 3:37 PM CDT | Special Weather Statement | PAH | 53 min |
| Aug 9, 12:29 AM CDT | Heat Advisory | PAH | 4 days |
| Aug 10, 12:50 AM CDT | Extreme Heat Warning | PAH | 7 days |
| Aug 12, 4:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 12, 10:10 PM CDT | Special Weather Statement | PAH | 50 min |
| Aug 19, 8:23 PM CDT | Flood Watch | PAH | 11 hr |
| Aug 19, 8:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Aug 19, 9:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 19, 11:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 20, 1:49 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 30, 12:20 PM CDT | Heat Advisory | PAH | 47 hr |
| Aug 30, 12:20 PM CDT | Extreme Heat Watch | PAH | 10 hr |
| Sep 1, 11:46 AM CDT | Extreme Heat Warning | PAH | 4 days |
| Sep 8, 12:44 PM CDT | Heat Advisory | PAH | 30 hr |
| Sep 9, 4:13 PM CDT | Severe Thunderstorm Warning | PAH | 38 min |
| Sep 10, 2:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 13, 11:12 AM CDT | Heat Advisory | PAH | 7 days |
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 | 16 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 35 |
| Special Weather Statement | 9 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flood Watch | 4 |
| Areal Flood Advisory | 3 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Heat | |
| Extreme Heat Warning | 5 |
| Extreme Heat Watch | 2 |
| Heat Advisory | 8 |
| Cold | |
| Extreme Cold Warning | 1 |
| Freeze Warning | 1 |
| Cold Weather Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| Lake Wind Advisory | 6 |
| Wind Advisory | 4 |
| 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.