Alert archive / Kentucky / Lyon County
Weather alerts in Lyon County, Kentucky, 2008
121 weather alerts in 2008, 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 2008. Tap one for its archive.
- Alerts
- 121
- Warnings
- 26
- Watches
- 22
- Advisories
- 25
- Busiest month
- February23 alerts
- Busiest day
- January 8, 20086 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 Lyon County in 2008 had a tornado report inside them.
Lyon County, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 11 | 4 | 64% | 1 | 100% | 31 min |
| Flash flood warnings | 2 | 1 | 50% | 0 |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Paducah, KY: tornado warnings | 54 | 8 | 85% | 19 | 63% | 19 min |
| NWS Paducah, KY: severe thunderstorm warnings | 257 | 66 | 74% | 205 | 55% | 19 min |
| NWS Paducah, KY: flash flood warnings | 31 | 12 | 61% | 54 | 61% | 90 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 8, 11:27 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 8, 12:22 PM CST | Mesoscale Discussion | SPC | 83 min |
| Jan 8, 1:11 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 8, 1:26 PM CST | Tornado Watch | SPC | 8 hr |
| Jan 8, 4:03 PM CST | Mesoscale Discussion | SPC | 117 min |
| Jan 8, 4:07 PM CST | Tornado Warning | PAH | 38 min |
| Jan 10, 7:52 AM CST | Mesoscale Discussion | SPC | 113 min |
| Jan 21, 10:57 AM CST | Winter Weather Advisory | PAH | 16 hr |
| Jan 26, 3:49 AM CST | Freezing Rain Advisory | PAH | 5 hr |
| Jan 28, 11:42 PM CST | Wind Advisory | PAH | 16 hr |
| Jan 29, 10:21 AM CST | Mesoscale Discussion | SPC | 54 min |
| Jan 29, 4:04 PM CST | High Wind Warning | PAH | 8 hr |
| Jan 29, 5:07 PM CST | Tornado Watch | SPC | 113 min |
| Jan 29, 5:14 PM CST | Severe Thunderstorm Warning | PAH | 46 min |
| Jan 29, 5:18 PM CST | Severe Thunderstorm Warning | PAH | 42 min |
| Jan 31, 1:41 AM CST | Winter Storm Warning | PAH | 32 hr |
| Feb 4, 9:21 PM CST | Mesoscale Discussion | SPC | 84 min |
| Feb 5, 6:45 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 5, 9:47 AM CST | Mesoscale Discussion | SPC | 88 min |
| Feb 5, 3:09 PM CST | Tornado Watch | SPC | 9 hr |
| Feb 5, 8:07 PM CST | Mesoscale Discussion | SPC | 83 min |
| Feb 5, 9:19 PM CST | Mesoscale Discussion | SPC | 86 min |
| Feb 5, 9:49 PM CST | Severe Thunderstorm Warning | PAH | 41 min |
| Feb 5, 9:55 PM CST | Severe Thunderstorm Warning | PAH | 50 min |
| Feb 5, 10:29 PM CST | Severe Thunderstorm Warning | PAH | 46 min |
| Feb 10, 10:00 PM CST | Winter Storm Warning | PAH | 38 hr |
| Feb 11, 12:17 PM CST | Winter Weather Advisory | PAH | 16 hr |
| Feb 11, 1:10 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 11, 6:58 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 11, 11:51 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 12, 6:54 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 12, 12:13 PM CST | Winter Storm Warning | PAH | 3 hr |
| Feb 12, 12:44 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 16, 8:31 PM CST | Wind Advisory | PAH | 22 hr |
| Feb 19, 3:10 PM CST | Winter Storm Watch | PAH | 24 hr |
| Feb 20, 3:19 PM CST | Winter Weather Advisory | PAH | 6 hr |
| Feb 20, 9:30 PM CST | Ice Storm Warning | PAH | 33 hr |
| Feb 21, 6:15 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 21, 12:04 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Mar 2, 1:06 PM CST | Flood Watch | PAH | 39 hr |
| Mar 5, 3:15 PM CST | Winter Storm Watch | PAH | 21 hr |
| Mar 6, 12:12 PM CST | Winter Storm Warning | PAH | 48 hr |
| Mar 16, 3:23 PM CDT | Flood Watch | PAH | 3 days |
| Mar 18, 4:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Mar 18, 5:19 PM CDT | Tornado Watch | SPC | 11 hr |
| Mar 18, 6:06 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 18, 8:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Mar 25, 9:11 AM CDT | Red Flag Warning | PAH | 10 hr |
| Mar 27, 8:54 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 30, 3:55 PM CDT | Flash Flood Watch | PAH | 33 hr |
| Apr 1, 1:44 PM CDT | Flash Flood Watch | PAH | 63 hr |
| Apr 3, 1:39 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 3, 4:19 PM CDT | Flash Flood Warning | PAH | 4 hr |
| Apr 3, 9:46 PM CDT | Flash Flood Warning | PAH | 5 hr |
| Apr 4, 1:28 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 9, 3:32 PM CDT | Flash Flood Watch | PAH | 36 hr |
| Apr 10, 3:28 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 10, 9:27 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 10, 11:28 AM CDT | Wind Advisory | PAH | 8 hr |
| Apr 10, 1:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 10, 5:03 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 10, 7:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Apr 10, 9:54 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 13, 1:34 PM CDT | Freeze Watch | PAH | 14 hr |
| Apr 14, 3:51 AM CDT | Freeze Warning | PAH | 27 hr |
| Apr 28, 4:16 AM CDT | Frost Advisory | PAH | 29 hr |
| May 2, 10:44 AM CDT | Tornado Watch | SPC | 9 hr |
| May 2, 12:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 2, 2:45 PM CDT | Severe Thunderstorm Warning | PAH | 30 min |
| May 10, 4:05 AM CDT | Mesoscale Discussion | SPC | 115 min |
| May 11, 3:00 AM CDT | Wind Advisory | PAH | 16 hr |
| May 13, 7:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 13, 10:42 PM CDT | Areal Flood Advisory | PAH | 225 days |
| May 25, 10:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 26, 12:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| May 31, 10:27 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jun 9, 4:49 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 12, 1:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 13, 4:58 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 13, 5:27 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 13, 6:21 PM CDT | Severe Thunderstorm Warning | PAH | 39 min |
| Jun 13, 8:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 13, 8:27 PM CDT | Severe Thunderstorm Warning | PAH | 48 min |
| Jul 20, 4:09 PM CDT | Heat Advisory | PAH | 26 hr |
| Jul 22, 4:47 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 27, 9:39 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 30, 7:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Aug 2, 11:25 AM CDT | Heat Advisory | PAH | 7 hr |
| Aug 5, 4:15 AM CDT | Heat Advisory | PAH | 15 hr |
| Sep 4, 12:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 4, 6:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Sep 13, 11:00 AM CDT | Lake Wind Advisory | PAH | 6 hr |
| Sep 13, 2:02 PM CDT | Wind Advisory | PAH | 25 hr |
| Sep 14, 7:22 AM CDT | High Wind Warning | PAH | 6 hr |
| Sep 26, 2:19 PM CDT | Lake Wind Advisory | PAH | 4 hr |
| Oct 26, 4:35 AM CDT | Freeze Watch | PAH | 33 hr |
| Oct 27, 4:21 AM CDT | Freeze Watch | PAH | 31 hr |
| Oct 27, 4:21 AM CDT | Freeze Warning | PAH | 29 hr |
| Oct 28, 11:48 AM CDT | Freeze Warning | PAH | 21 hr |
| Oct 29, 11:25 AM CDT | Frost Advisory | PAH | 21 hr |
| Dec 13, 10:35 AM CST | Wind Advisory | PAH | 32 hr |
| Dec 14, 4:59 AM CST | Winter Storm Watch | PAH | 11 hr |
| Dec 14, 2:50 PM CST | Winter Storm Warning | PAH | 45 hr |
| Dec 14, 2:50 PM CST | Winter Weather Advisory | PAH | 27 hr |
| Dec 15, 6:13 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 15, 11:43 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 16, 5:28 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 16, 1:23 PM CST | Winter Weather Advisory | PAH | 17 hr |
| Dec 17, 10:04 PM CST | Freezing Rain Advisory | PAH | 17 hr |
| Dec 18, 4:46 PM CST | Dense Fog Advisory | PAH | 11 hr |
| Dec 19, 6:43 AM CST | Wind Advisory | PAH | 7 hr |
| Dec 22, 3:31 PM CST | Freezing Rain Advisory | PAH | 26 hr |
| Dec 23, 6:02 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 23, 12:08 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 26, 2:15 PM CST | Wind Advisory | PAH | 31 hr |
| Dec 27, 5:06 PM CST | Mesoscale Discussion | SPC | 84 min |
| Dec 27, 6:59 PM CST | Severe Thunderstorm Warning | PAH | 31 min |
| Dec 27, 7:15 PM CST | Severe Thunderstorm Watch | SPC | 3 hr |
| Dec 27, 7:30 PM CST | Severe Thunderstorm Warning | PAH | 45 min |
| Dec 27, 7:58 PM CST | Mesoscale Discussion | SPC | 92 min |
| Dec 27, 8:15 PM CST | Severe Thunderstorm Warning | PAH | 45 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 | 11 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 48 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 3 |
| Flood Watch | 2 |
| Areal Flood Advisory | 1 |
| Winter | |
| Ice Storm Warning | 1 |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 3 |
| Freezing Rain Advisory | 3 |
| Winter Weather Advisory | 5 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 3 |
| Frost Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 2 |
| Lake Wind Advisory | 2 |
| Wind Advisory | 8 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20072009
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.