Alert archive / Kentucky / Lewis County
Weather alerts in Lewis County, Kentucky, 2017
151 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Lewis County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 151
- Warnings
- 44
- Watches
- 15
- Advisories
- 46
- Busiest month
- March30 alerts
- Busiest day
- March 1, 201717 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 Lewis County in 2017 had a tornado report inside them.
Lewis County, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 17 | 7 | 59% | 6 | 100% | 34 min |
| Flash flood warnings | 13 | 7 | 46% | 10 | 90% | 107 min |
Each office's whole area, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Wilmington, OH: tornado warnings | 34 | 12 | 65% | 24 | 54% | 11 min |
| NWS Wilmington, OH: severe thunderstorm warnings | 253 | 140 | 45% | 507 | 68% | 21 min |
| NWS Wilmington, OH: flash flood warnings | 97 | 65 | 33% | 204 | 92% | 103 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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 1, 7:24 AM EST | Dense Fog Advisory | ILN | 5 hr |
| Jan 4, 3:06 PM EST | Winter Weather Advisory | ILN | 29 hr |
| Jan 5, 7:54 PM EST | Winter Weather Advisory | ILN | 5 hr |
| Jan 10, 3:10 AM EST | Wind Advisory | ILN | 21 hr |
| Jan 12, 5:22 PM EST | Special Weather Statement | ILN | 38 min |
| Feb 19, 10:30 PM EST | Dense Fog Advisory | ILN | 13 hr |
| Feb 24, 6:36 PM EST | Severe Thunderstorm Watch | SPC | 6 hr |
| Feb 24, 8:49 PM EST | Mesoscale Discussion | SPC | 116 min |
| Feb 24, 11:44 PM EST | Severe Thunderstorm Warning | ILN | 31 min |
| Feb 28, 11:21 AM EST | Flash Flood Watch | ILN | 23 hr |
| Feb 28, 11:29 PM EST | Tornado Watch | SPC | 8 hr |
| Mar 1, 2:32 AM EST | Mesoscale Discussion | SPC | 88 min |
| Mar 1, 4:04 AM EST | Severe Thunderstorm Warning | ILN | 26 min |
| Mar 1, 4:20 AM EST | Severe Thunderstorm Warning | ILN | 40 min |
| Mar 1, 4:33 AM EST | Areal Flood Advisory | ILN | 3 hr |
| Mar 1, 4:39 AM EST | Tornado Warning | ILN | 15 min |
| Mar 1, 4:48 AM EST | Flash Flood Warning | ILN | 6 hr |
| Mar 1, 5:31 AM EST | Areal Flood Advisory | ILN | 119 min |
| Mar 1, 5:45 AM EST | Special Weather Statement | ILN | 30 min |
| Mar 1, 5:46 AM EST | Flash Flood Warning | ILN | 4 hr |
| Mar 1, 5:53 AM EST | Severe Thunderstorm Warning | ILN | 21 min |
| Mar 1, 5:57 AM EST | Tornado Watch | SPC | 5 hr |
| Mar 1, 6:28 AM EST | Mesoscale Discussion | SPC | 2 hr |
| Mar 1, 7:22 AM EST | Severe Thunderstorm Warning | ILN | 53 min |
| Mar 1, 7:58 AM EST | Severe Thunderstorm Warning | ILN | 47 min |
| Mar 1, 10:11 AM EST | Areal Flood Warning | ILN | 9 hr |
| Mar 1, 10:29 AM EST | Wind Advisory | ILN | 18 hr |
| Mar 1, 7:05 PM EST | Areal Flood Advisory | ILN | 115 min |
| Mar 9, 3:03 PM EST | Freeze Warning | ILN | 70 hr |
| Mar 13, 3:53 PM EDT | Freeze Warning | ILN | 68 hr |
| Mar 16, 1:27 PM EDT | Freeze Warning | ILN | 20 hr |
| Mar 17, 9:04 AM EDT | Winter Weather Advisory | ILN | 7 hr |
| Mar 17, 5:50 PM EDT | Special Weather Statement | ILN | 55 min |
| Mar 20, 7:24 PM EDT | Special Weather Statement | ILN | 36 min |
| Mar 21, 2:58 PM EDT | Freeze Warning | ILN | 19 hr |
| Mar 22, 10:05 AM EDT | Freeze Warning | ILN | 24 hr |
| Mar 30, 11:51 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Mar 31, 1:20 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| Mar 31, 4:10 AM EDT | Areal Flood Advisory | ILN | 5 hr |
| Mar 31, 5:57 AM EDT | Areal Flood Advisory | ILN | 4 hr |
| Apr 5, 4:08 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 5, 7:28 PM EDT | Severe Thunderstorm Warning | ILN | 47 min |
| Apr 5, 9:07 PM EDT | Special Weather Statement | ILN | 23 min |
| Apr 5, 9:09 PM EDT | Severe Thunderstorm Warning | ILN | 36 min |
| Apr 6, 3:58 AM EDT | Wind Advisory | ILN | 18 hr |
| Apr 7, 3:46 AM EDT | Freeze Warning | ILN | 29 hr |
| Apr 16, 3:02 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 27, 3:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 28, 11:44 AM EDT | Flash Flood Watch | ILN | 27 hr |
| Apr 28, 11:19 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Apr 29, 12:57 AM EDT | Severe Thunderstorm Warning | ILN | 48 min |
| Apr 29, 1:50 AM EDT | Mesoscale Discussion | SPC | 85 min |
| Apr 29, 2:26 AM EDT | Severe Thunderstorm Warning | ILN | 49 min |
| Apr 29, 2:42 AM EDT | Areal Flood Advisory | ILN | 6 hr |
| Apr 29, 2:59 AM EDT | Severe Thunderstorm Warning | ILN | 46 min |
| Apr 29, 3:01 AM EDT | Areal Flood Advisory | ILN | 6 hr |
| Apr 29, 3:01 AM EDT | Special Weather Statement | ILN | 29 min |
| Apr 29, 3:23 AM EDT | Areal Flood Advisory | ILN | 6 hr |
| May 1, 8:19 AM EDT | Special Weather Statement | ILN | 56 min |
| May 1, 9:58 AM EDT | Special Weather Statement | ILN | 62 min |
| May 2, 1:34 AM EDT | Wind Advisory | ILN | 16 hr |
| May 7, 3:21 AM EDT | Frost Advisory | ILN | 30 hr |
| May 10, 5:17 AM EDT | Dense Fog Advisory | ILN | 5 hr |
| May 11, 4:03 AM EDT | Areal Flood Advisory | ILN | 117 min |
| May 19, 1:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 19, 8:11 PM EDT | Special Weather Statement | ILN | 19 min |
| May 20, 4:43 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| May 20, 4:57 PM EDT | Flash Flood Warning | ILN | 3 hr |
| May 20, 5:23 PM EDT | Special Weather Statement | ILN | 37 min |
| May 20, 5:47 PM EDT | Flash Flood Warning | ILN | 3 hr |
| May 25, 10:09 AM EDT | Areal Flood Advisory | ILN | 3 hr |
| May 27, 1:50 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 27, 4:11 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 27, 4:26 PM EDT | Special Weather Statement | ILN | 34 min |
| May 27, 4:54 PM EDT | Special Weather Statement | ILN | 36 min |
| May 27, 4:56 PM EDT | Severe Thunderstorm Warning | ILN | 49 min |
| May 27, 4:59 PM EDT | Flash Flood Warning | ILN | 3 hr |
| May 27, 5:02 PM EDT | Areal Flood Advisory | ILN | 118 min |
| May 27, 5:10 PM EDT | Flash Flood Warning | ILN | 3 hr |
| May 27, 5:45 PM EDT | Special Weather Statement | ILN | 60 min |
| May 27, 7:26 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| May 27, 8:07 PM EDT | Mesoscale Discussion | SPC | 83 min |
| May 27, 8:11 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 5, 3:00 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 5, 3:47 PM EDT | Flash Flood Warning | ILN | 3 hr |
| Jun 5, 5:32 PM EDT | Special Weather Statement | ILN | 43 min |
| Jun 5, 6:01 PM EDT | Special Weather Statement | ILN | 29 min |
| Jun 5, 6:11 PM EDT | Special Weather Statement | ILN | 34 min |
| Jun 5, 6:27 PM EDT | Special Weather Statement | ILN | 33 min |
| Jun 13, 10:06 AM EDT | Flash Flood Watch | ILN | 7 hr |
| Jun 13, 12:18 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 1:48 PM EDT | Severe Thunderstorm Warning | ILN | 25 min |
| Jun 18, 5:31 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 18, 6:14 PM EDT | Flash Flood Warning | ILN | 3 hr |
| Jun 22, 1:09 PM EDT | Flash Flood Watch | ILN | 35 hr |
| Jun 23, 1:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 2:20 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 23, 4:53 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 5:50 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jun 23, 6:10 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jun 23, 6:17 PM EDT | Flash Flood Warning | ILN | 3 hr |
| Jun 23, 7:12 PM EDT | Flash Flood Warning | ILN | 5 hr |
| Jun 23, 7:49 PM EDT | Flash Flood Warning | ILN | 3 hr |
| Jun 23, 11:10 PM EDT | Areal Flood Warning | ILN | 6 hr |
| Jun 24, 12:12 AM EDT | Areal Flood Warning | ILN | 5 hr |
| Jun 24, 5:05 AM EDT | Areal Flood Advisory | ILN | 8 hr |
| Jul 7, 3:54 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jul 7, 4:24 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 7, 6:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Jul 7, 7:29 PM EDT | Special Weather Statement | ILN | 31 min |
| Jul 7, 7:42 PM EDT | Severe Thunderstorm Warning | ILN | 33 min |
| Jul 7, 7:52 PM EDT | Special Weather Statement | ILN | 23 min |
| Jul 7, 8:17 PM EDT | Special Weather Statement | ILN | 28 min |
| Jul 20, 3:08 PM EDT | Heat Advisory | ILN | 52 hr |
| Jul 22, 2:44 PM EDT | Special Weather Statement | ILN | 31 min |
| Jul 22, 8:11 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jul 22, 9:27 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jul 22, 9:35 PM EDT | Flash Flood Warning | ILN | 6 hr |
| Jul 22, 9:45 PM EDT | Special Weather Statement | ILN | 30 min |
| Jul 22, 10:10 PM EDT | Flash Flood Watch | ILN | 18 hr |
| Jul 22, 11:23 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jul 23, 1:20 AM EDT | Flash Flood Warning | ILN | 3 hr |
| Jul 23, 2:47 AM EDT | Areal Flood Warning | ILN | 6 hr |
| Jul 23, 4:07 AM EDT | Areal Flood Warning | ILN | 6 hr |
| Jul 23, 8:49 AM EDT | Areal Flood Warning | ILN | 6 hr |
| Jul 27, 6:25 PM EDT | Areal Flood Advisory | ILN | 4 hr |
| Jul 27, 10:28 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Jul 28, 8:36 AM EDT | Flash Flood Watch | ILN | 7 hr |
| Aug 2, 3:30 PM EDT | Special Weather Statement | ILN | 45 min |
| Aug 4, 11:38 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 17, 3:33 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Aug 19, 5:45 PM EDT | Severe Thunderstorm Warning | ILN | 45 min |
| Aug 22, 11:54 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Aug 22, 12:39 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 22, 1:22 PM EDT | Severe Thunderstorm Warning | ILN | 38 min |
| Aug 22, 1:57 PM EDT | Severe Thunderstorm Warning | ILN | 33 min |
| Aug 22, 2:44 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Aug 22, 4:39 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Aug 22, 4:55 PM EDT | Areal Flood Advisory | ILN | 3 hr |
| Aug 30, 3:14 AM EDT | Dense Fog Advisory | ILN | 7 hr |
| Aug 30, 4:02 PM EDT | Flash Flood Watch | ILN | 57 hr |
| Sep 20, 7:24 AM EDT | Dense Fog Advisory | ILN | 96 min |
| Oct 10, 12:26 AM EDT | Dense Fog Advisory | ILN | 10 hr |
| Oct 13, 4:57 AM EDT | Dense Fog Advisory | ILN | 5 hr |
| Oct 16, 2:47 PM EDT | Frost Advisory | ILN | 19 hr |
| Oct 25, 3:43 AM EDT | Frost Advisory | ILN | 30 hr |
| Oct 29, 3:13 PM EDT | Freeze Warning | ILN | 18 hr |
| Nov 6, 3:05 AM EST | Areal Flood Advisory | ILN | 2 hr |
| Nov 17, 3:03 PM EST | Wind Advisory | ILN | 32 hr |
| Nov 30, 11:35 PM EST | Dense Fog Advisory | ILN | 9 hr |
| Dec 13, 9:49 PM EST | Wind Advisory | ILN | 6 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 | 17 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 23 |
| Special Weather Statement | 23 |
| Flooding | |
| Areal Flood Warning | 6 |
| Flash Flood Warning | 13 |
| Flash Flood Watch | 7 |
| Areal Flood Advisory | 25 |
| Winter | |
| Winter Weather Advisory | 3 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 7 |
| Frost Advisory | 3 |
| 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 archive20162018
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.