Alert archive / Kentucky / Harrison County
Weather alerts in Harrison County, Kentucky, 2024
106 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Harrison County and its neighbors
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Alerts
- 106
- Warnings
- 12
- Watches
- 19
- Advisories
- 31
- Busiest month
- May22 alerts
- Busiest day
- April 2, 20248 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Harrison County, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 8 | 3 | 63% | 3 | 67% | 11 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Louisville, KY: tornado warnings | 44 | 9 | 80% | 39 | 28% | 10 min |
| NWS Louisville, KY: severe thunderstorm warnings | 243 | 161 | 34% | 474 | 74% | 17 min |
| NWS Louisville, KY: flash flood warnings | 26 | 16 | 38% | 31 | 87% | 98 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 5, 3:01 PM EST | Winter Weather Advisory | LMK | 18 hr |
| Jan 8, 3:44 AM EST | Wind Advisory | LMK | 52 hr |
| Jan 11, 3:04 AM EST | Wind Advisory | LMK | 33 hr |
| Jan 12, 6:00 AM EST | High Wind Warning | LMK | 13 hr |
| Jan 12, 6:00 AM EST | Wind Advisory | LMK | 25 hr |
| Jan 14, 3:34 AM EST | Winter Weather Advisory | LMK | 42 hr |
| Jan 16, 2:54 PM EST | Wind Chill Advisory | LMK | 19 hr |
| Jan 17, 2:30 PM EST | Winter Weather Advisory | LMK | 52 hr |
| Jan 19, 3:40 AM EST | Wind Chill Advisory | LMK | 54 hr |
| Jan 24, 3:34 PM EST | Dense Fog Advisory | LMK | 21 hr |
| Feb 10, 6:36 AM EST | Severe Thunderstorm Warning | LMK | 24 min |
| Feb 11, 3:22 PM EST | Winter Weather Advisory | LMK | 36 hr |
| Feb 16, 2:45 AM EST | Winter Weather Advisory | LMK | 22 hr |
| Feb 16, 7:40 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 26, 2:47 PM EST | Wind Advisory | LMK | 46 hr |
| Feb 27, 6:42 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Feb 27, 10:29 PM EST | Tornado Watch | SPC | 10 hr |
| Feb 28, 3:01 AM EST | Mesoscale Discussion | SPC | 119 min |
| Feb 28, 5:13 AM EST | Severe Thunderstorm Warning | LMK | 32 min |
| Mar 3, 3:13 AM EST | Dense Fog Advisory | LMK | 8 hr |
| Mar 14, 2:34 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Mar 14, 10:17 PM EDT | Tornado Watch | SPC | 4 hr |
| Mar 14, 11:59 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 16, 3:34 AM EDT | Dense Fog Advisory | LMK | 6 hr |
| Mar 31, 3:02 PM EDT | Flood Watch | LMK | 53 hr |
| Apr 1, 3:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Apr 2, 5:55 AM EDT | Mesoscale Discussion | SPC | 95 min |
| Apr 2, 6:55 AM EDT | Tornado Watch | SPC | 4 hr |
| Apr 2, 8:16 AM EDT | Mesoscale Discussion | SPC | 89 min |
| Apr 2, 9:12 AM EDT | Special Weather Statement | LMK | 63 min |
| Apr 2, 3:28 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Apr 2, 3:49 PM EDT | Tornado Watch | SPC | 6 hr |
| Apr 2, 5:34 PM EDT | Mesoscale Discussion | SPC | 86 min |
| Apr 2, 6:15 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Apr 4, 3:07 PM EDT | Freeze Watch | LMK | 12 hr |
| Apr 5, 3:15 AM EDT | Freeze Warning | LMK | 31 hr |
| Apr 6, 2:56 PM EDT | Frost Advisory | LMK | 19 hr |
| Apr 12, 7:42 PM EDT | Severe Thunderstorm Warning | LMK | 15 min |
| Apr 15, 2:55 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 15, 11:11 PM EDT | Special Weather Statement | LMK | 34 min |
| Apr 21, 3:00 AM EDT | Frost Advisory | LMK | 30 hr |
| May 7, 1:03 PM EDT | Special Weather Statement | LMK | 27 min |
| May 7, 4:33 PM EDT | Mesoscale Discussion | SPC | 87 min |
| May 7, 7:36 PM EDT | Mesoscale Discussion | SPC | 54 min |
| May 7, 7:57 PM EDT | Tornado Watch | SPC | 7 hr |
| May 8, 1:24 AM EDT | Flood Watch | LMK | 31 hr |
| May 8, 2:26 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 8, 3:20 AM EDT | Special Weather Statement | LMK | 25 min |
| May 9, 4:06 PM EDT | Mesoscale Discussion | SPC | 84 min |
| May 18, 1:49 AM EDT | Dense Fog Advisory | LMK | 8 hr |
| May 22, 7:30 PM EDT | Mesoscale Discussion | SPC | 90 min |
| May 23, 1:44 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 23, 8:49 PM EDT | Areal Flood Advisory | LMK | 3 hr |
| May 24, 3:41 AM EDT | Dense Fog Advisory | LMK | 6 hr |
| May 26, 2:50 AM EDT | Flood Watch | LMK | 24 hr |
| May 26, 12:20 PM EDT | Mesoscale Discussion | SPC | 85 min |
| May 26, 12:22 PM EDT | Severe Thunderstorm Warning | LMK | 53 min |
| May 26, 1:02 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 26, 1:11 PM EDT | Severe Thunderstorm Warning | LMK | 49 min |
| May 26, 9:59 PM EDT | Mesoscale Discussion | SPC | 61 min |
| May 26, 11:06 PM EDT | Tornado Watch | SPC | 7 hr |
| May 27, 12:42 AM EDT | Mesoscale Discussion | SPC | 93 min |
| May 27, 12:58 AM EDT | Special Weather Statement | LMK | 32 min |
| Jun 3, 3:28 AM EDT | Dense Fog Advisory | LMK | 6 hr |
| Jun 4, 5:30 PM EDT | Special Weather Statement | LMK | 30 min |
| Jun 5, 1:39 PM EDT | Special Weather Statement | LMK | 36 min |
| Jun 23, 1:42 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 3:57 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Jun 25, 5:48 PM EDT | Special Weather Statement | LMK | 57 min |
| Jul 3, 12:46 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 4, 12:30 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 4, 12:56 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 4, 3:02 PM EDT | Special Weather Statement | LMK | 58 min |
| Jul 5, 8:56 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 9, 3:07 PM EDT | Tornado Watch | SPC | 10 hr |
| Jul 15, 1:08 PM EDT | Heat Advisory | LMK | 26 hr |
| Jul 16, 2:50 AM EDT | Flood Watch | LMK | 19 hr |
| Jul 29, 8:48 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 31, 1:57 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 1, 1:07 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 1, 6:15 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 1, 6:24 PM EDT | Special Weather Statement | ILN | 36 min |
| Aug 1, 6:42 PM EDT | Special Weather Statement | LMK | 63 min |
| Aug 17, 1:31 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Aug 17, 2:34 PM EDT | Special Weather Statement | LMK | 26 min |
| Aug 17, 2:36 PM EDT | Severe Thunderstorm Warning | LMK | 24 min |
| Sep 6, 3:18 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Sep 6, 6:40 PM EDT | Special Weather Statement | LMK | 35 min |
| Sep 24, 5:44 AM EDT | Special Weather Statement | LMK | 31 min |
| Sep 24, 1:45 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 24, 4:01 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Sep 24, 4:42 PM EDT | Severe Thunderstorm Warning | LMK | 33 min |
| Sep 24, 5:03 PM EDT | Severe Thunderstorm Warning | LMK | 27 min |
| Sep 26, 11:03 AM EDT | Wind Advisory | LMK | 35 hr |
| Sep 27, 4:52 AM EDT | High Wind Warning | LMK | 11 hr |
| Oct 15, 3:23 AM EDT | Frost Advisory | LMK | 30 hr |
| Oct 16, 12:02 PM EDT | Freeze Warning | LMK | 21 hr |
| Oct 17, 1:52 PM EDT | Frost Advisory | LMK | 19 hr |
| Nov 19, 7:19 PM EST | Dense Fog Advisory | LMK | 15 hr |
| Nov 21, 2:36 AM EST | Winter Weather Advisory | LMK | 26 min |
| Nov 21, 3:07 AM EST | Winter Weather Advisory | LMK | 23 hr |
| Nov 29, 9:23 PM EST | Winter Weather Advisory | LMK | 32 hr |
| Dec 4, 10:49 PM EST | Wind Advisory | LMK | 5 hr |
| Dec 11, 7:13 PM EST | Special Weather Statement | LMK | 47 min |
| Dec 29, 2:39 AM EST | Wind Advisory | LMK | 16 hr |
| Dec 31, 2:52 AM EST | Wind Advisory | LMK | 15 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 | 8 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 29 |
| Special Weather Statement | 15 |
| Flooding | |
| Flood Watch | 4 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Weather Advisory | 8 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Frost Advisory | 4 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 2 |
| Wind Advisory | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20232025
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.