Alert archive / Kentucky / Jessamine County
Weather alerts in Jessamine County, Kentucky, 2011
166 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jessamine County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 166
- Warnings
- 34
- Watches
- 29
- Advisories
- 34
- Busiest month
- April57 alerts
- Busiest day
- April 23, 201110 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 5 tornado warnings covering Jessamine County in 2011 had a tornado report inside them.
Jessamine County, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 5 | 1 | 80% | 0 | ||
| Severe thunderstorm warnings | 18 | 11 | 39% | 4 | 75% | 8 min |
| Flash flood warnings | 2 | 0 | 100% | 0 |
Each office's whole area, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Louisville, KY: tornado warnings | 117 | 25 | 79% | 64 | 69% | 17 min |
| NWS Louisville, KY: severe thunderstorm warnings | 473 | 205 | 57% | 631 | 65% | 16 min |
| NWS Louisville, KY: flash flood warnings | 66 | 30 | 55% | 72 | 71% | 91 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 8, 12:03 AM EST | Winter Weather Advisory | LMK | 10 hr |
| Jan 10, 5:08 AM EST | Winter Weather Advisory | LMK | 52 hr |
| Jan 19, 2:04 PM EST | Winter Storm Warning | LMK | 32 hr |
| Jan 19, 2:04 PM EST | Winter Weather Advisory | LMK | 42 hr |
| Jan 25, 3:42 AM EST | Dense Fog Advisory | LMK | 8 hr |
| Jan 25, 4:26 AM EST | Winter Storm Watch | LMK | 10 hr |
| Jan 25, 2:54 PM EST | Winter Weather Advisory | LMK | 24 hr |
| Jan 25, 9:54 PM EST | Winter Storm Warning | LMK | 13 hr |
| Jan 31, 8:44 AM EST | Freezing Rain Advisory | LMK | 3 hr |
| Feb 1, 4:53 AM EST | Wind Advisory | LMK | 32 hr |
| Feb 4, 3:27 AM EST | Winter Weather Advisory | LMK | 35 hr |
| Feb 6, 2:45 PM EST | Winter Weather Advisory | LMK | 31 hr |
| Feb 7, 3:56 AM EST | Winter Weather Advisory | LMK | 11 hr |
| Feb 8, 3:25 PM EST | Winter Weather Advisory | LMK | 33 hr |
| Feb 21, 6:32 PM EST | Special Weather Statement | LMK | 43 min |
| Feb 23, 4:26 AM EST | Flash Flood Watch | LMK | 48 hr |
| Feb 25, 12:03 AM EST | Severe Thunderstorm Warning | LMK | 27 min |
| Feb 25, 12:10 AM EST | Special Weather Statement | LMK | 35 min |
| Feb 25, 12:26 AM EST | Areal Flood Advisory | LMK | 3 hr |
| Feb 27, 3:43 AM EST | Flood Watch | LMK | 36 hr |
| Feb 28, 2:33 AM EST | Tornado Watch | SPC | 7 hr |
| Feb 28, 6:06 AM EST | Severe Thunderstorm Warning | LMK | 39 min |
| Feb 28, 6:12 AM EST | Severe Thunderstorm Warning | LMK | 33 min |
| Feb 28, 6:44 AM EST | Severe Thunderstorm Warning | LMK | 31 min |
| Mar 4, 3:28 AM EST | Flood Watch | LMK | 40 hr |
| Mar 23, 12:02 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Mar 23, 1:13 PM EDT | Tornado Watch | SPC | 7 hr |
| Mar 23, 3:22 PM EDT | Special Weather Statement | LMK | 23 min |
| Mar 23, 3:36 PM EDT | Severe Thunderstorm Warning | LMK | 24 min |
| Mar 23, 3:54 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Mar 23, 4:31 PM EDT | Special Weather Statement | LMK | 29 min |
| Mar 23, 4:43 PM EDT | Severe Thunderstorm Warning | LMK | 27 min |
| Apr 1, 7:54 PM EDT | Special Weather Statement | LMK | 111 min |
| Apr 1, 9:45 PM EDT | Special Weather Statement | LMK | 60 min |
| Apr 2, 3:37 PM EDT | Wind Advisory | LMK | 28 hr |
| Apr 3, 9:25 AM EDT | Red Flag Warning | LMK | 10 hr |
| Apr 3, 9:04 PM EDT | Wind Advisory | LMK | 18 hr |
| Apr 4, 12:34 PM EDT | Tornado Watch | SPC | 5 hr |
| Apr 4, 2:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Apr 4, 3:03 PM EDT | Severe Thunderstorm Warning | LMK | 27 min |
| Apr 6, 1:45 PM EDT | Red Flag Warning | LMK | 5 hr |
| Apr 8, 1:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Apr 8, 2:53 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 8, 4:51 PM EDT | Mesoscale Discussion | SPC | 84 min |
| Apr 9, 7:41 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 9, 8:25 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 11, 9:58 AM EDT | Mesoscale Discussion | SPC | 62 min |
| Apr 11, 11:31 AM EDT | Tornado Watch | SPC | 6 hr |
| Apr 11, 1:37 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Apr 12, 7:41 AM EDT | Areal Flood Advisory | LMK | 3 hr |
| Apr 12, 8:15 AM EDT | Flash Flood Warning | LMK | 3 hr |
| Apr 12, 10:48 AM EDT | Areal Flood Warning | LMK | 6 hr |
| Apr 16, 12:08 AM EDT | Special Weather Statement | LMK | 22 min |
| Apr 16, 12:30 AM EDT | Special Weather Statement | LMK | 30 min |
| Apr 16, 1:11 AM EDT | Areal Flood Advisory | LMK | 3 hr |
| Apr 19, 12:10 PM EDT | Wind Advisory | LMK | 7 hr |
| Apr 19, 10:13 PM EDT | Tornado Watch | SPC | 6 hr |
| Apr 20, 12:56 AM EDT | Mesoscale Discussion | SPC | 94 min |
| Apr 20, 1:19 AM EDT | Severe Thunderstorm Warning | LMK | 41 min |
| Apr 20, 1:26 AM EDT | Severe Thunderstorm Warning | LMK | 34 min |
| Apr 20, 1:58 AM EDT | Severe Thunderstorm Warning | LMK | 32 min |
| Apr 20, 2:02 AM EDT | Severe Thunderstorm Warning | LMK | 43 min |
| Apr 21, 3:27 PM EDT | Flash Flood Watch | LMK | 6 days |
| Apr 22, 4:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Apr 22, 6:27 PM EDT | Mesoscale Discussion | SPC | 33 min |
| Apr 22, 6:49 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 22, 6:55 PM EDT | Tornado Warning | LMK | 35 min |
| Apr 22, 10:20 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Apr 23, 2:04 AM EDT | Tornado Watch | SPC | 4 hr |
| Apr 23, 2:43 AM EDT | Tornado Warning | LMK | 32 min |
| Apr 23, 4:41 AM EDT | Mesoscale Discussion | SPC | 94 min |
| Apr 23, 5:22 AM EDT | Mesoscale Discussion | SPC | 23 min |
| Apr 23, 6:51 AM EDT | Areal Flood Advisory | LMK | 3 hr |
| Apr 23, 11:51 AM EDT | Mesoscale Discussion | SPC | 84 min |
| Apr 23, 3:30 PM EDT | Tornado Watch | SPC | 5 hr |
| Apr 23, 7:35 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Apr 23, 7:41 PM EDT | Special Weather Statement | LMK | 34 min |
| Apr 23, 8:01 PM EDT | Special Weather Statement | LMK | 29 min |
| Apr 24, 3:34 AM EDT | Special Weather Statement | LMK | 41 min |
| Apr 26, 5:11 AM EDT | Severe Thunderstorm Warning | LMK | 34 min |
| Apr 26, 10:58 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 5:33 AM EDT | Mesoscale Discussion | SPC | 57 min |
| Apr 27, 6:07 AM EDT | Tornado Watch | SPC | 5 hr |
| Apr 27, 8:24 AM EDT | Tornado Warning | LMK | 36 min |
| Apr 27, 9:12 AM EDT | Tornado Warning | LMK | 33 min |
| Apr 27, 5:38 PM EDT | Mesoscale Discussion | SPC | 37 min |
| Apr 27, 5:44 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 9:22 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Apr 28, 1:38 PM EDT | Mesoscale Discussion | SPC | 97 min |
| May 3, 8:58 AM EDT | Areal Flood Warning | LMK | 9 hr |
| May 3, 4:43 PM EDT | Areal Flood Warning | LMK | 24 hr |
| May 4, 3:37 PM EDT | Frost Advisory | LMK | 17 hr |
| May 10, 11:21 AM EDT | Mesoscale Discussion | SPC | 114 min |
| May 10, 1:10 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 22, 1:55 PM EDT | Mesoscale Discussion | SPC | 65 min |
| May 22, 2:18 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 22, 4:44 PM EDT | Mesoscale Discussion | SPC | 61 min |
| May 23, 4:20 AM EDT | Mesoscale Discussion | SPC | 85 min |
| May 23, 6:00 AM EDT | Special Weather Statement | LMK | 45 min |
| May 23, 4:28 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 23, 6:20 PM EDT | Mesoscale Discussion | SPC | 55 min |
| May 23, 8:22 PM EDT | Severe Thunderstorm Warning | LMK | 23 min |
| May 23, 10:33 PM EDT | Special Weather Statement | LMK | 27 min |
| May 25, 9:33 PM EDT | Tornado Watch | SPC | 7 hr |
| May 26, 1:58 AM EDT | Special Weather Statement | LMK | 47 min |
| May 26, 3:09 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jun 10, 7:10 PM EDT | Special Weather Statement | LMK | 35 min |
| Jun 15, 11:55 AM EDT | Special Weather Statement | LMK | 35 min |
| Jun 15, 12:04 PM EDT | Severe Thunderstorm Warning | LMK | 26 min |
| Jun 17, 2:34 PM EDT | Mesoscale Discussion | SPC | 26 min |
| Jun 17, 7:50 PM EDT | Special Weather Statement | LMK | 25 min |
| Jun 19, 8:44 AM EDT | Severe Thunderstorm Warning | LMK | 31 min |
| Jun 19, 9:00 AM EDT | Severe Thunderstorm Warning | LMK | 30 min |
| Jun 19, 9:15 AM EDT | Severe Thunderstorm Warning | LMK | 30 min |
| Jun 20, 4:04 AM EDT | Special Weather Statement | LMK | 101 min |
| Jun 20, 9:53 AM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 22, 6:36 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jun 23, 12:33 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jun 23, 1:37 PM EDT | Tornado Watch | SPC | 7 hr |
| Jun 23, 4:04 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 26, 5:14 AM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 27, 1:01 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 27, 3:20 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Jul 9, 4:46 AM EDT | Dense Fog Advisory | LMK | 4 hr |
| Jul 10, 3:50 AM EDT | Heat Advisory | LMK | 40 hr |
| Jul 11, 2:57 PM EDT | Heat Advisory | LMK | 29 hr |
| Jul 12, 1:18 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Jul 12, 3:22 PM EDT | Areal Flood Advisory | LMK | 3 hr |
| Jul 12, 3:44 PM EDT | Flash Flood Warning | LMK | 113 min |
| Jul 12, 4:02 PM EDT | Areal Flood Advisory | LMK | 3 hr |
| Jul 19, 3:54 PM EDT | Excessive Heat Warning | LMK | 5 days |
| Jul 20, 3:53 PM EDT | Heat Advisory | LMK | 11 hr |
| Jul 20, 6:26 PM EDT | Mesoscale Discussion | SPC | 94 min |
| Jul 27, 3:11 PM EDT | Heat Advisory | LMK | 29 hr |
| Jul 30, 4:34 PM EDT | Areal Flood Advisory | LMK | 3 hr |
| Aug 3, 9:45 AM EDT | Severe Thunderstorm Warning | LMK | 45 min |
| Aug 3, 10:01 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 3, 10:13 AM EDT | Areal Flood Advisory | LMK | 107 min |
| Aug 3, 10:27 AM EDT | Special Weather Statement | LMK | 33 min |
| Aug 3, 10:39 AM EDT | Areal Flood Advisory | LMK | 111 min |
| Aug 3, 10:55 AM EDT | Special Weather Statement | LMK | 50 min |
| Aug 3, 5:02 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 3, 7:43 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Aug 7, 4:58 AM EDT | Special Weather Statement | LMK | 62 min |
| Aug 8, 5:59 AM EDT | Special Weather Statement | LMK | 31 min |
| Aug 8, 6:29 AM EDT | Special Weather Statement | LMK | 31 min |
| Aug 13, 6:30 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 18, 7:30 AM EDT | Special Weather Statement | LMK | 45 min |
| Sep 3, 4:15 AM EDT | Heat Advisory | LMK | 15 hr |
| Sep 4, 3:37 PM EDT | Special Weather Statement | LMK | 38 min |
| Sep 11, 10:15 PM EDT | Special Weather Statement | LMK | 45 min |
| Sep 11, 10:52 PM EDT | Special Weather Statement | LMK | 23 min |
| Sep 26, 1:45 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 26, 6:18 AM EDT | Tornado Warning | LMK | 27 min |
| Sep 26, 6:43 AM EDT | Tornado Watch | SPC | 3 hr |
| Oct 1, 3:11 PM EDT | Frost Advisory | LMK | 18 hr |
| Oct 15, 3:58 PM EDT | Fire Weather Watch | LMK | 11 hr |
| Oct 16, 2:56 AM EDT | Red Flag Warning | LMK | 15 hr |
| Oct 18, 6:04 PM EDT | Special Weather Statement | LMK | 26 min |
| Oct 21, 3:36 AM EDT | Frost Advisory | LMK | 29 hr |
| Nov 12, 2:40 PM EST | Wind Advisory | LMK | 26 hr |
| Nov 14, 10:00 PM EST | Mesoscale Discussion | SPC | 60 min |
| Nov 16, 4:47 AM EST | Special Weather Statement | LMK | 43 min |
| Nov 22, 8:29 AM EST | Special Weather Statement | LMK | 31 min |
| Nov 27, 10:22 AM EST | Flood Watch | LMK | 41 hr |
| Dec 30, 2:43 PM EST | Wind Advisory | LMK | 3 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 | 18 |
| Tornado Warning | 5 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 14 |
| Mesoscale Discussion | 39 |
| Special Weather Statement | 30 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Flood Watch | 3 |
| Areal Flood Advisory | 9 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 8 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 5 |
| Cold | |
| Frost Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 3 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.