Alert archive / Kentucky / Trimble County

Weather alerts in Trimble County, Kentucky, 2023

127 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Trimble County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Alerts
127
Warnings
25
Watches
19
Advisories
38
Busiest month
April21 alerts
Busiest day
April 5, 20237 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

Trimble County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings171135%250%9 min
Flash flood warnings00

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Louisville, KY: tornado warnings421271%4045%18 min
NWS Louisville, KY: severe thunderstorm warnings32820837%56082%17 min
NWS Louisville, KY: flash flood warnings341944%6683%63 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.

IssuedProductOfficeLasted
Dec 31, 9:50 PM ESTDense Fog AdvisoryLMK12 hr
Jan 3, 4:06 AM ESTFlood WatchLMK9 hr
Jan 3, 8:42 AM ESTAreal Flood AdvisoryLMK6 hr
Jan 12, 5:21 AM ESTSevere Thunderstorm WarningLMK24 min
Jan 12, 5:39 AM ESTSevere Thunderstorm WarningLMK36 min
Jan 12, 5:44 AM ESTSevere Thunderstorm WarningLMK31 min
Jan 12, 6:00 AM ESTSevere Thunderstorm WatchSPC7 hr
Jan 12, 8:00 AM ESTSpecial Weather StatementLMK30 min
Jan 12, 8:15 AM ESTAreal Flood AdvisoryLMK3 hr
Jan 13, 10:37 PM ESTWinter Weather AdvisoryLMK5 hr
Jan 18, 2:55 PM ESTWind AdvisoryLMK28 hr
Jan 19, 1:13 PM ESTMesoscale DiscussionSPC2 hr
Jan 19, 1:54 PM ESTSevere Thunderstorm WatchSPC5 hr
Jan 22, 6:31 AM ESTWinter Weather AdvisoryLMK6 hr
Jan 24, 3:37 AM ESTWinter Weather AdvisoryLMK31 hr
Jan 24, 2:50 PM ESTWind AdvisoryLMK28 hr
Jan 25, 12:44 AM ESTMesoscale DiscussionSPC6 hr
Jan 27, 2:52 AM ESTWind AdvisoryLMK16 hr
Jan 30, 3:34 AM ESTWinter Weather AdvisoryLMK32 hr
Feb 8, 3:15 AM ESTWind AdvisoryLMK40 hr
Feb 13, 2:53 PM ESTWind AdvisoryLMK33 hr
Feb 16, 3:35 AM ESTFlood WatchLMK15 hr
Feb 21, 3:52 PM ESTWind AdvisoryLMK30 hr
Feb 26, 4:14 AM ESTWind AdvisoryLMK35 hr
Feb 27, 9:27 AM ESTSpecial Weather StatementLMK33 min
Feb 27, 1:55 PM ESTSpecial Weather StatementLMK35 min
Feb 27, 2:00 PM ESTSevere Thunderstorm WarningLMK8 min
Feb 27, 2:49 PM ESTHigh Wind WarningLMK2 hr
Feb 27, 5:01 PM ESTWind AdvisoryLMK119 min
Mar 1, 5:56 PM ESTMesoscale DiscussionSPC64 min
Mar 1, 6:51 PM ESTSpecial Weather StatementLMK24 min
Mar 1, 6:56 PM ESTSevere Thunderstorm WarningLMK19 min
Mar 1, 7:07 PM ESTSevere Thunderstorm WarningLMK23 min
Mar 1, 7:20 PM ESTSevere Thunderstorm WarningLMK25 min
Mar 2, 3:39 AM ESTFlood WatchLMK36 hr
Mar 2, 3:41 AM ESTWind AdvisoryLMK44 hr
Mar 2, 1:45 PM ESTHigh Wind WarningLMK32 hr
Mar 3, 12:07 PM ESTTornado WatchSPC4 hr
Mar 3, 2:40 PM ESTMesoscale DiscussionSPC3 hr
Mar 3, 3:38 PM ESTSevere Thunderstorm Warning Considerable damage threatLMK22 min
Mar 22, 2:50 PM EDTFlood WatchLMK60 hr
Mar 24, 2:39 AM EDTSpecial Weather StatementLMK51 min
Mar 24, 12:41 PM EDTWind AdvisoryLMK28 hr
Mar 24, 11:50 PM EDTAreal Flood AdvisoryLMK4 hr
Mar 25, 1:38 AM EDTAreal Flood AdvisoryLMK3 hr
Mar 31, 3:50 AM EDTWind AdvisoryLMK37 hr
Mar 31, 5:31 PM EDTSpecial Weather StatementLMK44 min
Mar 31, 7:59 PM EDTTornado WatchSPC7 hr
Apr 1, 12:14 AM EDTSevere Thunderstorm WarningLMK31 min
Apr 1, 12:59 AM EDTSpecial Weather StatementLMK31 min
Apr 1, 10:30 AM EDTHigh Wind WarningLMK5 hr
Apr 1, 10:30 AM EDTWind AdvisoryLMK7 hr
Apr 4, 9:20 AM EDTSpecial Weather StatementLMK25 min
Apr 4, 2:00 PM EDTWind AdvisoryLMK30 hr
Apr 5, 10:09 AM EDTMesoscale DiscussionSPC66 min
Apr 5, 10:25 AM EDTTornado WatchSPC7 hr
Apr 5, 1:36 PM EDTMesoscale DiscussionSPC84 min
Apr 5, 2:38 PM EDTSevere Thunderstorm WatchSPC6 hr
Apr 5, 4:05 PM EDTMesoscale DiscussionSPC85 min
Apr 5, 5:08 PM EDTSevere Thunderstorm Warning Destructive damage threatLMK37 min
Apr 5, 5:36 PM EDTSevere Thunderstorm WarningLMK24 min
Apr 16, 2:06 AM EDTSpecial Weather StatementLMK39 min
Apr 17, 3:11 PM EDTFrost AdvisoryLMK18 hr
Apr 19, 3:26 AM EDTFire Weather WatchLMK12 hr
Apr 19, 3:24 PM EDTRed Flag WarningLMK29 hr
Apr 22, 3:38 AM EDTFrost AdvisoryLMK29 hr
Apr 23, 4:00 AM EDTFreeze WarningLMK29 hr
Apr 24, 2:55 PM EDTFrost AdvisoryLMK18 hr
Apr 30, 4:53 PM EDTSpecial Weather StatementLMK37 min
May 1, 2:49 AM EDTWind AdvisoryLMK17 hr
May 7, 7:52 AM EDTSpecial Weather StatementLMK38 min
May 7, 8:07 AM EDTAreal Flood AdvisoryLMK2 hr
May 7, 9:28 AM EDTMesoscale DiscussionSPC92 min
May 13, 5:29 PM EDTSpecial Weather StatementLMK31 min
Jun 25, 8:43 AM EDTSpecial Weather StatementLMK47 min
Jun 25, 3:54 PM EDTTornado WatchSPC7 hr
Jun 25, 5:47 PM EDTMesoscale DiscussionSPC118 min
Jun 25, 6:10 PM EDTSevere Thunderstorm Warning Considerable damage threatLMK35 min
Jun 25, 7:03 PM EDTSpecial Weather StatementLMK27 min
Jun 25, 7:13 PM EDTSevere Thunderstorm WarningLMK32 min
Jun 25, 7:45 PM EDTSpecial Weather StatementLMK30 min
Jun 29, 3:59 PM EDTMesoscale DiscussionSPC2 hr
Jun 29, 4:17 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 29, 4:45 PM EDTSpecial Weather StatementLMK30 min
Jun 30, 5:36 AM EDTAreal Flood AdvisoryLMK113 min
Jul 1, 1:58 AM EDTMesoscale DiscussionSPC3 hr
Jul 1, 2:17 AM EDTSevere Thunderstorm WarningLMK28 min
Jul 1, 4:35 PM EDTMesoscale DiscussionSPC115 min
Jul 1, 4:55 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 1, 8:57 PM EDTMesoscale DiscussionSPC93 min
Jul 1, 9:29 PM EDTSpecial Weather StatementLMK31 min
Jul 2, 12:56 PM EDTMesoscale DiscussionSPC2 hr
Jul 2, 1:33 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 8, 5:54 PM EDTSpecial Weather StatementLMK36 min
Jul 8, 6:25 PM EDTAreal Flood AdvisoryLMK3 hr
Jul 17, 10:56 PM EDTSevere Thunderstorm WarningLMK34 min
Jul 17, 11:54 PM EDTAreal Flood AdvisoryLMK3 hr
Jul 24, 2:49 PM EDTMesoscale DiscussionSPC116 min
Jul 24, 3:37 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 24, 4:58 PM EDTSevere Thunderstorm WarningLMK32 min
Jul 24, 6:12 PM EDTMesoscale DiscussionSPC93 min
Jul 24, 8:30 PM EDTMesoscale DiscussionSPC90 min
Jul 26, 3:42 AM EDTHeat AdvisoryLMK65 hr
Jul 27, 3:16 PM EDTMesoscale DiscussionSPC119 min
Jul 27, 8:31 PM EDTAreal Flood AdvisoryLMK2 hr
Jul 29, 3:02 AM EDTHeat AdvisoryLMK17 hr
Aug 6, 9:37 PM EDTTornado WatchSPC7 hr
Aug 7, 12:07 AM EDTMesoscale DiscussionSPC113 min
Aug 7, 1:30 AM EDTSevere Thunderstorm WarningLMK45 min
Aug 7, 1:54 AM EDTSpecial Weather StatementLMK36 min
Aug 7, 2:15 AM EDTMesoscale DiscussionSPC2 hr
Aug 12, 8:53 AM EDTMesoscale DiscussionSPC97 min
Aug 12, 10:30 AM EDTSpecial Weather StatementLMK45 min
Aug 19, 2:47 PM EDTExcessive Heat WatchLMK37 hr
Aug 20, 3:19 PM EDTExcessive Heat WarningLMK5 days
Aug 22, 3:07 PM EDTExcessive Heat WarningLMK4 days
Aug 22, 3:07 PM EDTHeat AdvisoryLMK3 days
Aug 25, 4:25 PM EDTMesoscale DiscussionSPC2 hr
Aug 25, 6:08 PM EDTSpecial Weather StatementLMK37 min
Aug 26, 1:53 AM EDTMesoscale DiscussionSPC3 hr
Sep 17, 4:43 PM EDTSpecial Weather StatementLMK32 min
Sep 28, 2:45 AM EDTAreal Flood AdvisoryLMK3 hr
Sep 28, 9:15 PM EDTDense Fog AdvisoryLMK14 hr
Oct 22, 3:22 AM EDTFrost AdvisoryLMK31 hr
Oct 29, 3:46 AM EDTFreeze WatchLMK24 hr
Oct 30, 3:32 AM EDTFreeze WarningLMK30 hr
Dec 17, 2:31 PM ESTWinter Weather AdvisoryLMK25 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20222024

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.