Alert archive / Kentucky / Clinton County

Weather alerts in Clinton County, Kentucky, 2009

111 weather alerts in 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Clinton County and its neighbors

Each county as a circle sized by its count in 2009. Tap one for its archive.

Alerts
111
Warnings
21
Watches
30
Advisories
18
Busiest month
June25 alerts
Busiest day
February 18, 20096 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 3 tornado warnings covering Clinton County in 2009 had a tornado report inside them.

Clinton County, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings8538%786%20 min
Flash flood warnings20100%0

Each office's whole area, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Louisville, KY: tornado warnings44295%1613%13 min
NWS Louisville, KY: severe thunderstorm warnings28412755%33766%15 min
NWS Louisville, KY: flash flood warnings754343%13767%89 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.

IssuedProductOfficeLasted
Jan 25, 3:30 AM CSTWinter Storm WatchLMK24 hr
Jan 26, 3:25 AM CSTIce Storm WarningLMK33 hr
Jan 27, 3:34 PM CSTWinter Weather AdvisoryLMK19 hr
Jan 28, 7:40 AM CSTAreal Flood WarningLMK6 hr
Feb 10, 2:34 AM CSTHigh Wind WatchLMK11 hr
Feb 10, 1:25 PM CSTHigh Wind WarningLMK32 hr
Feb 11, 10:02 AM CSTMesoscale DiscussionSPC88 min
Feb 11, 10:38 AM CSTTornado WatchSPC6 hr
Feb 11, 12:35 PM CSTMesoscale DiscussionSPC85 min
Feb 11, 1:38 PM CSTSevere Thunderstorm WarningLMK37 min
Feb 18, 9:53 AM CSTMesoscale DiscussionSPC97 min
Feb 18, 11:09 AM CSTTornado WatchSPC6 hr
Feb 18, 11:53 AM CSTTornado WarningLMK26 min
Feb 18, 12:14 PM CSTSevere Thunderstorm WarningLMK46 min
Feb 18, 12:33 PM CSTTornado WarningLMK27 min
Feb 18, 12:57 PM CSTTornado WarningLMK33 min
Feb 27, 3:58 AM CSTSevere Thunderstorm WatchSPC119 min
Feb 28, 2:27 AM CSTWinter Weather AdvisoryLMK23 hr
Mar 8, 5:21 PM CDTSevere Thunderstorm WatchSPC4 hr
Mar 8, 6:32 PM CDTMesoscale DiscussionSPC58 min
Mar 12, 1:56 PM CDTWinter Weather AdvisoryLMK10 hr
Mar 12, 9:39 PM CDTMesoscale DiscussionSPC3 hr
Mar 17, 3:54 AM CDTDense Fog AdvisoryLMK5 hr
Mar 28, 6:24 PM CDTTornado WatchSPC4 hr
Mar 28, 7:21 PM CDTMesoscale DiscussionSPC54 min
Mar 28, 9:42 PM CDTMesoscale DiscussionSPC63 min
Apr 2, 4:35 PM CDTMesoscale DiscussionSPC85 min
Apr 2, 5:27 PM CDTTornado WatchSPC3 hr
Apr 5, 5:10 PM CDTMesoscale DiscussionSPC65 min
Apr 5, 5:37 PM CDTTornado WatchSPC5 hr
Apr 5, 7:12 PM CDTMesoscale DiscussionSPC63 min
Apr 5, 7:35 PM CDTSevere Thunderstorm WarningLMK25 min
Apr 5, 8:14 PM CDTSevere Thunderstorm WarningLMK31 min
Apr 6, 2:53 AM CDTFreeze WatchLMK35 hr
Apr 6, 2:53 AM CDTFreeze WarningLMK30 hr
Apr 7, 2:11 PM CDTFreeze WarningLMK18 hr
Apr 8, 3:23 PM CDTFrost AdvisoryLMK17 hr
Apr 10, 3:33 AM CDTMesoscale DiscussionSPC57 min
Apr 10, 8:53 AM CDTTornado WatchSPC7 hr
Apr 10, 1:26 PM CDTMesoscale DiscussionSPC64 min
Apr 13, 12:58 PM CDTTornado WatchSPC7 hr
Apr 13, 3:22 PM CDTMesoscale DiscussionSPC53 min
Apr 27, 9:55 AM CDTRed Flag WarningLMK7 hr
May 8, 4:29 AM CDTSevere Thunderstorm WatchSPC3 hr
May 8, 12:08 PM CDTMesoscale DiscussionSPC97 min
May 8, 12:44 PM CDTSevere Thunderstorm WatchSPC6 hr
May 8, 3:42 PM CDTTornado WatchSPC7 hr
May 8, 10:04 PM CDTMesoscale DiscussionSPC86 min
May 8, 10:31 PM CDTSevere Thunderstorm WatchSPC7 hr
May 9, 2:22 AM CDTMesoscale DiscussionSPC53 min
May 9, 5:48 AM CDTFlash Flood WarningLMK4 hr
May 15, 12:57 PM CDTMesoscale DiscussionSPC63 min
May 16, 1:46 PM CDTMesoscale DiscussionSPC59 min
May 28, 12:28 PM CDTMesoscale DiscussionSPC62 min
Jun 3, 2:36 PM CDTMesoscale DiscussionSPC54 min
Jun 3, 2:57 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 3, 9:35 PM CDTAreal Flood AdvisoryLMK3 hr
Jun 11, 3:15 AM CDTMesoscale DiscussionSPC60 min
Jun 11, 4:47 PM CDTTornado WatchSPC6 hr
Jun 11, 6:02 PM CDTMesoscale DiscussionSPC58 min
Jun 11, 7:47 PM CDTMesoscale DiscussionSPC58 min
Jun 11, 8:53 PM CDTSevere Thunderstorm WarningLMK27 min
Jun 14, 6:05 PM CDTMesoscale DiscussionSPC55 min
Jun 16, 1:10 PM CDTMesoscale DiscussionSPC35 min
Jun 16, 1:42 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 16, 3:22 PM CDTSevere Thunderstorm WarningLMK38 min
Jun 16, 3:29 PM CDTMesoscale DiscussionSPC61 min
Jun 17, 10:29 AM CDTMesoscale DiscussionSPC61 min
Jun 17, 11:54 AM CDTSevere Thunderstorm WatchSPC9 hr
Jun 17, 2:17 PM CDTMesoscale DiscussionSPC28 min
Jun 17, 3:07 PM CDTMesoscale DiscussionSPC23 min
Jun 18, 9:15 AM CDTMesoscale DiscussionSPC90 min
Jun 18, 9:39 AM CDTSevere Thunderstorm Watch PDSSPC7 hr
Jun 18, 12:48 PM CDTMesoscale DiscussionSPC57 min
Jun 22, 10:19 AM CDTMesoscale DiscussionSPC116 min
Jun 22, 11:12 AM CDTAreal Flood AdvisoryLMK2 hr
Jun 22, 11:34 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 22, 12:07 PM CDTSevere Thunderstorm WarningLMK23 min
Jun 26, 2:34 PM CDTMesoscale DiscussionSPC86 min
Jun 30, 11:35 PM CDTMesoscale DiscussionSPC85 min
Jul 4, 8:02 PM CDTMesoscale DiscussionSPC28 min
Jul 5, 1:21 PM CDTMesoscale DiscussionSPC54 min
Jul 12, 5:14 PM CDTMesoscale DiscussionSPC61 min
Jul 12, 8:37 PM CDTAreal Flood AdvisoryLMK83 min
Jul 15, 10:57 AM CDTMesoscale DiscussionSPC93 min
Jul 25, 1:38 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 30, 2:33 PM CDTFlash Flood WatchLMK15 hr
Aug 1, 2:48 PM CDTFlash Flood WatchLMK12 hr
Aug 4, 11:41 AM CDTMesoscale DiscussionSPC94 min
Aug 4, 12:21 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 4, 2:36 PM CDTMesoscale DiscussionSPC84 min
Aug 4, 7:21 PM CDTFlash Flood WatchLMK16 hr
Sep 8, 4:46 AM CDTDense Fog AdvisoryLMK6 hr
Sep 9, 3:58 AM CDTDense Fog AdvisoryLMK5 hr
Sep 11, 1:07 AM CDTDense Fog AdvisoryLMK6 hr
Sep 24, 1:36 PM CDTFlash Flood WatchLMK57 hr
Sep 26, 4:17 AM CDTFlash Flood WarningLMK3 hr
Sep 26, 7:23 AM CDTAreal Flood AdvisoryLMK112 min
Oct 9, 12:08 PM CDTMesoscale DiscussionSPC67 min
Oct 9, 12:24 PM CDTTornado WatchSPC7 hr
Oct 9, 2:39 PM CDTMesoscale DiscussionSPC96 min
Oct 9, 3:06 PM CDTSevere Thunderstorm WarningLMK24 min
Oct 17, 2:27 AM CDTFreeze WatchLMK12 hr
Oct 17, 2:41 PM CDTFrost AdvisoryLMK17 hr
Oct 18, 2:33 AM CDTFreeze WarningLMK28 hr
Oct 28, 8:58 PM CDTDense Fog AdvisoryLMK11 hr
Dec 8, 3:00 PM CSTHigh Wind WarningLMK27 hr
Dec 8, 8:59 PM CSTAreal Flood AdvisoryLMK5 hr
Dec 18, 3:53 AM CSTWinter Weather AdvisoryLMK47 hr
Dec 22, 3:01 AM CSTFreezing Fog AdvisoryLMK5 hr
Dec 24, 2:18 PM CSTWind AdvisoryLMK19 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 archive20082010

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.