Alert archive / Tennessee / Franklin County

Weather alerts in Franklin County, Tennessee, 2015

143 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Franklin County and its neighbors

Each county as a circle sized by its count in 2015. Tap one for its archive.

Alerts
143
Warnings
26
Watches
14
Advisories
19
Busiest month
July30 alerts
Busiest day
July 14, 20157 alerts

Over time

By month

Warning verification

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

Franklin County, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings11373%1070%11 min
Flash flood warnings00

Each office's whole area, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Huntsville, AL: tornado warnings8188%1030%18 min
NWS Huntsville, AL: severe thunderstorm warnings1215852%20864%19 min
NWS Huntsville, AL: flash flood warnings16663%1669%69 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 3, 3:56 AM CSTFlash Flood WatchHUN23 hr
Jan 3, 7:09 PM CSTSpecial Weather StatementHUN51 min
Jan 3, 8:04 PM CSTSpecial Weather StatementHUN56 min
Jan 6, 2:14 PM CSTWind Chill AdvisoryHUN43 hr
Jan 14, 12:48 AM CSTFreezing Rain AdvisoryHUN10 hr
Jan 15, 8:49 AM CSTWinter Weather AdvisoryHUN9 hr
Jan 25, 7:01 PM CSTSpecial Weather StatementHUN44 min
Feb 14, 5:11 AM CSTWind Chill AdvisoryHUN28 hr
Feb 14, 5:11 AM CSTWinter Storm WatchHUN33 hr
Feb 15, 2:36 PM CSTWinter Weather AdvisoryHUN42 hr
Feb 16, 4:07 AM CSTWinter Storm WarningHUN17 hr
Feb 16, 9:09 AM CSTMesoscale DiscussionSPC5 hr
Feb 17, 3:25 PM CSTWinter Weather AdvisoryHUN21 hr
Feb 18, 3:59 AM CSTWind Chill WarningHUN30 hr
Feb 18, 3:03 PM CSTWinter Storm WatchHUN23 hr
Feb 19, 2:06 PM CSTWinter Storm WarningHUN40 hr
Feb 20, 3:00 PM CSTMesoscale DiscussionSPC5 hr
Feb 21, 4:44 PM CSTSpecial Weather StatementHUN61 min
Feb 22, 10:39 AM CSTWinter Weather AdvisoryHUN22 hr
Feb 24, 12:33 PM CSTWinter Storm WarningHUN38 hr
Mar 3, 3:05 PM CSTWinter Storm WatchHUN21 hr
Mar 4, 12:12 PM CSTWinter Storm WarningHUN27 hr
Mar 26, 4:15 PM CDTSpecial Weather StatementHUN45 min
Mar 27, 3:53 AM CDTFreeze WarningHUN30 hr
Mar 27, 3:53 AM CDTFreeze WarningHUN53 hr
Apr 2, 1:57 PM CDTMesoscale DiscussionSPC63 min
Apr 3, 6:48 PM CDTSevere Thunderstorm WatchSPC4 hr
Apr 3, 7:17 PM CDTSevere Thunderstorm WarningHUN28 min
Apr 3, 8:02 PM CDTSevere Thunderstorm WarningHUN28 min
Apr 4, 2:36 PM CDTFrost AdvisoryHUN16 hr
Apr 7, 11:38 PM CDTDense Fog AdvisoryHUN9 hr
Apr 10, 1:54 AM CDTMesoscale DiscussionSPC96 min
Apr 10, 2:56 AM CDTSpecial Weather StatementHUN34 min
Apr 10, 3:41 AM CDTSpecial Weather StatementHUN34 min
Apr 16, 6:48 AM CDTSpecial Weather StatementHUN27 min
Apr 19, 1:14 PM CDTMesoscale DiscussionSPC2 hr
Apr 19, 5:06 PM CDTSevere Thunderstorm WarningHUN24 min
Apr 20, 12:45 AM CDTMesoscale DiscussionSPC90 min
Apr 20, 1:09 AM CDTSevere Thunderstorm WatchSPC4 hr
Apr 20, 2:15 AM CDTSevere Thunderstorm WarningHUN45 min
Apr 20, 2:36 AM CDTMesoscale DiscussionSPC84 min
Apr 22, 5:26 PM CDTSpecial Weather StatementHUN49 min
Apr 22, 6:48 PM CDTSpecial Weather StatementHUN42 min
Apr 26, 1:06 AM CDTSpecial Weather StatementHUN39 min
May 16, 9:42 PM CDTSpecial Weather StatementHUN33 min
May 18, 7:03 PM CDTSpecial Weather StatementHUN42 min
Jun 8, 12:08 PM CDTMesoscale DiscussionSPC97 min
Jun 8, 3:24 PM CDTMesoscale DiscussionSPC96 min
Jun 8, 11:59 PM CDTSpecial Weather StatementHUN46 min
Jun 9, 2:54 AM CDTSpecial Weather StatementHUN21 min
Jun 9, 3:33 AM CDTSpecial Weather StatementHUN42 min
Jun 10, 4:18 PM CDTSpecial Weather StatementHUN27 min
Jun 11, 12:22 PM CDTSpecial Weather StatementHUN38 min
Jun 16, 8:59 PM CDTSpecial Weather StatementHUN46 min
Jun 16, 9:21 PM CDTSevere Thunderstorm WarningHUN24 min
Jun 17, 8:45 PM CDTSpecial Weather StatementHUN30 min
Jun 17, 10:09 PM CDTSpecial Weather StatementHUN36 min
Jun 20, 1:27 AM CDTSpecial Weather StatementHUN33 min
Jun 20, 1:50 AM CDTSpecial Weather StatementHUN40 min
Jun 24, 12:45 AM CDTSpecial Weather StatementHUN45 min
Jun 24, 3:45 PM CDTSpecial Weather StatementHUN30 min
Jun 24, 4:14 PM CDTSpecial Weather StatementHUN46 min
Jun 26, 1:58 PM CDTSpecial Weather StatementHUN47 min
Jun 26, 4:48 PM CDTMesoscale DiscussionSPC87 min
Jun 26, 5:03 PM CDTSevere Thunderstorm WarningHUN27 min
Jun 26, 5:26 PM CDTSpecial Weather StatementHUN49 min
Jun 26, 5:51 PM CDTAreal Flood WarningHUN114 min
Jun 26, 6:19 PM CDTSpecial Weather StatementHUN26 min
Jun 26, 9:19 PM CDTSpecial Weather StatementHUN41 min
Jun 27, 1:58 PM CDTSpecial Weather StatementHUN32 min
Jun 30, 11:15 AM CDTSpecial Weather StatementHUN30 min
Jul 1, 11:29 AM CDTMesoscale DiscussionSPC61 min
Jul 1, 11:45 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 1, 12:39 PM CDTSpecial Weather StatementHUN51 min
Jul 1, 1:33 PM CDTSpecial Weather StatementHUN42 min
Jul 1, 3:04 PM CDTMesoscale DiscussionSPC116 min
Jul 2, 10:55 AM CDTSpecial Weather StatementHUN35 min
Jul 2, 12:29 PM CDTSpecial Weather StatementHUN46 min
Jul 2, 12:38 PM CDTSevere Thunderstorm WarningHUN52 min
Jul 2, 5:50 PM CDTMesoscale DiscussionSPC115 min
Jul 3, 8:53 AM CDTFlash Flood WatchHUN45 hr
Jul 3, 10:57 AM CDTSpecial Weather StatementHUN33 min
Jul 3, 11:13 AM CDTSevere Thunderstorm WarningHUN32 min
Jul 14, 12:14 PM CDTMesoscale DiscussionSPC91 min
Jul 14, 1:46 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 14, 2:41 PM CDTMesoscale DiscussionSPC94 min
Jul 14, 3:55 PM CDTMesoscale DiscussionSPC65 min
Jul 14, 4:59 PM CDTSpecial Weather StatementHUN46 min
Jul 14, 5:08 PM CDTSevere Thunderstorm WarningHUN37 min
Jul 14, 5:24 PM CDTMesoscale DiscussionSPC2 hr
Jul 17, 3:02 AM CDTHeat AdvisoryHUN4 days
Jul 20, 1:05 PM CDTMesoscale DiscussionSPC85 min
Jul 20, 2:02 PM CDTSpecial Weather StatementHUN43 min
Jul 20, 2:07 PM CDTSpecial Weather StatementHUN38 min
Jul 20, 2:44 PM CDTSpecial Weather StatementHUN46 min
Jul 20, 4:43 PM CDTSpecial Weather StatementHUN47 min
Jul 22, 1:21 PM CDTSpecial Weather StatementHUN39 min
Jul 22, 2:01 PM CDTSpecial Weather StatementHUN44 min
Jul 28, 3:35 PM CDTSpecial Weather StatementHUN40 min
Jul 28, 3:40 PM CDTSevere Thunderstorm WarningHUN35 min
Jul 28, 4:18 PM CDTSpecial Weather StatementHUN42 min
Aug 5, 10:09 PM CDTSpecial Weather StatementHUN36 min
Aug 6, 4:32 AM CDTSpecial Weather StatementHUN43 min
Aug 6, 10:28 AM CDTSpecial Weather StatementHUN47 min
Aug 16, 1:30 PM CDTSpecial Weather StatementHUN60 min
Aug 19, 12:30 PM CDTMesoscale DiscussionSPC3 hr
Aug 19, 3:28 PM CDTMesoscale DiscussionSPC2 hr
Aug 22, 6:07 PM CDTSpecial Weather StatementHUN38 min
Aug 22, 7:00 PM CDTMesoscale DiscussionSPC2 hr
Aug 29, 4:38 PM CDTSpecial Weather StatementHUN52 min
Sep 5, 5:00 PM CDTSpecial Weather StatementHUN45 min
Sep 9, 6:13 PM CDTSpecial Weather StatementHUN47 min
Oct 9, 6:07 PM CDTSpecial Weather StatementHUN38 min
Oct 11, 3:16 AM CDTDense Fog AdvisoryHUN6 hr
Oct 12, 10:17 PM CDTSpecial Weather StatementHUN43 min
Oct 13, 5:04 AM CDTDense Fog AdvisoryHUN4 hr
Oct 17, 3:15 AM CDTFrost AdvisoryHUN28 hr
Oct 18, 2:26 AM CDTFrost AdvisoryHUN30 hr
Nov 13, 3:56 AM CSTFreeze WarningHUN28 hr
Nov 17, 3:05 AM CSTWind AdvisoryHUN33 hr
Nov 18, 11:07 AM CSTSpecial Weather StatementHUN38 min
Nov 18, 8:55 PM CSTDense Fog AdvisoryHUN14 hr
Nov 30, 3:15 AM CSTFlood WatchHUN50 hr
Dec 9, 8:06 PM CSTDense Fog AdvisoryHUN15 hr
Dec 13, 4:02 AM CSTWind AdvisoryHUN24 hr
Dec 23, 4:26 PM CSTMesoscale DiscussionSPC64 min
Dec 23, 4:49 PM CSTTornado WatchSPC6 hr
Dec 23, 7:19 PM CSTSevere Thunderstorm WarningHUN26 min
Dec 23, 10:11 PM CSTMesoscale DiscussionSPC2 hr
Dec 23, 10:33 PM CSTTornado WatchSPC5 hr
Dec 23, 10:45 PM CSTSpecial Weather StatementHUN45 min
Dec 23, 11:30 PM CSTSpecial Weather StatementHUN30 min
Dec 24, 3:22 PM CSTFlood WatchHUN39 hr
Dec 25, 8:00 AM CSTAreal Flood WarningHUN6 hr
Dec 25, 8:02 AM CSTSpecial Weather StatementHUN43 min
Dec 25, 8:45 AM CSTAreal Flood WarningHUN6 hr
Dec 25, 8:46 AM CSTSpecial Weather StatementHUN29 min
Dec 25, 9:54 AM CSTRiver Flood WarningHUN43 hr
Dec 25, 1:56 PM CSTAreal Flood WarningHUN6 hr
Dec 25, 8:01 PM CSTAreal Flood WarningHUN18 hr
Dec 26, 2:09 PM CSTAreal Flood WarningHUN17 hr
Dec 26, 9:36 PM CSTFlash Flood WatchHUN44 hr
Dec 28, 4:09 AM CSTWind AdvisoryHUN14 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 archive20142016

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.