Alert archive / Alabama / Franklin County

Weather alerts in Franklin County, Alabama, 2020

160 weather alerts in 2020, 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 2020. Tap one for its archive.

Alerts
160
Warnings
43
Watches
23
Advisories
21
Busiest month
February29 alerts
Busiest day
March 24, 202010 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 2 tornado warnings covering Franklin County in 2020 had a tornado report inside them.

Franklin County, 2020

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings15660%633%7 min
Flash flood warnings6350%450%79 min

Each office's whole area, 2020

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Huntsville, AL: tornado warnings36975%1958%17 min
NWS Huntsville, AL: severe thunderstorm warnings1135452%37550%21 min
NWS Huntsville, AL: flash flood warnings251348%6653%106 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 1, 3:00 AM CSTFlood WatchHUN63 hr
Jan 9, 1:58 PM CSTWind AdvisoryHUN50 hr
Jan 11, 6:57 AM CSTTornado WatchSPC7 hr
Jan 11, 7:31 AM CSTSevere Thunderstorm WarningHUN59 min
Jan 11, 8:13 AM CSTSevere Thunderstorm WarningHUN62 min
Jan 11, 9:38 AM CSTAreal Flood WarningHUN6 hr
Jan 11, 10:12 AM CSTSpecial Weather StatementHUN63 min
Jan 11, 11:14 AM CSTSevere Thunderstorm WarningHUN61 min
Jan 14, 3:42 AM CSTAreal Flood WarningHUN3 hr
Jan 14, 4:30 AM CSTFlash Flood WatchHUN7 hr
Jan 15, 9:00 PM CSTSpecial Weather StatementHUN45 min
Feb 5, 8:45 AM CSTFlash Flood WatchHUN26 hr
Feb 5, 10:32 AM CSTSpecial Weather StatementHUN43 min
Feb 5, 1:53 PM CSTAreal Flood WarningHUN6 hr
Feb 5, 3:47 PM CSTMesoscale DiscussionSPC118 min
Feb 5, 4:25 PM CSTTornado WatchSPC5 hr
Feb 5, 4:53 PM CSTSevere Thunderstorm WarningHUN52 min
Feb 5, 4:55 PM CSTSpecial Weather StatementHUN50 min
Feb 5, 5:55 PM CSTAreal Flood WarningHUN9 hr
Feb 5, 6:32 PM CSTSpecial Weather StatementHUN43 min
Feb 6, 8:10 AM CSTAreal Flood WarningHUN10 hr
Feb 6, 3:25 PM CSTAreal Flood WarningHUN12 hr
Feb 7, 3:14 AM CSTAreal Flood WarningHUN6 hr
Feb 9, 3:21 AM CSTFlood WatchHUN24 hr
Feb 10, 3:34 AM CSTFlash Flood WatchHUN30 hr
Feb 10, 3:49 AM CSTSpecial Weather StatementHUN41 min
Feb 10, 11:30 AM CSTAreal Flood WarningHUN12 hr
Feb 10, 1:54 PM CSTFlash Flood WarningHUN3 hr
Feb 10, 11:10 PM CSTAreal Flood WarningHUN12 hr
Feb 11, 2:04 AM CSTFlash Flood WarningHUN116 min
Feb 11, 10:44 AM CSTAreal Flood WarningHUN6 hr
Feb 11, 1:56 PM CSTFlash Flood WatchHUN40 hr
Feb 12, 1:46 PM CSTMesoscale DiscussionSPC119 min
Feb 12, 4:18 PM CSTSpecial Weather StatementHUN42 min
Feb 12, 4:34 PM CSTSevere Thunderstorm WatchSPC5 hr
Feb 12, 4:57 PM CSTSpecial Weather StatementHUN48 min
Feb 12, 10:33 PM CSTAreal Flood WarningHUN9 hr
Feb 13, 7:28 AM CSTAreal Flood WarningHUN6 hr
Feb 18, 11:01 AM CSTFlash Flood WatchHUN9 hr
Feb 18, 11:21 AM CSTSpecial Weather StatementHUN84 min
Mar 3, 2:52 AM CSTMesoscale DiscussionSPC2 hr
Mar 11, 7:25 AM CDTDense Fog AdvisoryHUN3 hr
Mar 18, 2:59 AM CDTDense Fog AdvisoryHUN6 hr
Mar 22, 11:24 PM CDTMesoscale DiscussionSPC2 hr
Mar 23, 1:44 AM CDTSpecial Weather StatementHUN46 min
Mar 24, 4:09 AM CDTFlash Flood WatchHUN19 hr
Mar 24, 8:26 AM CDTFlash Flood WarningHUN2 hr
Mar 24, 10:33 AM CDTAreal Flood WarningHUN6 hr
Mar 24, 2:34 PM CDTMesoscale DiscussionSPC116 min
Mar 24, 3:06 PM CDTTornado WatchSPC7 hr
Mar 24, 4:06 PM CDTSpecial Weather StatementHUN24 min
Mar 24, 6:07 PM CDTSevere Thunderstorm WarningHUN38 min
Mar 24, 6:22 PM CDTTornado WarningHUN9 min
Mar 24, 6:24 PM CDTSevere Thunderstorm WarningHUN51 min
Mar 24, 6:29 PM CDTTornado WarningHUN31 min
Mar 28, 8:25 PM CDTMesoscale DiscussionSPC95 min
Mar 28, 9:58 PM CDTTornado WatchSPC7 hr
Mar 28, 11:27 PM CDTMesoscale DiscussionSPC93 min
Mar 29, 12:26 AM CDTSpecial Weather StatementHUN49 min
Mar 29, 1:02 AM CDTSevere Thunderstorm WarningHUN28 min
Apr 8, 10:16 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 9, 12:01 AM CDTSevere Thunderstorm WarningHUN29 min
Apr 9, 12:30 AM CDTSpecial Weather StatementHUN45 min
Apr 9, 1:09 AM CDTSevere Thunderstorm WarningHUN38 min
Apr 9, 1:10 AM CDTMesoscale DiscussionSPC95 min
Apr 9, 1:35 AM CDTSevere Thunderstorm WarningHUN40 min
Apr 10, 10:26 AM CDTFrost AdvisoryHUN22 hr
Apr 11, 2:32 PM CDTWind AdvisoryHUN33 hr
Apr 12, 3:36 AM CDTFlash Flood WatchHUN24 hr
Apr 12, 12:48 PM CDTSpecial Weather StatementHUN42 min
Apr 12, 1:45 PM CDTMesoscale DiscussionSPC90 min
Apr 12, 3:20 PM CDTTornado WatchSPC8 hr
Apr 12, 3:35 PM CDTSevere Thunderstorm WarningHUN55 min
Apr 12, 11:19 PM CDTMesoscale DiscussionSPC86 min
Apr 12, 11:30 PM CDTSpecial Weather StatementHUN45 min
Apr 13, 3:34 AM CDTWind AdvisoryHUN6 hr
Apr 13, 4:00 AM CDTAreal Flood WarningHUN6 hr
Apr 14, 2:13 AM CDTFrost AdvisoryHUN30 hr
Apr 15, 6:34 PM CDTFrost AdvisoryHUN13 hr
Apr 22, 9:50 PM CDTWind AdvisoryHUN11 hr
Apr 25, 4:33 PM CDTWind AdvisoryHUN5 hr
Apr 26, 4:27 AM CDTWind AdvisoryHUN14 hr
May 8, 9:41 AM CDTWind AdvisoryHUN7 hr
May 9, 2:51 AM CDTFrost AdvisoryHUN29 hr
May 17, 9:00 PM CDTSpecial Weather StatementHUN45 min
May 17, 10:39 PM CDTSpecial Weather StatementHUN51 min
May 22, 5:07 AM CDTSpecial Weather StatementHUN38 min
May 22, 5:42 AM CDTSpecial Weather StatementHUN48 min
May 22, 6:56 AM CDTSpecial Weather StatementHUN49 min
May 23, 9:43 AM CDTSpecial Weather StatementHUN32 min
May 23, 4:11 PM CDTSpecial Weather StatementHUN19 min
May 28, 4:34 PM CDTSpecial Weather StatementHUN41 min
Jun 5, 8:53 AM CDTSpecial Weather StatementHUN37 min
Jun 5, 9:53 AM CDTMesoscale DiscussionSPC2 hr
Jun 5, 3:20 PM CDTSpecial Weather StatementHUN25 min
Jun 5, 3:41 PM CDTSpecial Weather StatementHUN49 min
Jun 5, 4:11 PM CDTSpecial Weather StatementHUN34 min
Jun 8, 5:28 PM CDTMesoscale DiscussionSPC2 hr
Jun 22, 3:27 PM CDTSpecial Weather StatementHUN33 min
Jun 22, 4:00 PM CDTSpecial Weather StatementHUN45 min
Jun 23, 1:55 PM CDTSpecial Weather StatementHUN35 min
Jun 23, 4:46 PM CDTSpecial Weather StatementHUN59 min
Jun 27, 4:42 PM CDTSpecial Weather StatementHUN33 min
Jun 29, 2:41 PM CDTSpecial Weather StatementHUN49 min
Jun 30, 6:42 PM CDTSpecial Weather StatementHUN33 min
Jul 1, 12:30 AM CDTSpecial Weather StatementHUN30 min
Jul 1, 10:29 AM CDTAreal Flood WarningHUN3 hr
Jul 1, 11:12 AM CDTFlash Flood WarningHUN2 hr
Jul 1, 12:23 PM CDTSpecial Weather StatementHUN37 min
Jul 1, 1:31 PM CDTAreal Flood WarningHUN3 hr
Jul 1, 4:30 PM CDTFlash Flood WatchHUN4 hr
Jul 1, 6:28 PM CDTSpecial Weather StatementHUN47 min
Jul 1, 7:15 PM CDTSpecial Weather StatementHUN45 min
Jul 4, 5:22 PM CDTSpecial Weather StatementHUN38 min
Jul 5, 1:20 PM CDTSpecial Weather StatementHUN40 min
Jul 5, 7:19 PM CDTSpecial Weather StatementHUN26 min
Jul 5, 7:46 PM CDTSpecial Weather StatementHUN29 min
Jul 12, 9:55 AM CDTSevere Thunderstorm WarningHUN35 min
Jul 12, 10:45 AM CDTSevere Thunderstorm WarningHUN30 min
Jul 12, 10:47 AM CDTSpecial Weather StatementHUN43 min
Jul 12, 11:12 AM CDTSevere Thunderstorm WarningHUN33 min
Jul 12, 12:20 PM CDTAreal Flood WarningHUN3 hr
Jul 15, 3:01 PM CDTHeat AdvisoryHUN35 hr
Jul 21, 4:21 PM CDTSpecial Weather StatementHUN24 min
Jul 21, 4:48 PM CDTSevere Thunderstorm WarningHUN27 min
Aug 11, 4:22 PM CDTSpecial Weather StatementHUN38 min
Aug 11, 5:22 PM CDTSpecial Weather StatementHUN23 min
Aug 11, 5:44 PM CDTSpecial Weather StatementHUN31 min
Aug 16, 2:22 PM CDTSpecial Weather StatementHUN53 min
Aug 26, 4:01 AM CDTSpecial Weather StatementHUN44 min
Aug 26, 5:57 AM CDTFlash Flood WarningHUN3 hr
Aug 26, 6:38 AM CDTSpecial Weather StatementHUN52 min
Aug 26, 7:17 AM CDTFlash Flood Warning EmergencyCatastrophic damage threatHUN3 hr
Aug 26, 7:35 AM CDTSpecial Weather StatementHUN40 min
Aug 26, 8:52 AM CDTAreal Flood WarningHUN3 hr
Aug 27, 3:16 PM CDTSpecial Weather StatementHUN44 min
Aug 27, 3:36 PM CDTSpecial Weather StatementHUN24 min
Aug 28, 2:06 AM CDTFlash Flood WatchHUN24 hr
Aug 28, 10:31 AM CDTTornado WatchSPC5 hr
Aug 28, 3:46 PM CDTTornado WatchSPC4 hr
Aug 30, 1:39 PM CDTMesoscale DiscussionSPC3 hr
Aug 30, 4:28 PM CDTSpecial Weather StatementHUN32 min
Aug 31, 2:01 PM CDTSpecial Weather StatementHUN29 min
Sep 13, 4:23 AM CDTFlash Flood WatchHUN13 hr
Sep 23, 2:39 PM CDTFlash Flood WatchHUN31 hr
Sep 29, 1:21 AM CDTDense Fog AdvisoryHUN7 hr
Oct 12, 4:07 AM CDTDense Fog AdvisoryHUN5 hr
Oct 16, 9:43 AM CDTFrost AdvisoryHUN22 hr
Oct 28, 10:03 AM CDTSpecial Weather StatementHUN27 min
Oct 28, 10:43 AM CDTAreal Flood WarningHUN3 hr
Oct 31, 3:13 AM CDTFreeze WatchHUN23 hr
Nov 1, 1:17 AM CSTFreeze WarningHUN31 hr
Nov 2, 2:19 PM CSTFrost AdvisoryHUN18 hr
Nov 15, 5:51 AM CSTSpecial Weather StatementHUN54 min
Nov 15, 6:47 AM CSTSpecial Weather StatementHUN43 min
Dec 5, 2:51 AM CSTFreezing Fog AdvisoryHUN6 hr
Dec 6, 1:50 AM CSTFreezing Fog AdvisoryHUN7 hr
Dec 23, 2:26 PM CSTWind AdvisoryHUN22 hr
Dec 23, 11:41 PM CSTSpecial Weather StatementHUN49 min
Dec 24, 12:34 AM CSTSpecial Weather StatementHUN41 min

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 archive20192021

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.