Alert archive / Georgia / Brantley County

Weather alerts in Brantley County, Georgia, 2009

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

Brantley County and its neighbors

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

Alerts
268
Warnings
73
Watches
41
Advisories
53
Busiest month
April42 alerts
Busiest day
March 1, 200914 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 4 tornado warnings covering Brantley County in 2009 had a tornado report inside them.

Brantley County, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings40100%0
Severe thunderstorm warnings381561%10100%16 min
Flash flood warnings00

Each office's whole area, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Jacksonville, FL: tornado warnings43686%1250%23 min
NWS Jacksonville, FL: severe thunderstorm warnings28013253%23476%18 min
NWS Jacksonville, FL: flash flood warnings10100%0

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
Jan 4, 1:29 AM ESTDense Fog AdvisoryJAX7 hr
Jan 5, 1:45 AM ESTDense Fog AdvisoryJAX8 hr
Jan 7, 3:35 AM ESTLake Wind AdvisoryJAX13 hr
Jan 7, 4:29 AM ESTMesoscale DiscussionSPC91 min
Jan 7, 6:39 AM ESTSpecial Weather StatementJAX66 min
Jan 7, 7:20 AM ESTSpecial Weather StatementJAX40 min
Jan 7, 7:51 AM ESTSpecial Weather StatementJAX54 min
Jan 7, 2:03 PM ESTFire Weather WatchJAX13 hr
Jan 7, 2:03 PM ESTFire Weather WatchJAX24 hr
Jan 7, 2:03 PM ESTRed Flag WarningJAX5 hr
Jan 8, 2:31 AM ESTLake Wind AdvisoryJAX14 hr
Jan 8, 2:56 AM ESTRed Flag WarningJAX15 hr
Jan 14, 4:16 AM ESTHard Freeze WatchJAX24 hr
Jan 14, 9:33 PM ESTHard Freeze WarningJAX11 hr
Jan 15, 4:33 AM ESTHard Freeze WatchJAX24 hr
Jan 15, 4:33 AM ESTHard Freeze WarningJAX28 hr
Jan 15, 4:49 AM ESTWind Chill AdvisoryJAX29 hr
Jan 16, 4:56 AM ESTHard Freeze WarningJAX28 hr
Jan 18, 9:29 PM ESTDense Fog AdvisoryJAX3 hr
Jan 19, 3:06 AM ESTFire Weather WatchJAX11 hr
Jan 19, 4:19 AM ESTHard Freeze WatchJAX23 hr
Jan 19, 2:23 PM ESTRed Flag WarningJAX28 hr
Jan 20, 3:36 AM ESTHard Freeze WatchJAX23 hr
Jan 20, 3:36 AM ESTHard Freeze WarningJAX30 hr
Jan 20, 3:36 AM ESTLake Wind AdvisoryJAX13 hr
Jan 21, 2:22 AM ESTHard Freeze WarningJAX31 hr
Jan 26, 8:30 PM ESTDense Fog AdvisoryJAX16 hr
Jan 28, 8:39 AM ESTLake Wind AdvisoryJAX9 hr
Feb 1, 1:10 PM ESTFire Weather WatchJAX26 hr
Feb 2, 2:44 PM ESTFire Weather WatchJAX24 hr
Feb 2, 2:44 PM ESTRed Flag WarningJAX27 hr
Feb 3, 2:12 AM ESTHard Freeze WatchJAX25 hr
Feb 3, 2:53 PM ESTRed Flag WarningJAX28 hr
Feb 4, 3:16 AM ESTHard Freeze WatchJAX24 hr
Feb 4, 3:16 AM ESTHard Freeze WarningJAX31 hr
Feb 4, 3:16 AM ESTLake Wind AdvisoryJAX15 hr
Feb 5, 3:44 AM ESTHard Freeze WarningJAX29 hr
Feb 6, 3:12 AM ESTHard Freeze WatchJAX12 hr
Feb 11, 3:24 AM ESTLake Wind AdvisoryJAX15 hr
Feb 18, 3:12 AM ESTFire Weather WatchJAX23 hr
Feb 18, 4:10 AM ESTLake Wind AdvisoryJAX39 hr
Feb 18, 1:51 PM ESTRed Flag WarningJAX28 hr
Feb 18, 11:55 PM ESTMesoscale DiscussionSPC95 min
Feb 19, 12:38 AM ESTSevere Thunderstorm WatchSPC81 min
Feb 19, 1:41 AM ESTMesoscale DiscussionSPC49 min
Feb 19, 1:44 AM ESTSpecial Weather StatementJAX46 min
Feb 19, 1:58 AM ESTTornado WatchSPC7 hr
Feb 19, 3:26 AM ESTSpecial Weather StatementJAX49 min
Feb 19, 4:19 AM ESTMesoscale DiscussionSPC56 min
Feb 19, 4:41 AM ESTSpecial Weather StatementJAX49 min
Feb 20, 10:12 AM ESTHard Freeze WarningJAX22 hr
Feb 21, 3:33 AM ESTFire Weather WatchJAX23 hr
Feb 22, 2:10 AM ESTRed Flag WarningJAX16 hr
Feb 22, 3:51 AM ESTLake Wind AdvisoryJAX13 hr
Feb 27, 8:31 PM ESTLake Wind AdvisoryJAX24 hr
Feb 28, 11:39 AM ESTTornado WatchSPC7 hr
Feb 28, 1:50 PM ESTMesoscale DiscussionSPC85 min
Feb 28, 4:27 PM ESTMesoscale DiscussionSPC93 min
Feb 28, 6:43 PM ESTTornado WatchSPC8 hr
Feb 28, 7:53 PM ESTSpecial Weather StatementJAX52 min
Feb 28, 8:05 PM ESTWind AdvisoryJAX22 hr
Feb 28, 9:48 PM ESTMesoscale DiscussionSPC57 min
Feb 28, 10:16 PM ESTSpecial Weather StatementJAX29 min
Mar 1, 1:55 AM ESTMesoscale DiscussionSPC95 min
Mar 1, 2:41 AM ESTTornado WatchSPC7 hr
Mar 1, 3:32 AM ESTSevere Thunderstorm WarningJAX43 min
Mar 1, 4:07 AM ESTSpecial Weather StatementJAX38 min
Mar 1, 5:12 AM ESTSevere Thunderstorm WarningJAX48 min
Mar 1, 5:40 AM ESTTornado WarningJAX35 min
Mar 1, 6:17 AM ESTMesoscale DiscussionSPC118 min
Mar 1, 2:04 PM ESTFreeze WarningJAX13 hr
Mar 1, 2:04 PM ESTHard Freeze WatchJAX24 hr
Mar 1, 6:42 PM ESTLake Wind AdvisoryJAX3 hr
Mar 2, 2:09 PM ESTFreeze WatchJAX13 hr
Mar 2, 2:09 PM ESTHard Freeze WarningJAX19 hr
Mar 3, 3:24 AM ESTFreeze WarningJAX29 hr
Mar 3, 7:53 PM ESTHard Freeze WarningJAX12 hr
Mar 4, 1:18 PM ESTFrost AdvisoryJAX19 hr
Mar 14, 5:19 PM EDTDense Fog AdvisoryJAX17 hr
Mar 26, 4:09 AM EDTLake Wind AdvisoryJAX15 hr
Mar 28, 12:47 PM EDTTornado WatchSPC7 hr
Mar 28, 3:19 PM EDTMesoscale DiscussionSPC56 min
Mar 28, 4:35 PM EDTAreal Flood AdvisoryJAX2 hr
Mar 28, 6:44 PM EDTSpecial Weather StatementJAX46 min
Mar 28, 6:52 PM EDTAreal Flood AdvisoryJAX3 hr
Mar 28, 11:05 PM EDTSpecial Weather StatementJAX40 min
Mar 28, 11:51 PM EDTSpecial Weather StatementJAX54 min
Mar 28, 11:52 PM EDTSpecial Weather StatementJAX53 min
Mar 29, 12:48 AM EDTMesoscale DiscussionSPC87 min
Mar 29, 4:20 AM EDTLake Wind AdvisoryJAX15 hr
Mar 30, 7:40 PM EDTFlood WatchJAX3 days
Mar 31, 5:17 PM EDTMesoscale DiscussionSPC28 min
Mar 31, 5:25 PM EDTSevere Thunderstorm WatchSPC7 hr
Mar 31, 7:59 PM EDTMesoscale DiscussionSPC91 min
Mar 31, 9:13 PM EDTAreal Flood AdvisoryJAX2 hr
Apr 1, 1:19 PM EDTRiver Flood WarningJAX27 days
Apr 2, 8:31 AM EDTTornado WatchSPC6 hr
Apr 2, 11:06 AM EDTMesoscale DiscussionSPC54 min
Apr 2, 1:17 PM EDTMesoscale DiscussionSPC58 min
Apr 2, 3:00 PM EDTTornado WatchSPC7 hr
Apr 2, 3:29 PM EDTAreal Flood WarningJAX4 hr
Apr 2, 7:28 PM EDTMesoscale DiscussionSPC92 min
Apr 2, 8:15 PM EDTSevere Thunderstorm WarningJAX60 min
Apr 2, 8:39 PM EDTSpecial Weather StatementJAX51 min
Apr 2, 8:46 PM EDTSpecial Weather StatementJAX44 min
Apr 2, 10:20 PM EDTSpecial Weather StatementJAX40 min
Apr 3, 1:14 AM EDTAreal Flood WarningJAX9 hr
Apr 3, 10:08 AM EDTAreal Flood WarningJAX12 hr
Apr 5, 4:04 AM EDTFire Weather WatchJAX34 hr
Apr 5, 10:29 AM EDTMesoscale DiscussionSPC91 min
Apr 5, 2:28 PM EDTMesoscale DiscussionSPC62 min
Apr 5, 3:23 PM EDTSevere Thunderstorm WarningJAX30 min
Apr 5, 3:48 PM EDTSevere Thunderstorm WarningJAX42 min
Apr 5, 3:54 PM EDTTornado WarningJAX36 min
Apr 5, 4:17 PM EDTSevere Thunderstorm WarningJAX58 min
Apr 6, 3:08 AM EDTLake Wind AdvisoryJAX17 hr
Apr 6, 1:42 PM EDTFreeze WatchJAX25 hr
Apr 6, 2:08 PM EDTRed Flag WarningJAX30 hr
Apr 7, 4:13 AM EDTLake Wind AdvisoryJAX15 hr
Apr 7, 2:57 PM EDTFreeze WarningJAX17 hr
Apr 10, 11:11 PM EDTTornado WatchSPC4 hr
Apr 11, 2:44 AM EDTMesoscale DiscussionSPC31 min
Apr 13, 12:15 PM EDTMesoscale DiscussionSPC90 min
Apr 13, 12:32 PM EDTTornado WatchSPC6 hr
Apr 13, 3:03 PM EDTSevere Thunderstorm WarningJAX43 min
Apr 13, 3:48 PM EDTSpecial Weather StatementJAX42 min
Apr 13, 4:19 PM EDTSevere Thunderstorm WarningJAX35 min
Apr 13, 4:25 PM EDTTornado WarningJAX44 min
Apr 13, 5:07 PM EDTTornado WarningJAX53 min
Apr 14, 3:31 AM EDTLake Wind AdvisoryJAX15 hr
Apr 21, 2:58 PM EDTFire Weather WatchJAX13 hr
Apr 21, 2:58 PM EDTRed Flag WarningJAX29 hr
Apr 21, 8:40 PM EDTLake Wind AdvisoryJAX4 hr
Apr 21, 8:55 PM EDTSpecial Weather StatementJAX35 min
Apr 21, 9:12 PM EDTSpecial Weather StatementJAX33 min
Apr 22, 2:37 PM EDTLake Wind AdvisoryJAX4 hr
May 4, 11:38 AM EDTMesoscale DiscussionSPC67 min
May 4, 1:02 PM EDTSevere Thunderstorm WatchSPC7 hr
May 5, 6:08 PM EDTSevere Thunderstorm WarningJAX52 min
May 11, 3:46 PM EDTMesoscale DiscussionSPC59 min
May 11, 6:36 PM EDTSpecial Weather StatementJAX24 min
May 11, 6:57 PM EDTSpecial Weather StatementJAX33 min
May 11, 7:20 PM EDTSpecial Weather StatementJAX25 min
May 11, 7:36 PM EDTSpecial Weather StatementJAX24 min
May 11, 8:02 PM EDTSpecial Weather StatementJAX28 min
May 16, 5:56 PM EDTSevere Thunderstorm WarningJAX34 min
May 16, 6:01 PM EDTSpecial Weather StatementJAX44 min
May 17, 3:48 PM EDTSpecial Weather StatementJAX42 min
May 17, 4:28 PM EDTSpecial Weather StatementJAX47 min
May 18, 4:23 AM EDTLake Wind AdvisoryJAX59 hr
May 27, 9:44 AM EDTRiver Flood WarningJAX19 days
May 29, 10:31 PM EDTSpecial Weather StatementJAX59 min
Jun 4, 2:32 PM EDTSpecial Weather StatementJAX43 min
Jun 4, 2:45 PM EDTSpecial Weather StatementJAX60 min
Jun 4, 3:48 PM EDTAreal Flood AdvisoryJAX117 min
Jun 6, 4:39 PM EDTSpecial Weather StatementJAX51 min
Jun 15, 11:35 AM EDTRiver Flood WarningJAX10 hr
Jun 17, 6:32 PM EDTSevere Thunderstorm WarningJAX43 min
Jun 17, 6:45 PM EDTSevere Thunderstorm WarningJAX45 min
Jun 17, 7:29 PM EDTSevere Thunderstorm WarningJAX46 min
Jun 17, 7:54 PM EDTSevere Thunderstorm WarningJAX51 min
Jun 18, 1:21 AM EDTMesoscale DiscussionSPC24 min
Jun 18, 1:39 AM EDTSevere Thunderstorm WatchSPC5 hr
Jun 18, 3:45 AM EDTMesoscale DiscussionSPC2 hr
Jun 18, 5:24 AM EDTSevere Thunderstorm WarningJAX51 min
Jun 18, 5:48 AM EDTSpecial Weather StatementJAX42 min
Jun 18, 8:59 AM EDTSpecial Weather StatementJAX46 min
Jun 18, 6:02 PM EDTMesoscale DiscussionSPC28 min
Jun 18, 9:14 PM EDTSevere Thunderstorm WarningJAX22 min
Jun 18, 10:00 PM EDTSevere Thunderstorm WarningJAX45 min
Jun 19, 1:29 PM EDTHeat AdvisoryJAX55 hr
Jun 22, 3:43 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 22, 5:50 PM EDTSevere Thunderstorm WarningJAX47 min
Jun 22, 6:33 PM EDTSevere Thunderstorm WarningJAX55 min
Jun 22, 6:42 PM EDTSevere Thunderstorm WarningJAX45 min
Jun 22, 8:07 PM EDTMesoscale DiscussionSPC23 min
Jun 28, 1:18 PM EDTMesoscale DiscussionSPC57 min
Jun 28, 3:07 PM EDTSevere Thunderstorm WarningJAX38 min
Jun 28, 3:41 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 28, 3:54 PM EDTSpecial Weather StatementJAX51 min
Jun 28, 4:18 PM EDTSevere Thunderstorm WarningJAX57 min
Jun 28, 4:52 PM EDTMesoscale DiscussionSPC53 min
Jun 29, 4:08 PM EDTSpecial Weather StatementJAX52 min
Jun 29, 5:04 PM EDTSpecial Weather StatementJAX41 min
Jul 2, 2:33 PM EDTMesoscale DiscussionSPC87 min
Jul 2, 5:51 PM EDTSpecial Weather StatementJAX39 min
Jul 2, 5:58 PM EDTSevere Thunderstorm WarningJAX47 min
Jul 9, 3:04 PM EDTSpecial Weather StatementJAX41 min
Jul 9, 3:32 PM EDTSpecial Weather StatementJAX58 min
Jul 9, 3:37 PM EDTSevere Thunderstorm WarningJAX19 min
Jul 9, 3:55 PM EDTSevere Thunderstorm WarningJAX50 min
Jul 14, 2:37 PM EDTSpecial Weather StatementJAX38 min
Jul 15, 4:31 PM EDTSevere Thunderstorm WarningJAX44 min
Jul 15, 4:47 PM EDTSpecial Weather StatementJAX28 min
Jul 17, 3:45 PM EDTSpecial Weather StatementJAX60 min
Jul 17, 4:01 PM EDTSevere Thunderstorm WarningJAX44 min
Jul 17, 4:45 PM EDTSevere Thunderstorm WarningJAX45 min
Jul 17, 5:25 PM EDTSevere Thunderstorm WarningJAX50 min
Jul 18, 4:11 PM EDTSpecial Weather StatementJAX34 min
Jul 18, 5:48 PM EDTAreal Flood AdvisoryJAX117 min
Jul 20, 5:59 PM EDTSpecial Weather StatementJAX31 min
Jul 20, 6:20 PM EDTSevere Thunderstorm WarningJAX40 min
Jul 27, 3:49 PM EDTSpecial Weather StatementJAX41 min
Jul 27, 4:48 PM EDTAreal Flood AdvisoryJAX87 min
Jul 29, 7:01 PM EDTSpecial Weather StatementJAX44 min
Jul 31, 4:08 PM EDTAreal Flood AdvisoryJAX112 min
Jul 31, 4:15 PM EDTSpecial Weather StatementJAX45 min
Jul 31, 4:48 PM EDTAreal Flood AdvisoryJAX87 min
Aug 3, 5:18 PM EDTAreal Flood AdvisoryJAX57 min
Aug 3, 5:22 PM EDTSpecial Weather StatementJAX38 min
Aug 4, 6:31 PM EDTSpecial Weather StatementJAX44 min
Aug 4, 7:12 PM EDTSpecial Weather StatementJAX48 min
Aug 5, 2:41 PM EDTSevere Thunderstorm WarningJAX29 min
Aug 6, 6:48 PM EDTSpecial Weather StatementJAX42 min
Aug 6, 7:28 PM EDTSpecial Weather StatementJAX47 min
Aug 6, 8:04 PM EDTAreal Flood AdvisoryJAX86 min
Aug 6, 8:11 PM EDTSpecial Weather StatementJAX49 min
Aug 12, 11:25 AM EDTMesoscale DiscussionSPC2 hr
Aug 12, 1:32 PM EDTMesoscale DiscussionSPC118 min
Aug 12, 6:25 PM EDTAreal Flood AdvisoryJAX2 hr
Aug 12, 8:04 PM EDTSpecial Weather StatementJAX26 min
Aug 12, 8:17 PM EDTSevere Thunderstorm WarningJAX43 min
Aug 12, 10:30 PM EDTAreal Flood AdvisoryJAX90 min
Aug 13, 4:27 AM EDTFlood WatchJAX17 hr
Aug 15, 11:49 AM EDTAreal Flood AdvisoryJAX71 min
Aug 15, 12:03 PM EDTAreal Flood AdvisoryJAX87 min
Aug 15, 1:30 PM EDTAreal Flood AdvisoryJAX41 min
Aug 20, 7:01 PM EDTSpecial Weather StatementJAX29 min
Aug 22, 3:48 PM EDTSpecial Weather StatementJAX27 min
Aug 25, 2:56 PM EDTSevere Thunderstorm WarningJAX33 min
Aug 28, 12:16 PM EDTSpecial Weather StatementJAX44 min
Aug 28, 12:42 PM EDTAreal Flood AdvisoryJAX93 min
Aug 28, 1:24 PM EDTMesoscale DiscussionSPC66 min
Sep 1, 4:43 PM EDTAreal Flood AdvisoryJAX2 hr
Sep 1, 6:55 PM EDTAreal Flood AdvisoryJAX110 min
Sep 20, 3:28 PM EDTAreal Flood AdvisoryJAX92 min
Oct 7, 4:53 AM EDTDense Fog AdvisoryJAX4 hr
Oct 15, 8:15 PM EDTMesoscale DiscussionSPC90 min
Oct 22, 4:58 AM EDTDense Fog AdvisoryJAX5 hr
Oct 27, 4:43 PM EDTMesoscale DiscussionSPC92 min
Nov 22, 12:32 PM ESTSpecial Weather StatementJAX43 min
Nov 22, 1:11 PM ESTSpecial Weather StatementJAX49 min
Nov 22, 1:18 PM ESTSevere Thunderstorm WarningJAX42 min
Nov 26, 12:28 AM ESTDense Fog AdvisoryJAX6 hr
Dec 2, 9:52 AM ESTMesoscale DiscussionSPC83 min
Dec 2, 12:48 PM ESTMesoscale DiscussionSPC117 min
Dec 2, 2:46 PM ESTTornado WatchSPC7 hr
Dec 2, 3:40 PM ESTSevere Thunderstorm WarningJAX65 min
Dec 2, 4:25 PM ESTSpecial Weather StatementJAX65 min
Dec 2, 4:56 PM ESTSevere Thunderstorm WarningJAX11 min
Dec 2, 5:40 PM ESTSevere Thunderstorm WarningJAX65 min
Dec 2, 6:39 PM ESTMesoscale DiscussionSPC96 min
Dec 9, 4:40 AM ESTLake Wind AdvisoryJAX13 hr
Dec 9, 11:29 AM ESTMesoscale DiscussionSPC91 min
Dec 9, 2:35 PM ESTSevere Thunderstorm WarningJAX40 min
Dec 13, 9:23 PM ESTDense Fog AdvisoryJAX13 hr
Dec 19, 4:12 PM ESTFreeze WatchJAX23 hr
Dec 20, 3:26 PM ESTFreeze WarningJAX18 hr
Dec 21, 2:40 AM ESTFreeze WatchJAX13 hr
Dec 21, 3:28 PM ESTFrost AdvisoryJAX18 hr
Dec 25, 3:46 AM ESTTornado WatchSPC7 hr
Dec 25, 7:27 AM ESTMesoscale DiscussionSPC93 min
Dec 25, 10:26 AM ESTMesoscale DiscussionSPC64 min
Dec 25, 10:51 AM ESTSpecial Weather StatementJAX39 min
Dec 27, 3:08 PM ESTFreeze WatchJAX13 hr
Dec 28, 3:44 AM ESTFreeze WarningJAX29 hr
Dec 29, 12:08 PM ESTRiver Flood WarningJAX3 days
Dec 29, 3:12 PM ESTFrost AdvisoryJAX16 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.