Alert archive / Alabama / Lowndes County

Weather alerts in Lowndes County, Alabama, 2009

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

Lowndes County and its neighbors

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

Alerts
219
Warnings
51
Watches
53
Advisories
59
Busiest month
February44 alerts
Busiest day
February 28, 200912 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 8 tornado warnings covering Lowndes County in 2009 had a tornado report inside them.

Lowndes County, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings80100%0
Severe thunderstorm warnings18572%450%51 min
Flash flood warnings20100%0

Each office's whole area, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Birmingham, AL: tornado warnings1743679%9066%27 min
NWS Birmingham, AL: severe thunderstorm warnings45418559%66366%27 min
NWS Birmingham, AL: flash flood warnings1247837%14989%77 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, 4:09 AM CSTDense Fog AdvisoryBMX4 hr
Jan 6, 11:12 AM CSTLake Wind AdvisoryBMX10 hr
Jan 6, 10:35 PM CSTAreal Flood AdvisoryBMX3 hr
Jan 7, 4:12 AM CSTLake Wind AdvisoryBMX14 hr
Jan 10, 4:50 PM CSTMesoscale DiscussionSPC85 min
Jan 13, 9:26 AM CSTLake Wind AdvisoryBMX11 hr
Jan 14, 5:24 AM CSTFire Weather WatchBMX33 hr
Jan 14, 5:41 AM CSTHard Freeze WatchBMX25 hr
Jan 15, 6:37 AM CSTHard Freeze WatchBMX22 hr
Jan 15, 6:37 AM CSTHard Freeze WarningBMX25 hr
Jan 15, 6:37 AM CSTLake Wind AdvisoryBMX9 hr
Jan 15, 8:45 AM CSTFire Weather WatchBMX20 hr
Jan 16, 4:37 AM CSTHard Freeze WarningBMX23 hr
Jan 19, 10:53 AM CSTLake Wind AdvisoryBMX13 hr
Jan 20, 3:41 AM CSTLake Wind AdvisoryBMX14 hr
Jan 23, 1:01 PM CSTLake Wind AdvisoryBMX5 hr
Jan 26, 9:44 PM CSTDense Fog AdvisoryBMX11 hr
Jan 27, 10:19 PM CSTLake Wind AdvisoryBMX14 hr
Feb 3, 9:13 AM CSTLake Wind AdvisoryBMX15 hr
Feb 3, 2:54 PM CSTFire Weather WatchBMX37 hr
Feb 3, 3:47 PM CSTHard Freeze WatchBMX20 hr
Feb 4, 11:24 AM CSTHard Freeze WarningBMX22 hr
Feb 5, 4:03 AM CSTRed Flag WarningBMX14 hr
Feb 10, 4:02 AM CSTLake Wind AdvisoryBMX33 hr
Feb 10, 3:29 PM CSTWind AdvisoryBMX27 hr
Feb 11, 9:36 AM CSTMesoscale DiscussionSPC84 min
Feb 16, 5:57 AM CSTRed Flag WarningBMX11 hr
Feb 17, 7:51 AM CSTRed Flag WarningBMX5 hr
Feb 18, 4:01 AM CSTLake Wind AdvisoryBMX14 hr
Feb 18, 12:42 PM CSTTornado WatchSPC7 hr
Feb 18, 3:22 PM CSTMesoscale DiscussionSPC83 min
Feb 18, 4:52 PM CSTTornado WarningBMX38 min
Feb 18, 5:28 PM CSTTornado WarningBMX47 min
Feb 18, 7:14 PM CSTMesoscale DiscussionSPC61 min
Feb 18, 7:42 PM CSTSevere Thunderstorm WatchSPC5 hr
Feb 18, 10:17 PM CSTTornado WarningBMX43 min
Feb 19, 4:10 AM CSTLake Wind AdvisoryBMX12 hr
Feb 19, 2:54 PM CSTRed Flag WarningBMX27 hr
Feb 21, 6:06 PM CSTFire Weather WatchBMX10 hr
Feb 21, 6:06 PM CSTFire Weather WatchBMX21 hr
Feb 22, 2:50 PM CSTRed Flag WarningBMX27 hr
Feb 23, 2:56 PM CSTFire Weather WatchBMX12 hr
Feb 24, 3:05 AM CSTRed Flag WarningBMX15 hr
Feb 26, 12:13 PM CSTLake Wind AdvisoryBMX6 hr
Feb 27, 8:40 AM CSTSevere Thunderstorm WatchSPC6 hr
Feb 27, 11:26 AM CSTLake Wind AdvisoryBMX7 hr
Feb 27, 12:38 PM CSTTornado WatchSPC7 hr
Feb 27, 1:28 PM CSTTornado WarningBMX62 min
Feb 27, 2:28 PM CSTTornado WarningBMX28 min
Feb 27, 5:29 PM CSTMesoscale DiscussionSPC2 hr
Feb 27, 6:38 PM CSTMesoscale DiscussionSPC97 min
Feb 27, 6:43 PM CSTTornado WarningBMX32 min
Feb 27, 7:14 PM CSTTornado WarningBMX46 min
Feb 27, 7:45 PM CSTTornado WatchSPC7 hr
Feb 27, 10:47 PM CSTMesoscale DiscussionSPC118 min
Feb 28, 2:15 AM CSTMesoscale DiscussionSPC90 min
Feb 28, 2:52 AM CSTTornado WatchSPC9 hr
Feb 28, 5:40 AM CSTMesoscale DiscussionSPC2 hr
Feb 28, 6:42 AM CSTTornado WarningBMX48 min
Feb 28, 9:05 AM CSTSevere Thunderstorm WarningBMX40 min
Feb 28, 3:16 PM CSTWinter Storm WatchBMX13 hr
Feb 28, 3:16 PM CSTWinter Weather AdvisoryBMX26 hr
Mar 1, 3:28 AM CSTWind AdvisoryBMX18 hr
Mar 2, 4:22 AM CSTLake Wind AdvisoryBMX14 hr
Mar 2, 4:35 AM CSTFire Weather WatchBMX23 hr
Mar 3, 3:55 AM CSTRed Flag WarningBMX14 hr
Mar 3, 5:57 AM CSTFire Weather WatchBMX22 hr
Mar 4, 4:02 AM CSTRed Flag WarningBMX14 hr
Mar 16, 11:52 AM CDTDense Fog AdvisoryBMX21 hr
Mar 21, 3:43 AM CDTRed Flag WarningBMX9 hr
Mar 25, 5:00 AM CDTLake Wind AdvisoryBMX13 hr
Mar 25, 3:22 PM CDTFlash Flood WatchBMX18 hr
Mar 26, 1:25 AM CDTMesoscale DiscussionSPC35 min
Mar 26, 1:36 AM CDTTornado WatchSPC9 hr
Mar 26, 3:40 AM CDTMesoscale DiscussionSPC95 min
Mar 26, 5:34 AM CDTSevere Thunderstorm WarningBMX26 min
Mar 26, 6:01 AM CDTMesoscale DiscussionSPC89 min
Mar 26, 6:23 AM CDTSevere Thunderstorm WarningBMX52 min
Mar 26, 11:41 PM CDTAreal Flood AdvisoryBMX4 hr
Mar 27, 1:51 AM CDTFlash Flood WatchBMX9 hr
Mar 27, 3:51 AM CDTAreal Flood AdvisoryBMX3 hr
Mar 27, 7:31 AM CDTAreal Flood WarningBMX4 hr
Mar 27, 2:41 PM CDTFlash Flood WatchBMX17 hr
Mar 27, 10:09 PM CDTTornado WatchSPC9 hr
Mar 27, 11:51 PM CDTMesoscale DiscussionSPC84 min
Mar 28, 3:14 AM CDTMesoscale DiscussionSPC61 min
Mar 28, 4:25 AM CDTMesoscale DiscussionSPC35 min
Mar 28, 4:59 AM CDTSevere Thunderstorm WatchSPC3 hr
Mar 28, 10:21 AM CDTRiver Flood WarningBMX19 hr
Mar 29, 4:21 AM CDTLake Wind AdvisoryBMX14 hr
Mar 31, 9:52 PM CDTMesoscale DiscussionSPC113 min
Apr 2, 4:35 AM CDTLake Wind AdvisoryBMX15 hr
Apr 2, 6:29 AM CDTTornado WatchSPC8 hr
Apr 2, 1:09 PM CDTMesoscale DiscussionSPC66 min
Apr 2, 1:33 PM CDTTornado WatchSPC5 hr
Apr 2, 3:42 PM CDTMesoscale DiscussionSPC63 min
Apr 2, 6:02 PM CDTTornado WatchSPC7 hr
Apr 2, 7:14 PM CDTWind AdvisoryBMX9 hr
Apr 5, 5:57 AM CDTMesoscale DiscussionSPC93 min
Apr 5, 3:16 PM CDTFreeze WatchBMX23 hr
Apr 5, 3:16 PM CDTFreeze WatchBMX47 hr
Apr 5, 4:02 PM CDTMesoscale DiscussionSPC58 min
Apr 5, 5:05 PM CDTTornado WatchSPC6 hr
Apr 6, 4:49 AM CDTLake Wind AdvisoryBMX15 hr
Apr 6, 2:12 PM CDTFreeze WarningBMX18 hr
Apr 7, 4:16 AM CDTLake Wind AdvisoryBMX12 hr
Apr 7, 1:59 PM CDTFreeze WarningBMX18 hr
Apr 10, 5:40 AM CDTLake Wind AdvisoryBMX7 hr
Apr 10, 12:35 PM CDTWind AdvisoryBMX6 hr
Apr 10, 2:39 PM CDTTornado Watch PDSSPC8 hr
Apr 10, 7:18 PM CDTSevere Thunderstorm WarningBMX57 min
Apr 10, 8:26 PM CDTSevere Thunderstorm WarningBMX64 min
Apr 10, 9:28 PM CDTMesoscale DiscussionSPC92 min
Apr 12, 8:07 PM CDTMesoscale DiscussionSPC53 min
Apr 12, 10:42 PM CDTMesoscale DiscussionSPC93 min
Apr 12, 11:01 PM CDTTornado WatchSPC4 hr
Apr 13, 12:25 AM CDTSevere Thunderstorm WarningBMX35 min
Apr 13, 1:00 AM CDTSevere Thunderstorm WarningBMX45 min
Apr 19, 4:36 AM CDTLake Wind AdvisoryBMX13 hr
Apr 19, 2:19 PM CDTTornado WatchSPC7 hr
Apr 19, 6:51 PM CDTMesoscale DiscussionSPC54 min
Apr 19, 6:57 PM CDTSevere Thunderstorm WarningBMX48 min
Apr 19, 8:19 PM CDTMesoscale DiscussionSPC56 min
Apr 19, 8:45 PM CDTTornado WatchSPC4 hr
Apr 19, 10:21 PM CDTMesoscale DiscussionSPC84 min
Apr 20, 12:22 AM CDTMesoscale DiscussionSPC53 min
Apr 21, 3:56 AM CDTWind AdvisoryBMX14 hr
May 3, 10:56 AM CDTMesoscale DiscussionSPC64 min
May 3, 11:35 AM CDTSevere Thunderstorm WatchSPC5 hr
May 3, 1:49 PM CDTMesoscale DiscussionSPC56 min
May 3, 1:55 PM CDTSevere Thunderstorm WarningBMX65 min
May 3, 2:32 PM CDTSevere Thunderstorm WarningBMX58 min
May 4, 1:30 AM CDTMesoscale DiscussionSPC3 hr
May 6, 4:50 AM CDTFlash Flood WatchBMX13 hr
May 6, 9:04 AM CDTMesoscale DiscussionSPC56 min
May 6, 9:27 AM CDTTornado WatchSPC9 hr
May 6, 12:20 PM CDTSevere Thunderstorm WarningBMX40 min
May 6, 12:44 PM CDTSevere Thunderstorm WarningBMX46 min
May 6, 1:26 PM CDTSevere Thunderstorm WarningBMX34 min
May 7, 7:47 AM CDTMesoscale DiscussionSPC58 min
May 7, 10:43 AM CDTFlash Flood WatchBMX13 hr
May 7, 1:21 PM CDTMesoscale DiscussionSPC54 min
May 10, 11:17 AM CDTMesoscale DiscussionSPC118 min
May 10, 11:45 PM CDTMesoscale DiscussionSPC90 min
May 20, 3:27 AM CDTLake Wind AdvisoryBMX16 hr
May 21, 3:37 AM CDTLake Wind AdvisoryBMX15 hr
May 22, 5:04 AM CDTLake Wind AdvisoryBMX14 hr
May 23, 2:32 PM CDTMesoscale DiscussionSPC58 min
Jun 12, 8:00 PM CDTMesoscale DiscussionSPC90 min
Jun 14, 8:50 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 14, 1:10 PM CDTSevere Thunderstorm WarningBMX65 min
Jun 14, 1:37 PM CDTFlash Flood WarningBMX58 min
Jun 24, 1:28 PM CDTMesoscale DiscussionSPC3 hr
Jun 26, 12:30 PM CDTMesoscale DiscussionSPC2 hr
Jun 28, 12:34 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 28, 3:52 PM CDTMesoscale DiscussionSPC53 min
Jun 28, 6:27 PM CDTMesoscale DiscussionSPC2 hr
Jun 30, 6:05 AM CDTRed Flag WarningBMX13 hr
Jul 5, 12:40 PM CDTMesoscale DiscussionSPC65 min
Jul 5, 1:06 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 5, 3:36 PM CDTMesoscale DiscussionSPC54 min
Jul 5, 5:10 PM CDTMesoscale DiscussionSPC65 min
Jul 5, 6:12 PM CDTMesoscale DiscussionSPC63 min
Jul 8, 12:24 PM CDTMesoscale DiscussionSPC66 min
Jul 13, 9:32 AM CDTMesoscale DiscussionSPC88 min
Jul 16, 12:52 PM CDTMesoscale DiscussionSPC53 min
Jul 26, 7:10 PM CDTSevere Thunderstorm WarningBMX35 min
Jul 26, 7:59 PM CDTAreal Flood AdvisoryBMX3 hr
Jul 27, 4:02 PM CDTSevere Thunderstorm WarningBMX28 min
Jul 28, 3:26 PM CDTSevere Thunderstorm WarningBMX34 min
Jul 28, 3:53 PM CDTSevere Thunderstorm WarningBMX37 min
Jul 29, 8:59 AM CDTAreal Flood AdvisoryBMX3 hr
Jul 29, 9:01 AM CDTFlash Flood WatchBMX4 hr
Aug 1, 4:55 AM CDTDense Fog AdvisoryBMX3 hr
Aug 16, 2:08 PM CDTInland Tropical Storm WarningBMX9 hr
Aug 16, 7:17 PM CDTFlash Flood WatchBMX21 hr
Aug 16, 7:40 PM CDTWind AdvisoryBMX17 hr
Aug 27, 2:11 PM CDTMesoscale DiscussionSPC3 hr
Aug 27, 3:06 PM CDTFlash Flood WatchBMX5 hr
Aug 30, 12:52 PM CDTMesoscale DiscussionSPC113 min
Sep 10, 4:46 PM CDTAreal Flood AdvisoryBMX119 min
Sep 16, 12:13 PM CDTMesoscale DiscussionSPC2 hr
Sep 16, 1:59 PM CDTFlash Flood WarningBMX3 hr
Sep 18, 5:02 AM CDTFlash Flood WatchBMX5 days
Sep 18, 5:41 PM CDTAreal Flood AdvisoryBMX2 hr
Sep 21, 6:35 PM CDTAreal Flood AdvisoryBMX115 min
Oct 9, 5:53 PM CDTSevere Thunderstorm WatchSPC4 hr
Oct 17, 9:27 AM CDTLake Wind AdvisoryBMX9 hr
Oct 18, 12:26 PM CDTFrost AdvisoryBMX21 hr
Oct 22, 2:44 PM CDTLake Wind AdvisoryBMX20 hr
Oct 30, 3:41 AM CDTLake Wind AdvisoryBMX27 hr
Oct 30, 5:20 PM CDTTornado WatchSPC3 hr
Oct 30, 7:58 PM CDTMesoscale DiscussionSPC92 min
Nov 5, 10:55 AM CSTFire Weather WatchBMX4 hr
Nov 5, 2:55 PM CSTRed Flag WarningBMX27 hr
Nov 8, 2:32 PM CSTLake Wind AdvisoryBMX29 hr
Nov 8, 2:32 PM CSTWind AdvisoryBMX52 hr
Nov 9, 4:17 AM CSTFlood WatchBMX44 hr
Nov 10, 1:23 AM CSTMesoscale DiscussionSPC3 hr
Nov 10, 7:32 AM CSTAreal Flood WarningBMX4 hr
Nov 10, 6:02 PM CSTLake Wind AdvisoryBMX21 hr
Nov 11, 7:26 AM CSTRiver Flood WarningBMX4 days
Nov 11, 11:24 AM CSTRiver Flood WarningBMX22 hr
Nov 18, 3:09 AM CSTFrost AdvisoryBMX28 hr
Dec 1, 4:34 AM CSTFlash Flood WatchBMX28 hr
Dec 1, 2:41 PM CSTWind AdvisoryBMX30 hr
Dec 4, 11:18 PM CSTMesoscale DiscussionSPC6 hr
Dec 8, 4:36 AM CSTLake Wind AdvisoryBMX24 hr
Dec 8, 11:09 PM CSTTornado WatchSPC5 hr
Dec 9, 2:20 AM CSTMesoscale DiscussionSPC85 min
Dec 9, 4:16 AM CSTWind AdvisoryBMX13 hr
Dec 13, 2:42 PM CSTDense Fog AdvisoryBMX21 hr
Dec 14, 10:00 AM CSTFlash Flood WatchBMX29 hr
Dec 14, 10:08 AM CSTMesoscale DiscussionSPC3 hr
Dec 14, 2:49 PM CSTDense Fog AdvisoryBMX12 hr
Dec 17, 8:52 AM CSTFlash Flood WatchBMX27 hr
Dec 17, 9:00 PM CSTWind AdvisoryBMX15 hr
Dec 18, 1:29 PM CSTRiver Flood WarningBMX4 days
Dec 23, 2:46 PM CSTWind AdvisoryBMX36 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.