Alert archive / Mississippi / George County

Weather alerts in George County, Mississippi, 2011

189 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

George County and its neighbors

Each county as a circle sized by its count in 2011. Tap one for its archive.

Alerts
189
Warnings
51
Watches
34
Advisories
44
Busiest month
March39 alerts
Busiest day
March 9, 201113 alerts

Over time

By month

Warning verification

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

1 of 7 tornado warnings covering George County in 2011 had a tornado report inside them.

George County, 2011

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings7186%0
Severe thunderstorm warnings24867%683%34 min
Flash flood warnings4175%1100%154 min

Each office's whole area, 2011

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Mobile, AL: tornado warnings1543379%5693%28 min
NWS Mobile, AL: severe thunderstorm warnings2235575%18357%22 min
NWS Mobile, AL: flash flood warnings351169%2692%107 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, 3:10 AM CSTTornado WatchSPC7 hr
Jan 1, 6:06 AM CSTMesoscale DiscussionSPC114 min
Jan 1, 9:04 AM CSTMesoscale DiscussionSPC56 min
Jan 1, 9:51 AM CSTTornado WatchSPC4 hr
Jan 12, 3:02 AM CSTHard Freeze WatchMOB25 hr
Jan 12, 3:02 AM CSTHard Freeze WarningMOB29 hr
Jan 13, 4:09 AM CSTHard Freeze WarningMOB28 hr
Jan 31, 1:59 AM CSTDense Fog AdvisoryMOB6 hr
Jan 31, 9:04 PM CSTWind AdvisoryMOB23 hr
Feb 1, 12:00 PM CSTMesoscale DiscussionSPC60 min
Feb 1, 1:03 PM CSTTornado WatchSPC7 hr
Feb 1, 3:09 PM CSTSevere Thunderstorm WarningMOB51 min
Feb 1, 3:44 PM CSTMesoscale DiscussionSPC61 min
Feb 1, 3:59 PM CSTSevere Thunderstorm WarningMOB46 min
Feb 2, 2:40 PM CSTWinter Weather AdvisoryMOB27 hr
Feb 15, 10:34 PM CSTDense Fog AdvisoryMOB10 hr
Feb 17, 3:50 AM CSTDense Fog AdvisoryMOB5 hr
Feb 17, 10:06 PM CSTDense Fog AdvisoryMOB12 hr
Feb 19, 1:18 AM CSTDense Fog AdvisoryMOB8 hr
Feb 20, 1:14 AM CSTDense Fog AdvisoryMOB9 hr
Feb 20, 10:29 PM CSTDense Fog AdvisoryMOB12 hr
Feb 24, 3:34 AM CSTDense Fog AdvisoryMOB5 hr
Feb 28, 4:00 AM CSTWind AdvisoryMOB11 hr
Feb 28, 5:16 PM CSTMesoscale DiscussionSPC89 min
Mar 4, 3:57 AM CSTWind AdvisoryMOB14 hr
Mar 5, 8:40 AM CSTMesoscale DiscussionSPC65 min
Mar 5, 8:54 AM CSTTornado WatchSPC7 hr
Mar 5, 9:15 AM CSTSevere Thunderstorm WarningMOB26 min
Mar 5, 11:12 AM CSTMesoscale DiscussionSPC93 min
Mar 5, 1:16 PM CSTFlash Flood WatchMOB6 hr
Mar 5, 1:31 PM CSTMesoscale DiscussionSPC89 min
Mar 5, 4:17 PM CSTAreal Flood AdvisoryMOB118 min
Mar 7, 10:52 AM CSTRiver Flood WarningMOB12 days
Mar 7, 3:10 PM CSTFlash Flood WatchMOB48 hr
Mar 8, 9:52 AM CSTMesoscale DiscussionSPC53 min
Mar 8, 1:02 PM CSTWind AdvisoryMOB22 hr
Mar 8, 7:37 PM CSTTornado WatchSPC7 hr
Mar 8, 9:32 PM CSTRiver Flood WarningMOB9 days
Mar 8, 9:32 PM CSTRiver Flood WarningMOB10 days
Mar 8, 9:40 PM CSTMesoscale DiscussionSPC65 min
Mar 9, 1:28 AM CSTMesoscale DiscussionSPC92 min
Mar 9, 2:39 AM CSTTornado WatchSPC5 hr
Mar 9, 4:39 AM CSTMesoscale DiscussionSPC66 min
Mar 9, 6:28 AM CSTMesoscale DiscussionSPC92 min
Mar 9, 6:38 AM CSTTornado WarningMOB37 min
Mar 9, 6:41 AM CSTSevere Thunderstorm WarningMOB49 min
Mar 9, 7:08 AM CSTSevere Thunderstorm WarningMOB52 min
Mar 9, 7:26 AM CSTFlash Flood WarningMOB6 hr
Mar 9, 7:26 AM CSTTornado WatchSPC6 hr
Mar 14, 1:22 PM CDTSevere Thunderstorm WatchSPC5 hr
Mar 14, 5:37 PM CDTMesoscale DiscussionSPC83 min
Mar 18, 3:29 AM CDTDense Fog AdvisoryMOB6 hr
Mar 18, 2:11 PM CDTDense Fog AdvisoryMOB17 hr
Mar 20, 3:55 AM CDTDense Fog AdvisoryMOB3 hr
Mar 21, 1:10 AM CDTDense Fog AdvisoryMOB8 hr
Mar 22, 3:10 AM CDTDense Fog AdvisoryMOB6 hr
Mar 29, 4:13 AM CDTFlash Flood WatchMOB30 hr
Mar 29, 2:48 PM CDTMesoscale DiscussionSPC87 min
Mar 29, 3:17 PM CDTTornado WatchSPC7 hr
Mar 29, 6:47 PM CDTMesoscale DiscussionSPC118 min
Mar 29, 8:56 PM CDTMesoscale DiscussionSPC64 min
Mar 29, 9:42 PM CDTTornado WatchSPC7 hr
Mar 31, 9:22 AM CDTRiver Flood WarningMOB65 hr
Apr 4, 4:37 AM CDTWind AdvisoryMOB17 hr
Apr 4, 4:28 PM CDTMesoscale DiscussionSPC62 min
Apr 4, 5:28 PM CDTTornado WatchSPC7 hr
Apr 4, 6:50 PM CDTMesoscale DiscussionSPC85 min
Apr 4, 7:30 PM CDTSevere Thunderstorm WarningMOB60 min
Apr 4, 8:30 PM CDTSevere Thunderstorm WarningMOB60 min
Apr 9, 1:47 AM CDTDense Fog AdvisoryMOB7 hr
Apr 11, 4:02 AM CDTWind AdvisoryMOB17 hr
Apr 15, 7:32 AM CDTTornado WatchSPC7 hr
Apr 15, 10:28 AM CDTMesoscale DiscussionSPC2 hr
Apr 15, 11:21 AM CDTTornado WatchSPC9 hr
Apr 15, 1:30 PM CDTMesoscale DiscussionSPC2 hr
Apr 15, 2:06 PM CDTSevere Thunderstorm WarningMOB39 min
Apr 15, 3:35 PM CDTMesoscale DiscussionSPC85 min
Apr 15, 7:16 PM CDTMesoscale DiscussionSPC59 min
Apr 15, 7:48 PM CDTTornado WatchSPC6 hr
Apr 15, 8:42 PM CDTTornado WarningMOB63 min
Apr 15, 9:15 PM CDTSevere Thunderstorm WarningMOB45 min
Apr 15, 9:59 PM CDTSevere Thunderstorm WarningMOB61 min
Apr 15, 10:41 PM CDTMesoscale DiscussionSPC94 min
Apr 26, 3:13 PM CDTWind AdvisoryMOB29 hr
Apr 27, 9:20 PM CDTMesoscale DiscussionSPC25 min
May 9, 5:16 AM CDTDense Fog AdvisoryMOB4 hr
May 14, 12:54 AM CDTMesoscale DiscussionSPC96 min
May 26, 10:25 AM CDTSevere Thunderstorm WarningMOB50 min
May 26, 12:22 PM CDTMesoscale DiscussionSPC83 min
May 26, 12:45 PM CDTSevere Thunderstorm WarningMOB45 min
May 26, 4:23 PM CDTSevere Thunderstorm WarningMOB37 min
May 26, 5:18 PM CDTMesoscale DiscussionSPC57 min
May 26, 6:05 PM CDTSevere Thunderstorm WarningMOB40 min
Jun 3, 5:32 PM CDTMesoscale DiscussionSPC118 min
Jun 3, 7:39 PM CDTSevere Thunderstorm WarningMOB66 min
Jun 4, 6:03 PM CDTMesoscale DiscussionSPC117 min
Jun 5, 6:13 PM CDTMesoscale DiscussionSPC2 hr
Jun 6, 2:48 PM CDTSevere Thunderstorm WarningMOB29 min
Jun 6, 5:09 PM CDTMesoscale DiscussionSPC2 hr
Jun 7, 2:01 PM CDTMesoscale DiscussionSPC59 min
Jun 7, 6:04 PM CDTMesoscale DiscussionSPC116 min
Jun 7, 6:38 PM CDTSevere Thunderstorm WarningMOB37 min
Jun 7, 7:13 PM CDTSevere Thunderstorm WarningMOB47 min
Jun 13, 1:32 PM CDTMesoscale DiscussionSPC58 min
Jun 13, 3:17 PM CDTHeat AdvisoryMOB13 hr
Jun 16, 12:02 PM CDTMesoscale DiscussionSPC58 min
Jun 16, 2:36 PM CDTSevere Thunderstorm WarningMOB39 min
Jun 16, 3:08 PM CDTSevere Thunderstorm WarningMOB22 min
Jun 16, 3:16 PM CDTSevere Thunderstorm WarningMOB44 min
Jun 16, 3:42 PM CDTSevere Thunderstorm WarningMOB20 min
Jun 28, 10:26 AM CDTSevere Thunderstorm WatchSPC8 hr
Jun 30, 2:28 PM CDTMesoscale DiscussionSPC3 hr
Jul 2, 12:58 PM CDTMesoscale DiscussionSPC2 hr
Jul 4, 6:39 PM CDTSevere Thunderstorm WarningMOB36 min
Jul 13, 7:26 PM CDTSevere Thunderstorm WarningMOB42 min
Jul 24, 3:25 PM CDTAreal Flood AdvisoryMOB2 hr
Jul 25, 1:23 AM CDTDense Fog AdvisoryMOB4 hr
Jul 26, 6:46 PM CDTAreal Flood AdvisoryMOB119 min
Jul 26, 7:01 PM CDTAreal Flood AdvisoryMOB119 min
Aug 1, 3:36 PM CDTHeat AdvisoryMOB26 hr
Aug 2, 3:44 PM CDTExcessive Heat WatchMOB23 hr
Aug 2, 3:44 PM CDTExcessive Heat WarningMOB26 hr
Aug 3, 2:53 PM CDTExcessive Heat WatchMOB24 hr
Aug 3, 2:53 PM CDTExcessive Heat WarningMOB27 hr
Aug 4, 2:26 PM CDTExcessive Heat WatchMOB23 hr
Aug 4, 2:26 PM CDTExcessive Heat WarningMOB28 hr
Aug 5, 1:51 PM CDTExcessive Heat WarningMOB7 hr
Aug 5, 1:51 PM CDTHeat AdvisoryMOB28 hr
Aug 9, 4:46 PM CDTSevere Thunderstorm WatchSPC4 hr
Aug 12, 4:35 AM CDTHeat AdvisoryMOB11 hr
Aug 12, 2:05 PM CDTMesoscale DiscussionSPC115 min
Aug 13, 1:57 PM CDTMesoscale DiscussionSPC2 hr
Aug 18, 1:04 PM CDTMesoscale DiscussionSPC116 min
Aug 21, 3:46 PM CDTHeat AdvisoryMOB11 hr
Sep 2, 7:48 AM CDTFlash Flood WatchMOB3 days
Sep 2, 10:37 PM CDTTropical Storm WarningMOB47 hr
Sep 3, 1:43 AM CDTTornado WatchSPC8 hr
Sep 3, 7:46 AM CDTMesoscale DiscussionSPC119 min
Sep 3, 9:26 AM CDTRiver Flood WarningMOB4 days
Sep 3, 9:41 AM CDTTornado WatchSPC12 hr
Sep 3, 1:41 PM CDTMesoscale DiscussionSPC64 min
Sep 3, 2:14 PM CDTTornado WarningMOB33 min
Sep 3, 3:19 PM CDTFlash Flood WarningMOB4 hr
Sep 3, 4:53 PM CDTFlash Flood WarningMOB3 hr
Sep 3, 5:57 PM CDTMesoscale DiscussionSPC2 hr
Sep 3, 6:09 PM CDTTornado WarningMOB51 min
Sep 3, 7:53 PM CDTAreal Flood WarningMOB6 hr
Sep 3, 9:43 PM CDTTornado WatchSPC9 hr
Sep 3, 11:35 PM CDTMesoscale DiscussionSPC115 min
Sep 4, 12:59 AM CDTTornado WarningMOB61 min
Sep 4, 3:10 AM CDTTornado WarningMOB50 min
Sep 4, 4:30 AM CDTMesoscale DiscussionSPC60 min
Sep 4, 5:05 AM CDTTornado WatchSPC11 hr
Sep 4, 9:50 AM CDTMesoscale DiscussionSPC85 min
Sep 4, 9:54 AM CDTRiver Flood WarningMOB25 hr
Sep 4, 1:57 PM CDTFlash Flood WarningMOB3 hr
Sep 4, 2:47 PM CDTMesoscale DiscussionSPC88 min
Sep 4, 3:47 PM CDTTornado WatchSPC6 hr
Sep 4, 6:29 PM CDTMesoscale DiscussionSPC2 hr
Sep 4, 9:42 PM CDTTornado WatchSPC9 hr
Sep 4, 9:58 PM CDTWind AdvisoryMOB24 hr
Sep 4, 11:35 PM CDTMesoscale DiscussionSPC115 min
Sep 5, 4:26 AM CDTMesoscale DiscussionSPC94 min
Sep 5, 4:40 AM CDTTornado WarningMOB50 min
Sep 5, 5:35 AM CDTTornado WatchSPC10 hr
Sep 5, 11:01 AM CDTMesoscale DiscussionSPC29 min
Sep 19, 12:29 PM CDTMesoscale DiscussionSPC91 min
Sep 28, 12:10 PM CDTMesoscale DiscussionSPC2 hr
Sep 28, 1:56 PM CDTAreal Flood AdvisoryMOB3 hr
Oct 18, 3:20 PM CDTWind AdvisoryMOB26 hr
Oct 30, 11:16 AM CDTFrost AdvisoryMOB20 hr
Nov 8, 2:33 PM CSTFire Weather WatchMOB39 hr
Nov 9, 5:51 AM CSTRed Flag WarningMOB35 hr
Nov 15, 8:59 PM CSTMesoscale DiscussionSPC2 hr
Nov 16, 2:49 AM CSTTornado WatchSPC7 hr
Nov 17, 5:52 AM CSTRed Flag WarningMOB10 hr
Nov 20, 11:39 PM CSTDense Fog AdvisoryMOB9 hr
Nov 21, 1:12 PM CSTDense Fog AdvisoryMOB21 hr
Dec 7, 3:34 AM CSTWind AdvisoryMOB13 hr
Dec 13, 9:29 PM CSTDense Fog AdvisoryMOB8 hr
Dec 20, 11:25 AM CSTMesoscale DiscussionSPC2 hr
Dec 21, 2:49 PM CSTDense Fog AdvisoryMOB17 hr
Dec 22, 9:32 AM CSTMesoscale DiscussionSPC58 min
Dec 22, 10:00 AM CSTTornado WatchSPC7 hr
Dec 22, 11:22 AM CSTMesoscale DiscussionSPC53 min
Dec 22, 2:51 PM CSTMesoscale DiscussionSPC54 min
Dec 26, 8:46 PM CSTMesoscale DiscussionSPC89 min
Dec 30, 2:29 AM CSTDense Fog AdvisoryMOB5 hr
Dec 31, 4:43 AM CSTDense Fog AdvisoryMOB4 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 archive20102012

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.