Alert archive / Mississippi / Noxubee County

Weather alerts in Noxubee County, Mississippi, 2011

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

Noxubee County and its neighbors

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

Alerts
213
Warnings
71
Watches
40
Advisories
19
Busiest month
April64 alerts
Busiest day
April 27, 201117 alerts

Over time

By month

Warning verification

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

3 of 12 tornado warnings covering Noxubee County in 2011 had a tornado report inside them; 8 of 9 tornado reports fell inside a warning, on average 43 minutes after it went out.

Noxubee County, 2011

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings12375%989%43 min
Severe thunderstorm warnings322231%1788%21 min
Flash flood warnings15847%3100%81 min

Each office's whole area, 2011

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Jackson, MS: tornado warnings2256571%18485%26 min
NWS Jackson, MS: severe thunderstorm warnings71741642%1,08975%24 min
NWS Jackson, MS: flash flood warnings1649940%20593%110 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
Dec 31, 10:46 PM CSTTornado WatchSPC5 hr
Jan 1, 1:47 AM CSTTornado WarningJAN58 min
Jan 1, 2:05 AM CSTFlash Flood WarningJAN2 hr
Jan 1, 2:40 AM CSTTornado WarningJAN17 min
Jan 1, 3:10 AM CSTTornado WatchSPC7 hr
Jan 1, 3:24 AM CSTTornado WarningJAN34 min
Jan 5, 10:53 PM CSTDense Fog AdvisoryJAN11 hr
Jan 7, 3:30 PM CSTWinter Storm WatchJAN45 hr
Jan 8, 3:01 PM CSTWinter Storm WarningJAN37 hr
Jan 9, 12:45 PM CSTWinter Weather AdvisoryJAN23 hr
Jan 9, 3:06 PM CSTMesoscale DiscussionSPC4 hr
Jan 11, 4:36 AM CSTHard Freeze WarningJAN3 days
Jan 11, 4:47 AM CSTWind Chill AdvisoryJAN28 hr
Jan 31, 2:38 PM CSTWind AdvisoryJAN29 hr
Feb 2, 3:54 PM CSTWinter Storm WatchJAN25 hr
Feb 3, 4:39 AM CSTWinter Storm WarningJAN31 hr
Feb 4, 5:28 AM CSTMesoscale DiscussionSPC6 hr
Feb 7, 3:21 PM CSTWinter Storm WatchJAN38 hr
Feb 8, 3:35 PM CSTWinter Storm WarningJAN32 hr
Feb 9, 5:28 AM CSTWinter Weather AdvisoryJAN22 hr
Feb 9, 2:17 PM CSTHard Freeze WarningJAN45 hr
Feb 9, 3:03 PM CSTMesoscale DiscussionSPC4 hr
Feb 24, 8:11 PM CSTMesoscale DiscussionSPC64 min
Feb 24, 8:30 PM CSTTornado WatchSPC6 hr
Feb 24, 9:45 PM CSTSevere Thunderstorm WarningJAN75 min
Feb 24, 10:38 PM CSTMesoscale DiscussionSPC97 min
Feb 28, 5:28 AM CSTMesoscale DiscussionSPC62 min
Mar 7, 6:02 PM CSTFlash Flood WatchJAN41 hr
Mar 8, 8:34 PM CSTRiver Flood WarningJAN6 days
Mar 9, 2:28 AM CSTFlash Flood WarningJAN3 hr
Mar 14, 12:49 PM CDTMesoscale DiscussionSPC56 min
Mar 14, 1:22 PM CDTSevere Thunderstorm WatchSPC5 hr
Mar 26, 10:21 AM CDTMesoscale DiscussionSPC54 min
Mar 26, 11:25 AM CDTMesoscale DiscussionSPC95 min
Mar 26, 2:27 PM CDTMesoscale DiscussionSPC63 min
Mar 26, 3:27 PM CDTTornado WatchSPC7 hr
Mar 26, 8:32 PM CDTMesoscale DiscussionSPC58 min
Mar 26, 9:33 PM CDTMesoscale DiscussionSPC27 min
Mar 27, 6:53 AM CDTSevere Thunderstorm WarningJAN37 min
Mar 29, 6:26 PM CDTSevere Thunderstorm WatchSPC8 hr
Mar 29, 7:40 PM CDTMesoscale DiscussionSPC95 min
Mar 29, 11:39 PM CDTMesoscale DiscussionSPC2 hr
Apr 4, 12:05 AM CDTWind AdvisoryJAN22 hr
Apr 4, 10:25 AM CDTMesoscale DiscussionSPC2 hr
Apr 4, 10:53 AM CDTTornado WatchSPC7 hr
Apr 4, 2:52 PM CDTMesoscale DiscussionSPC113 min
Apr 4, 4:40 PM CDTFlash Flood WarningJAN2 hr
Apr 4, 5:02 PM CDTSevere Thunderstorm WarningJAN58 min
Apr 4, 5:50 PM CDTSevere Thunderstorm WarningJAN55 min
Apr 11, 9:46 AM CDTMesoscale DiscussionSPC29 min
Apr 11, 10:41 AM CDTMesoscale DiscussionSPC64 min
Apr 11, 3:56 PM CDTMesoscale DiscussionSPC34 min
Apr 11, 4:05 PM CDTTornado WatchSPC6 hr
Apr 11, 4:57 PM CDTSpecial Weather StatementJAN43 min
Apr 11, 5:04 PM CDTSevere Thunderstorm WarningJAN41 min
Apr 11, 5:36 PM CDTSevere Thunderstorm WarningJAN24 min
Apr 15, 4:21 AM CDTMesoscale DiscussionSPC84 min
Apr 15, 7:32 AM CDTTornado WatchSPC7 hr
Apr 15, 9:18 AM CDTSevere Thunderstorm WarningJAN42 min
Apr 15, 10:01 AM CDTFlash Flood WarningJAN5 hr
Apr 15, 10:28 AM CDTMesoscale DiscussionSPC2 hr
Apr 15, 11:18 AM CDTTornado WarningJAN41 min
Apr 15, 1:30 PM CDTMesoscale DiscussionSPC2 hr
Apr 15, 2:41 PM CDTTornado WatchSPC7 hr
Apr 15, 3:35 PM CDTMesoscale DiscussionSPC85 min
Apr 15, 3:54 PM CDTTornado WarningJAN66 min
Apr 15, 6:09 PM CDTMesoscale DiscussionSPC96 min
Apr 15, 7:51 PM CDTMesoscale DiscussionSPC54 min
Apr 20, 3:37 AM CDTSevere Thunderstorm WatchSPC8 hr
Apr 20, 7:46 AM CDTSpecial Weather StatementJAN44 min
Apr 20, 8:37 AM CDTFlash Flood WarningJAN113 min
Apr 20, 8:42 AM CDTMesoscale DiscussionSPC63 min
Apr 20, 9:22 AM CDTFlash Flood WatchJAN31 hr
Apr 20, 10:20 AM CDTFlash Flood WarningJAN115 min
Apr 20, 1:02 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 20, 5:24 PM CDTMesoscale DiscussionSPC96 min
Apr 20, 6:25 PM CDTSpecial Weather StatementJAN30 min
Apr 20, 6:51 PM CDTMesoscale DiscussionSPC84 min
Apr 20, 7:11 PM CDTSevere Thunderstorm WarningJAN49 min
Apr 20, 7:45 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 20, 9:01 PM CDTSevere Thunderstorm WarningJAN59 min
Apr 20, 9:18 PM CDTSevere Thunderstorm WarningJAN57 min
Apr 20, 9:46 PM CDTFlash Flood WarningJAN3 hr
Apr 20, 10:22 PM CDTMesoscale DiscussionSPC83 min
Apr 21, 1:42 AM CDTFlash Flood WarningJAN2 hr
Apr 21, 8:03 AM CDTRiver Flood WarningJAN3 days
Apr 26, 7:36 AM CDTFlash Flood WatchJAN32 hr
Apr 26, 8:30 AM CDTSpecial Weather StatementJAN30 min
Apr 26, 1:48 PM CDTWind AdvisoryJAN29 hr
Apr 26, 9:33 PM CDTTornado Watch PDSSPC7 hr
Apr 27, 1:56 AM CDTMesoscale DiscussionSPC64 min
Apr 27, 2:26 AM CDTTornado WatchSPC6 hr
Apr 27, 2:53 AM CDTTornado WarningJAN37 min
Apr 27, 3:05 AM CDTSevere Thunderstorm WarningJAN55 min
Apr 27, 3:41 AM CDTTornado WarningJAN49 min
Apr 27, 4:03 AM CDTTornado WarningJAN27 min
Apr 27, 6:25 AM CDTMesoscale DiscussionSPC65 min
Apr 27, 10:45 AM CDTMesoscale DiscussionSPC90 min
Apr 27, 10:57 AM CDTRiver Flood WarningJAN23 hr
Apr 27, 11:02 AM CDTTornado Watch PDSSPC8 hr
Apr 27, 2:32 PM CDTTornado Warning EmergencyJAN58 min
Apr 27, 2:56 PM CDTMesoscale DiscussionSPC2 hr
Apr 27, 3:45 PM CDTTornado Warning EmergencyJAN30 min
Apr 27, 5:01 PM CDTMesoscale DiscussionSPC89 min
Apr 27, 6:27 PM CDTMesoscale DiscussionSPC33 min
Apr 27, 6:42 PM CDTTornado WatchSPC3 hr
May 2, 1:51 PM CDTMesoscale DiscussionSPC2 hr
May 13, 5:54 PM CDTSevere Thunderstorm WatchSPC6 hr
May 13, 7:16 PM CDTSevere Thunderstorm WarningJAN44 min
May 13, 7:58 PM CDTMesoscale DiscussionSPC62 min
May 13, 8:01 PM CDTSevere Thunderstorm WarningJAN44 min
May 13, 8:22 PM CDTTornado WarningJAN38 min
May 13, 8:35 PM CDTFlash Flood WarningJAN115 min
May 13, 8:47 PM CDTSevere Thunderstorm WarningJAN43 min
May 13, 8:53 PM CDTSevere Thunderstorm WarningJAN52 min
May 25, 9:43 PM CDTTornado WatchSPC5 hr
May 25, 11:26 PM CDTSpecial Weather StatementJAN59 min
Jun 2, 2:48 PM CDTHeat AdvisoryJAN3 days
Jun 2, 5:06 PM CDTMesoscale DiscussionSPC54 min
Jun 3, 5:32 PM CDTMesoscale DiscussionSPC118 min
Jun 5, 3:36 PM CDTSpecial Weather StatementJAN29 min
Jun 5, 5:10 PM CDTSevere Thunderstorm WarningJAN50 min
Jun 5, 6:13 PM CDTMesoscale DiscussionSPC2 hr
Jun 8, 5:52 PM CDTSpecial Weather StatementJAN33 min
Jun 8, 5:54 PM CDTSevere Thunderstorm WarningJAN51 min
Jun 13, 2:45 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 13, 3:18 PM CDTSevere Thunderstorm WarningJAN42 min
Jun 13, 4:55 PM CDTSevere Thunderstorm WarningJAN65 min
Jun 13, 5:59 PM CDTMesoscale DiscussionSPC61 min
Jun 16, 1:03 PM CDTSpecial Weather StatementJAN27 min
Jun 16, 1:34 PM CDTSpecial Weather StatementJAN26 min
Jun 16, 1:45 PM CDTSevere Thunderstorm WarningJAN45 min
Jun 16, 2:40 PM CDTSpecial Weather StatementJAN30 min
Jun 16, 2:53 PM CDTSevere Thunderstorm WarningJAN52 min
Jun 16, 3:13 PM CDTFlash Flood WarningJAN2 hr
Jun 16, 3:13 PM CDTMesoscale DiscussionSPC62 min
Jun 16, 3:39 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 16, 3:49 PM CDTSpecial Weather StatementJAN31 min
Jun 17, 9:49 AM CDTMesoscale DiscussionSPC86 min
Jun 21, 11:58 AM CDTMesoscale DiscussionSPC62 min
Jun 21, 12:29 PM CDTSevere Thunderstorm WarningJAN46 min
Jun 21, 1:06 PM CDTSevere Thunderstorm WarningJAN54 min
Jun 22, 11:57 AM CDTMesoscale DiscussionSPC2 hr
Jun 24, 12:58 PM CDTMesoscale DiscussionSPC2 hr
Jun 24, 1:49 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 24, 3:42 PM CDTMesoscale DiscussionSPC93 min
Jun 24, 5:03 PM CDTSevere Thunderstorm WarningJAN57 min
Jun 28, 9:52 AM CDTMesoscale DiscussionSPC113 min
Jun 28, 10:26 AM CDTSevere Thunderstorm WatchSPC8 hr
Jul 3, 6:36 PM CDTSpecial Weather StatementJAN29 min
Jul 3, 6:49 PM CDTSevere Thunderstorm WarningJAN26 min
Jul 3, 7:33 PM CDTSpecial Weather StatementJAN32 min
Jul 4, 1:28 PM CDTSpecial Weather StatementJAN42 min
Jul 4, 1:50 PM CDTFlash Flood WarningJAN115 min
Jul 4, 2:14 PM CDTSevere Thunderstorm WarningJAN46 min
Jul 7, 11:46 AM CDTMesoscale DiscussionSPC89 min
Jul 9, 4:39 AM CDTHeat AdvisoryJAN6 days
Jul 12, 6:34 PM CDTSpecial Weather StatementJAN31 min
Jul 12, 6:57 PM CDTSevere Thunderstorm WarningJAN32 min
Jul 25, 5:33 AM CDTFlash Flood WatchJAN12 hr
Jul 27, 3:57 PM CDTSpecial Weather StatementBMX18 min
Jul 27, 4:16 PM CDTSpecial Weather StatementJAN74 min
Jul 31, 4:00 AM CDTHeat AdvisoryJAN72 hr
Aug 1, 3:53 AM CDTExcessive Heat WarningJAN5 days
Aug 3, 2:49 PM CDTHeat AdvisoryJAN8 days
Aug 4, 3:06 PM CDTMesoscale DiscussionSPC54 min
Aug 4, 3:41 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 4, 5:12 PM CDTSpecial Weather StatementJAN28 min
Aug 4, 6:06 PM CDTMesoscale DiscussionSPC54 min
Aug 4, 7:13 PM CDTSevere Thunderstorm WarningJAN47 min
Aug 4, 7:51 PM CDTSevere Thunderstorm WarningJAN54 min
Aug 5, 5:13 PM CDTSevere Thunderstorm WarningJAN62 min
Aug 9, 1:20 PM CDTMesoscale DiscussionSPC115 min
Aug 10, 1:43 PM CDTSpecial Weather StatementJAN32 min
Aug 10, 4:46 PM CDTSpecial Weather StatementJAN29 min
Aug 10, 4:58 PM CDTSevere Thunderstorm WarningJAN37 min
Aug 10, 5:34 PM CDTMesoscale DiscussionSPC86 min
Aug 13, 1:57 PM CDTMesoscale DiscussionSPC2 hr
Aug 18, 4:24 PM CDTHeat AdvisoryJAN3 days
Sep 2, 3:11 PM CDTFlash Flood WatchJAN3 days
Sep 3, 3:57 PM CDTWind AdvisoryJAN52 hr
Sep 4, 2:47 PM CDTMesoscale DiscussionSPC88 min
Sep 4, 9:42 PM CDTTornado WatchSPC9 hr
Sep 5, 3:35 AM CDTFlash Flood WarningJAN4 hr
Sep 5, 4:26 AM CDTMesoscale DiscussionSPC94 min
Sep 5, 5:01 AM CDTTornado WarningJAN59 min
Sep 5, 5:35 AM CDTTornado WatchSPC10 hr
Sep 5, 6:29 AM CDTFlash Flood WarningJAN2 hr
Sep 5, 7:29 AM CDTFlash Flood WarningJAN2 hr
Sep 5, 8:31 AM CDTFlash Flood WarningJAN4 hr
Sep 5, 11:18 AM CDTRiver Flood WarningJAN23 hr
Sep 11, 5:00 PM CDTMesoscale DiscussionSPC90 min
Sep 28, 12:03 AM CDTDense Fog AdvisoryJAN9 hr
Sep 29, 3:59 AM CDTDense Fog AdvisoryJAN5 hr
Oct 28, 2:46 PM CDTFreeze WatchJAN27 hr
Oct 29, 3:43 AM CDTFreeze WarningJAN28 hr
Nov 5, 4:06 AM CDTDense Fog AdvisoryJAN5 hr
Nov 10, 4:08 AM CSTFreeze WarningJAN28 hr
Nov 16, 1:35 AM CSTMesoscale DiscussionSPC115 min
Nov 16, 1:44 AM CSTSpecial Weather StatementJAN61 min
Nov 16, 2:20 AM CSTTornado WatchSPC8 hr
Nov 16, 5:33 AM CSTMesoscale DiscussionSPC87 min
Nov 20, 10:08 PM CSTDense Fog AdvisoryJAN11 hr
Nov 22, 11:38 AM CSTMesoscale DiscussionSPC37 min
Nov 22, 11:58 AM CSTTornado WatchSPC8 hr
Nov 22, 1:03 PM CSTSevere Thunderstorm WarningJAN57 min
Dec 12, 2:36 PM CSTDense Fog AdvisoryJAN12 hr
Dec 13, 7:57 PM CSTDense Fog AdvisoryJAN13 hr
Dec 22, 4:11 AM CSTMesoscale DiscussionSPC34 min
Dec 22, 4:36 AM CSTTornado WatchSPC7 hr
Dec 22, 5:09 AM CSTFlash Flood WatchJAN7 hr
Dec 22, 7:50 AM CSTMesoscale DiscussionSPC55 min
Dec 25, 2:43 PM CSTFlood WatchJAN31 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.