Alert archive / Mississippi / Humphreys County

Weather alerts in Humphreys County, Mississippi, 2014

139 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Humphreys County and its neighbors

Each county as a circle sized by its count in 2014. Tap one for its archive.

Alerts
139
Warnings
41
Watches
29
Advisories
15
Busiest month
April42 alerts
Busiest day
April 28, 201411 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 5 tornado warnings covering Humphreys County in 2014 had a tornado report inside them.

Humphreys County, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings5180%0
Severe thunderstorm warnings20670%475%41 min
Flash flood warnings440%1100%171 min

Each office's whole area, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Jackson, MS: tornado warnings872769%14787%27 min
NWS Jackson, MS: severe thunderstorm warnings46726144%61670%20 min
NWS Jackson, MS: flash flood warnings1216844%12490%721 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 4, 2:56 PM CSTHard Freeze WarningJAN4 days
Jan 4, 3:05 PM CSTWind Chill AdvisoryJAN57 hr
Jan 17, 9:01 AM CSTFire Weather WatchJAN19 hr
Jan 17, 9:01 AM CSTRed Flag WarningJAN9 hr
Jan 18, 3:52 AM CSTRed Flag WarningJAN14 hr
Jan 21, 8:59 AM CSTWind AdvisoryJAN6 hr
Jan 23, 4:40 AM CSTWind Chill AdvisoryJAN28 hr
Jan 26, 2:23 PM CSTWind AdvisoryJAN24 hr
Jan 27, 4:34 AM CSTWind Chill AdvisoryJAN31 hr
Jan 27, 4:50 AM CSTHard Freeze WarningJAN34 hr
Jan 28, 3:00 PM CSTHard Freeze WarningJAN43 hr
Feb 4, 6:32 PM CSTAreal Flood WarningJAN6 hr
Feb 7, 2:46 PM CSTWinter Weather AdvisoryJAN18 hr
Feb 9, 3:49 AM CSTWinter Storm WatchJAN24 hr
Feb 10, 3:43 AM CSTWinter Storm WarningJAN62 hr
Feb 11, 1:46 AM CSTMesoscale DiscussionSPC5 hr
Feb 12, 2:35 AM CSTMesoscale DiscussionSPC4 hr
Feb 19, 1:28 PM CSTWind AdvisoryJAN31 hr
Feb 20, 12:47 PM CSTSevere Thunderstorm WatchSPC7 hr
Feb 20, 3:11 PM CSTMesoscale DiscussionSPC94 min
Feb 20, 5:39 PM CSTSevere Thunderstorm WarningJAN51 min
Feb 20, 5:55 PM CSTMesoscale DiscussionSPC35 min
Feb 20, 6:31 PM CSTSpecial Weather StatementJAN29 min
Feb 20, 6:55 PM CSTMesoscale DiscussionSPC95 min
Mar 2, 4:38 AM CSTFreezing Rain AdvisoryJAN5 hr
Mar 2, 9:36 AM CSTWinter Weather AdvisoryJAN15 hr
Mar 7, 2:46 AM CSTDense Fog AdvisoryJAN7 hr
Mar 11, 2:13 PM CDTWind AdvisoryJAN25 hr
Mar 25, 3:51 AM CDTFreeze WarningJAN29 hr
Mar 25, 4:00 AM CDTRed Flag WarningJAN15 hr
Mar 26, 1:27 PM CDTWind AdvisoryJAN32 hr
Mar 28, 2:35 PM CDTSevere Thunderstorm WatchSPC7 hr
Mar 28, 7:34 PM CDTTornado WatchSPC7 hr
Mar 28, 8:07 PM CDTSevere Thunderstorm WarningJAN53 min
Mar 28, 9:45 PM CDTSevere Thunderstorm WarningJAN60 min
Mar 28, 10:15 PM CDTMesoscale DiscussionSPC2 hr
Apr 2, 3:20 PM CDTMesoscale DiscussionSPC2 hr
Apr 3, 10:45 PM CDTMesoscale DiscussionSPC60 min
Apr 4, 12:20 AM CDTMesoscale DiscussionSPC55 min
Apr 4, 12:40 AM CDTTornado WatchSPC5 hr
Apr 4, 3:45 AM CDTMesoscale DiscussionSPC60 min
Apr 5, 3:01 PM CDTFlash Flood WatchJAN40 hr
Apr 6, 6:07 PM CDTFlash Flood WarningJAN3 hr
Apr 6, 8:49 PM CDTFlash Flood WarningJAN4 hr
Apr 8, 12:31 PM CDTMesoscale DiscussionSPC2 hr
Apr 13, 3:47 AM CDTWind AdvisoryJAN15 hr
Apr 13, 2:32 PM CDTFlash Flood WatchJAN31 hr
Apr 14, 1:22 AM CDTMesoscale DiscussionSPC53 min
Apr 14, 1:50 AM CDTTornado WatchSPC5 hr
Apr 14, 2:39 AM CDTFlash Flood WarningJAN3 hr
Apr 14, 12:30 PM CDTMesoscale DiscussionSPC2 hr
Apr 14, 1:11 PM CDTSevere Thunderstorm WatchSPC10 hr
Apr 14, 1:17 PM CDTSevere Thunderstorm WarningJAN58 min
Apr 15, 3:55 AM CDTFreeze WarningJAN26 hr
Apr 24, 2:38 PM CDTSevere Thunderstorm WatchSPC9 hr
Apr 24, 5:50 PM CDTMesoscale DiscussionSPC85 min
Apr 24, 6:37 PM CDTSevere Thunderstorm WarningJAN53 min
Apr 24, 6:58 PM CDTTornado WarningJAN62 min
Apr 24, 8:44 PM CDTMesoscale DiscussionSPC61 min
Apr 24, 10:44 PM CDTMesoscale DiscussionSPC31 min
Apr 27, 5:31 AM CDTSevere Thunderstorm WarningJAN29 min
Apr 27, 6:01 AM CDTSpecial Weather StatementJAN29 min
Apr 27, 6:05 AM CDTMesoscale DiscussionSPC55 min
Apr 27, 9:32 AM CDTWind AdvisoryJAN11 hr
Apr 27, 11:19 AM CDTFlash Flood WatchJAN41 hr
Apr 28, 4:40 AM CDTTornado WatchSPC7 hr
Apr 28, 7:16 AM CDTMesoscale DiscussionSPC89 min
Apr 28, 9:53 AM CDTMesoscale DiscussionSPC97 min
Apr 28, 11:15 AM CDTSevere Thunderstorm WarningJAN45 min
Apr 28, 12:05 PM CDTMesoscale DiscussionSPC115 min
Apr 28, 12:39 PM CDTTornado Watch PDSSPC8 hr
Apr 28, 1:26 PM CDTTornado WarningJAN49 min
Apr 28, 1:40 PM CDTTornado WarningJAN65 min
Apr 28, 2:09 PM CDTMesoscale DiscussionSPC66 min
Apr 28, 3:59 PM CDTSevere Thunderstorm WarningJAN61 min
Apr 28, 4:14 PM CDTTornado WarningJAN46 min
Apr 29, 12:02 PM CDTMesoscale DiscussionSPC88 min
Apr 29, 12:46 PM CDTTornado WatchSPC10 hr
May 11, 6:12 PM CDTSpecial Weather StatementJAN43 min
May 14, 1:11 AM CDTSpecial Weather StatementJAN29 min
May 28, 4:24 AM CDTFlash Flood WatchJAN39 hr
May 29, 1:59 PM CDTMesoscale DiscussionSPC61 min
Jun 6, 11:51 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 8, 11:24 AM CDTMesoscale DiscussionSPC66 min
Jun 8, 12:49 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 8, 3:08 PM CDTMesoscale DiscussionSPC97 min
Jun 8, 7:47 PM CDTMesoscale DiscussionSPC88 min
Jun 8, 8:41 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 8, 10:14 PM CDTSevere Thunderstorm WarningJAN61 min
Jun 8, 10:53 PM CDTMesoscale DiscussionSPC97 min
Jun 8, 10:59 PM CDTSevere Thunderstorm WarningJAN61 min
Jun 9, 9:39 AM CDTMesoscale DiscussionSPC2 hr
Jun 9, 11:40 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 9, 11:43 AM CDTFlash Flood WatchJAN31 hr
Jun 9, 1:54 PM CDTMesoscale DiscussionSPC96 min
Jun 9, 3:22 PM CDTMesoscale DiscussionSPC83 min
Jun 9, 4:22 PM CDTSevere Thunderstorm WarningJAN41 min
Jun 19, 4:12 PM CDTSpecial Weather StatementJAN28 min
Jun 22, 12:06 PM CDTSpecial Weather StatementJAN44 min
Jun 22, 12:59 PM CDTMesoscale DiscussionSPC61 min
Jun 23, 10:57 PM CDTSpecial Weather StatementJAN43 min
Jun 23, 11:37 PM CDTSpecial Weather StatementJAN28 min
Jul 2, 1:41 PM CDTMesoscale DiscussionSPC94 min
Jul 2, 2:01 PM CDTSevere Thunderstorm WarningJAN59 min
Jul 2, 2:17 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 17, 8:47 PM CDTFlash Flood WatchJAN18 hr
Aug 10, 4:27 PM CDTSevere Thunderstorm WarningJAN48 min
Aug 10, 4:51 PM CDTSevere Thunderstorm WarningJAN39 min
Aug 10, 5:06 PM CDTSevere Thunderstorm WarningJAN39 min
Aug 10, 5:11 PM CDTSevere Thunderstorm WarningJAN49 min
Aug 10, 5:23 PM CDTFlash Flood WarningJAN2 hr
Aug 10, 5:29 PM CDTMesoscale DiscussionSPC91 min
Oct 2, 1:57 PM CDTMesoscale DiscussionSPC93 min
Oct 2, 5:25 PM CDTMesoscale DiscussionSPC95 min
Oct 2, 9:26 PM CDTMesoscale DiscussionSPC2 hr
Oct 2, 10:11 PM CDTTornado WatchSPC5 hr
Oct 2, 11:03 PM CDTSpecial Weather StatementJAN62 min
Oct 2, 11:50 PM CDTMesoscale DiscussionSPC115 min
Oct 10, 4:38 PM CDTMesoscale DiscussionSPC97 min
Oct 12, 2:30 PM CDTMesoscale DiscussionSPC3 hr
Oct 12, 2:38 PM CDTWind AdvisoryJAN24 hr
Oct 12, 8:04 PM CDTMesoscale DiscussionSPC86 min
Oct 13, 3:35 AM CDTFlash Flood WatchJAN15 hr
Oct 13, 6:34 AM CDTMesoscale DiscussionSPC86 min
Oct 13, 7:08 AM CDTTornado WatchSPC7 hr
Oct 13, 10:20 AM CDTMesoscale DiscussionSPC115 min
Oct 13, 11:52 AM CDTMesoscale DiscussionSPC113 min
Oct 13, 12:57 PM CDTTornado WatchSPC7 hr
Oct 13, 1:20 PM CDTSevere Thunderstorm WarningJAN55 min
Oct 13, 1:36 PM CDTTornado WarningJAN39 min
Oct 13, 2:10 PM CDTSevere Thunderstorm WarningJAN65 min
Oct 31, 3:23 AM CDTFreeze WatchJAN25 hr
Nov 1, 4:01 AM CDTFreeze WarningJAN29 hr
Nov 12, 4:34 AM CSTFreeze WatchJAN23 hr
Nov 13, 3:11 AM CSTFreeze WarningJAN29 hr
Nov 23, 12:49 PM CSTSpecial Weather StatementJAN71 min
Dec 5, 5:19 PM CSTSevere Thunderstorm WarningJAN41 min
Dec 5, 5:37 PM CSTSevere Thunderstorm WarningJAN38 min
Dec 5, 6:18 PM CSTMesoscale DiscussionSPC117 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 archive20132015

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.