Alert archive / Mississippi / Quitman County

Weather alerts in Quitman County, Mississippi, 2009

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

Quitman County and its neighbors

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

Alerts
187
Warnings
63
Watches
38
Advisories
48
Busiest month
May36 alerts
Busiest day
May 6, 200915 alerts

Over time

By month

Warning verification

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

Quitman County, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings291741%475%50 min
Flash flood warnings231057%0

Each office's whole area, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Memphis, TN: tornado warnings691972%5165%19 min
NWS Memphis, TN: severe thunderstorm warnings43920753%42382%24 min
NWS Memphis, TN: flash flood warnings23512646%20492%94 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 2, 10:01 PM CSTDense Fog AdvisoryMEG12 hr
Jan 5, 4:10 AM CSTFlash Flood WatchMEG38 hr
Jan 26, 4:19 AM CSTFreezing Rain AdvisoryMEG48 hr
Jan 28, 4:32 AM CSTWinter Weather AdvisoryMEG5 hr
Jan 30, 9:05 AM CSTFreezing Fog AdvisoryMEG77 min
Feb 8, 3:10 PM CSTWind AdvisoryMEG27 hr
Feb 10, 3:31 AM CSTWind AdvisoryMEG39 hr
Feb 11, 2:30 AM CSTMesoscale DiscussionSPC90 min
Feb 17, 7:09 PM CSTSevere Thunderstorm WatchSPC6 hr
Feb 17, 9:45 PM CSTMesoscale DiscussionSPC2 hr
Feb 26, 9:09 PM CSTMesoscale DiscussionSPC96 min
Feb 27, 8:29 AM CSTMesoscale DiscussionSPC31 min
Feb 27, 3:14 PM CSTFlash Flood WatchMEG14 hr
Feb 27, 8:48 PM CSTMesoscale DiscussionSPC117 min
Feb 27, 9:33 PM CSTWinter Weather AdvisoryMEG6 hr
Feb 28, 3:59 AM CSTWinter Storm WarningMEG28 hr
Mar 5, 11:51 AM CSTWind AdvisoryMEG7 hr
Mar 7, 9:11 AM CSTWind AdvisoryMEG10 hr
Mar 8, 3:41 AM CDTWind AdvisoryMEG15 hr
Mar 10, 3:23 AM CDTWind AdvisoryMEG15 hr
Mar 15, 3:56 AM CDTDense Fog AdvisoryMEG6 hr
Mar 16, 9:39 PM CDTDense Fog AdvisoryMEG12 hr
Mar 17, 11:27 PM CDTDense Fog AdvisoryMEG10 hr
Mar 23, 3:37 PM CDTWind AdvisoryMEG28 hr
Mar 25, 2:32 AM CDTSevere Thunderstorm WarningMEG43 min
Mar 25, 5:10 AM CDTFlash Flood WatchMEG23 hr
Mar 27, 3:11 PM CDTFlash Flood WatchMEG14 hr
Mar 28, 4:08 AM CDTWind AdvisoryMEG16 hr
Apr 2, 8:01 AM CDTMesoscale DiscussionSPC59 min
Apr 2, 10:44 AM CDTSevere Thunderstorm WarningMEG46 min
Apr 2, 10:53 AM CDTTornado WatchSPC4 hr
Apr 2, 11:25 AM CDTSevere Thunderstorm WarningMEG50 min
Apr 2, 11:36 AM CDTSevere Thunderstorm WarningMEG39 min
Apr 2, 3:05 PM CDTWind AdvisoryMEG10 hr
Apr 2, 3:36 PM CDTMesoscale DiscussionSPC54 min
Apr 2, 3:56 PM CDTSevere Thunderstorm WatchSPC4 hr
Apr 2, 5:36 PM CDTMesoscale DiscussionSPC84 min
Apr 5, 4:05 AM CDTFreeze WatchMEG24 hr
Apr 5, 4:05 AM CDTWind AdvisoryMEG24 hr
Apr 6, 3:52 AM CDTFreeze WarningMEG27 hr
Apr 9, 10:48 PM CDTTornado WatchSPC4 hr
Apr 10, 8:22 AM CDTMesoscale DiscussionSPC83 min
Apr 10, 1:13 PM CDTWind AdvisoryMEG6 hr
Apr 12, 1:55 PM CDTSevere Thunderstorm WarningMEG50 min
Apr 19, 1:17 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 19, 2:22 PM CDTMesoscale DiscussionSPC53 min
Apr 19, 3:49 PM CDTMesoscale DiscussionSPC56 min
Apr 30, 3:34 PM CDTMesoscale DiscussionSPC86 min
May 1, 3:40 PM CDTFlash Flood WatchMEG55 hr
May 2, 1:45 AM CDTMesoscale DiscussionSPC90 min
May 2, 12:12 PM CDTFlash Flood WarningMEG3 hr
May 2, 2:38 PM CDTMesoscale DiscussionSPC97 min
May 2, 3:12 PM CDTFlash Flood WarningMEG3 hr
May 2, 4:57 PM CDTFlash Flood WarningMEG6 hr
May 2, 5:22 PM CDTMesoscale DiscussionSPC53 min
May 2, 11:07 PM CDTAreal Flood WarningMEG12 hr
May 3, 10:57 AM CDTAreal Flood WarningMEG8 hr
May 5, 4:13 AM CDTFlash Flood WatchMEG35 hr
May 5, 10:07 PM CDTMesoscale DiscussionSPC83 min
May 5, 10:13 PM CDTAreal Flood AdvisoryMEG62 min
May 5, 10:27 PM CDTSevere Thunderstorm WatchSPC8 hr
May 5, 11:33 PM CDTAreal Flood AdvisoryMEG57 min
May 6, 12:53 AM CDTMesoscale DiscussionSPC37 min
May 6, 12:54 AM CDTTornado WatchSPC5 hr
May 6, 1:27 AM CDTMesoscale DiscussionSPC3 hr
May 6, 2:29 AM CDTFlash Flood WarningMEG6 hr
May 6, 2:40 AM CDTSevere Thunderstorm WarningMEG50 min
May 6, 3:05 AM CDTMesoscale DiscussionSPC115 min
May 6, 3:24 AM CDTSevere Thunderstorm WarningMEG66 min
May 6, 4:15 AM CDTSevere Thunderstorm WarningMEG60 min
May 6, 10:07 AM CDTFlash Flood WarningMEG113 min
May 6, 10:29 AM CDTRiver Flood WarningMEG22 hr
May 6, 12:02 PM CDTAreal Flood WarningMEG6 hr
May 8, 8:29 PM CDTFlash Flood WatchMEG47 hr
May 9, 5:32 AM CDTSevere Thunderstorm WarningMEG28 min
May 9, 6:36 AM CDTAreal Flood AdvisoryMEG114 min
May 9, 4:45 PM CDTFlash Flood WarningMEG2 hr
May 9, 5:27 PM CDTFlash Flood WarningMEG2 hr
May 9, 5:31 PM CDTMesoscale DiscussionSPC89 min
May 10, 8:17 AM CDTFlash Flood WarningMEG5 hr
May 15, 4:03 PM CDTFlash Flood WatchMEG27 hr
May 16, 12:51 PM CDTSevere Thunderstorm WarningMEG39 min
May 23, 3:47 AM CDTFlash Flood WatchMEG27 hr
May 27, 4:36 PM CDTSevere Thunderstorm WarningMEG54 min
Jun 3, 9:55 PM CDTAreal Flood AdvisoryMEG2 hr
Jun 10, 1:12 AM CDTMesoscale DiscussionSPC33 min
Jun 10, 1:29 AM CDTSevere Thunderstorm WatchSPC3 hr
Jun 10, 4:41 AM CDTMesoscale DiscussionSPC34 min
Jun 10, 11:49 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 11, 2:38 AM CDTMesoscale DiscussionSPC67 min
Jun 11, 3:12 AM CDTSevere Thunderstorm WarningMEG48 min
Jun 11, 3:33 AM CDTSevere Thunderstorm WarningMEG42 min
Jun 12, 9:38 AM CDTMesoscale DiscussionSPC67 min
Jun 12, 10:03 AM CDTMesoscale DiscussionSPC87 min
Jun 12, 11:35 AM CDTSevere Thunderstorm Watch PDSSPC9 hr
Jun 12, 1:30 PM CDTMesoscale DiscussionSPC90 min
Jun 12, 2:12 PM CDTSevere Thunderstorm WarningMEG48 min
Jun 12, 3:22 PM CDTMesoscale DiscussionSPC83 min
Jun 12, 4:09 PM CDTSevere Thunderstorm WarningMEG51 min
Jun 12, 4:11 PM CDTSevere Thunderstorm WarningMEG49 min
Jun 12, 4:31 PM CDTSevere Thunderstorm WarningMEG29 min
Jun 12, 4:53 PM CDTSevere Thunderstorm WarningMEG52 min
Jun 12, 4:56 PM CDTFlash Flood WarningMEG3 hr
Jun 12, 5:24 PM CDTMesoscale DiscussionSPC96 min
Jun 14, 7:01 AM CDTSevere Thunderstorm WarningMEG44 min
Jun 14, 7:10 AM CDTSevere Thunderstorm WarningMEG26 min
Jun 14, 7:59 AM CDTSevere Thunderstorm WarningMEG46 min
Jun 17, 3:12 PM CDTHeat AdvisoryMEG5 days
Jun 23, 3:26 AM CDTHeat AdvisoryMEG16 hr
Jun 23, 11:27 AM CDTExcessive Heat WarningMEG8 hr
Jun 26, 3:17 AM CDTHeat AdvisoryMEG61 hr
Jun 27, 3:36 AM CDTExcessive Heat WarningMEG15 hr
Jul 6, 1:41 AM CDTAreal Flood AdvisoryMEG2 hr
Jul 12, 12:36 AM CDTSevere Thunderstorm WatchSPC4 hr
Jul 12, 12:40 AM CDTMesoscale DiscussionSPC65 min
Jul 12, 3:05 AM CDTMesoscale DiscussionSPC55 min
Jul 12, 4:15 AM CDTAreal Flood AdvisoryMEG2 hr
Jul 15, 3:40 AM CDTHeat AdvisoryMEG15 hr
Jul 16, 3:32 AM CDTHeat AdvisoryMEG6 hr
Jul 16, 8:14 AM CDTFlash Flood WarningMEG2 hr
Jul 16, 7:53 PM CDTSevere Thunderstorm WatchSPC4 hr
Jul 16, 9:14 PM CDTSevere Thunderstorm WarningMEG61 min
Jul 21, 10:06 AM CDTFlash Flood WatchMEG17 hr
Jul 21, 1:13 PM CDTFlash Flood WarningMEG6 hr
Jul 23, 3:17 AM CDTDense Fog AdvisoryMEG6 hr
Jul 26, 6:06 AM CDTAreal Flood AdvisoryMEG3 hr
Jul 26, 6:49 AM CDTFlash Flood WarningMEG3 hr
Jul 26, 6:52 AM CDTSevere Thunderstorm WarningMEG53 min
Jul 26, 7:47 AM CDTFlash Flood WarningMEG118 min
Jul 28, 3:32 AM CDTFlash Flood WatchMEG15 hr
Jul 29, 3:13 PM CDTFlash Flood WatchMEG37 hr
Jul 29, 5:38 PM CDTAreal Flood AdvisoryMEG2 hr
Jul 30, 6:39 AM CDTAreal Flood AdvisoryMEG3 hr
Jul 30, 3:14 PM CDTAreal Flood AdvisoryMEG2 hr
Jul 30, 3:42 PM CDTSevere Thunderstorm WatchSPC3 hr
Jul 30, 4:10 PM CDTTornado WatchSPC6 hr
Jul 30, 4:18 PM CDTSevere Thunderstorm WarningMEG57 min
Jul 30, 4:25 PM CDTSevere Thunderstorm WarningMEG50 min
Jul 30, 5:01 PM CDTMesoscale DiscussionSPC59 min
Jul 30, 5:14 PM CDTSevere Thunderstorm WarningMEG46 min
Jul 30, 6:29 PM CDTMesoscale DiscussionSPC61 min
Aug 1, 7:33 AM CDTFlash Flood WatchMEG14 hr
Aug 4, 11:11 PM CDTSevere Thunderstorm WatchSPC4 hr
Aug 18, 5:16 PM CDTAreal Flood AdvisoryMEG89 min
Aug 18, 5:52 PM CDTFlash Flood WarningMEG64 min
Sep 3, 6:02 AM CDTDense Fog AdvisoryMEG3 hr
Sep 15, 4:15 AM CDTFlash Flood WatchMEG4 days
Sep 15, 7:56 AM CDTFlash Flood WarningMEG3 hr
Sep 15, 9:36 AM CDTFlash Flood WarningMEG3 hr
Sep 15, 4:21 PM CDTFlash Flood WarningMEG3 hr
Sep 16, 6:30 PM CDTAreal Flood AdvisoryMEG3 hr
Sep 16, 7:08 PM CDTFlash Flood WarningMEG3 hr
Sep 17, 2:37 PM CDTFlash Flood WarningMEG3 hr
Sep 18, 2:52 AM CDTFlash Flood WarningMEG3 hr
Sep 18, 6:00 AM CDTFlash Flood WarningMEG3 hr
Sep 18, 8:58 AM CDTFlash Flood WarningMEG3 hr
Sep 20, 7:38 AM CDTAreal Flood AdvisoryMEG2 hr
Sep 20, 11:14 AM CDTFlash Flood WatchMEG8 hr
Sep 21, 1:56 PM CDTMesoscale DiscussionSPC2 hr
Sep 21, 4:20 PM CDTSevere Thunderstorm WarningMEG40 min
Sep 21, 9:58 PM CDTFlash Flood WatchMEG26 hr
Sep 26, 3:30 PM CDTDense Fog AdvisoryMEG16 hr
Oct 7, 3:50 PM CDTFlash Flood WatchMEG48 hr
Oct 9, 8:24 AM CDTMesoscale DiscussionSPC66 min
Oct 9, 8:36 AM CDTTornado WatchSPC4 hr
Oct 9, 10:45 AM CDTMesoscale DiscussionSPC90 min
Oct 9, 10:48 AM CDTSevere Thunderstorm WarningMEG42 min
Oct 9, 11:27 AM CDTSevere Thunderstorm WarningMEG63 min
Oct 13, 10:28 AM CDTFlash Flood WatchMEG15 hr
Oct 15, 3:30 AM CDTDense Fog AdvisoryMEG3 hr
Oct 18, 3:56 AM CDTFrost AdvisoryMEG29 hr
Oct 22, 6:26 PM CDTMesoscale DiscussionSPC34 min
Oct 28, 1:16 AM CDTDense Fog AdvisoryMEG5 hr
Oct 28, 3:48 AM CDTFlash Flood WatchMEG63 hr
Oct 29, 10:16 PM CDTRiver Flood WarningMEG37 hr
Oct 30, 2:03 AM CDTMesoscale DiscussionSPC57 min
Nov 29, 10:46 PM CSTAreal Flood AdvisoryMEG119 min
Nov 30, 12:47 AM CSTAreal Flood AdvisoryMEG88 min
Dec 8, 9:43 AM CSTMesoscale DiscussionSPC2 hr
Dec 8, 1:48 PM CSTAreal Flood AdvisoryMEG3 hr
Dec 8, 2:30 PM CSTFlash Flood WarningMEG3 hr
Dec 8, 3:31 PM CSTFlash Flood WatchMEG8 hr
Dec 8, 8:39 PM CSTRiver Flood WarningMEG45 hr
Dec 8, 8:39 PM CSTRiver Flood WarningMEG37 hr
Dec 21, 6:06 AM CSTFreezing Fog AdvisoryMEG3 hr
Dec 23, 3:32 PM CSTHigh Wind WatchMEG24 hr
Dec 23, 3:32 PM CSTWind AdvisoryMEG44 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.