Alert archive / Mississippi / Warren County

Weather alerts in Warren County, Mississippi, 2023

209 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Warren County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Alerts
209
Warnings
63
Watches
36
Advisories
35
Busiest month
June65 alerts
Busiest day
June 27, 202310 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 2 tornado warnings covering Warren County in 2023 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.

Warren County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings2150%10%
Severe thunderstorm warnings371851%2383%39 min
Flash flood warnings00

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Jackson, MS: tornado warnings673154%8880%19 min
NWS Jackson, MS: severe thunderstorm warnings59528852%92676%26 min
NWS Jackson, MS: flash flood warnings552751%8683%85 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, 2:56 AM CSTTornado WatchSPC8 hr
Jan 3, 7:56 AM CSTMesoscale DiscussionSPC2 hr
Jan 9, 2:30 AM CSTDense Fog AdvisoryJAN7 hr
Jan 12, 3:07 AM CSTMesoscale DiscussionSPC3 hr
Jan 12, 5:11 AM CSTSpecial Weather StatementJAN49 min
Jan 12, 5:50 AM CSTSevere Thunderstorm WarningJAN55 min
Jan 18, 3:11 AM CSTWind AdvisoryJAN15 hr
Jan 18, 12:30 PM CSTMesoscale DiscussionSPC90 min
Jan 18, 2:34 PM CSTTornado WatchSPC7 hr
Jan 18, 5:47 PM CSTMesoscale DiscussionSPC118 min
Jan 18, 7:29 PM CSTSevere Thunderstorm WarningJAN61 min
Jan 18, 7:58 PM CSTSevere Thunderstorm WarningJAN47 min
Jan 18, 8:19 PM CSTTornado WarningJAN19 min
Jan 23, 2:39 PM CSTWind AdvisoryJAN36 hr
Jan 24, 6:04 PM CSTSpecial Weather StatementJAN56 min
Jan 25, 10:26 AM CSTRiver Flood WarningJAN28 days
Feb 8, 2:22 PM CSTMesoscale DiscussionSPC83 min
Feb 8, 4:34 PM CSTMesoscale DiscussionSPC56 min
Feb 8, 4:52 PM CSTTornado WatchSPC6 hr
Feb 8, 8:08 PM CSTMesoscale DiscussionSPC97 min
Feb 13, 2:07 PM CSTWind AdvisoryJAN29 hr
Feb 15, 5:41 PM CSTMesoscale DiscussionSPC3 hr
Feb 15, 9:22 PM CSTTornado WatchSPC8 hr
Feb 16, 7:54 AM CSTMesoscale DiscussionSPC2 hr
Feb 16, 9:59 AM CSTTornado WatchSPC9 hr
Feb 21, 1:21 PM CSTWind AdvisoryJAN29 hr
Feb 26, 4:46 AM CSTWind AdvisoryJAN37 hr
Feb 26, 6:02 AM CSTDense Fog AdvisoryJAN3 hr
Mar 2, 4:03 AM CSTWind AdvisoryJAN38 hr
Mar 2, 11:06 PM CSTMesoscale DiscussionSPC54 min
Mar 17, 1:26 AM CDTSpecial Weather StatementJAN34 min
Mar 17, 3:31 AM CDTFreeze WatchJAN24 hr
Mar 18, 3:14 AM CDTFreeze WatchJAN11 hr
Mar 18, 3:14 AM CDTFreeze WarningJAN31 hr
Mar 18, 2:09 PM CDTFreeze WarningJAN44 hr
Mar 24, 1:46 PM CDTWind AdvisoryJAN10 hr
Mar 24, 4:56 PM CDTMesoscale DiscussionSPC2 hr
Mar 24, 5:20 PM CDTTornado WatchSPC8 hr
Mar 24, 6:39 PM CDTMesoscale DiscussionSPC96 min
Mar 26, 3:06 PM CDTMesoscale DiscussionSPC114 min
Mar 26, 3:38 PM CDTSevere Thunderstorm Warning Considerable damage threatJAN67 min
Mar 26, 3:57 PM CDTTornado WatchSPC7 hr
Mar 26, 4:22 PM CDTSevere Thunderstorm Warning Considerable damage threatJAN53 min
Mar 26, 4:39 PM CDTSevere Thunderstorm WarningJAN51 min
Mar 26, 6:42 PM CDTSevere Thunderstorm WarningJAN50 min
Mar 26, 7:01 PM CDTSevere Thunderstorm Warning Considerable damage threatJAN44 min
Mar 26, 7:16 PM CDTMesoscale DiscussionSPC119 min
Mar 30, 4:11 AM CDTWind AdvisoryJAN42 hr
Mar 31, 7:42 PM CDTMesoscale DiscussionSPC2 hr
Mar 31, 8:24 PM CDTTornado WatchSPC8 hr
Apr 1, 12:26 AM CDTSevere Thunderstorm WarningJAN49 min
Apr 1, 1:11 AM CDTSevere Thunderstorm WarningJAN37 min
Apr 1, 1:52 AM CDTSpecial Weather StatementJAN38 min
Apr 1, 2:00 AM CDTSevere Thunderstorm WarningJAN60 min
Apr 1, 2:03 AM CDTMesoscale DiscussionSPC87 min
Apr 2, 11:28 PM CDTSpecial Weather StatementJAN62 min
Apr 3, 2:23 AM CDTSevere Thunderstorm WarningJAN67 min
Apr 3, 2:54 AM CDTSevere Thunderstorm WarningJAN66 min
Apr 5, 2:17 PM CDTMesoscale DiscussionSPC88 min
Apr 5, 2:39 PM CDTSevere Thunderstorm WatchSPC4 hr
Apr 5, 6:32 PM CDTSpecial Weather StatementJAN43 min
Apr 7, 10:45 AM CDTRiver Flood WarningJAN21 days
Apr 14, 9:52 AM CDTRiver Flood WarningJAN7 days
Apr 15, 6:48 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 15, 9:31 PM CDTMesoscale DiscussionSPC59 min
Apr 21, 1:35 PM CDTMesoscale DiscussionSPC115 min
May 7, 4:47 PM CDTSpecial Weather StatementJAN58 min
May 7, 5:04 PM CDTSevere Thunderstorm WarningJAN56 min
May 7, 5:08 PM CDTMesoscale DiscussionSPC97 min
May 9, 1:58 PM CDTMesoscale DiscussionSPC92 min
May 10, 2:48 PM CDTFlood WatchJAN28 hr
May 11, 9:00 AM CDTMesoscale DiscussionSPC3 hr
May 11, 9:24 AM CDTTornado WatchSPC8 hr
May 11, 12:17 PM CDTSevere Thunderstorm WarningJAN73 min
May 11, 12:22 PM CDTMesoscale DiscussionSPC53 min
May 11, 12:50 PM CDTSevere Thunderstorm WarningJAN70 min
May 11, 1:25 PM CDTSevere Thunderstorm Warning Considerable damage threatJAN95 min
May 11, 5:10 PM CDTSpecial Weather StatementJAN50 min
May 12, 1:21 PM CDTSpecial Weather StatementJAN24 min
Jun 10, 3:09 PM CDTMesoscale DiscussionSPC2 hr
Jun 10, 4:17 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 10, 4:21 PM CDTSpecial Weather StatementJAN54 min
Jun 10, 6:19 PM CDTMesoscale DiscussionSPC86 min
Jun 11, 7:42 PM CDTMesoscale DiscussionSPC93 min
Jun 11, 9:56 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 12, 2:00 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 13, 9:30 AM CDTMesoscale DiscussionSPC60 min
Jun 14, 1:57 AM CDTMesoscale DiscussionSPC93 min
Jun 14, 2:50 AM CDTFlood WatchJAN32 hr
Jun 14, 4:38 AM CDTSevere Thunderstorm WatchSPC3 hr
Jun 14, 1:33 PM CDTMesoscale DiscussionSPC87 min
Jun 14, 1:46 PM CDTSevere Thunderstorm Watch PDSSPC6 hr
Jun 14, 3:25 PM CDTMesoscale DiscussionSPC95 min
Jun 14, 3:57 PM CDTSpecial Weather StatementJAN63 min
Jun 14, 4:04 PM CDTSevere Thunderstorm WarningJAN56 min
Jun 14, 7:10 PM CDTMesoscale DiscussionSPC65 min
Jun 14, 7:33 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 15, 1:35 AM CDTMesoscale DiscussionSPC115 min
Jun 15, 6:46 AM CDTMesoscale DiscussionSPC119 min
Jun 15, 6:59 AM CDTSevere Thunderstorm WarningJAN61 min
Jun 15, 7:47 AM CDTSevere Thunderstorm WarningJAN58 min
Jun 15, 8:38 AM CDTSevere Thunderstorm WarningJAN67 min
Jun 15, 9:44 AM CDTSevere Thunderstorm WarningJAN76 min
Jun 16, 1:02 AM CDTMesoscale DiscussionSPC3 hr
Jun 16, 1:52 AM CDTSevere Thunderstorm WatchSPC8 hr
Jun 16, 4:09 AM CDTSevere Thunderstorm Warning Destructive damage threatJAN66 min
Jun 16, 4:44 AM CDTTornado Warning Tornado observedJAN31 min
Jun 16, 8:36 AM CDTHeat AdvisoryJAN11 hr
Jun 16, 4:35 PM CDTMesoscale DiscussionSPC85 min
Jun 17, 10:23 AM CDTHeat AdvisoryJAN10 hr
Jun 18, 2:27 AM CDTSevere Thunderstorm WatchSPC10 hr
Jun 18, 4:56 AM CDTSevere Thunderstorm WarningJAN64 min
Jun 18, 5:04 AM CDTSevere Thunderstorm WarningJAN56 min
Jun 18, 5:21 AM CDTMesoscale DiscussionSPC114 min
Jun 18, 6:11 PM CDTMesoscale DiscussionSPC64 min
Jun 18, 6:44 PM CDTSevere Thunderstorm WarningJAN61 min
Jun 18, 6:52 PM CDTTornado WatchSPC6 hr
Jun 19, 12:57 AM CDTTornado WatchSPC7 hr
Jun 24, 3:34 AM CDTHeat AdvisoryJAN40 hr
Jun 25, 2:20 PM CDTHeat AdvisoryJAN30 hr
Jun 25, 6:15 PM CDTMesoscale DiscussionSPC90 min
Jun 25, 9:29 PM CDTMesoscale DiscussionSPC91 min
Jun 25, 10:07 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 25, 10:19 PM CDTSevere Thunderstorm Warning Considerable damage threatJAN86 min
Jun 26, 12:22 AM CDTSpecial Weather StatementJAN38 min
Jun 26, 2:27 AM CDTSevere Thunderstorm WarningJAN48 min
Jun 26, 3:01 AM CDTSevere Thunderstorm Warning Considerable damage threatJAN44 min
Jun 26, 4:21 AM CDTMesoscale DiscussionSPC84 min
Jun 26, 5:20 AM CDTSpecial Weather StatementJAN55 min
Jun 26, 2:29 PM CDTHeat AdvisoryJAN30 hr
Jun 27, 4:28 AM CDTExcessive Heat WatchJAN24 hr
Jun 27, 4:28 AM CDTHeat AdvisoryJAN24 hr
Jun 27, 1:54 PM CDTSpecial Weather StatementJAN36 min
Jun 27, 2:06 PM CDTSevere Thunderstorm WarningJAN39 min
Jun 27, 2:21 PM CDTMesoscale DiscussionSPC84 min
Jun 27, 3:10 PM CDTSpecial Weather StatementJAN35 min
Jun 27, 3:59 PM CDTSpecial Weather StatementJAN76 min
Jun 27, 4:27 PM CDTMesoscale DiscussionSPC93 min
Jun 27, 4:39 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 27, 5:36 PM CDTSevere Thunderstorm WarningJAN69 min
Jun 28, 4:23 AM CDTExcessive Heat WarningJAN17 hr
Jun 28, 4:23 AM CDTExcessive Heat WarningJAN41 hr
Jun 29, 3:51 AM CDTExcessive Heat WarningJAN41 hr
Jun 29, 3:05 PM CDTExcessive Heat WarningJAN54 hr
Jul 1, 3:09 AM CDTHeat AdvisoryJAN42 hr
Jul 3, 12:48 PM CDTMesoscale DiscussionSPC117 min
Jul 3, 4:26 PM CDTSevere Thunderstorm WarningJAN49 min
Jul 4, 1:22 PM CDTMesoscale DiscussionSPC113 min
Jul 4, 6:20 PM CDTSpecial Weather StatementJAN40 min
Jul 9, 12:51 PM CDTMesoscale DiscussionSPC84 min
Jul 9, 8:14 PM CDTSpecial Weather StatementJAN46 min
Jul 9, 8:20 PM CDTSevere Thunderstorm WarningJAN40 min
Jul 9, 8:58 PM CDTSpecial Weather StatementJAN47 min
Jul 9, 9:25 PM CDTSpecial Weather StatementJAN35 min
Jul 12, 2:53 PM CDTFlood WatchJAN24 hr
Jul 13, 3:35 AM CDTHeat AdvisoryJAN16 hr
Jul 13, 3:21 PM CDTHeat AdvisoryJAN29 hr
Jul 14, 2:19 PM CDTHeat AdvisoryJAN30 hr
Jul 15, 4:16 AM CDTSpecial Weather StatementJAN44 min
Jul 15, 2:43 PM CDTHeat AdvisoryJAN29 hr
Jul 16, 3:05 PM CDTHeat AdvisoryJAN29 hr
Jul 16, 3:33 PM CDTMesoscale DiscussionSPC87 min
Jul 16, 3:48 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 16, 5:43 PM CDTSevere Thunderstorm WarningJAN62 min
Jul 16, 6:42 PM CDTMesoscale DiscussionSPC93 min
Jul 17, 1:57 PM CDTHeat AdvisoryJAN30 hr
Jul 18, 2:44 PM CDTExcessive Heat WarningJAN30 hr
Jul 18, 2:44 PM CDTHeat AdvisoryJAN30 hr
Jul 19, 2:28 PM CDTHeat AdvisoryJAN53 hr
Jul 20, 4:26 AM CDTExcessive Heat WarningJAN39 hr
Jul 28, 1:33 PM CDTHeat AdvisoryJAN30 hr
Jul 29, 2:56 PM CDTHeat AdvisoryJAN29 hr
Jul 30, 3:30 PM CDTExcessive Heat WarningJAN29 hr
Jul 30, 3:30 PM CDTHeat AdvisoryJAN29 hr
Jul 31, 2:30 PM CDTExcessive Heat WarningJAN7 days
Aug 8, 7:40 AM CDTMesoscale DiscussionSPC2 hr
Aug 8, 2:37 PM CDTHeat AdvisoryJAN45 hr
Aug 9, 3:54 AM CDTExcessive Heat WarningJAN6 days
Aug 17, 2:59 AM CDTHeat AdvisoryJAN40 hr
Aug 18, 2:56 PM CDTHeat AdvisoryJAN5 days
Aug 20, 2:36 AM CDTExcessive Heat WarningJAN7 days
Aug 23, 2:26 PM CDTRed Flag WarningJAN30 hr
Aug 24, 1:50 PM CDTRed Flag WarningJAN30 hr
Aug 25, 2:16 PM CDTRed Flag WarningJAN30 hr
Aug 26, 2:11 PM CDTExcessive Heat WarningJAN31 hr
Aug 26, 2:11 PM CDTHeat AdvisoryJAN31 hr
Aug 26, 2:19 PM CDTRed Flag WarningJAN30 hr
Aug 27, 2:17 PM CDTFire Weather WatchJAN13 hr
Aug 29, 2:40 PM CDTFire Weather WatchJAN23 hr
Aug 29, 2:40 PM CDTRed Flag WarningJAN29 hr
Sep 6, 5:25 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 7, 3:31 PM CDTMesoscale DiscussionSPC119 min
Oct 5, 3:17 PM CDTRed Flag WarningJAN52 hr
Oct 30, 2:53 PM CDTFreeze WatchJAN42 hr
Oct 30, 2:53 PM CDTFreeze WarningJAN42 hr
Nov 1, 3:25 AM CDTFreeze WarningJAN30 hr
Nov 7, 12:58 PM CSTDense Fog AdvisoryJAN20 hr
Nov 20, 3:14 PM CSTMesoscale DiscussionSPC2 hr
Nov 20, 3:52 PM CSTTornado WatchSPC9 hr
Nov 20, 3:56 PM CSTSpecial Weather StatementJAN49 min
Nov 20, 4:07 PM CSTSevere Thunderstorm WarningJAN53 min
Nov 20, 4:56 PM CSTSevere Thunderstorm WarningJAN64 min
Nov 23, 5:22 AM CSTDense Fog AdvisoryJAN5 hr
Dec 3, 1:15 AM CSTDense Fog AdvisoryJAN9 hr
Dec 9, 3:00 PM CSTMesoscale DiscussionSPC2 hr
Dec 9, 3:56 PM CSTTornado WatchSPC8 hr
Dec 9, 5:56 PM CSTMesoscale DiscussionSPC94 min
Dec 9, 6:18 PM CSTSevere Thunderstorm WarningJAN57 min
Dec 9, 8:29 PM CSTMesoscale DiscussionSPC2 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 archive20222024

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.