Alert archive / Mississippi / Smith County

Weather alerts in Smith County, Mississippi, 2023

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

Smith County and its neighbors

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

Alerts
203
Warnings
66
Watches
35
Advisories
35
Busiest month
June64 alerts
Busiest day
March 26, 202311 alerts

Over time

By month

Warning verification

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

9 of 14 tornado warnings covering Smith County in 2023 had a tornado report inside them; 8 of 9 tornado reports fell inside a warning, on average 33 minutes after it went out.

Smith County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings14936%989%33 min
Severe thunderstorm warnings321456%1164%27 min
Flash flood warnings2150%0

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 1, 1:55 PM CSTDense Fog AdvisoryJAN20 hr
Jan 3, 9:14 AM CSTTornado WatchSPC8 hr
Jan 3, 5:01 PM CSTSevere Thunderstorm WatchSPC9 hr
Jan 3, 9:19 PM CSTMesoscale DiscussionSPC86 min
Jan 3, 10:04 PM CSTSevere Thunderstorm WarningJAN41 min
Jan 8, 5:04 AM CSTSpecial Weather StatementJAN26 min
Jan 9, 2:30 AM CSTDense Fog AdvisoryJAN7 hr
Jan 12, 6:38 AM CSTMesoscale DiscussionSPC2 hr
Jan 12, 6:59 AM CSTTornado WatchSPC7 hr
Jan 12, 8:34 AM CSTSevere Thunderstorm WarningJAN41 min
Jan 12, 9:01 AM CSTMesoscale DiscussionSPC119 min
Jan 17, 10:02 PM CSTDense Fog AdvisoryJAN12 hr
Jan 18, 11:44 PM CSTSpecial Weather StatementJAN46 min
Jan 23, 2:39 PM CSTWind AdvisoryJAN36 hr
Jan 24, 10:07 PM CSTSpecial Weather StatementJAN53 min
Jan 30, 9:39 PM CSTDense Fog AdvisoryJAN12 hr
Feb 7, 7:28 PM CSTDense Fog AdvisoryJAN14 hr
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, 8:19 PM CSTTornado WarningJAN56 min
Feb 8, 9:50 PM CSTSevere Thunderstorm WarningJAN40 min
Feb 8, 10:03 PM CSTSpecial Weather StatementJAN42 min
Feb 8, 10:21 PM CSTSevere Thunderstorm WarningJAN39 min
Feb 16, 9:59 AM CSTTornado WatchSPC9 hr
Feb 16, 11:37 AM CSTMesoscale DiscussionSPC83 min
Feb 16, 1:16 PM CSTSpecial Weather StatementJAN59 min
Feb 16, 1:24 PM CSTTornado WarningJAN40 min
Feb 16, 2:20 PM CSTMesoscale DiscussionSPC55 min
Feb 21, 1:21 PM CSTWind AdvisoryJAN29 hr
Feb 26, 6:02 AM CSTDense Fog AdvisoryJAN3 hr
Mar 2, 4:03 AM CSTWind AdvisoryJAN38 hr
Mar 3, 8:26 AM CSTSevere Thunderstorm WarningJAN54 min
Mar 6, 4:20 AM CSTDense Fog AdvisoryJAN6 hr
Mar 12, 3:20 AM CDTMesoscale DiscussionSPC55 min
Mar 12, 4:09 PM CDTSevere Thunderstorm WarningJAN51 min
Mar 12, 5:10 PM CDTSevere Thunderstorm WarningJAN65 min
Mar 14, 3:25 AM CDTFreeze WarningJAN30 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 19, 1:39 PM CDTFreeze WatchJAN25 hr
Mar 24, 5:20 PM CDTTornado WatchSPC8 hr
Mar 24, 6:06 PM CDTMesoscale DiscussionSPC84 min
Mar 24, 6:11 PM CDTTornado WarningJAN64 min
Mar 26, 1:55 AM CDTMesoscale DiscussionSPC2 hr
Mar 26, 2:37 AM CDTSevere Thunderstorm WatchSPC5 hr
Mar 26, 4:01 AM CDTMesoscale DiscussionSPC119 min
Mar 26, 4:43 AM CDTSpecial Weather StatementJAN62 min
Mar 26, 4:57 AM CDTSevere Thunderstorm WarningJAN63 min
Mar 26, 7:32 AM CDTMesoscale DiscussionSPC28 min
Mar 26, 3:06 PM CDTMesoscale DiscussionSPC114 min
Mar 26, 3:57 PM CDTTornado WatchSPC7 hr
Mar 26, 5:14 PM CDTMesoscale DiscussionSPC61 min
Mar 26, 5:35 PM CDTSevere Thunderstorm Warning Considerable damage threatJAN70 min
Mar 26, 6:15 PM CDTFlash Flood WarningJAN3 hr
Apr 1, 2:03 AM CDTMesoscale DiscussionSPC87 min
Apr 1, 2:40 AM CDTTornado WatchSPC4 hr
Apr 2, 10:19 PM CDTMesoscale DiscussionSPC5 hr
Apr 3, 3:37 AM CDTSevere Thunderstorm WarningJAN53 min
Apr 3, 4:41 AM CDTTornado WarningJAN51 min
Apr 3, 4:57 AM CDTTornado WatchSPC6 hr
Apr 3, 5:19 AM CDTTornado WarningJAN56 min
Apr 6, 12:35 PM CDTMesoscale DiscussionSPC2 hr
Apr 15, 12:37 PM CDTSevere Thunderstorm WarningJAN38 min
Apr 15, 1:05 PM CDTSevere Thunderstorm WarningJAN40 min
Apr 20, 4:48 AM CDTDense Fog AdvisoryJAN4 hr
Apr 21, 7:40 PM CDTSpecial Weather StatementJAN50 min
Apr 21, 7:56 PM CDTSevere Thunderstorm WarningJAN49 min
Apr 26, 8:00 PM CDTSpecial Weather StatementJAN60 min
May 7, 5:08 PM CDTMesoscale DiscussionSPC97 min
May 9, 6:23 PM CDTSpecial Weather StatementJAN37 min
May 11, 12:22 PM CDTMesoscale DiscussionSPC53 min
May 11, 12:45 PM CDTTornado WatchSPC7 hr
May 11, 2:43 PM CDTSevere Thunderstorm WarningJAN62 min
May 11, 3:02 PM CDTMesoscale DiscussionSPC88 min
May 11, 3:51 PM CDTSpecial Weather StatementJAN39 min
May 12, 2:02 PM CDTSpecial Weather StatementJAN28 min
May 16, 12:14 PM CDTMesoscale DiscussionSPC2 hr
May 20, 1:35 PM CDTMesoscale DiscussionSPC2 hr
Jun 10, 3:13 PM CDTSpecial Weather StatementJAN47 min
Jun 10, 3:46 PM CDTSevere Thunderstorm WarningJAN44 min
Jun 10, 4:17 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 10, 6:00 PM CDTSpecial Weather StatementJAN45 min
Jun 10, 6:19 PM CDTMesoscale DiscussionSPC86 min
Jun 12, 2:00 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 12, 3:43 PM CDTMesoscale DiscussionSPC62 min
Jun 13, 11:01 AM CDTMesoscale DiscussionSPC2 hr
Jun 13, 1:01 PM CDTSpecial Weather StatementJAN29 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, 7:10 PM CDTMesoscale DiscussionSPC65 min
Jun 14, 7:33 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 14, 7:41 PM CDTSevere Thunderstorm WarningJAN64 min
Jun 15, 1:35 AM CDTMesoscale DiscussionSPC115 min
Jun 15, 6:46 AM CDTMesoscale DiscussionSPC119 min
Jun 15, 9:26 AM CDTMesoscale DiscussionSPC94 min
Jun 15, 9:41 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 16, 1:52 AM CDTSevere Thunderstorm WatchSPC8 hr
Jun 16, 5:27 AM CDTSevere Thunderstorm Warning Destructive damage threatJAN78 min
Jun 16, 5:32 AM CDTSevere Thunderstorm Warning Destructive damage threatJAN73 min
Jun 16, 4:35 PM CDTMesoscale DiscussionSPC85 min
Jun 16, 4:52 PM CDTSevere Thunderstorm WatchSPC9 hr
Jun 16, 8:40 PM CDTMesoscale DiscussionSPC2 hr
Jun 16, 10:12 PM CDTSevere Thunderstorm Warning Considerable damage threatJAN63 min
Jun 16, 11:18 PM CDTMesoscale DiscussionSPC87 min
Jun 17, 10:03 AM CDTMesoscale DiscussionSPC117 min
Jun 17, 10:23 AM CDTHeat AdvisoryJAN10 hr
Jun 17, 12:55 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 17, 2:33 PM CDTSevere Thunderstorm WarningJAN57 min
Jun 17, 4:01 PM CDTFlash Flood WarningJAN3 hr
Jun 17, 6:18 PM CDTMesoscale DiscussionSPC117 min
Jun 18, 2:27 AM CDTSevere Thunderstorm WatchSPC10 hr
Jun 18, 5:21 AM CDTMesoscale DiscussionSPC114 min
Jun 18, 5:49 AM CDTSevere Thunderstorm Warning Considerable damage threatJAN71 min
Jun 18, 9:49 AM CDTSevere Thunderstorm WarningJAN56 min
Jun 18, 1:45 PM CDTFlood WatchJAN17 hr
Jun 18, 6:52 PM CDTTornado WatchSPC6 hr
Jun 18, 9:03 PM CDTTornado WarningJAN57 min
Jun 18, 9:56 PM CDTTornado WarningJAN20 min
Jun 18, 9:58 PM CDTTornado WarningJAN62 min
Jun 18, 10:48 PM CDTMesoscale DiscussionSPC117 min
Jun 18, 10:57 PM CDTTornado WarningJAN63 min
Jun 19, 12:57 AM CDTTornado WatchSPC7 hr
Jun 19, 3:08 AM CDTMesoscale DiscussionSPC2 hr
Jun 19, 5:30 AM CDTSevere Thunderstorm WarningJAN45 min
Jun 24, 3:34 AM CDTHeat AdvisoryJAN40 hr
Jun 25, 2:20 PM CDTHeat AdvisoryJAN30 hr
Jun 25, 9:29 PM CDTMesoscale DiscussionSPC91 min
Jun 25, 10:07 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 25, 10:55 PM CDTSevere Thunderstorm Warning Destructive damage threatJAN95 min
Jun 26, 2:29 PM CDTHeat AdvisoryJAN30 hr
Jun 27, 4:28 AM CDTExcessive Heat WatchJAN24 hr
Jun 27, 2:21 PM CDTMesoscale DiscussionSPC84 min
Jun 27, 4:27 PM CDTMesoscale DiscussionSPC93 min
Jun 27, 4:39 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 28, 4:23 AM CDTExcessive Heat WarningJAN41 hr
Jun 28, 4:23 AM CDTHeat AdvisoryJAN17 hr
Jun 29, 3:51 AM CDTExcessive Heat WarningJAN41 hr
Jun 29, 3:05 PM CDTExcessive Heat WarningJAN54 hr
Jun 30, 6:22 PM CDTSevere Thunderstorm WarningJAN38 min
Jun 30, 7:06 PM CDTSevere Thunderstorm WarningJAN39 min
Jul 1, 3:09 AM CDTHeat AdvisoryJAN42 hr
Jul 4, 1:22 PM CDTMesoscale DiscussionSPC113 min
Jul 5, 1:25 PM CDTSpecial Weather StatementJAN50 min
Jul 5, 1:39 PM CDTSevere Thunderstorm WarningJAN40 min
Jul 12, 2:53 PM CDTFlood WatchJAN24 hr
Jul 13, 12:30 PM CDTSevere Thunderstorm WarningJAN37 min
Jul 13, 3:21 PM CDTHeat AdvisoryJAN29 hr
Jul 14, 2:19 PM CDTHeat AdvisoryJAN30 hr
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 22, 12:10 PM CDTSevere Thunderstorm WarningJAN65 min
Jul 22, 3:04 PM CDTSpecial Weather StatementJAN41 min
Jul 28, 1:33 PM CDTHeat AdvisoryJAN30 hr
Jul 29, 2:36 PM CDTSpecial Weather StatementJAN24 min
Jul 29, 2:56 PM CDTHeat AdvisoryJAN29 hr
Jul 29, 3:31 PM CDTSpecial Weather StatementJAN29 min
Jul 30, 2:35 PM CDTMesoscale DiscussionSPC2 hr
Jul 30, 3:30 PM CDTHeat AdvisoryJAN29 hr
Jul 31, 2:30 PM CDTExcessive Heat WarningJAN7 days
Jul 31, 2:30 PM CDTHeat AdvisoryJAN4 days
Aug 8, 3:25 AM CDTHeat AdvisoryJAN8 hr
Aug 8, 2:37 PM CDTHeat AdvisoryJAN45 hr
Aug 9, 3:54 AM CDTExcessive Heat WarningJAN6 days
Aug 18, 2:56 PM CDTHeat AdvisoryJAN5 days
Aug 20, 3:51 PM CDTHeat AdvisoryJAN66 hr
Aug 22, 3:26 AM CDTExcessive Heat WarningJAN5 days
Aug 26, 2:11 PM CDTExcessive Heat WarningJAN31 hr
Aug 26, 2:11 PM CDTHeat AdvisoryJAN31 hr
Aug 27, 11:26 AM CDTSevere Thunderstorm WarningJAN49 min
Aug 27, 2:16 PM CDTHeat AdvisoryJAN21 hr
Aug 29, 2:40 PM CDTFire Weather WatchJAN23 hr
Aug 29, 2:40 PM CDTRed Flag WarningJAN29 hr
Sep 26, 4:34 AM CDTDense Fog AdvisoryJAN5 hr
Oct 5, 3:17 PM CDTRed Flag WarningJAN52 hr
Oct 28, 2:43 PM CDTDense Fog AdvisoryJAN19 hr
Oct 30, 2:08 PM CDTRed Flag WarningJAN29 hr
Oct 30, 2:53 PM CDTFreeze WatchJAN42 hr
Oct 30, 2:53 PM CDTFreeze WarningJAN42 hr
Oct 31, 1:08 PM CDTRed Flag WarningJAN30 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, 6:03 PM CSTMesoscale DiscussionSPC87 min
Nov 20, 7:29 PM CSTSevere Thunderstorm WarningJAN61 min
Nov 20, 7:38 PM CSTTornado WarningJAN55 min
Nov 20, 7:51 PM CSTTornado WarningJAN39 min
Nov 20, 8:17 PM CSTTornado WarningJAN58 min
Dec 9, 3:00 PM CSTMesoscale DiscussionSPC2 hr
Dec 9, 3:56 PM CSTTornado WatchSPC8 hr
Dec 9, 4:59 PM CSTSevere Thunderstorm WarningJAN61 min
Dec 9, 5:56 PM CSTMesoscale DiscussionSPC94 min
Dec 9, 8:29 PM CSTMesoscale DiscussionSPC2 hr
Dec 9, 9:20 PM CSTTornado WarningJAN55 min
Dec 9, 9:48 PM CSTTornado WarningJAN26 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 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.