Alert archive / Louisiana / Beauregard Parish

Weather alerts in Beauregard Parish, Louisiana, 2021

182 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Beauregard Parish and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts
182
Warnings
76
Watches
18
Advisories
27
Busiest month
May41 alerts
Busiest day
May 17, 202112 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 8 tornado warnings covering Beauregard Parish in 2021 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 26 minutes after it went out.

Beauregard Parish, 2021

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings8188%1100%26 min
Severe thunderstorm warnings16663%1267%30 min
Flash flood warnings12467%1100%134 min

Each office's whole area, 2021

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Lake Charles, LA: tornado warnings721481%2475%13 min
NWS Lake Charles, LA: severe thunderstorm warnings1272084%7154%26 min
NWS Lake Charles, LA: flash flood warnings672169%6586%135 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 10, 3:55 AM CSTWinter Weather AdvisoryLCH28 hr
Jan 15, 6:35 AM CSTWind AdvisoryLCH11 hr
Jan 22, 7:29 AM CSTRiver Flood WarningLCH3 days
Jan 24, 9:02 AM CSTDense Fog AdvisoryLCH22 hr
Feb 13, 4:09 AM CSTWinter Storm WatchLCH24 hr
Feb 14, 4:03 AM CSTWind Chill AdvisoryLCH56 hr
Feb 14, 4:03 AM CSTWinter Storm WarningLCH35 hr
Feb 14, 4:07 AM CSTHard Freeze WarningLCH56 hr
Feb 14, 10:53 PM CSTMesoscale DiscussionSPC4 hr
Feb 15, 2:38 PM CSTWind Chill WarningLCH21 hr
Feb 16, 9:43 AM CSTHard Freeze WarningLCH22 hr
Feb 16, 3:54 PM CSTWinter Storm WarningLCH36 hr
Feb 17, 1:55 AM CSTMesoscale DiscussionSPC6 hr
Feb 17, 4:00 AM CSTWinter Weather AdvisoryLCH31 hr
Feb 17, 7:38 AM CSTMesoscale DiscussionSPC4 hr
Feb 17, 7:32 PM CSTRiver Flood WarningLCH9 days
Feb 18, 10:53 AM CSTHard Freeze WarningLCH23 hr
Feb 19, 3:27 AM CSTHard Freeze WarningLCH30 hr
Feb 24, 7:56 PM CSTDense Fog AdvisoryLCH14 hr
Feb 26, 10:21 PM CSTRiver Flood WarningLCH31 days
Mar 9, 9:52 AM CSTRiver Flood WarningLCH12 days
Mar 17, 11:35 AM CDTMesoscale DiscussionSPC85 min
Mar 17, 11:53 AM CDTTornado WatchSPC6 hr
Mar 17, 2:32 PM CDTSpecial Weather StatementLCH43 min
Mar 25, 12:16 PM CDTRiver Flood WarningLCH4 days
Mar 31, 1:03 PM CDTSpecial Weather StatementLCH87 min
Apr 7, 5:12 PM CDTMesoscale DiscussionSPC2 hr
Apr 7, 8:52 PM CDTMesoscale DiscussionSPC2 hr
Apr 7, 9:33 PM CDTSpecial Weather StatementLCH42 min
Apr 10, 4:11 AM CDTSevere Thunderstorm WarningLCH49 min
Apr 10, 11:56 AM CDTRiver Flood WarningLCH3 hr
Apr 11, 10:59 AM CDTRiver Flood WarningLCH71 hr
Apr 13, 6:47 AM CDTSpecial Weather StatementLCH43 min
Apr 13, 7:26 AM CDTSpecial Weather StatementLCH49 min
Apr 13, 3:31 PM CDTFlash Flood WatchLCH4 days
Apr 14, 5:17 AM CDTMesoscale DiscussionSPC2 hr
Apr 14, 6:28 AM CDTSevere Thunderstorm WarningLCH47 min
Apr 14, 7:11 AM CDTSpecial Weather StatementLCH64 min
Apr 14, 7:57 AM CDTSevere Thunderstorm WarningLCH63 min
Apr 14, 4:40 PM CDTRiver Flood WarningLCH38 hr
Apr 15, 3:16 AM CDTSpecial Weather StatementLCH29 min
Apr 15, 11:57 PM CDTSevere Thunderstorm WarningLCH48 min
Apr 16, 3:11 AM CDTSevere Thunderstorm WarningLCH34 min
Apr 16, 3:30 AM CDTMesoscale DiscussionSPC3 hr
Apr 16, 3:44 AM CDTSevere Thunderstorm WarningLCH31 min
Apr 23, 12:43 PM CDTMesoscale DiscussionSPC2 hr
Apr 23, 2:00 PM CDTTornado WatchSPC7 hr
Apr 23, 2:35 PM CDTRiver Flood WarningLCH4 days
Apr 23, 2:35 PM CDTRiver Flood WarningLCH76 days
Apr 23, 2:50 PM CDTFlash Flood WatchLCH12 hr
Apr 23, 7:45 PM CDTSevere Thunderstorm WarningLCH22 min
Apr 23, 7:57 PM CDTTornado WarningLCH33 min
Apr 23, 8:29 PM CDTTornado WarningLCH31 min
Apr 23, 8:30 PM CDTTornado WatchSPC8 hr
Apr 23, 8:51 PM CDTRiver Flood WarningLCH5 days
Apr 23, 8:51 PM CDTRiver Flood WarningLCH4 days
Apr 23, 9:00 PM CDTSevere Thunderstorm WarningLCH14 min
Apr 23, 9:43 PM CDTSevere Thunderstorm WarningLCH13 min
Apr 23, 11:12 PM CDTSpecial Weather StatementLCH33 min
Apr 24, 10:28 PM CDTRiver Flood WarningLCH37 hr
Apr 27, 12:21 PM CDTRiver Flood WarningLCH49 hr
Apr 30, 10:24 AM CDTRiver Flood WarningLCH6 days
May 1, 10:29 AM CDTRiver Flood WarningLCH7 days
May 1, 2:50 PM CDTFlash Flood WatchLCH20 hr
May 2, 8:05 AM CDTRiver Flood WarningLCH3 days
May 2, 1:47 PM CDTMesoscale DiscussionSPC88 min
May 4, 10:52 AM CDTTornado WatchSPC7 hr
May 4, 11:52 AM CDTTornado WarningLCH23 min
May 4, 2:30 PM CDTSpecial Weather StatementLCH30 min
May 9, 5:45 PM CDTSevere Thunderstorm WatchSPC7 hr
May 9, 7:22 PM CDTSevere Thunderstorm WarningLCH53 min
May 10, 10:08 AM CDTRiver Flood WarningLCH5 days
May 10, 10:08 AM CDTRiver Flood WarningLCH38 days
May 11, 3:20 AM CDTFlash Flood WatchLCH34 hr
May 11, 10:24 AM CDTRiver Flood WarningLCH21 days
May 11, 10:24 AM CDTRiver Flood WarningLCH4 days
May 11, 4:37 PM CDTMesoscale DiscussionSPC83 min
May 11, 5:22 PM CDTSevere Thunderstorm WatchSPC4 hr
May 11, 6:36 PM CDTMesoscale DiscussionSPC84 min
May 11, 8:06 PM CDTSpecial Weather StatementLCH39 min
May 11, 8:33 PM CDTMesoscale DiscussionSPC87 min
May 16, 1:27 PM CDTSpecial Weather StatementLCH33 min
May 17, 6:32 AM CDTSevere Thunderstorm WarningLCH58 min
May 17, 9:04 AM CDTSpecial Weather StatementLCH41 min
May 17, 9:18 AM CDTMesoscale DiscussionSPC117 min
May 17, 9:20 AM CDTTornado WarningLCH25 min
May 17, 9:34 AM CDTFlash Flood Warning Considerable damage threatLCH5 hr
May 17, 9:37 AM CDTFlash Flood Warning Considerable damage threatLCH5 hr
May 17, 11:21 AM CDTFlash Flood WatchLCH5 days
May 17, 11:26 AM CDTFlash Flood WarningLCH3 hr
May 17, 2:19 PM CDTFlash Flood Warning Considerable damage threatLCH5 hr
May 17, 2:24 PM CDTFlash Flood WarningLCH3 hr
May 17, 2:29 PM CDTRiver Flood WarningLCH21 days
May 17, 6:50 PM CDTAreal Flood WarningLCH3 hr
May 17, 8:33 PM CDTRiver Flood WarningLCH8 days
May 18, 11:06 AM CDTRiver Flood WarningLCH21 days
May 18, 10:39 PM CDTMesoscale DiscussionSPC96 min
May 20, 5:16 PM CDTFlash Flood WarningLCH3 hr
May 20, 7:12 PM CDTFlash Flood WarningLCH3 hr
May 27, 7:07 AM CDTDense Fog AdvisoryLCH113 min
May 29, 3:21 PM CDTSpecial Weather StatementLCH24 min
May 29, 3:27 PM CDTSevere Thunderstorm WarningLCH18 min
May 29, 3:36 PM CDTSpecial Weather StatementLCH24 min
Jun 2, 5:34 PM CDTSpecial Weather StatementLCH56 min
Jun 4, 10:05 AM CDTFlood WatchLCH57 hr
Jun 4, 5:01 PM CDTMesoscale DiscussionSPC89 min
Jun 6, 5:45 AM CDTSpecial Weather StatementLCH60 min
Jun 6, 7:04 AM CDTSpecial Weather StatementLCH71 min
Jun 6, 7:39 AM CDTFlash Flood WarningLCH3 hr
Jun 6, 8:21 AM CDTSpecial Weather StatementLCH54 min
Jun 7, 6:46 PM CDTSpecial Weather StatementLCH44 min
Jun 15, 1:26 PM CDTMesoscale DiscussionSPC3 hr
Jun 22, 7:39 AM CDTFlash Flood WarningLCH2 hr
Jul 7, 11:09 AM CDTSpecial Weather StatementLCH66 min
Jul 10, 8:35 AM CDTRiver Flood WarningLCH52 hr
Jul 13, 11:12 AM CDTRiver Flood WarningLCH32 hr
Jul 13, 3:48 PM CDTSpecial Weather StatementLCH27 min
Jul 15, 4:16 PM CDTSpecial Weather StatementLCH29 min
Jul 16, 5:23 PM CDTSpecial Weather StatementLCH52 min
Jul 19, 4:20 PM CDTSpecial Weather StatementLCH55 min
Jul 20, 2:37 AM CDTSpecial Weather StatementLCH53 min
Jul 23, 9:14 AM CDTRiver Flood WarningLCH4 days
Jul 25, 2:20 PM CDTHeat AdvisoryLCH29 hr
Jul 28, 3:31 AM CDTHeat AdvisoryLCH15 hr
Jul 28, 9:56 AM CDTRiver Flood WarningLCH11 hr
Jul 29, 3:22 AM CDTHeat AdvisoryLCH16 hr
Jul 29, 2:55 PM CDTHeat AdvisoryLCH28 hr
Jul 30, 4:04 PM CDTHeat AdvisoryLCH27 hr
Jul 31, 3:53 PM CDTHeat AdvisoryLCH27 hr
Aug 11, 2:36 PM CDTSpecial Weather StatementLCH24 min
Aug 24, 5:33 PM CDTSpecial Weather StatementLCH57 min
Aug 24, 6:34 PM CDTSpecial Weather StatementLCH56 min
Aug 26, 4:53 PM CDTSpecial Weather StatementLCH37 min
Aug 27, 10:04 AM CDTTropical Storm WatchLCH6 hr
Aug 27, 4:19 PM CDTTropical Storm WarningLCH61 hr
Sep 1, 5:43 AM CDTHeat AdvisoryLCH12 hr
Sep 1, 6:23 PM CDTSpecial Weather StatementLCH37 min
Sep 1, 6:53 PM CDTSpecial Weather StatementLCH52 min
Sep 6, 7:47 AM CDTSpecial Weather StatementLCH58 min
Sep 6, 8:44 AM CDTFlash Flood WarningLCH5 hr
Sep 6, 8:53 AM CDTSpecial Weather StatementLCH67 min
Sep 12, 10:38 AM CDTFlash Flood WatchLCH4 days
Sep 13, 9:48 AM CDTRiver Flood WatchLCH5 days
Sep 14, 8:19 AM CDTRiver Flood WatchLCH25 hr
Sep 14, 8:28 AM CDTRiver Flood WarningLCH5 days
Sep 28, 8:41 AM CDTFlash Flood Warning Considerable damage threatLCH5 hr
Sep 28, 9:15 AM CDTFlash Flood WarningLCH5 hr
Sep 29, 7:37 PM CDTRiver Flood WarningLCH4 days
Oct 1, 8:30 PM CDTRiver Flood WarningLCH34 hr
Oct 3, 6:50 AM CDTDense Fog AdvisoryLCH2 hr
Oct 15, 6:19 PM CDTSpecial Weather StatementLCH26 min
Oct 21, 1:56 AM CDTDense Fog AdvisoryLCH8 hr
Oct 23, 2:38 AM CDTDense Fog AdvisoryLCH6 hr
Oct 27, 7:36 AM CDTMesoscale DiscussionSPC84 min
Oct 27, 7:55 AM CDTTornado WatchSPC9 hr
Oct 27, 10:09 AM CDTTornado WarningLCH36 min
Oct 27, 10:39 AM CDTTornado Warning Tornado observedLCH36 min
Oct 27, 10:59 AM CDTMesoscale DiscussionSPC91 min
Oct 27, 11:30 AM CDTSevere Thunderstorm Warning Considerable damage threatLCH60 min
Oct 27, 11:46 AM CDTTornado Warning Tornado observedLCH17 min
Oct 27, 12:27 PM CDTSevere Thunderstorm Warning Considerable damage threatLCH63 min
Oct 27, 12:31 PM CDTTornado WarningLCH17 min
Oct 27, 9:49 PM CDTWind AdvisoryLCH21 hr
Nov 7, 5:20 AM CSTDense Fog AdvisoryLCH4 hr
Nov 9, 4:28 AM CSTDense Fog AdvisoryLCH4 hr
Nov 11, 4:40 AM CSTSpecial Weather StatementLCH65 min
Nov 11, 5:31 AM CSTSpecial Weather StatementLCH59 min
Nov 11, 6:32 AM CSTSpecial Weather StatementLCH58 min
Nov 18, 3:42 AM CSTDense Fog AdvisoryLCH5 hr
Nov 21, 1:31 AM CSTDense Fog AdvisoryLCH7 hr
Nov 29, 1:06 AM CSTDense Fog AdvisoryLCH7 hr
Dec 1, 8:05 PM CSTDense Fog AdvisoryLCH14 hr
Dec 2, 8:00 PM CSTDense Fog AdvisoryLCH14 hr
Dec 3, 8:20 PM CSTDense Fog AdvisoryLCH13 hr
Dec 4, 3:06 PM CSTDense Fog AdvisoryLCH18 hr
Dec 6, 7:17 AM CSTMesoscale DiscussionSPC118 min
Dec 11, 1:36 AM CSTMesoscale DiscussionSPC114 min
Dec 11, 4:02 AM CSTMesoscale DiscussionSPC118 min
Dec 18, 9:02 AM CSTMesoscale DiscussionSPC118 min
Dec 18, 12:50 PM CSTMesoscale DiscussionSPC115 min
Dec 18, 12:52 PM CSTSevere Thunderstorm WarningLCH38 min
Dec 18, 1:30 PM CSTSevere Thunderstorm WarningLCH49 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 archive20202022

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.