Alert archive / Louisiana / Rapides Parish

Weather alerts in Rapides Parish, Louisiana, 2017

171 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Rapides Parish and its neighbors

Each county as a circle sized by its count in 2017. Tap one for its archive.

Alerts
171
Warnings
56
Watches
22
Advisories
39
Busiest month
April51 alerts
Busiest day
April 2, 201720 alerts

Over time

By month

Warning verification

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

3 of 7 tornado warnings covering Rapides Parish in 2017 had a tornado report inside them; 3 of 4 tornado reports fell inside a warning, on average 11 minutes after it went out.

Rapides Parish, 2017

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings7357%475%11 min
Severe thunderstorm warnings211052%1567%19 min
Flash flood warnings10730%6100%168 min

Each office's whole area, 2017

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Lake Charles, LA: tornado warnings1081685%3949%15 min
NWS Lake Charles, LA: severe thunderstorm warnings1335658%17259%23 min
NWS Lake Charles, LA: flash flood warnings895044%12988%252 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
Dec 31, 11:00 PM CSTDense Fog AdvisoryLCH11 hr
Jan 2, 2:06 AM CSTMesoscale DiscussionSPC114 min
Jan 2, 5:35 AM CSTMesoscale DiscussionSPC85 min
Jan 2, 6:12 AM CSTTornado WatchSPC10 hr
Jan 2, 7:48 AM CSTMesoscale DiscussionSPC57 min
Jan 2, 10:32 AM CSTSevere Thunderstorm WarningLCH58 min
Jan 2, 11:09 AM CSTMesoscale DiscussionSPC96 min
Jan 2, 11:27 AM CSTSevere Thunderstorm WarningLCH63 min
Jan 2, 11:59 AM CSTFlash Flood WarningLCH4 hr
Jan 6, 3:42 AM CSTHard Freeze WarningLCH29 hr
Jan 6, 9:24 AM CSTRiver Flood WarningLCH5 days
Jan 6, 11:50 AM CSTWinter Weather AdvisoryLCH9 hr
Jan 6, 4:15 PM CSTMesoscale DiscussionSPC4 hr
Jan 6, 9:35 PM CSTWind Chill AdvisoryLCH11 hr
Jan 7, 3:00 AM CSTHard Freeze WarningLCH30 hr
Jan 19, 7:15 PM CSTRiver Flood WarningLCH10 days
Jan 20, 7:32 PM CSTTornado WatchSPC6 hr
Jan 21, 2:11 AM CSTSpecial Weather StatementLCH49 min
Jan 21, 1:38 PM CSTWind AdvisoryLCH34 hr
Jan 21, 2:34 PM CSTMesoscale DiscussionSPC2 hr
Jan 21, 3:29 PM CSTTornado WatchSPC6 hr
Jan 21, 5:32 PM CSTMesoscale DiscussionSPC118 min
Jan 21, 6:50 PM CSTSevere Thunderstorm WarningLCH14 min
Feb 2, 5:06 AM CSTDense Fog AdvisoryLCH4 hr
Feb 7, 6:10 AM CSTTornado WarningLCH24 min
Feb 7, 7:54 AM CSTTornado WatchSPC11 hr
Feb 7, 9:41 PM CSTDense Fog AdvisoryLCH12 hr
Feb 14, 6:16 PM CSTSpecial Weather StatementLCH119 min
Feb 20, 2:37 PM CSTMesoscale DiscussionSPC113 min
Feb 20, 3:19 PM CSTSpecial Weather StatementLCH56 min
Feb 23, 2:22 AM CSTDense Fog AdvisoryLCH8 hr
Mar 7, 10:45 AM CSTSpecial Weather StatementLCH45 min
Mar 7, 11:02 AM CSTMesoscale DiscussionSPC58 min
Mar 7, 11:09 AM CSTSpecial Weather StatementLCH51 min
Mar 7, 12:10 PM CSTSpecial Weather StatementLCH50 min
Mar 7, 12:11 PM CSTSpecial Weather StatementLCH49 min
Mar 7, 1:07 PM CSTSpecial Weather StatementLCH53 min
Mar 7, 2:49 PM CSTAreal Flood AdvisoryLCH116 min
Mar 19, 1:05 AM CDTDense Fog AdvisoryLCH9 hr
Mar 19, 9:35 PM CDTDense Fog AdvisoryLCH11 hr
Mar 24, 9:58 PM CDTMesoscale DiscussionSPC62 min
Mar 24, 10:28 PM CDTTornado WatchSPC6 hr
Mar 25, 2:08 AM CDTMesoscale DiscussionSPC67 min
Mar 29, 2:11 PM CDTTornado WatchSPC7 hr
Mar 29, 5:50 PM CDTMesoscale DiscussionSPC115 min
Mar 29, 7:26 PM CDTTornado WatchSPC8 hr
Mar 29, 8:27 PM CDTTornado WarningLCH12 min
Mar 29, 9:58 PM CDTMesoscale DiscussionSPC92 min
Apr 1, 3:28 PM CDTFlash Flood WatchLCH37 hr
Apr 2, 10:39 AM CDTTornado WatchSPC5 hr
Apr 2, 11:49 AM CDTRiver Flood WarningLCH9 days
Apr 2, 1:17 PM CDTTornado WarningLCH28 min
Apr 2, 1:34 PM CDTTornado Watch PDSSPC7 hr
Apr 2, 1:41 PM CDTTornado Warning Tornado observedLCH34 min
Apr 2, 2:00 PM CDTTornado Warning EmergencyTornado observedCatastrophic damage threatLCH29 min
Apr 2, 2:04 PM CDTSevere Thunderstorm WarningLCH24 min
Apr 2, 2:06 PM CDTMesoscale DiscussionSPC54 min
Apr 2, 2:26 PM CDTTornado WarningLCH19 min
Apr 2, 3:13 PM CDTMesoscale DiscussionSPC92 min
Apr 2, 3:25 PM CDTSevere Thunderstorm WarningLCH50 min
Apr 2, 3:25 PM CDTSevere Thunderstorm WarningLCH35 min
Apr 2, 3:41 PM CDTTornado WarningLCH19 min
Apr 2, 4:14 PM CDTAreal Flood AdvisoryLCH2 hr
Apr 2, 5:16 PM CDTSpecial Weather StatementLCH59 min
Apr 2, 5:28 PM CDTFlash Flood WarningLCH6 hr
Apr 2, 5:54 PM CDTMesoscale DiscussionSPC96 min
Apr 2, 6:06 PM CDTSevere Thunderstorm WarningLCH24 min
Apr 2, 6:28 PM CDTSevere Thunderstorm WarningLCH47 min
Apr 2, 6:42 PM CDTFlash Flood WarningLCH6 hr
Apr 2, 7:10 PM CDTSevere Thunderstorm WarningLCH35 min
Apr 2, 7:28 PM CDTSpecial Weather StatementLCH32 min
Apr 2, 7:34 PM CDTSevere Thunderstorm WarningLCH26 min
Apr 2, 8:04 PM CDTSpecial Weather StatementLCH41 min
Apr 2, 8:07 PM CDTMesoscale DiscussionSPC83 min
Apr 2, 8:24 PM CDTTornado WatchSPC6 hr
Apr 2, 9:09 PM CDTSpecial Weather StatementLCH51 min
Apr 2, 9:49 PM CDTFlash Flood WarningLCH3 hr
Apr 2, 10:04 PM CDTFlash Flood WarningLCH2 hr
Apr 3, 12:38 AM CDTFlash Flood WarningLCH6 hr
Apr 3, 6:22 AM CDTAreal Flood WarningLCH6 hr
Apr 3, 1:02 PM CDTAreal Flood WarningLCH12 hr
Apr 4, 3:48 PM CDTWind AdvisoryLCH26 hr
Apr 13, 3:42 AM CDTDense Fog AdvisoryLCH6 hr
Apr 26, 10:30 AM CDTWind AdvisoryLCH9 hr
Apr 26, 4:44 PM CDTTornado WatchSPC5 hr
Apr 26, 7:02 PM CDTMesoscale DiscussionSPC88 min
Apr 28, 4:15 PM CDTWind AdvisoryLCH43 hr
Apr 29, 7:35 PM CDTSevere Thunderstorm WarningLCH55 min
Apr 29, 8:23 PM CDTSevere Thunderstorm WarningLCH52 min
Apr 29, 8:44 PM CDTSpecial Weather StatementLCH31 min
Apr 29, 9:14 PM CDTSevere Thunderstorm WarningLCH46 min
Apr 30, 1:14 AM CDTMesoscale DiscussionSPC91 min
Apr 30, 1:24 AM CDTSevere Thunderstorm WarningLCH66 min
Apr 30, 1:49 AM CDTTornado WatchSPC7 hr
Apr 30, 3:20 AM CDTSpecial Weather StatementLCH55 min
Apr 30, 4:26 AM CDTSpecial Weather StatementLCH64 min
Apr 30, 5:42 AM CDTSpecial Weather StatementLCH48 min
Apr 30, 6:10 AM CDTFlash Flood WarningLCH4 hr
Apr 30, 10:13 AM CDTAreal Flood WarningLCH6 hr
May 2, 3:40 PM CDTFlash Flood WatchLCH34 hr
May 3, 4:10 AM CDTWind AdvisoryLCH17 hr
May 3, 7:04 AM CDTMesoscale DiscussionSPC86 min
May 3, 7:32 AM CDTTornado WatchSPC9 hr
May 3, 8:55 AM CDTSevere Thunderstorm WarningLCH37 min
May 3, 10:07 AM CDTMesoscale DiscussionSPC83 min
May 3, 4:08 PM CDTFlash Flood WarningLCH6 hr
May 3, 5:00 PM CDTSevere Thunderstorm WatchSPC7 hr
May 3, 6:24 PM CDTFlash Flood WarningLCH3 hr
May 3, 7:06 PM CDTSevere Thunderstorm WarningLCH32 min
May 3, 7:32 PM CDTSevere Thunderstorm WarningLCH30 min
May 3, 9:17 PM CDTRiver Flood WarningLCH8 days
May 4, 1:25 PM CDTWind AdvisoryLCH6 hr
May 20, 12:36 PM CDTSpecial Weather StatementLCH54 min
May 21, 2:22 PM CDTMesoscale DiscussionSPC113 min
May 21, 4:03 PM CDTFlash Flood WatchLCH33 hr
May 22, 11:09 AM CDTRiver Flood WarningLCH9 days
May 28, 7:08 PM CDTSevere Thunderstorm WatchSPC6 hr
May 28, 7:19 PM CDTSevere Thunderstorm WarningLCH56 min
May 28, 8:15 PM CDTSevere Thunderstorm WarningLCH60 min
May 28, 9:11 PM CDTSevere Thunderstorm WarningLCH64 min
May 28, 9:16 PM CDTMesoscale DiscussionSPC59 min
Jun 4, 5:57 AM CDTAreal Flood AdvisoryLCH2 hr
Jun 4, 7:04 AM CDTAreal Flood AdvisoryLCH56 min
Jun 4, 8:46 AM CDTRiver Flood WarningLCH3 days
Jun 4, 9:00 AM CDTFlash Flood WatchLCH33 hr
Jun 9, 10:41 AM CDTRiver Flood WarningLCH56 hr
Jun 19, 4:12 PM CDTTropical Storm WarningLCH67 hr
Jun 20, 4:58 PM CDTFlash Flood WatchLCH50 hr
Jun 21, 4:20 PM CDTWind AdvisoryLCH29 hr
Jun 22, 7:41 PM CDTAreal Flood AdvisoryLCH109 min
Jun 23, 9:17 AM CDTRiver Flood WarningLCH9 days
Jun 24, 2:38 PM CDTSpecial Weather StatementLCH97 min
Jun 24, 4:18 PM CDTAreal Flood AdvisoryLCH57 min
Jun 29, 8:13 AM CDTFlash Flood WatchLCH11 hr
Jul 7, 7:00 PM CDTSpecial Weather StatementLCH30 min
Jul 7, 7:09 PM CDTSevere Thunderstorm WarningLCH36 min
Jul 9, 2:57 PM CDTSpecial Weather StatementLCH48 min
Jul 21, 8:17 PM CDTSpecial Weather StatementLCH28 min
Aug 11, 9:23 PM CDTSpecial Weather StatementLCH52 min
Aug 16, 3:23 PM CDTHeat AdvisoryLCH28 hr
Aug 17, 1:22 PM CDTSpecial Weather StatementLCH38 min
Aug 25, 4:09 PM CDTFlash Flood WatchLCH6 days
Aug 27, 8:31 PM CDTRiver Flood WarningLCH12 days
Aug 28, 9:28 AM CDTFlash Flood WarningLCH6 hr
Aug 29, 11:29 PM CDTWind AdvisoryLCH20 hr
Aug 30, 8:07 PM CDTWind AdvisoryLCH4 hr
Aug 31, 8:09 AM CDTAreal Flood AdvisoryLCH4 hr
Sep 17, 6:37 AM CDTDense Fog AdvisoryLCH2 hr
Sep 18, 7:12 AM CDTDense Fog AdvisoryLCH108 min
Sep 19, 5:15 AM CDTDense Fog AdvisoryLCH4 hr
Oct 8, 5:26 AM CDTDense Fog AdvisoryLCH4 hr
Oct 21, 7:40 PM CDTAreal Flood AdvisoryLCH5 hr
Oct 22, 7:00 AM CDTSpecial Weather StatementLCH45 min
Oct 22, 7:44 AM CDTSpecial Weather StatementLCH46 min
Nov 18, 3:38 AM CSTWind AdvisoryLCH26 hr
Nov 22, 3:48 PM CSTFreeze WarningLCH16 hr
Nov 29, 8:57 PM CSTDense Fog AdvisoryLCH12 hr
Dec 2, 1:25 AM CSTDense Fog AdvisoryLCH8 hr
Dec 2, 4:11 PM CSTDense Fog AdvisoryLCH18 hr
Dec 5, 1:22 AM CSTMesoscale DiscussionSPC83 min
Dec 7, 1:59 PM CSTWinter Weather AdvisoryLCH22 hr
Dec 7, 2:05 PM CSTFreeze WarningLCH19 hr
Dec 8, 3:01 AM CSTHard Freeze WarningLCH29 hr
Dec 8, 3:36 AM CSTMesoscale DiscussionSPC4 hr
Dec 17, 1:03 AM CSTSpecial Weather StatementLCH57 min
Dec 17, 9:51 PM CSTDense Fog AdvisoryLCH10 hr
Dec 18, 9:36 PM CSTDense Fog AdvisoryLCH12 hr
Dec 20, 1:55 AM CSTMesoscale DiscussionSPC3 hr
Dec 21, 12:52 AM CSTDense Fog AdvisoryLCH7 hr
Dec 22, 11:11 PM CSTMesoscale DiscussionSPC3 hr
Dec 23, 12:39 AM CSTSpecial Weather StatementLCH51 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 archive20162018

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.