Alert archive / Arkansas / Lafayette County

Weather alerts in Lafayette County, Arkansas, 2014

131 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lafayette County and its neighbors

Each county as a circle sized by its count in 2014. Tap one for its archive.

Alerts
131
Warnings
26
Watches
17
Advisories
53
Busiest month
April40 alerts
Busiest day
April 4, 20148 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 1 tornado warnings covering Lafayette County in 2014 had a tornado report inside them.

Lafayette County, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings110%0
Severe thunderstorm warnings161225%6100%33 min
Flash flood warnings10100%0

Each office's whole area, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Shreveport, LA: tornado warnings20290%1619%13 min
NWS Shreveport, LA: severe thunderstorm warnings23815535%40780%24 min
NWS Shreveport, LA: flash flood warnings141029%4881%95 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, 11:35 AM CSTLake Wind AdvisorySHV28 hr
Jan 4, 2:40 PM CSTLake Wind AdvisorySHV29 hr
Jan 5, 4:45 AM CSTHard Freeze WarningSHV28 hr
Jan 5, 4:45 AM CSTLake Wind AdvisorySHV15 hr
Jan 5, 7:57 PM CSTWind Chill AdvisorySHV16 hr
Jan 6, 3:38 AM CSTHard Freeze WarningSHV29 hr
Jan 9, 10:25 PM CSTDense Fog AdvisorySHV4 hr
Jan 17, 2:50 PM CSTLake Wind AdvisorySHV25 hr
Jan 20, 3:34 PM CSTLake Wind AdvisorySHV24 hr
Jan 21, 4:11 AM CSTLake Wind AdvisorySHV11 hr
Jan 23, 5:44 AM CSTHard Freeze WarningSHV27 hr
Jan 23, 5:44 AM CSTLake Wind AdvisorySHV12 hr
Jan 26, 2:23 PM CSTLake Wind AdvisorySHV28 hr
Jan 28, 4:15 AM CSTHard Freeze WarningSHV29 hr
Jan 30, 5:32 AM CSTLake Wind AdvisorySHV12 hr
Feb 3, 4:42 PM CSTWinter Weather AdvisorySHV19 hr
Feb 7, 8:53 AM CSTWinter Weather AdvisorySHV19 hr
Feb 8, 4:11 AM CSTFreezing Fog AdvisorySHV5 hr
Feb 10, 4:37 AM CSTWinter Weather AdvisorySHV49 hr
Feb 11, 1:23 PM CSTMesoscale DiscussionSPC6 hr
Feb 11, 1:29 PM CSTMesoscale DiscussionSPC6 hr
Feb 12, 9:49 PM CSTFreezing Fog AdvisorySHV12 hr
Feb 14, 4:00 AM CSTLake Wind AdvisorySHV14 hr
Feb 19, 3:15 PM CSTLake Wind AdvisorySHV27 hr
Feb 20, 11:01 AM CSTMesoscale DiscussionSPC119 min
Feb 20, 12:47 PM CSTSevere Thunderstorm WatchSPC7 hr
Feb 27, 2:11 PM CSTLake Wind AdvisorySHV24 hr
Mar 1, 4:30 AM CSTWinter Weather AdvisorySHV51 hr
Mar 2, 4:44 AM CSTLake Wind AdvisorySHV25 hr
Mar 10, 4:12 AM CDTDense Fog AdvisorySHV5 hr
Mar 11, 3:17 PM CDTLake Wind AdvisorySHV28 hr
Mar 16, 4:04 AM CDTLake Wind AdvisorySHV18 hr
Mar 17, 3:17 PM CDTLake Wind AdvisorySHV28 hr
Mar 23, 2:16 AM CDTLake Wind AdvisorySHV9 hr
Mar 27, 3:10 AM CDTLake Wind AdvisorySHV16 hr
Mar 27, 12:00 PM CDTMesoscale DiscussionSPC2 hr
Mar 28, 12:45 PM CDTMesoscale DiscussionSPC2 hr
Mar 28, 2:35 PM CDTSevere Thunderstorm WatchSPC7 hr
Mar 28, 5:48 PM CDTSevere Thunderstorm WarningSHV57 min
Mar 28, 6:38 PM CDTFlash Flood WarningSHV2 hr
Apr 2, 3:32 PM CDTLake Wind AdvisorySHV27 hr
Apr 3, 1:50 PM CDTTornado WatchSPC7 hr
Apr 3, 7:03 PM CDTMesoscale DiscussionSPC57 min
Apr 3, 8:44 PM CDTMesoscale DiscussionSPC31 min
Apr 3, 8:54 PM CDTTornado WatchSPC7 hr
Apr 3, 10:25 PM CDTSevere Thunderstorm WarningSHV35 min
Apr 3, 11:08 PM CDTSevere Thunderstorm WarningSHV67 min
Apr 3, 11:24 PM CDTSevere Thunderstorm WarningSHV66 min
Apr 3, 11:50 PM CDTSevere Thunderstorm WarningSHV55 min
Apr 4, 4:10 AM CDTLake Wind AdvisorySHV12 hr
Apr 8, 4:13 AM CDTLake Wind AdvisorySHV14 hr
Apr 8, 12:31 PM CDTMesoscale DiscussionSPC2 hr
Apr 10, 3:47 AM CDTLake Wind AdvisorySHV15 hr
Apr 12, 4:03 AM CDTLake Wind AdvisorySHV15 hr
Apr 13, 3:53 AM CDTLake Wind AdvisorySHV16 hr
Apr 13, 2:34 PM CDTMesoscale DiscussionSPC2 hr
Apr 13, 4:10 PM CDTLake Wind AdvisorySHV32 hr
Apr 13, 4:54 PM CDTMesoscale DiscussionSPC66 min
Apr 13, 5:13 PM CDTTornado WatchSPC6 hr
Apr 13, 7:54 PM CDTMesoscale DiscussionSPC66 min
Apr 13, 8:04 PM CDTLake Wind AdvisorySHV3 hr
Apr 13, 10:33 PM CDTMesoscale DiscussionSPC57 min
Apr 13, 11:06 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 14, 2:05 AM CDTMesoscale DiscussionSPC85 min
Apr 24, 4:52 AM CDTLake Wind AdvisorySHV11 hr
Apr 24, 1:58 PM CDTMesoscale DiscussionSPC2 hr
Apr 24, 2:38 PM CDTSevere Thunderstorm WatchSPC9 hr
Apr 24, 3:47 PM CDTMesoscale DiscussionSPC88 min
Apr 24, 5:50 PM CDTMesoscale DiscussionSPC85 min
Apr 26, 3:57 PM CDTLake Wind AdvisorySHV27 hr
Apr 27, 12:25 PM CDTMesoscale DiscussionSPC2 hr
Apr 27, 1:46 PM CDTTornado WatchSPC9 hr
Apr 27, 4:52 PM CDTMesoscale DiscussionSPC53 min
Apr 27, 6:11 PM CDTMesoscale DiscussionSPC64 min
Apr 27, 8:09 PM CDTMesoscale DiscussionSPC66 min
Apr 27, 9:59 PM CDTMesoscale DiscussionSPC91 min
Apr 27, 11:08 PM CDTTornado WatchSPC6 hr
Apr 28, 1:31 AM CDTSevere Thunderstorm WarningSHV44 min
Apr 28, 2:40 AM CDTSevere Thunderstorm WarningSHV50 min
Apr 28, 3:10 AM CDTTornado WarningSHV50 min
May 5, 3:52 AM CDTLake Wind AdvisorySHV15 hr
May 6, 4:40 AM CDTLake Wind AdvisorySHV14 hr
May 9, 3:18 PM CDTMesoscale DiscussionSPC117 min
May 9, 6:14 PM CDTMesoscale DiscussionSPC61 min
May 11, 5:21 AM CDTLake Wind AdvisorySHV14 hr
May 12, 4:40 AM CDTFlash Flood WatchSHV31 hr
Jun 8, 1:39 PM CDTMesoscale DiscussionSPC2 hr
Jun 8, 2:19 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 8, 3:37 PM CDTMesoscale DiscussionSPC83 min
Jun 8, 4:56 PM CDTSevere Thunderstorm WarningSHV49 min
Jun 8, 7:47 PM CDTMesoscale DiscussionSPC88 min
Jun 8, 8:41 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 8, 9:00 PM CDTSevere Thunderstorm WarningSHV60 min
Jun 8, 10:53 PM CDTMesoscale DiscussionSPC97 min
Jun 9, 9:39 AM CDTMesoscale DiscussionSPC2 hr
Jun 9, 11:40 AM CDTSevere Thunderstorm WatchSPC7 hr
Jul 16, 4:25 PM CDTFlash Flood WatchSHV29 hr
Jul 23, 3:01 PM CDTMesoscale DiscussionSPC89 min
Jul 23, 4:04 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 23, 5:00 PM CDTSevere Thunderstorm WarningSHV60 min
Jul 23, 5:50 PM CDTSevere Thunderstorm WarningSHV40 min
Jul 23, 6:06 PM CDTMesoscale DiscussionSPC84 min
Jul 23, 6:22 PM CDTSevere Thunderstorm WarningSHV53 min
Sep 12, 4:19 AM CDTAreal Flood AdvisorySHV3 hr
Oct 2, 5:25 PM CDTMesoscale DiscussionSPC95 min
Oct 2, 5:48 PM CDTTornado WatchSPC8 hr
Oct 2, 6:57 PM CDTSevere Thunderstorm WarningSHV63 min
Oct 2, 7:22 PM CDTSevere Thunderstorm WarningSHV53 min
Oct 2, 7:35 PM CDTMesoscale DiscussionSPC115 min
Oct 10, 11:38 PM CDTMesoscale DiscussionSPC67 min
Oct 12, 2:14 PM CDTLake Wind AdvisorySHV29 hr
Oct 12, 10:11 PM CDTLake Wind AdvisorySHV21 hr
Oct 13, 2:43 AM CDTMesoscale DiscussionSPC92 min
Oct 13, 3:22 AM CDTTornado WatchSPC8 hr
Oct 13, 5:43 AM CDTSevere Thunderstorm WarningSHV47 min
Oct 13, 6:22 AM CDTSevere Thunderstorm WarningSHV53 min
Oct 13, 6:34 AM CDTMesoscale DiscussionSPC86 min
Oct 14, 9:01 AM CDTLake Wind AdvisorySHV6 hr
Oct 31, 4:10 AM CDTLake Wind AdvisorySHV13 hr
Oct 31, 4:29 AM CDTFreeze WarningSHV29 hr
Nov 9, 3:09 PM CSTLake Wind AdvisorySHV27 hr
Nov 11, 2:52 AM CSTLake Wind AdvisorySHV11 hr
Nov 11, 10:29 AM CSTFreeze WarningSHV21 hr
Nov 12, 2:10 PM CSTFreeze WarningSHV18 hr
Nov 13, 3:20 PM CSTFreeze WarningSHV19 hr
Nov 23, 3:48 AM CSTLake Wind AdvisorySHV8 hr
Nov 29, 3:43 AM CSTLake Wind AdvisorySHV12 hr
Nov 30, 3:38 AM CSTLake Wind AdvisorySHV12 hr
Dec 3, 4:42 AM CSTDense Fog AdvisorySHV5 hr
Dec 4, 4:34 AM CSTDense Fog AdvisorySHV5 hr
Dec 9, 4:10 AM CSTDense Fog AdvisorySHV7 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 archive20132015

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.