Alert archive / Arkansas / Lawrence County

Weather alerts in Lawrence County, Arkansas, 2018

210 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lawrence County and its neighbors

Each county as a circle sized by its count in 2018. Tap one for its archive.

Alerts
210
Warnings
60
Watches
22
Advisories
72
Busiest month
June43 alerts
Busiest day
May 20, 201813 alerts

Over time

By month

Warning verification

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

0 of 5 tornado warnings covering Lawrence County in 2018 had a tornado report inside them.

Lawrence County, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings50100%0
Severe thunderstorm warnings291934%1587%24 min
Flash flood warnings5340%1100%200 min

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Little Rock, AR: tornado warnings45687%1377%9 min
NWS Little Rock, AR: severe thunderstorm warnings40618754%37784%21 min
NWS Little Rock, AR: flash flood warnings1395362%10994%89 min
NWS Memphis, TN: tornado warnings52787%1560%18 min
NWS Memphis, TN: severe thunderstorm warnings34414259%37967%24 min
NWS Memphis, TN: flash flood warnings641281%2475%110 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 8, 7:21 PM CSTDense Fog AdvisoryMEG14 hr
Jan 9, 4:53 PM CSTDense Fog AdvisoryMEG16 hr
Jan 10, 9:21 AM CSTDense Fog AdvisoryMEG9 hr
Jan 11, 3:44 AM CSTWinter Weather AdvisoryMEG38 hr
Jan 11, 8:43 PM CSTMesoscale DiscussionSPC6 hr
Jan 15, 4:38 AM CSTWind Chill AdvisoryMEG55 hr
Jan 15, 4:38 AM CSTWinter Storm WarningMEG30 hr
Jan 15, 4:38 AM CSTWinter Weather AdvisoryMEG34 hr
Jan 21, 9:35 PM CSTMesoscale DiscussionSPC115 min
Jan 22, 12:18 PM CSTWind AdvisoryMEG6 hr
Jan 27, 7:12 PM CSTDense Fog AdvisoryMEG10 hr
Feb 6, 4:06 AM CSTWinter Weather AdvisoryMEG25 hr
Feb 6, 3:16 PM CSTIce Storm WarningMEG12 hr
Feb 6, 6:08 PM CSTMesoscale DiscussionSPC4 hr
Feb 10, 10:01 AM CSTDense Fog AdvisoryMEG3 hr
Feb 10, 3:18 PM CSTWinter Weather AdvisoryMEG16 hr
Feb 15, 2:35 PM CSTWind AdvisoryMEG3 hr
Feb 16, 4:39 AM CSTWind AdvisoryMEG6 hr
Feb 17, 10:30 PM CSTDense Fog AdvisoryMEG10 hr
Feb 18, 1:08 AM CSTFreezing Fog AdvisoryMEG8 hr
Feb 18, 8:48 AM CSTDense Fog AdvisoryMEG39 min
Feb 19, 3:25 PM CSTFlood WatchMEG5 days
Feb 20, 10:18 PM CSTSpecial Weather StatementMEG42 min
Feb 21, 10:56 AM CSTRiver Flood WarningLZK20 days
Feb 22, 11:36 PM CSTAreal Flood WarningMEG18 hr
Feb 23, 3:26 AM CSTAreal Flood WarningMEG15 hr
Feb 23, 9:28 AM CSTRiver Flood WarningLZK3 days
Feb 24, 9:26 AM CSTDense Fog AdvisoryMEG4 hr
Feb 24, 1:32 PM CSTFlash Flood WarningMEG6 hr
Feb 24, 3:16 PM CSTTornado WatchSPC8 hr
Feb 24, 4:33 PM CSTSevere Thunderstorm WarningMEG42 min
Feb 24, 5:05 PM CSTSevere Thunderstorm WarningMEG40 min
Feb 24, 5:15 PM CSTTornado WarningMEG24 min
Feb 24, 8:00 PM CSTAreal Flood WarningMEG3 hr
Mar 6, 3:30 AM CSTWind AdvisoryMEG16 hr
Mar 11, 9:16 AM CDTWind AdvisoryMEG16 hr
Mar 12, 2:56 PM CDTFreeze WatchMEG24 hr
Mar 13, 2:33 PM CDTFreeze WarningMEG19 hr
Mar 20, 11:37 AM CDTFrost AdvisoryMEG20 hr
Mar 21, 3:37 AM CDTFrost AdvisoryMEG29 hr
Mar 26, 4:13 AM CDTSevere Thunderstorm WarningMEG47 min
Mar 26, 4:53 AM CDTSevere Thunderstorm WarningMEG52 min
Mar 26, 11:16 AM CDTRiver Flood WarningLZK17 days
Mar 27, 2:40 AM CDTWind AdvisoryMEG14 hr
Mar 27, 3:23 PM CDTFlood WatchMEG46 hr
Mar 29, 4:15 AM CDTDense Fog AdvisoryMEG119 min
Apr 2, 3:35 PM CDTWind AdvisoryMEG30 hr
Apr 3, 12:57 PM CDTMesoscale DiscussionSPC2 hr
Apr 3, 1:33 PM CDTTornado WatchSPC7 hr
Apr 3, 3:34 PM CDTMesoscale DiscussionSPC86 min
Apr 3, 4:24 PM CDTSevere Thunderstorm WarningMEG51 min
Apr 3, 5:10 PM CDTSevere Thunderstorm WarningMEG50 min
Apr 3, 5:20 PM CDTTornado WarningMEG25 min
Apr 4, 3:44 AM CDTFreeze WarningMEG29 hr
Apr 6, 6:13 PM CDTFreeze WarningMEG17 hr
Apr 7, 3:44 AM CDTFreeze WarningMEG29 hr
Apr 12, 3:46 AM CDTWind AdvisoryMEG16 hr
Apr 12, 2:26 PM CDTBlowing Dust AdvisoryMEG6 hr
Apr 12, 2:34 PM CDTFlash Flood WatchMEG48 hr
Apr 13, 7:54 AM CDTWind AdvisoryMEG14 hr
Apr 13, 10:17 AM CDTBlowing Dust AdvisoryMEG9 hr
Apr 13, 5:53 PM CDTMesoscale DiscussionSPC97 min
Apr 13, 8:54 PM CDTMesoscale DiscussionSPC66 min
Apr 13, 10:12 PM CDTTornado WatchSPC10 hr
Apr 13, 10:18 PM CDTSpecial Weather StatementMEG42 min
Apr 13, 10:50 PM CDTSpecial Weather StatementMEG55 min
Apr 13, 10:57 PM CDTSevere Thunderstorm WarningMEG48 min
Apr 14, 9:33 AM CDTRiver Flood WarningLZK19 days
Apr 15, 1:35 PM CDTFreeze WarningMEG18 hr
May 3, 4:36 AM CDTSpecial Weather StatementMEG39 min
May 3, 11:52 AM CDTFlash Flood WarningMEG3 hr
May 3, 12:12 PM CDTRiver Flood WarningLZK9 days
May 3, 1:44 PM CDTSevere Thunderstorm WatchSPC4 hr
May 3, 3:45 PM CDTMesoscale DiscussionSPC60 min
May 3, 4:52 PM CDTMesoscale DiscussionSPC53 min
May 6, 3:00 PM CDTMesoscale DiscussionSPC3 hr
May 17, 5:09 AM CDTAreal Flood AdvisoryMEG111 min
May 17, 7:13 AM CDTAreal Flood AdvisoryMEG2 hr
May 17, 7:40 AM CDTFlash Flood WarningMEG3 hr
May 20, 11:43 AM CDTMesoscale DiscussionSPC3 hr
May 20, 12:32 PM CDTSevere Thunderstorm WatchSPC6 hr
May 20, 12:44 PM CDTSevere Thunderstorm WarningMEG46 min
May 20, 1:13 PM CDTTornado WarningMEG32 min
May 20, 1:23 PM CDTSevere Thunderstorm WarningMEG52 min
May 20, 1:42 PM CDTSevere Thunderstorm WarningMEG48 min
May 20, 1:46 PM CDTTornado WarningMEG12 min
May 20, 1:51 PM CDTSevere Thunderstorm WarningMEG54 min
May 20, 2:05 PM CDTSevere Thunderstorm WarningMEG40 min
May 20, 2:13 PM CDTTornado WarningMEG21 min
May 20, 2:30 PM CDTSevere Thunderstorm WarningMEG45 min
May 20, 2:37 PM CDTSevere Thunderstorm WarningMEG53 min
May 20, 6:26 PM CDTMesoscale DiscussionSPC64 min
May 22, 5:03 AM CDTDense Fog AdvisoryMEG4 hr
May 23, 2:43 PM CDTSpecial Weather StatementMEG47 min
May 24, 2:59 PM CDTAreal Flood AdvisoryMEG61 min
May 25, 1:47 PM CDTSpecial Weather StatementMEG28 min
May 31, 1:57 PM CDTTornado WatchSPC6 hr
May 31, 5:46 PM CDTMesoscale DiscussionSPC2 hr
May 31, 7:37 PM CDTMesoscale DiscussionSPC113 min
May 31, 7:56 PM CDTSevere Thunderstorm WatchSPC7 hr
May 31, 10:07 PM CDTSevere Thunderstorm WarningMEG38 min
May 31, 10:42 PM CDTSevere Thunderstorm WarningMEG33 min
May 31, 11:05 PM CDTSevere Thunderstorm WarningMEG40 min
May 31, 11:15 PM CDTSevere Thunderstorm WarningMEG30 min
May 31, 11:49 PM CDTMesoscale DiscussionSPC116 min
Jun 1, 12:13 AM CDTSevere Thunderstorm WarningMEG47 min
Jun 2, 1:27 AM CDTDense Fog AdvisoryMEG8 hr
Jun 2, 1:33 PM CDTMesoscale DiscussionSPC117 min
Jun 2, 2:19 PM CDTSevere Thunderstorm WatchSPC10 hr
Jun 2, 3:42 PM CDTMesoscale DiscussionSPC2 hr
Jun 2, 6:31 PM CDTMesoscale DiscussionSPC89 min
Jun 2, 9:05 PM CDTMesoscale DiscussionSPC55 min
Jun 2, 9:12 PM CDTSevere Thunderstorm WarningMEG48 min
Jun 2, 9:46 PM CDTSevere Thunderstorm WarningMEG44 min
Jun 12, 6:01 PM CDTAreal Flood AdvisoryMEG119 min
Jun 15, 12:25 PM CDTHeat AdvisoryMEG7 hr
Jun 16, 3:30 AM CDTHeat AdvisoryMEG40 hr
Jun 21, 1:39 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 24, 5:40 AM CDTSevere Thunderstorm WarningMEG50 min
Jun 24, 5:42 AM CDTSpecial Weather StatementLZK33 min
Jun 24, 6:25 AM CDTSpecial Weather StatementLZK20 min
Jun 24, 6:32 AM CDTSpecial Weather StatementMEG43 min
Jun 24, 6:42 AM CDTSevere Thunderstorm WarningMEG48 min
Jun 24, 7:23 AM CDTSpecial Weather StatementMEG37 min
Jun 24, 7:30 AM CDTAreal Flood AdvisoryMEG2 hr
Jun 24, 6:39 PM CDTMesoscale DiscussionSPC2 hr
Jun 26, 12:23 PM CDTHeat AdvisoryMEG8 hr
Jun 26, 3:35 PM CDTHeat AdvisoryMEG5 days
Jun 26, 5:26 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 26, 6:49 PM CDTMesoscale DiscussionSPC116 min
Jun 26, 7:40 PM CDTSpecial Weather StatementMEG50 min
Jun 26, 7:41 PM CDTMesoscale DiscussionSPC2 hr
Jun 26, 8:28 PM CDTSpecial Weather StatementMEG47 min
Jun 27, 1:42 PM CDTMesoscale DiscussionSPC93 min
Jun 27, 3:16 PM CDTHeat AdvisoryMEG4 days
Jun 28, 10:30 PM CDTSpecial Weather StatementMEG60 min
Jun 28, 10:54 PM CDTSevere Thunderstorm WarningMEG66 min
Jun 28, 11:24 PM CDTSevere Thunderstorm WarningMEG51 min
Jun 29, 3:54 AM CDTExcessive Heat WarningMEG64 hr
Jun 30, 3:09 PM CDTSpecial Weather StatementMEG36 min
Jun 30, 3:28 PM CDTHeat AdvisoryMEG3 hr
Jul 2, 3:36 AM CDTHeat AdvisoryMEG16 hr
Jul 4, 3:32 AM CDTHeat AdvisoryMEG40 hr
Jul 6, 5:18 PM CDTSpecial Weather StatementMEG27 min
Jul 11, 2:20 AM CDTHeat AdvisoryMEG18 hr
Jul 12, 2:58 AM CDTHeat AdvisoryMEG16 hr
Jul 13, 2:59 AM CDTHeat AdvisoryMEG17 hr
Jul 14, 3:06 AM CDTHeat AdvisoryMEG18 hr
Jul 15, 3:57 AM CDTHeat AdvisoryMEG16 hr
Jul 15, 4:23 PM CDTSpecial Weather StatementMEG52 min
Jul 15, 5:37 PM CDTAreal Flood AdvisoryMEG113 min
Jul 16, 1:43 PM CDTHeat AdvisoryMEG6 hr
Jul 17, 3:23 AM CDTHeat AdvisoryMEG17 hr
Jul 19, 3:15 AM CDTHeat AdvisoryMEG17 hr
Jul 19, 2:15 PM CDTMesoscale DiscussionSPC2 hr
Jul 19, 3:42 PM CDTHeat AdvisoryMEG28 hr
Jul 19, 8:02 PM CDTMesoscale DiscussionSPC118 min
Jul 19, 8:54 PM CDTSevere Thunderstorm WatchSPC114 min
Jul 20, 3:34 AM CDTExcessive Heat WarningMEG16 hr
Jul 20, 3:58 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 6, 3:12 AM CDTHeat AdvisoryMEG15 hr
Aug 6, 2:33 PM CDTSevere Thunderstorm WarningMEG42 min
Aug 6, 3:06 PM CDTSevere Thunderstorm WarningMEG39 min
Aug 6, 3:16 PM CDTMesoscale DiscussionSPC2 hr
Aug 7, 12:22 PM CDTMesoscale DiscussionSPC113 min
Aug 7, 4:10 PM CDTSpecial Weather StatementMEG50 min
Aug 16, 2:21 PM CDTHeat AdvisoryMEG7 hr
Aug 17, 12:16 AM CDTAreal Flood AdvisoryMEG119 min
Aug 19, 10:41 PM CDTSpecial Weather StatementMEG49 min
Aug 19, 11:29 PM CDTSpecial Weather StatementMEG31 min
Aug 20, 11:46 AM CDTMesoscale DiscussionSPC119 min
Aug 20, 12:46 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 20, 4:00 PM CDTMesoscale DiscussionSPC2 hr
Aug 26, 2:24 AM CDTHeat AdvisoryMEG16 hr
Aug 27, 2:32 AM CDTHeat AdvisoryMEG16 hr
Aug 29, 2:02 PM CDTSpecial Weather StatementMEG43 min
Aug 29, 2:22 PM CDTMesoscale DiscussionSPC2 hr
Aug 30, 5:22 PM CDTSpecial Weather StatementMEG38 min
Aug 30, 5:41 PM CDTAreal Flood AdvisoryMEG2 hr
Aug 30, 6:02 PM CDTSpecial Weather StatementMEG43 min
Aug 30, 6:06 PM CDTFlash Flood WarningMEG3 hr
Sep 6, 3:36 PM CDTFlash Flood WatchMEG36 hr
Sep 19, 12:02 PM CDTHeat AdvisoryMEG6 hr
Sep 28, 2:05 AM CDTDense Fog AdvisoryMEG7 hr
Sep 28, 9:06 AM CDTDense Fog AdvisoryMEG54 min
Sep 29, 2:08 AM CDTDense Fog AdvisoryMEG8 hr
Oct 20, 3:13 AM CDTFrost AdvisoryLZK30 hr
Oct 21, 2:39 PM CDTFrost AdvisoryLZK18 hr
Oct 31, 6:21 PM CDTFlash Flood WarningLZK3 hr
Oct 31, 9:15 PM CDTAreal Flood WarningLZK6 hr
Nov 8, 3:56 AM CSTFreeze WatchLZK24 hr
Nov 8, 8:33 PM CSTFreeze WarningLZK36 hr
Nov 13, 2:57 PM CSTWinter Weather AdvisoryLZK39 hr
Nov 25, 1:47 AM CSTDense Fog AdvisoryLZK4 hr
Nov 25, 1:47 AM CSTWind AdvisoryLZK19 hr
Nov 25, 9:06 PM CSTWind AdvisoryLZK6 hr
Nov 30, 6:40 PM CSTTornado WatchSPC7 hr
Nov 30, 9:02 PM CSTMesoscale DiscussionSPC58 min
Dec 1, 12:58 AM CSTMesoscale DiscussionSPC2 hr
Dec 1, 1:26 AM CSTSevere Thunderstorm WarningLZK49 min
Dec 1, 1:58 AM CSTTornado WatchSPC5 hr
Dec 1, 2:07 AM CSTSevere Thunderstorm WarningLZK38 min
Dec 6, 4:22 AM CSTWinter Storm WatchLZK23 hr
Dec 7, 3:26 AM CSTWinter Weather AdvisoryLZK50 hr
Dec 7, 1:57 PM CSTWinter Storm WarningLZK14 hr
Dec 8, 5:06 AM CSTMesoscale DiscussionSPC5 hr
Dec 8, 9:43 PM CSTMesoscale DiscussionSPC4 hr
Dec 14, 9:00 AM CSTRiver Flood WarningLZK50 hr
Dec 16, 8:22 PM CSTDense Fog AdvisoryLZK16 hr
Dec 26, 1:11 PM CSTWind AdvisoryLZK23 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 archive20172019

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.