Alert archive / Arkansas / Conway County

Weather alerts in Conway County, Arkansas, 2012

168 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Conway County and its neighbors

Each county as a circle sized by its count in 2012. Tap one for its archive.

Alerts
168
Warnings
51
Watches
26
Advisories
43
Busiest month
October22 alerts
Busiest day
April 15, 20128 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 Conway County in 2012 had a tornado report inside them.

Conway County, 2012

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings110%0
Severe thunderstorm warnings361850%450%17 min
Flash flood warnings220%0

Each office's whole area, 2012

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Little Rock, AR: tornado warnings301067%2090%21 min
NWS Little Rock, AR: severe thunderstorm warnings50922456%40485%21 min
NWS Little Rock, AR: flash flood warnings351266%2496%140 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, 7:41 PM CSTLake Wind AdvisoryLZK16 hr
Jan 11, 6:05 PM CSTLake Wind AdvisoryLZK24 hr
Jan 13, 9:21 PM CSTLake Wind AdvisoryLZK21 hr
Jan 16, 3:40 AM CSTLake Wind AdvisoryLZK38 hr
Jan 20, 1:08 AM CSTDense Fog AdvisoryLZK8 hr
Jan 20, 7:16 PM CSTDense Fog AdvisoryLZK5 hr
Jan 22, 4:27 AM CSTDense Fog AdvisoryLZK8 hr
Jan 22, 2:32 PM CSTLake Wind AdvisoryLZK12 hr
Jan 31, 3:31 AM CSTLake Wind AdvisoryLZK9 hr
Feb 1, 5:22 AM CSTDense Fog AdvisoryLZK4 hr
Feb 1, 10:18 AM CSTMesoscale DiscussionSPC117 min
Feb 1, 12:37 PM CSTSevere Thunderstorm WatchSPC5 hr
Feb 1, 1:22 PM CSTMesoscale DiscussionSPC113 min
Feb 2, 12:37 AM CSTDense Fog AdvisoryLZK8 hr
Feb 11, 3:21 PM CSTWinter Storm WatchLZK14 hr
Feb 12, 4:59 AM CSTWinter Storm WarningLZK31 hr
Feb 12, 4:59 AM CSTWinter Weather AdvisoryLZK40 hr
Feb 20, 9:24 PM CSTSpecial Weather StatementLZK56 min
Feb 22, 1:55 AM CSTSpecial Weather StatementLZK40 min
Feb 22, 2:13 PM CSTLake Wind AdvisoryLZK52 hr
Feb 23, 11:26 AM CSTRed Flag WarningLZK7 hr
Feb 23, 6:16 PM CSTFire Weather WatchLZK10 hr
Feb 23, 10:02 PM CSTLake Wind AdvisoryLZK20 hr
Feb 24, 4:38 AM CSTRed Flag WarningLZK13 hr
Feb 28, 10:30 PM CSTTornado WatchSPC6 hr
Feb 29, 3:20 AM CSTTornado WatchSPC9 hr
Feb 29, 3:53 AM CSTMesoscale DiscussionSPC97 min
Feb 29, 1:29 PM CSTRed Flag WarningLZK5 hr
Mar 2, 2:36 AM CSTLake Wind AdvisoryLZK18 hr
Mar 3, 2:23 PM CSTFire Weather WatchLZK14 hr
Mar 3, 2:39 PM CSTLake Wind AdvisoryLZK27 hr
Mar 4, 4:11 AM CSTRed Flag WarningLZK14 hr
Mar 6, 4:00 AM CSTLake Wind AdvisoryLZK14 hr
Mar 6, 4:29 AM CSTRed Flag WarningLZK14 hr
Mar 7, 3:19 AM CSTLake Wind AdvisoryLZK15 hr
Mar 8, 12:44 AM CSTSpecial Weather StatementLZK41 min
Mar 18, 3:10 PM CDTFlash Flood WatchLZK3 days
Mar 19, 4:10 AM CDTLake Wind AdvisoryLZK39 hr
Mar 20, 10:42 AM CDTRiver Flood WarningLZK4 days
Mar 20, 1:48 PM CDTMesoscale DiscussionSPC117 min
Mar 20, 2:55 PM CDTTornado WatchSPC7 hr
Mar 20, 3:42 PM CDTSevere Thunderstorm WarningLZK36 min
Mar 20, 4:46 PM CDTSevere Thunderstorm WarningLZK44 min
Mar 21, 3:38 AM CDTFlash Flood WarningLZK6 hr
Mar 21, 9:24 AM CDTFlash Flood WarningLZK6 hr
Mar 22, 10:06 PM CDTMesoscale DiscussionSPC84 min
Apr 2, 3:18 PM CDTMesoscale DiscussionSPC117 min
Apr 2, 3:49 PM CDTSevere Thunderstorm WatchSPC4 hr
Apr 2, 5:58 PM CDTMesoscale DiscussionSPC62 min
Apr 3, 9:14 PM CDTSpecial Weather StatementLZK46 min
Apr 4, 8:31 PM CDTMesoscale DiscussionSPC119 min
Apr 4, 8:41 PM CDTSevere Thunderstorm WarningLZK49 min
Apr 4, 9:23 PM CDTSevere Thunderstorm WarningLZK37 min
Apr 4, 9:56 PM CDTSevere Thunderstorm WarningLZK19 min
Apr 13, 3:09 PM CDTLake Wind AdvisoryLZK52 hr
Apr 15, 9:25 AM CDTMesoscale DiscussionSPC95 min
Apr 15, 10:51 AM CDTTornado WatchSPC7 hr
Apr 15, 1:38 PM CDTMesoscale DiscussionSPC97 min
Apr 15, 4:25 PM CDTTornado WatchSPC6 hr
Apr 15, 5:19 PM CDTSpecial Weather StatementLZK46 min
Apr 15, 5:34 PM CDTSevere Thunderstorm WarningLZK41 min
Apr 15, 6:01 PM CDTTornado WarningLZK29 min
Apr 15, 6:38 PM CDTSevere Thunderstorm WarningLZK37 min
Apr 22, 3:40 AM CDTLake Wind AdvisoryLZK15 hr
Apr 24, 9:01 PM CDTLake Wind AdvisoryLZK22 hr
May 23, 9:59 PM CDTLake Wind AdvisoryLZK21 hr
Jun 3, 2:27 PM CDTMesoscale DiscussionSPC2 hr
Jun 3, 3:28 PM CDTTornado WatchSPC6 hr
Jun 3, 5:02 PM CDTMesoscale DiscussionSPC88 min
Jun 3, 5:58 PM CDTSevere Thunderstorm WarningLZK47 min
Jun 3, 7:09 PM CDTSevere Thunderstorm WarningLZK36 min
Jun 3, 7:20 PM CDTSevere Thunderstorm WarningLZK25 min
Jun 3, 7:24 PM CDTSevere Thunderstorm WarningLZK51 min
Jun 3, 8:10 PM CDTSpecial Weather StatementLZK45 min
Jun 3, 8:40 PM CDTSevere Thunderstorm WarningLZK35 min
Jun 4, 3:39 AM CDTMesoscale DiscussionSPC96 min
Jun 4, 1:07 PM CDTMesoscale DiscussionSPC113 min
Jun 11, 9:45 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 11, 3:55 PM CDTSevere Thunderstorm WarningLZK50 min
Jun 11, 5:05 PM CDTMesoscale DiscussionSPC55 min
Jun 28, 2:46 PM CDTHeat AdvisoryLZK53 hr
Jul 8, 1:19 PM CDTSevere Thunderstorm WarningLZK26 min
Jul 12, 3:59 PM CDTSpecial Weather StatementLZK46 min
Jul 16, 5:43 PM CDTSpecial Weather StatementLZK47 min
Jul 18, 2:18 PM CDTHeat AdvisoryLZK53 hr
Jul 19, 1:45 PM CDTSevere Thunderstorm WarningLZK30 min
Jul 19, 2:24 PM CDTSevere Thunderstorm WarningLZK36 min
Jul 19, 2:44 PM CDTSevere Thunderstorm WarningLZK17 min
Jul 26, 2:59 AM CDTHeat AdvisoryLZK15 hr
Jul 26, 1:44 PM CDTMesoscale DiscussionSPC3 hr
Jul 26, 5:27 PM CDTMesoscale DiscussionSPC33 min
Jul 26, 5:30 PM CDTSpecial Weather StatementLZK45 min
Jul 26, 5:40 PM CDTSevere Thunderstorm WarningLZK35 min
Jul 26, 5:46 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 26, 6:14 PM CDTSevere Thunderstorm WarningLZK31 min
Jul 26, 6:31 PM CDTSevere Thunderstorm WarningLZK44 min
Jul 28, 12:04 PM CDTHeat AdvisoryLZK5 days
Jul 29, 3:01 AM CDTFire Weather WatchLZK40 hr
Aug 1, 4:48 PM CDTMesoscale DiscussionSPC87 min
Aug 8, 1:33 PM CDTMesoscale DiscussionSPC57 min
Aug 8, 3:53 PM CDTSpecial Weather StatementLZK32 min
Aug 12, 6:28 PM CDTMesoscale DiscussionSPC92 min
Aug 12, 10:49 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 13, 1:32 AM CDTSevere Thunderstorm WarningLZK58 min
Aug 13, 1:45 AM CDTMesoscale DiscussionSPC2 hr
Aug 13, 2:07 AM CDTSpecial Weather StatementLZK43 min
Aug 13, 2:23 AM CDTSevere Thunderstorm WarningLZK67 min
Aug 13, 4:22 AM CDTSevere Thunderstorm WarningLZK38 min
Aug 16, 1:26 PM CDTMesoscale DiscussionSPC64 min
Aug 16, 4:07 PM CDTSevere Thunderstorm WarningLZK38 min
Aug 16, 11:10 PM CDTSpecial Weather StatementLZK30 min
Aug 29, 3:38 AM CDTFlash Flood WatchLZK65 hr
Aug 30, 2:01 AM CDTLake Wind AdvisoryLZK42 hr
Sep 2, 8:18 PM CDTHeat AdvisoryLZK71 hr
Sep 3, 5:52 PM CDTSevere Thunderstorm WarningLZK38 min
Sep 7, 3:09 PM CDTMesoscale DiscussionSPC66 min
Sep 7, 5:15 PM CDTSevere Thunderstorm WatchSPC7 hr
Sep 7, 6:37 PM CDTSevere Thunderstorm WarningLZK38 min
Sep 7, 7:09 PM CDTSevere Thunderstorm WarningLZK51 min
Sep 7, 7:12 PM CDTSevere Thunderstorm WarningLZK48 min
Sep 7, 7:51 PM CDTSevere Thunderstorm WarningLZK39 min
Sep 7, 7:53 PM CDTSevere Thunderstorm WarningLZK52 min
Sep 27, 4:49 PM CDTSpecial Weather StatementLZK46 min
Oct 5, 11:16 AM CDTMesoscale DiscussionSPC119 min
Oct 6, 3:16 AM CDTFrost AdvisoryLZK30 hr
Oct 6, 3:16 AM CDTFrost AdvisoryLZK54 hr
Oct 12, 10:10 PM CDTDense Fog AdvisoryLZK12 hr
Oct 13, 9:37 PM CDTMesoscale DiscussionSPC113 min
Oct 13, 10:15 PM CDTSevere Thunderstorm WatchSPC6 hr
Oct 13, 11:59 PM CDTSevere Thunderstorm WarningLZK46 min
Oct 14, 12:45 AM CDTSevere Thunderstorm WarningLZK30 min
Oct 14, 1:07 AM CDTSevere Thunderstorm WarningLZK38 min
Oct 14, 3:40 AM CDTLake Wind AdvisoryLZK15 hr
Oct 16, 2:31 PM CDTLake Wind AdvisoryLZK34 hr
Oct 17, 5:21 PM CDTTornado WatchSPC7 hr
Oct 17, 7:35 PM CDTMesoscale DiscussionSPC85 min
Oct 18, 3:12 AM CDTLake Wind AdvisoryLZK16 hr
Oct 18, 1:33 PM CDTRed Flag WarningLZK5 hr
Oct 19, 3:33 AM CDTLake Wind AdvisoryLZK14 hr
Oct 25, 2:21 PM CDTFreeze WatchLZK14 hr
Oct 25, 2:21 PM CDTFreeze WatchLZK24 hr
Oct 26, 3:58 AM CDTFreeze WarningLZK28 hr
Oct 26, 2:02 PM CDTFreeze WarningLZK43 hr
Oct 27, 3:45 AM CDTFreeze WatchLZK24 hr
Oct 28, 3:31 AM CDTFreeze WarningLZK10 hr
Nov 10, 2:50 PM CSTLake Wind AdvisoryLZK30 hr
Dec 4, 8:16 AM CSTSpecial Weather StatementLZK44 min
Dec 4, 8:31 AM CSTSpecial Weather StatementLZK59 min
Dec 4, 8:57 AM CSTSpecial Weather StatementLZK58 min
Dec 8, 10:18 PM CSTMesoscale DiscussionSPC117 min
Dec 9, 12:38 PM CSTMesoscale DiscussionSPC2 hr
Dec 9, 2:10 PM CSTTornado WatchSPC9 hr
Dec 9, 4:09 PM CSTSevere Thunderstorm WarningLZK19 min
Dec 19, 5:15 AM CSTLake Wind AdvisoryLZK23 hr
Dec 19, 3:20 PM CSTWind AdvisoryLZK27 hr
Dec 19, 7:07 PM CSTMesoscale DiscussionSPC53 min
Dec 19, 7:36 PM CSTTornado WatchSPC6 hr
Dec 19, 10:22 PM CSTMesoscale DiscussionSPC83 min
Dec 19, 11:18 PM CSTSevere Thunderstorm WarningLZK42 min
Dec 19, 11:29 PM CSTSevere Thunderstorm WarningLZK51 min
Dec 23, 3:36 PM CSTWinter Storm WatchLZK13 hr
Dec 24, 5:00 AM CSTWinter Storm WarningLZK47 hr
Dec 25, 5:00 AM CSTWind AdvisoryLZK23 hr
Dec 25, 12:11 PM CSTMesoscale DiscussionSPC5 hr
Dec 25, 8:00 PM CSTMesoscale DiscussionSPC6 hr
Dec 27, 1:01 PM CSTWinter Weather AdvisoryLZK22 hr
Dec 28, 4:11 AM CSTFreezing Rain AdvisoryLZK7 hr
Dec 28, 2:00 PM CSTWinter Weather AdvisoryLZK8 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 archive20112013

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.