Alert archive / Arkansas / Desha County

Weather alerts in Desha County, Arkansas, 2019

126 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Desha County and its neighbors

Each county as a circle sized by its count in 2019. Tap one for its archive.

Alerts
126
Warnings
34
Watches
22
Advisories
23
Busiest month
June18 alerts
Busiest day
June 20, 20199 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 2 tornado warnings covering Desha County in 2019 had a tornado report inside them.

Desha County, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings15753%580%39 min
Flash flood warnings5180%1100%136 min

Each office's whole area, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Little Rock, AR: tornado warnings41880%2969%7 min
NWS Little Rock, AR: severe thunderstorm warnings30513157%30082%22 min
NWS Little Rock, AR: flash flood warnings1174958%11092%108 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 4, 12:06 PM CSTRiver Flood WarningJAN6 days
Jan 5, 7:14 PM CSTDense Fog AdvisoryLZK11 hr
Jan 18, 2:21 PM CSTWind AdvisoryLZK34 hr
Jan 18, 5:50 PM CSTMesoscale DiscussionSPC2 hr
Feb 8, 12:00 PM CSTRiver Flood WarningJAN60 days
Feb 18, 2:46 PM CSTFlash Flood WatchLZK37 hr
Feb 21, 2:27 PM CSTFlash Flood WatchLZK48 hr
Feb 22, 5:26 AM CSTFlash Flood WarningLZK3 hr
Feb 22, 11:30 AM CSTAreal Flood WarningLZK3 hr
Feb 22, 2:28 PM CSTAreal Flood WarningLZK12 hr
Feb 22, 2:37 PM CSTWind AdvisoryLZK38 hr
Feb 22, 5:52 PM CSTMesoscale DiscussionSPC113 min
Feb 23, 1:09 AM CSTDense Fog AdvisoryLZK11 hr
Feb 23, 10:52 AM CSTMesoscale DiscussionSPC113 min
Feb 23, 12:26 PM CSTTornado WatchSPC8 hr
Mar 9, 6:58 AM CSTMesoscale DiscussionSPC2 hr
Mar 9, 7:18 AM CSTSevere Thunderstorm WatchSPC8 hr
Mar 9, 10:32 AM CSTTornado WatchSPC8 hr
Mar 9, 1:24 PM CSTSpecial Weather StatementLZK51 min
Mar 9, 1:27 PM CSTMesoscale DiscussionSPC2 hr
Mar 12, 2:29 PM CDTWind AdvisoryLZK29 hr
Mar 13, 5:51 PM CDTMesoscale DiscussionSPC114 min
Mar 13, 6:58 PM CDTSevere Thunderstorm WarningLZK32 min
Mar 14, 4:47 AM CDTMesoscale DiscussionSPC88 min
Mar 14, 5:28 AM CDTTornado WatchSPC7 hr
Mar 14, 7:14 AM CDTMesoscale DiscussionSPC2 hr
Mar 25, 12:52 AM CDTSevere Thunderstorm WarningLZK38 min
Mar 25, 1:31 AM CDTSpecial Weather StatementLZK29 min
Mar 25, 2:26 AM CDTFlash Flood WarningLZK3 hr
Mar 30, 3:52 PM CDTMesoscale DiscussionSPC83 min
Apr 7, 5:29 AM CDTSevere Thunderstorm WarningLZK46 min
Apr 7, 5:29 AM CDTMesoscale DiscussionSPC2 hr
Apr 7, 8:37 AM CDTSevere Thunderstorm WarningLZK38 min
Apr 7, 9:12 AM CDTSevere Thunderstorm WarningLZK48 min
Apr 7, 10:45 AM CDTMesoscale DiscussionSPC60 min
Apr 7, 6:47 PM CDTSpecial Weather StatementLZK43 min
Apr 11, 2:38 AM CDTWind AdvisoryLZK16 hr
Apr 13, 4:04 AM CDTFlash Flood WatchLZK18 hr
Apr 13, 4:11 AM CDTWind AdvisoryLZK20 hr
Apr 13, 3:53 PM CDTFlash Flood WarningLZK3 hr
Apr 13, 6:44 PM CDTFlash Flood WarningLZK3 hr
Apr 14, 11:49 AM CDTRiver Flood WarningJAN9 hr
Apr 15, 11:49 AM CDTRiver Flood WarningJAN95 days
Apr 17, 2:55 PM CDTFlood WatchLZK11 hr
Apr 18, 1:53 AM CDTFlash Flood WatchLZK17 hr
May 7, 3:26 AM CDTFlash Flood WatchLZK54 hr
May 8, 4:02 PM CDTTornado WatchSPC5 hr
May 8, 5:45 PM CDTSevere Thunderstorm WarningLZK31 min
May 8, 6:11 PM CDTSevere Thunderstorm WarningLZK19 min
May 9, 3:12 AM CDTSpecial Weather StatementLZK33 min
May 9, 4:38 AM CDTFlash Flood WarningLZK3 hr
May 18, 12:48 PM CDTTornado WatchSPC7 hr
May 18, 6:19 PM CDTMesoscale DiscussionSPC116 min
May 19, 6:53 PM CDTSpecial Weather StatementLZK52 min
May 19, 7:21 PM CDTMesoscale DiscussionSPC84 min
May 19, 7:46 PM CDTSpecial Weather StatementLZK44 min
May 19, 7:49 PM CDTSpecial Weather StatementLZK41 min
May 22, 11:11 AM CDTRiver Flood WarningLZK23 days
Jun 16, 12:00 PM CDTSpecial Weather StatementLZK30 min
Jun 19, 8:03 PM CDTMesoscale DiscussionSPC57 min
Jun 19, 8:42 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 19, 9:17 PM CDTSevere Thunderstorm WarningLZK43 min
Jun 19, 9:21 PM CDTSevere Thunderstorm WarningLZK54 min
Jun 19, 9:44 PM CDTTornado WarningLZK31 min
Jun 19, 9:49 PM CDTTornado WarningLZK26 min
Jun 19, 9:57 PM CDTSevere Thunderstorm WarningLZK48 min
Jun 19, 10:03 PM CDTSevere Thunderstorm WarningLZK42 min
Jun 20, 1:36 AM CDTSpecial Weather StatementLZK54 min
Jun 21, 3:56 AM CDTHeat AdvisoryLZK15 hr
Jun 22, 3:38 AM CDTHeat AdvisoryLZK15 hr
Jun 23, 2:05 AM CDTFlash Flood WatchLZK25 hr
Jun 23, 1:02 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 23, 3:41 PM CDTMesoscale DiscussionSPC64 min
Jun 23, 5:43 PM CDTSpecial Weather StatementLZK47 min
Jun 24, 10:11 AM CDTRiver Flood WarningLZK6 days
Jun 27, 10:02 AM CDTMesoscale DiscussionSPC118 min
Jul 4, 3:26 PM CDTSpecial Weather StatementLZK49 min
Jul 4, 4:13 PM CDTSpecial Weather StatementLZK47 min
Jul 6, 2:22 PM CDTSpecial Weather StatementLZK38 min
Jul 8, 2:50 PM CDTHeat AdvisoryLZK29 hr
Jul 9, 2:05 PM CDTHeat AdvisoryLZK30 hr
Jul 10, 2:45 PM CDTHeat AdvisoryLZK29 hr
Jul 10, 8:03 PM CDTSpecial Weather StatementLZK42 min
Jul 12, 2:47 PM CDTFlash Flood WatchLZK4 days
Jul 16, 2:59 PM CDTHeat AdvisoryLZK29 hr
Aug 6, 3:02 PM CDTHeat AdvisoryLZK29 hr
Aug 7, 2:51 PM CDTHeat AdvisoryLZK29 hr
Aug 10, 3:56 AM CDTHeat AdvisoryLZK40 hr
Aug 10, 3:38 PM CDTExcessive Heat WatchLZK12 hr
Aug 11, 3:41 AM CDTExcessive Heat WarningLZK40 hr
Aug 12, 3:46 AM CDTExcessive Heat WarningLZK40 hr
Aug 18, 4:17 PM CDTSpecial Weather StatementLZK43 min
Aug 18, 4:40 PM CDTSpecial Weather StatementLZK50 min
Aug 18, 6:43 PM CDTSpecial Weather StatementLZK32 min
Aug 19, 3:52 AM CDTHeat AdvisoryLZK17 hr
Aug 19, 3:52 AM CDTHeat AdvisoryLZK40 hr
Aug 20, 4:02 AM CDTHeat AdvisoryLZK39 hr
Aug 20, 10:42 AM CDTExcessive Heat WarningLZK10 hr
Aug 22, 6:02 PM CDTSpecial Weather StatementLZK43 min
Aug 22, 6:43 PM CDTSpecial Weather StatementLZK47 min
Sep 9, 3:40 PM CDTSpecial Weather StatementLZK35 min
Sep 9, 7:31 PM CDTSpecial Weather StatementLZK29 min
Sep 9, 8:27 PM CDTSpecial Weather StatementLZK48 min
Sep 24, 3:19 PM CDTSpecial Weather StatementLZK26 min
Oct 20, 11:48 PM CDTTornado WatchSPC8 hr
Oct 21, 4:57 AM CDTMesoscale DiscussionSPC63 min
Oct 21, 5:19 AM CDTSevere Thunderstorm WarningLZK41 min
Oct 21, 5:43 AM CDTSevere Thunderstorm WarningLZK66 min
Oct 21, 5:55 AM CDTSevere Thunderstorm WarningLZK70 min
Oct 25, 4:02 AM CDTFlash Flood WatchLZK31 hr
Oct 30, 3:24 PM CDTFreeze WatchLZK13 hr
Oct 31, 4:15 AM CDTFreeze WarningLZK29 hr
Nov 11, 9:25 AM CSTWind AdvisoryLZK18 hr
Nov 26, 3:04 PM CSTMesoscale DiscussionSPC116 min
Nov 26, 3:42 PM CSTTornado WatchSPC6 hr
Nov 26, 6:24 PM CSTMesoscale DiscussionSPC2 hr
Nov 26, 6:39 PM CSTSpecial Weather StatementLZK36 min
Nov 30, 11:38 AM CSTTornado WatchSPC7 hr
Nov 30, 1:06 PM CSTSpecial Weather StatementLZK24 min
Nov 30, 2:10 PM CSTMesoscale DiscussionSPC2 hr
Nov 30, 3:29 PM CSTSpecial Weather StatementLZK46 min
Nov 30, 3:59 PM CSTSevere Thunderstorm WarningLZK31 min
Dec 7, 9:17 PM CSTDense Fog AdvisoryLZK13 hr
Dec 13, 5:04 AM CSTDense Fog AdvisoryLZK5 hr
Dec 14, 3:33 AM CSTDense Fog AdvisoryLZK6 hr
Dec 16, 10:02 AM CSTMesoscale DiscussionSPC118 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 archive20182020

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.