Alert archive / Arkansas / Calhoun County

Weather alerts in Calhoun County, Arkansas, 2024

153 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Calhoun County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Alerts
153
Warnings
42
Watches
19
Advisories
42
Busiest month
May29 alerts
Busiest day
May 25, 20247 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 Calhoun County in 2024 had a tornado report inside them.

Calhoun County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings14657%250%6 min
Flash flood warnings20100%0

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Little Rock, AR: tornado warnings701184%2748%22 min
NWS Little Rock, AR: severe thunderstorm warnings31711464%24780%22 min
NWS Little Rock, AR: flash flood warnings601870%4198%98 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 7, 3:22 PM CSTWind AdvisoryLZK51 hr
Jan 11, 3:16 AM CSTWind AdvisoryLZK42 hr
Jan 11, 8:28 PM CSTMesoscale DiscussionSPC2 hr
Jan 11, 9:56 PM CSTTornado WatchSPC6 hr
Jan 11, 11:44 PM CSTMesoscale DiscussionSPC2 hr
Jan 12, 2:41 AM CSTMesoscale DiscussionSPC94 min
Jan 12, 3:57 AM CSTTornado WatchSPC7 hr
Jan 12, 3:44 PM CSTWinter Storm WatchLZK23 hr
Jan 13, 3:07 PM CSTWinter Storm WarningLZK45 hr
Jan 14, 11:58 AM CSTWind Chill AdvisoryLZK58 hr
Jan 14, 6:48 PM CSTMesoscale DiscussionSPC5 hr
Jan 22, 11:29 AM CSTRiver Flood WarningLZK20 days
Jan 23, 2:18 AM CSTFlood WatchLZK55 hr
Jan 23, 9:45 AM CSTRiver Flood WarningLZK31 days
Jan 23, 12:04 PM CSTDense Fog AdvisoryLZK24 hr
Jan 24, 2:51 PM CSTDense Fog AdvisoryLZK20 hr
Jan 25, 10:45 PM CSTDense Fog AdvisoryLZK11 hr
Feb 9, 2:49 PM CSTMesoscale DiscussionSPC2 hr
Feb 11, 9:31 AM CSTRiver Flood WarningLZK6 days
Feb 16, 12:26 PM CSTMesoscale DiscussionSPC3 hr
Feb 16, 5:22 PM CSTSpecial Weather StatementLZK23 min
Feb 27, 2:42 AM CSTWind AdvisoryLZK33 hr
Mar 2, 4:22 AM CSTDense Fog AdvisoryLZK5 hr
Mar 4, 1:57 PM CSTSpecial Weather StatementLZK33 min
Mar 4, 2:16 PM CSTSevere Thunderstorm WarningLZK29 min
Mar 4, 2:43 PM CSTSevere Thunderstorm WarningLZK22 min
Mar 4, 3:57 PM CSTSpecial Weather StatementLZK33 min
Mar 10, 11:53 AM CDTRiver Flood AdvisoryLZK25 hr
Mar 14, 4:50 PM CDTTornado WatchSPC7 hr
Mar 14, 9:56 PM CDTMesoscale DiscussionSPC2 hr
Mar 14, 11:30 PM CDTMesoscale DiscussionSPC30 min
Mar 15, 4:30 AM CDTFlash Flood WarningLZK4 hr
Mar 16, 9:11 PM CDTRiver Flood WarningLZK8 days
Mar 17, 2:58 AM CDTFreeze WatchLZK23 hr
Mar 18, 2:00 AM CDTFreeze WarningLZK31 hr
Mar 24, 3:01 AM CDTWind AdvisoryLZK40 hr
Mar 25, 1:46 PM CDTTornado WatchSPC6 hr
Mar 27, 2:17 PM CDTFrost AdvisoryLZK19 hr
Mar 28, 8:56 PM CDTRiver Flood WarningLZK6 days
Mar 30, 11:05 AM CDTRiver Flood AdvisoryLZK57 hr
Apr 2, 5:24 AM CDTSpecial Weather StatementLZK36 min
Apr 7, 3:04 AM CDTFlood WatchLZK4 days
Apr 8, 9:03 PM CDTRiver Flood WarningLZK9 days
Apr 8, 9:04 PM CDTRiver Flood WarningLZK16 days
Apr 10, 2:30 PM CDTWind AdvisoryLZK27 hr
Apr 16, 3:16 PM CDTMesoscale DiscussionSPC89 min
Apr 16, 5:37 PM CDTSpecial Weather StatementLZK23 min
Apr 18, 9:31 AM CDTMesoscale DiscussionSPC119 min
Apr 26, 5:58 PM CDTTornado WatchSPC5 hr
Apr 27, 2:26 PM CDTFlood WatchLZK36 hr
Apr 28, 6:42 PM CDTTornado WatchSPC8 hr
Apr 28, 8:16 PM CDTMesoscale DiscussionSPC89 min
Apr 28, 8:18 PM CDTSevere Thunderstorm WarningLZK42 min
Apr 28, 8:59 PM CDTSevere Thunderstorm WarningLZK31 min
Apr 28, 9:26 PM CDTSevere Thunderstorm WarningLZK64 min
Apr 29, 9:20 PM CDTDense Fog AdvisoryLZK13 hr
May 4, 7:03 PM CDTMesoscale DiscussionSPC57 min
May 5, 3:14 PM CDTMesoscale DiscussionSPC2 hr
May 5, 7:47 PM CDTRiver Flood WarningLZK7 days
May 8, 3:23 AM CDTMesoscale DiscussionSPC2 hr
May 9, 3:26 PM CDTMesoscale DiscussionSPC3 hr
May 9, 3:49 PM CDTSevere Thunderstorm WatchSPC7 hr
May 22, 10:02 AM CDTSevere Thunderstorm WatchSPC7 hr
May 22, 4:47 PM CDTMesoscale DiscussionSPC118 min
May 22, 4:57 PM CDTSevere Thunderstorm WatchSPC6 hr
May 23, 8:04 AM CDTMesoscale DiscussionSPC116 min
May 23, 8:06 AM CDTSevere Thunderstorm WarningLZK24 min
May 23, 8:48 AM CDTSpecial Weather StatementLZK42 min
May 23, 9:31 AM CDTSpecial Weather StatementLZK44 min
May 24, 2:51 AM CDTMesoscale DiscussionSPC114 min
May 24, 3:10 PM CDTSevere Thunderstorm WatchSPC9 hr
May 24, 9:02 PM CDTMesoscale DiscussionSPC118 min
May 24, 11:42 PM CDTSevere Thunderstorm WarningLZK33 min
May 25, 12:08 AM CDTSpecial Weather StatementLZK37 min
May 25, 12:34 AM CDTSpecial Weather StatementLZK41 min
May 25, 3:21 AM CDTSpecial Weather StatementLZK24 min
May 25, 9:39 AM CDTRiver Flood WarningLZK5 days
May 25, 9:39 AM CDTRiver Flood WarningLZK10 days
May 26, 10:37 PM CDTMesoscale DiscussionSPC113 min
May 26, 11:18 PM CDTTornado WatchSPC4 hr
May 27, 12:17 AM CDTSevere Thunderstorm WarningLZK43 min
May 27, 12:52 AM CDTSevere Thunderstorm WarningLZK38 min
May 27, 12:52 AM CDTMesoscale DiscussionSPC113 min
May 27, 1:34 AM CDTSpecial Weather StatementLZK26 min
May 27, 2:04 AM CDTSpecial Weather StatementLZK41 min
Jun 3, 1:35 PM CDTSevere Thunderstorm WatchSPC10 hr
Jun 3, 3:43 PM CDTMesoscale DiscussionSPC2 hr
Jun 3, 5:44 PM CDTSpecial Weather StatementLZK46 min
Jun 3, 6:21 PM CDTSpecial Weather StatementLZK39 min
Jun 3, 6:36 PM CDTMesoscale DiscussionSPC114 min
Jun 3, 6:42 PM CDTSevere Thunderstorm WarningLZK48 min
Jun 5, 9:21 PM CDTRiver Flood WarningLZK4 days
Jun 22, 2:02 PM CDTHeat AdvisoryLZK31 hr
Jun 23, 1:57 PM CDTHeat AdvisoryLZK31 hr
Jun 23, 9:43 PM CDTHeat AdvisoryLZK47 hr
Jun 26, 2:41 AM CDTHeat AdvisoryLZK11 hr
Jun 26, 12:16 PM CDTSpecial Weather StatementLZK44 min
Jun 28, 1:44 PM CDTExcessive Heat WarningLZK30 hr
Jun 28, 1:44 PM CDTHeat AdvisoryLZK30 hr
Jun 29, 2:45 PM CDTHeat AdvisoryLZK27 hr
Jun 30, 2:35 AM CDTExcessive Heat WarningLZK15 hr
Jul 1, 1:52 PM CDTHeat AdvisoryLZK31 hr
Jul 2, 1:42 PM CDTExcessive Heat WarningLZK31 hr
Jul 3, 3:54 AM CDTExcessive Heat WarningLZK41 hr
Jul 8, 3:58 PM CDTTornado WatchSPC10 hr
Jul 8, 5:34 PM CDTTornado WarningLZK41 min
Jul 8, 6:04 PM CDTTornado WarningLZK41 min
Jul 8, 6:29 PM CDTMesoscale DiscussionSPC2 hr
Jul 14, 2:23 PM CDTHeat AdvisoryLZK30 hr
Jul 15, 2:18 PM CDTHeat AdvisoryLZK30 hr
Jul 16, 2:00 PM CDTHeat AdvisoryLZK30 hr
Jul 17, 7:01 PM CDTSpecial Weather StatementLZK29 min
Jul 28, 3:25 AM CDTHeat AdvisoryLZK41 hr
Jul 29, 3:42 AM CDTHeat AdvisoryLZK40 hr
Jul 30, 3:09 AM CDTHeat AdvisoryLZK41 hr
Jul 31, 2:55 AM CDTHeat AdvisoryLZK41 hr
Aug 1, 1:24 PM CDTHeat AdvisoryLZK31 hr
Aug 2, 2:07 AM CDTExcessive Heat WarningLZK18 hr
Aug 6, 1:47 PM CDTHeat AdvisoryLZK30 hr
Aug 12, 1:43 PM CDTHeat AdvisoryLZK30 hr
Aug 13, 1:58 PM CDTHeat AdvisoryLZK30 hr
Aug 14, 2:08 PM CDTHeat AdvisoryLZK30 hr
Aug 15, 1:57 PM CDTExcessive Heat WarningLZK31 hr
Aug 16, 2:45 PM CDTExcessive Heat WarningLZK30 hr
Aug 16, 2:45 PM CDTHeat AdvisoryLZK30 hr
Aug 17, 2:22 PM CDTExcessive Heat WarningLZK30 hr
Aug 18, 2:53 PM CDTMesoscale DiscussionSPC67 min
Aug 18, 3:30 PM CDTSevere Thunderstorm WatchSPC9 hr
Aug 18, 5:43 PM CDTSevere Thunderstorm WarningLZK47 min
Aug 18, 6:13 PM CDTMesoscale DiscussionSPC2 hr
Aug 18, 6:56 PM CDTSpecial Weather StatementLZK49 min
Aug 18, 9:29 PM CDTSevere Thunderstorm WarningLZK46 min
Aug 18, 9:54 PM CDTSevere Thunderstorm Warning Considerable damage threatLZK51 min
Aug 18, 9:58 PM CDTMesoscale DiscussionSPC92 min
Aug 19, 4:57 AM CDTSpecial Weather StatementLZK33 min
Oct 16, 3:10 AM CDTFrost AdvisoryLZK29 hr
Nov 10, 9:37 PM CSTDense Fog AdvisoryLZK6 hr
Nov 18, 4:40 PM CSTSpecial Weather StatementLZK35 min
Nov 19, 6:26 AM CSTDense Fog AdvisoryLZK4 hr
Nov 21, 2:17 PM CSTFreeze WarningLZK19 hr
Dec 8, 8:20 PM CSTDense Fog AdvisoryLZK11 hr
Dec 14, 6:43 PM CSTDense Fog AdvisoryLZK16 hr
Dec 17, 3:54 AM CSTFlash Flood WarningLZK117 min
Dec 17, 9:37 PM CSTDense Fog AdvisoryLZK8 hr
Dec 28, 6:38 AM CSTDense Fog AdvisoryLZK5 hr
Dec 28, 8:58 AM CSTSpecial Weather StatementLZK47 min
Dec 28, 9:38 AM CSTSpecial Weather StatementLZK52 min
Dec 28, 10:24 AM CSTMesoscale DiscussionSPC96 min
Dec 28, 10:27 AM CSTRiver Flood WarningLZK6 days
Dec 28, 12:53 PM CSTSpecial Weather StatementLZK37 min
Dec 28, 1:01 PM CSTSevere Thunderstorm WarningLZK44 min
Dec 29, 9:55 AM CSTRiver Flood WarningLZK9 days
Dec 29, 6:01 PM CSTDense Fog AdvisoryLZK17 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 archive20232025

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.