Alert archive / Arkansas / Calhoun County

Weather alerts in Calhoun County, Arkansas, 2023

260 weather alerts in 2023, 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 2023. Tap one for its archive.

Alerts
260
Warnings
92
Watches
31
Advisories
45
Busiest month
June62 alerts
Busiest day
June 14, 202312 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 3 tornado warnings covering Calhoun County in 2023 had a tornado report inside them.

Calhoun County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings39587%10%
Flash flood warnings11373%0

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Little Rock, AR: tornado warnings82791%3256%17 min
NWS Little Rock, AR: severe thunderstorm warnings56116271%37685%24 min
NWS Little Rock, AR: flash flood warnings1093271%6578%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 2, 2:33 AM CSTFlood WatchLZK27 hr
Jan 2, 9:30 AM CSTRiver Flood WarningLZK10 days
Jan 2, 11:34 AM CSTMesoscale DiscussionSPC2 hr
Jan 2, 1:22 PM CSTTornado WatchSPC8 hr
Jan 2, 6:01 PM CSTMesoscale DiscussionSPC89 min
Jan 2, 8:59 PM CSTTornado WatchSPC6 hr
Jan 2, 9:10 PM CSTSevere Thunderstorm WarningLZK50 min
Jan 2, 10:12 PM CSTFlash Flood WarningLZK7 hr
Jan 2, 10:59 PM CSTFlash Flood WarningLZK3 hr
Jan 2, 11:12 PM CSTSpecial Weather StatementLZK33 min
Jan 2, 11:17 PM CSTMesoscale DiscussionSPC118 min
Jan 3, 1:52 AM CSTFlash Flood WarningLZK5 hr
Jan 3, 5:00 AM CSTFlash Flood WarningLZK3 hr
Jan 3, 11:02 AM CSTRiver Flood WarningLZK72 hr
Jan 18, 9:02 AM CSTTornado WatchSPC9 hr
Jan 18, 11:20 AM CSTSevere Thunderstorm WarningLZK25 min
Jan 18, 11:39 AM CSTSevere Thunderstorm WarningLZK27 min
Jan 18, 11:45 AM CSTSevere Thunderstorm WarningLZK45 min
Jan 18, 11:48 AM CSTMesoscale DiscussionSPC87 min
Jan 18, 12:01 PM CSTTornado WarningLZK17 min
Jan 18, 1:16 PM CSTSpecial Weather StatementLZK44 min
Jan 24, 2:34 AM CSTWind AdvisoryLZK23 hr
Jan 27, 10:27 AM CSTRiver Flood WarningLZK81 days
Jan 29, 10:31 AM CSTRiver Flood WarningLZK26 days
Jan 29, 9:14 PM CSTWinter Weather AdvisoryLZK45 hr
Jan 30, 3:59 AM CSTIce Storm WarningLZK3 days
Feb 2, 5:03 AM CSTMesoscale DiscussionSPC5 hr
Feb 6, 4:00 AM CSTDense Fog AdvisoryLZK5 hr
Feb 8, 11:48 AM CSTMesoscale DiscussionSPC2 hr
Feb 8, 2:52 PM CSTTornado WatchSPC6 hr
Feb 13, 2:55 AM CSTWind AdvisoryLZK45 hr
Feb 15, 5:41 PM CSTMesoscale DiscussionSPC3 hr
Feb 15, 9:22 PM CSTTornado WatchSPC8 hr
Feb 16, 4:08 AM CSTMesoscale DiscussionSPC67 min
Feb 16, 4:51 AM CSTTornado WatchSPC7 hr
Feb 21, 2:00 PM CSTWind AdvisoryLZK28 hr
Feb 22, 11:30 AM CSTSpecial Weather StatementLZK30 min
Feb 22, 12:02 PM CSTSpecial Weather StatementLZK28 min
Feb 26, 3:30 AM CSTDense Fog AdvisoryLZK7 hr
Feb 26, 3:30 AM CSTWind AdvisoryLZK33 hr
Feb 26, 10:20 AM CSTRiver Flood AdvisoryLZK27 hr
Mar 1, 2:22 PM CSTMesoscale DiscussionSPC113 min
Mar 1, 3:31 PM CSTTornado WatchSPC8 hr
Mar 1, 6:21 PM CSTMesoscale DiscussionSPC114 min
Mar 2, 2:47 AM CSTWind AdvisoryLZK39 hr
Mar 2, 9:35 AM CSTRiver Flood WarningLZK28 days
Mar 2, 5:10 PM CSTMesoscale DiscussionSPC2 hr
Mar 2, 5:42 PM CSTTornado WatchSPC6 hr
Mar 2, 6:54 PM CSTMesoscale DiscussionSPC96 min
Mar 2, 9:53 PM CSTMesoscale DiscussionSPC97 min
Mar 2, 11:06 PM CSTMesoscale DiscussionSPC54 min
Mar 2, 11:51 PM CSTTornado WatchSPC8 hr
Mar 3, 12:01 AM CSTSevere Thunderstorm WarningLZK44 min
Mar 3, 12:26 AM CSTMesoscale DiscussionSPC2 hr
Mar 3, 12:45 AM CSTSevere Thunderstorm WarningLZK60 min
Mar 3, 1:50 AM CSTFlash Flood WarningLZK6 hr
Mar 11, 5:07 PM CSTMesoscale DiscussionSPC113 min
Mar 11, 6:40 PM CSTSevere Thunderstorm WatchSPC7 hr
Mar 11, 9:51 PM CSTMesoscale DiscussionSPC114 min
Mar 11, 10:52 PM CSTSpecial Weather StatementLZK23 min
Mar 11, 11:02 PM CSTSevere Thunderstorm WarningLZK43 min
Mar 11, 11:11 PM CSTSevere Thunderstorm WarningLZK34 min
Mar 11, 11:25 PM CSTSevere Thunderstorm WarningLZK65 min
Mar 11, 11:51 PM CSTMesoscale DiscussionSPC84 min
Mar 17, 3:07 AM CDTFreeze WarningLZK54 hr
Mar 18, 9:18 AM CDTFreeze WarningLZK48 hr
Mar 24, 12:42 PM CDTMesoscale DiscussionSPC3 hr
Mar 24, 3:38 PM CDTMesoscale DiscussionSPC2 hr
Mar 24, 4:56 PM CDTMesoscale DiscussionSPC2 hr
Mar 24, 5:20 PM CDTTornado WatchSPC8 hr
Mar 30, 3:18 AM CDTWind AdvisoryLZK45 hr
Mar 31, 12:28 PM CDTTornado Watch PDSSPC11 hr
Mar 31, 6:23 PM CDTSevere Thunderstorm WarningLZK32 min
Mar 31, 6:31 PM CDTTornado WarningLZK29 min
Mar 31, 6:58 PM CDTSevere Thunderstorm WarningLZK21 min
Mar 31, 8:09 PM CDTSpecial Weather StatementLZK36 min
Mar 31, 8:15 PM CDTSevere Thunderstorm WarningLZK30 min
Mar 31, 8:42 PM CDTSevere Thunderstorm WarningLZK33 min
Mar 31, 8:43 PM CDTSpecial Weather StatementLZK32 min
Apr 4, 8:46 PM CDTMesoscale DiscussionSPC119 min
Apr 5, 8:44 AM CDTTornado WatchSPC7 hr
Apr 5, 10:07 AM CDTRiver Flood AdvisoryLZK21 hr
Apr 5, 10:09 AM CDTSpecial Weather StatementLZK36 min
Apr 5, 5:52 PM CDTSpecial Weather StatementLZK38 min
Apr 5, 11:53 PM CDTFlood WatchLZK19 hr
Apr 6, 6:47 AM CDTRiver Flood WarningLZK5 days
Apr 15, 1:45 PM CDTMesoscale DiscussionSPC2 hr
Apr 15, 4:13 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 15, 5:47 PM CDTSevere Thunderstorm WarningLZK43 min
Apr 15, 6:04 PM CDTMesoscale DiscussionSPC56 min
Apr 15, 7:11 PM CDTSpecial Weather StatementLZK34 min
Apr 20, 1:35 PM CDTSevere Thunderstorm WatchSPC9 hr
Apr 20, 9:44 PM CDTSpecial Weather StatementLZK46 min
Apr 26, 9:04 AM CDTRiver Flood WarningLZK21 days
Apr 26, 9:06 AM CDTRiver Flood WarningLZK21 days
Apr 29, 10:50 AM CDTRiver Flood WarningLZK71 hr
Apr 29, 10:50 AM CDTRiver Flood WarningLZK7 days
May 8, 2:57 PM CDTMesoscale DiscussionSPC2 hr
May 8, 6:34 PM CDTSpecial Weather StatementLZK26 min
May 10, 3:21 AM CDTFlood WatchLZK34 hr
May 10, 10:57 AM CDTRiver Flood WarningLZK17 days
May 10, 9:50 PM CDTSpecial Weather StatementLZK25 min
May 10, 10:12 PM CDTSpecial Weather StatementLZK33 min
May 10, 10:39 PM CDTSpecial Weather StatementLZK36 min
May 11, 9:18 AM CDTSpecial Weather StatementLZK42 min
May 11, 9:51 AM CDTRiver Flood WarningLZK21 days
May 11, 10:54 AM CDTFlash Flood WarningLZK2 hr
May 12, 9:37 AM CDTFlash Flood WarningLZK3 hr
May 19, 11:15 PM CDTSpecial Weather StatementLZK30 min
May 19, 11:45 PM CDTSpecial Weather StatementLZK45 min
Jun 7, 6:37 PM CDTSpecial Weather StatementLZK23 min
Jun 8, 9:12 PM CDTFlash Flood WarningLZK108 min
Jun 10, 1:15 PM CDTSevere Thunderstorm WarningLZK18 min
Jun 10, 1:31 PM CDTSpecial Weather StatementLZK29 min
Jun 11, 8:19 PM CDTSevere Thunderstorm WarningLZK41 min
Jun 11, 9:42 PM CDTSpecial Weather StatementLZK48 min
Jun 11, 10:28 PM CDTSpecial Weather StatementLZK47 min
Jun 11, 11:34 PM CDTSpecial Weather StatementLZK26 min
Jun 11, 11:51 PM CDTSevere Thunderstorm WarningLZK39 min
Jun 13, 8:02 AM CDTMesoscale DiscussionSPC88 min
Jun 13, 9:30 AM CDTMesoscale DiscussionSPC60 min
Jun 13, 4:43 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 13, 7:10 PM CDTMesoscale DiscussionSPC95 min
Jun 13, 9:28 PM CDTSevere Thunderstorm WarningLZK24 min
Jun 13, 10:10 PM CDTMesoscale DiscussionSPC2 hr
Jun 13, 10:55 PM CDTSevere Thunderstorm WatchSPC9 hr
Jun 13, 11:32 PM CDTSevere Thunderstorm WarningLZK43 min
Jun 14, 1:57 AM CDTMesoscale DiscussionSPC93 min
Jun 14, 12:23 PM CDTSpecial Weather StatementLZK37 min
Jun 14, 2:31 PM CDTSpecial Weather StatementLZK29 min
Jun 14, 4:37 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 14, 5:53 PM CDTSevere Thunderstorm WarningLZK52 min
Jun 14, 5:57 PM CDTMesoscale DiscussionSPC93 min
Jun 14, 6:38 PM CDTSevere Thunderstorm WarningLZK27 min
Jun 14, 8:19 PM CDTMesoscale DiscussionSPC86 min
Jun 14, 9:56 PM CDTSevere Thunderstorm WarningLZK30 min
Jun 14, 10:35 PM CDTSevere Thunderstorm WarningLZK40 min
Jun 16, 11:57 AM CDTMesoscale DiscussionSPC2 hr
Jun 17, 11:09 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 18, 1:36 AM CDTSevere Thunderstorm WarningLZK39 min
Jun 18, 2:01 AM CDTMesoscale DiscussionSPC119 min
Jun 18, 2:15 AM CDTSevere Thunderstorm Warning Considerable damage threatLZK60 min
Jun 18, 2:53 AM CDTSevere Thunderstorm Warning Considerable damage threatLZK52 min
Jun 18, 5:31 AM CDTSevere Thunderstorm WarningLZK36 min
Jun 18, 8:40 AM CDTSpecial Weather StatementLZK35 min
Jun 18, 9:23 AM CDTSpecial Weather StatementLZK37 min
Jun 18, 7:45 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 18, 8:04 PM CDTTornado WarningLZK41 min
Jun 24, 3:46 AM CDTHeat AdvisoryLZK40 hr
Jun 25, 6:15 PM CDTMesoscale DiscussionSPC90 min
Jun 25, 6:51 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 25, 8:48 PM CDTSevere Thunderstorm WarningLZK42 min
Jun 25, 8:49 PM CDTMesoscale DiscussionSPC86 min
Jun 26, 12:13 AM CDTSevere Thunderstorm WarningLZK19 min
Jun 26, 1:26 AM CDTMesoscale DiscussionSPC94 min
Jun 26, 1:55 AM CDTSevere Thunderstorm WatchSPC8 hr
Jun 26, 2:31 AM CDTSevere Thunderstorm WarningLZK59 min
Jun 26, 3:21 AM CDTHeat AdvisoryLZK16 hr
Jun 26, 3:24 AM CDTSevere Thunderstorm WarningLZK51 min
Jun 26, 3:43 AM CDTSpecial Weather StatementLZK47 min
Jun 26, 4:21 AM CDTMesoscale DiscussionSPC84 min
Jun 26, 2:51 PM CDTHeat AdvisoryLZK26 hr
Jun 27, 10:27 AM CDTMesoscale DiscussionSPC93 min
Jun 27, 12:01 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 27, 3:13 PM CDTSpecial Weather StatementLZK47 min
Jun 27, 3:21 PM CDTExcessive Heat WarningLZK53 hr
Jun 27, 3:21 PM CDTHeat AdvisoryLZK29 hr
Jun 27, 3:21 PM CDTHeat AdvisoryLZK29 hr
Jun 28, 3:43 AM CDTExcessive Heat WarningLZK16 hr
Jun 28, 2:54 PM CDTHeat AdvisoryLZK53 hr
Jun 29, 3:36 AM CDTExcessive Heat WarningLZK40 hr
Jun 30, 3:57 AM CDTHeat AdvisoryLZK40 hr
Jul 2, 2:08 PM CDTMesoscale DiscussionSPC97 min
Jul 3, 12:48 PM CDTMesoscale DiscussionSPC117 min
Jul 4, 1:22 PM CDTMesoscale DiscussionSPC113 min
Jul 4, 5:03 PM CDTSpecial Weather StatementLZK27 min
Jul 5, 2:36 PM CDTSevere Thunderstorm WarningLZK24 min
Jul 5, 3:34 PM CDTSpecial Weather StatementLZK26 min
Jul 6, 12:13 PM CDTMesoscale DiscussionSPC2 hr
Jul 6, 1:59 PM CDTSevere Thunderstorm WarningLZK19 min
Jul 6, 2:49 PM CDTSpecial Weather StatementLZK26 min
Jul 8, 10:24 AM CDTMesoscale DiscussionSPC96 min
Jul 8, 1:38 PM CDTMesoscale DiscussionSPC2 hr
Jul 8, 2:53 PM CDTSpecial Weather StatementLZK37 min
Jul 11, 5:42 PM CDTFlood WatchLZK16 hr
Jul 12, 2:12 AM CDTFlash Flood WarningLZK5 hr
Jul 12, 7:53 AM CDTFlash Flood WarningLZK57 min
Jul 12, 8:49 AM CDTFlash Flood WarningLZK2 hr
Jul 12, 2:13 PM CDTHeat AdvisoryLZK29 hr
Jul 13, 1:50 PM CDTHeat AdvisoryLZK28 hr
Jul 15, 12:44 AM CDTSevere Thunderstorm WarningLZK21 min
Jul 15, 1:08 AM CDTSpecial Weather StatementLZK37 min
Jul 15, 3:28 AM CDTHeat AdvisoryLZK16 hr
Jul 15, 3:14 PM CDTMesoscale DiscussionSPC2 hr
Jul 15, 5:38 PM CDTSevere Thunderstorm WarningLZK52 min
Jul 15, 6:03 PM CDTSevere Thunderstorm WarningLZK42 min
Jul 16, 3:35 PM CDTSevere Thunderstorm WarningLZK40 min
Jul 16, 4:09 PM CDTSpecial Weather StatementLZK66 min
Jul 17, 3:10 AM CDTHeat AdvisoryLZK12 hr
Jul 17, 3:10 AM CDTHeat AdvisoryLZK3 days
Jul 17, 4:48 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 19, 1:57 PM CDTExcessive Heat WarningLZK31 hr
Jul 19, 1:57 PM CDTHeat AdvisoryLZK31 hr
Jul 20, 2:47 PM CDTHeat AdvisoryLZK24 hr
Jul 26, 2:14 PM CDTHeat AdvisoryLZK29 hr
Jul 27, 1:53 PM CDTHeat AdvisoryLZK30 hr
Jul 28, 2:37 PM CDTHeat AdvisoryLZK29 hr
Jul 29, 2:02 PM CDTHeat AdvisoryLZK30 hr
Jul 30, 2:54 PM CDTHeat AdvisoryLZK29 hr
Jul 31, 4:28 PM CDTExcessive Heat WarningLZK28 hr
Jul 31, 4:28 PM CDTHeat AdvisoryLZK28 hr
Aug 1, 2:32 AM CDTExcessive Heat WarningLZK42 hr
Aug 2, 2:53 AM CDTExcessive Heat WarningLZK42 hr
Aug 3, 1:56 PM CDTExcessive Heat WarningLZK31 hr
Aug 4, 2:24 PM CDTExcessive Heat WarningLZK31 hr
Aug 5, 2:24 PM CDTExcessive Heat WarningLZK20 hr
Aug 5, 2:24 PM CDTHeat AdvisoryLZK31 hr
Aug 5, 2:33 PM CDTMesoscale DiscussionSPC2 hr
Aug 8, 1:27 AM CDTSevere Thunderstorm WatchSPC7 hr
Aug 8, 3:28 AM CDTMesoscale DiscussionSPC92 min
Aug 8, 4:06 AM CDTSpecial Weather StatementLZK39 min
Aug 8, 6:57 AM CDTSpecial Weather StatementLZK33 min
Aug 8, 7:40 AM CDTMesoscale DiscussionSPC2 hr
Aug 9, 2:45 PM CDTExcessive Heat WarningLZK30 hr
Aug 10, 2:08 PM CDTHeat AdvisoryLZK30 hr
Aug 11, 3:16 AM CDTExcessive Heat WarningLZK17 hr
Aug 11, 12:42 PM CDTMesoscale DiscussionSPC2 hr
Aug 11, 2:37 PM CDTExcessive Heat WarningLZK29 hr
Aug 11, 2:37 PM CDTHeat AdvisoryLZK29 hr
Aug 12, 2:40 PM CDTExcessive Heat WarningLZK29 hr
Aug 13, 3:19 AM CDTExcessive Heat WarningLZK41 hr
Aug 17, 1:47 PM CDTHeat AdvisoryLZK30 hr
Aug 18, 2:18 PM CDTExcessive Heat WarningLZK30 hr
Aug 18, 8:01 PM CDTHeat AdvisoryLZK24 hr
Aug 19, 1:58 AM CDTExcessive Heat WarningLZK42 hr
Aug 19, 1:58 AM CDTHeat AdvisoryLZK42 hr
Aug 20, 3:20 AM CDTHeat AdvisoryLZK41 hr
Aug 21, 3:40 AM CDTExcessive Heat WarningLZK40 hr
Aug 22, 3:15 AM CDTExcessive Heat WarningLZK41 hr
Aug 23, 2:23 AM CDTExcessive Heat WarningLZK43 hr
Aug 24, 2:21 AM CDTExcessive Heat WarningLZK43 hr
Aug 24, 2:21 AM CDTHeat AdvisoryLZK43 hr
Aug 25, 1:50 PM CDTExcessive Heat WarningLZK31 hr
Aug 25, 1:50 PM CDTHeat AdvisoryLZK31 hr
Aug 27, 3:14 AM CDTHeat AdvisoryLZK17 hr
Sep 4, 1:18 PM CDTMesoscale DiscussionSPC2 hr
Sep 6, 3:38 AM CDTHeat AdvisoryLZK16 hr
Sep 6, 2:05 PM CDTMesoscale DiscussionSPC2 hr
Sep 6, 5:11 PM CDTSevere Thunderstorm WarningLZK34 min
Sep 7, 11:44 AM CDTSevere Thunderstorm WarningLZK46 min
Sep 8, 8:30 AM CDTSpecial Weather StatementLZK45 min
Sep 8, 9:10 AM CDTMesoscale DiscussionSPC95 min
Oct 5, 11:58 PM CDTDense Fog AdvisoryLZK9 hr
Oct 29, 2:26 PM CDTFreeze WatchLZK13 hr
Oct 30, 3:30 AM CDTFreeze WarningLZK30 hr
Oct 31, 1:37 PM CDTFreeze WarningLZK19 hr
Dec 3, 3:59 AM CSTDense Fog AdvisoryLZK5 hr
Dec 9, 10:50 AM CSTMesoscale DiscussionSPC115 min
Dec 9, 11:35 AM CSTTornado WatchSPC9 hr
Dec 22, 10:46 PM CSTDense Fog AdvisoryLZK10 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 archive20222024

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.