Alert archive / Arkansas / Calhoun County

Weather alerts in Calhoun County, Arkansas, 2022

178 weather alerts in 2022, 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 2022. Tap one for its archive.

Alerts
178
Warnings
56
Watches
23
Advisories
50
Busiest month
July37 alerts
Busiest day
April 13, 20228 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 4 tornado warnings covering Calhoun County in 2022 had a tornado report inside them.

Calhoun County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings40100%0
Severe thunderstorm warnings33682%450%20 min
Flash flood warnings2150%0

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Little Rock, AR: tornado warnings841780%4171%25 min
NWS Little Rock, AR: severe thunderstorm warnings43815465%34376%23 min
NWS Little Rock, AR: flash flood warnings862077%3786%82 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 1, 11:37 AM CSTMesoscale DiscussionSPC113 min
Jan 1, 1:30 PM CSTTornado WatchSPC9 hr
Jan 14, 3:37 PM CSTWinter Weather AdvisoryLZK38 hr
Jan 19, 11:53 AM CSTMesoscale DiscussionSPC3 hr
Feb 1, 3:34 PM CSTWinter Storm WarningLZK54 hr
Feb 2, 3:19 AM CSTWinter Weather AdvisoryLZK12 hr
Feb 3, 9:56 PM CSTWinter Weather AdvisoryLZK12 hr
Feb 16, 12:34 PM CSTWind AdvisoryLZK29 hr
Feb 17, 7:30 AM CSTMesoscale DiscussionSPC2 hr
Feb 23, 4:13 AM CSTWinter Weather AdvisoryLZK43 hr
Feb 23, 5:34 PM CSTMesoscale DiscussionSPC6 hr
Feb 26, 7:01 AM CSTWinter Weather AdvisoryLZK3 hr
Mar 7, 12:19 AM CSTSevere Thunderstorm WarningLZK26 min
Mar 7, 12:35 AM CSTTornado WarningLZK25 min
Mar 7, 12:44 AM CSTMesoscale DiscussionSPC91 min
Mar 7, 1:04 AM CSTTornado WarningLZK26 min
Mar 7, 1:07 AM CSTTornado WatchSPC6 hr
Mar 7, 1:23 AM CSTTornado WarningLZK37 min
Mar 10, 3:33 AM CSTWinter Weather AdvisoryLZK44 hr
Mar 20, 2:33 PM CDTFlood WatchLZK46 hr
Mar 21, 10:33 AM CDTRiver Flood WarningLZK13 days
Mar 21, 9:38 PM CDTSevere Thunderstorm WatchSPC6 hr
Mar 21, 11:02 PM CDTMesoscale DiscussionSPC118 min
Mar 22, 2:50 AM CDTSpecial Weather StatementLZK25 min
Mar 22, 8:08 AM CDTRiver Flood WarningLZK6 days
Mar 29, 4:13 AM CDTWind AdvisoryLZK34 hr
Mar 30, 5:30 AM CDTTornado WatchSPC8 hr
Mar 30, 10:29 AM CDTMesoscale DiscussionSPC61 min
Mar 30, 12:16 PM CDTTornado WatchSPC9 hr
Apr 5, 12:44 AM CDTSpecial Weather StatementLZK46 min
Apr 5, 2:40 AM CDTSpecial Weather StatementLZK65 min
Apr 5, 3:33 AM CDTSpecial Weather StatementLZK57 min
Apr 6, 10:38 AM CDTRiver Flood WarningLZK5 days
Apr 8, 2:58 PM CDTFrost AdvisoryLZK17 hr
Apr 9, 2:43 PM CDTWind AdvisoryLZK33 hr
Apr 11, 3:31 PM CDTTornado WatchSPC7 hr
Apr 12, 6:59 PM CDTMesoscale DiscussionSPC2 hr
Apr 12, 7:29 PM CDTTornado WatchSPC7 hr
Apr 12, 9:39 PM CDTMesoscale DiscussionSPC96 min
Apr 13, 7:05 AM CDTMesoscale DiscussionSPC2 hr
Apr 13, 10:07 AM CDTMesoscale DiscussionSPC83 min
Apr 13, 10:37 AM CDTTornado WatchSPC6 hr
Apr 13, 1:02 PM CDTSevere Thunderstorm WarningLZK43 min
Apr 13, 4:05 PM CDTSevere Thunderstorm WarningLZK55 min
Apr 13, 4:13 PM CDTFlash Flood WarningLZK85 min
Apr 14, 10:53 AM CDTRiver Flood WarningLZK17 days
Apr 14, 10:53 AM CDTRiver Flood WarningLZK34 days
Apr 16, 1:58 AM CDTSevere Thunderstorm WatchSPC8 hr
Apr 16, 5:59 AM CDTMesoscale DiscussionSPC2 hr
Apr 16, 7:09 AM CDTSpecial Weather StatementLZK36 min
Apr 16, 7:17 AM CDTSevere Thunderstorm WarningLZK43 min
Apr 16, 7:55 AM CDTSevere Thunderstorm WarningLZK50 min
Apr 16, 7:59 AM CDTSevere Thunderstorm WarningLZK46 min
Apr 16, 8:31 AM CDTSevere Thunderstorm WarningLZK44 min
Apr 16, 9:01 AM CDTSevere Thunderstorm WarningLZK44 min
Apr 17, 1:34 PM CDTSevere Thunderstorm WarningLZK41 min
Apr 17, 1:57 PM CDTSevere Thunderstorm WarningLZK48 min
Apr 17, 2:34 PM CDTSevere Thunderstorm WarningLZK41 min
Apr 17, 2:50 PM CDTSevere Thunderstorm WarningLZK40 min
Apr 30, 2:19 PM CDTMesoscale DiscussionSPC2 hr
Apr 30, 3:52 PM CDTSevere Thunderstorm WatchSPC9 hr
Apr 30, 6:40 PM CDTSevere Thunderstorm WarningLZK28 min
Apr 30, 6:41 PM CDTMesoscale DiscussionSPC94 min
Apr 30, 7:13 PM CDTSpecial Weather StatementLZK32 min
Apr 30, 7:56 PM CDTSpecial Weather StatementLZK34 min
Apr 30, 8:00 PM CDTSevere Thunderstorm WarningLZK32 min
May 4, 9:10 AM CDTFlood WatchLZK34 hr
May 5, 11:19 AM CDTRiver Flood WarningLZK21 days
May 5, 12:02 PM CDTMesoscale DiscussionSPC2 hr
May 5, 12:44 PM CDTSevere Thunderstorm WatchSPC8 hr
May 5, 3:08 PM CDTMesoscale DiscussionSPC2 hr
May 15, 2:58 PM CDTSevere Thunderstorm WatchSPC6 hr
May 15, 5:47 PM CDTSevere Thunderstorm WarningLZK58 min
May 21, 2:50 PM CDTSevere Thunderstorm WatchSPC9 hr
May 21, 10:10 PM CDTSevere Thunderstorm WarningLZK50 min
May 21, 11:05 PM CDTSevere Thunderstorm WarningLZK55 min
May 22, 12:01 AM CDTSpecial Weather StatementLZK59 min
May 23, 8:02 PM CDTRiver Flood AdvisoryLZK13 hr
May 24, 9:22 AM CDTRiver Flood WarningLZK49 hr
May 24, 9:25 AM CDTRiver Flood WarningLZK5 days
May 24, 4:16 PM CDTSpecial Weather StatementLZK44 min
Jun 8, 11:06 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 8, 1:24 PM CDTMesoscale DiscussionSPC66 min
Jun 10, 7:11 AM CDTSevere Thunderstorm WatchSPC3 hr
Jun 10, 7:52 AM CDTMesoscale DiscussionSPC113 min
Jun 10, 7:55 AM CDTSevere Thunderstorm WarningLZK50 min
Jun 10, 8:37 AM CDTSevere Thunderstorm WarningLZK68 min
Jun 10, 11:28 AM CDTRiver Flood WarningLZK10 days
Jun 10, 2:29 PM CDTRiver Flood WarningLZK6 days
Jun 11, 1:17 PM CDTHeat AdvisoryLZK31 hr
Jun 12, 2:40 PM CDTHeat AdvisoryLZK29 hr
Jun 15, 3:10 PM CDTHeat AdvisoryLZK29 hr
Jun 16, 2:40 PM CDTHeat AdvisoryLZK29 hr
Jun 17, 5:29 PM CDTHeat AdvisoryLZK26 hr
Jun 18, 12:33 PM CDTMesoscale DiscussionSPC3 hr
Jun 22, 2:49 AM CDTHeat AdvisoryLZK16 hr
Jun 23, 1:11 PM CDTHeat AdvisoryLZK6 hr
Jun 24, 2:23 PM CDTHeat AdvisoryLZK30 hr
Jun 26, 3:46 AM CDTHeat AdvisoryLZK14 hr
Jun 26, 6:27 PM CDTSpecial Weather StatementLZK33 min
Jun 30, 5:22 PM CDTSpecial Weather StatementLZK23 min
Jul 3, 6:32 AM CDTFlash Flood WarningLZK3 hr
Jul 3, 2:47 PM CDTHeat AdvisoryLZK29 hr
Jul 4, 2:47 PM CDTHeat AdvisoryLZK29 hr
Jul 5, 3:42 PM CDTHeat AdvisoryLZK28 hr
Jul 6, 3:55 PM CDTHeat AdvisoryLZK28 hr
Jul 7, 2:36 PM CDTHeat AdvisoryLZK29 hr
Jul 8, 2:49 PM CDTExcessive Heat WarningLZK29 hr
Jul 9, 3:29 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 11, 2:35 PM CDTHeat AdvisoryLZK29 hr
Jul 12, 2:35 PM CDTHeat AdvisoryLZK28 hr
Jul 13, 4:32 PM CDTMesoscale DiscussionSPC118 min
Jul 13, 6:59 PM CDTSevere Thunderstorm WarningLZK30 min
Jul 13, 7:20 PM CDTSpecial Weather StatementLZK25 min
Jul 13, 7:31 PM CDTSpecial Weather StatementLZK29 min
Jul 15, 2:16 PM CDTHeat AdvisoryLZK30 hr
Jul 16, 2:17 PM CDTHeat AdvisoryLZK29 hr
Jul 17, 2:13 PM CDTHeat AdvisoryLZK30 hr
Jul 18, 2:13 PM CDTExcessive Heat WarningLZK30 hr
Jul 18, 2:13 PM CDTHeat AdvisoryLZK30 hr
Jul 19, 2:08 PM CDTExcessive Heat WarningLZK30 hr
Jul 20, 2:18 PM CDTHeat AdvisoryLZK30 hr
Jul 21, 9:48 AM CDTExcessive Heat WarningLZK10 hr
Jul 21, 3:20 PM CDTMesoscale DiscussionSPC85 min
Jul 21, 4:33 PM CDTHeat AdvisoryLZK27 hr
Jul 21, 4:40 PM CDTSevere Thunderstorm WatchSPC2 hr
Jul 21, 4:47 PM CDTSevere Thunderstorm WarningLZK43 min
Jul 21, 5:19 PM CDTSevere Thunderstorm WarningLZK29 min
Jul 21, 5:22 PM CDTSevere Thunderstorm WarningLZK38 min
Jul 21, 5:37 PM CDTMesoscale DiscussionSPC83 min
Jul 22, 2:15 PM CDTHeat AdvisoryLZK30 hr
Jul 22, 2:15 PM CDTHeat AdvisoryLZK54 hr
Jul 24, 2:36 PM CDTHeat AdvisoryLZK29 hr
Jul 25, 2:55 PM CDTHeat AdvisoryLZK29 hr
Jul 26, 3:11 PM CDTHeat AdvisoryLZK29 hr
Jul 27, 2:51 PM CDTHeat AdvisoryLZK29 hr
Jul 29, 2:24 PM CDTMesoscale DiscussionSPC2 hr
Jul 30, 2:30 PM CDTSpecial Weather StatementLZK30 min
Aug 2, 2:22 PM CDTHeat AdvisoryLZK30 hr
Aug 7, 2:24 PM CDTHeat AdvisoryLZK29 hr
Aug 14, 2:23 PM CDTHeat AdvisoryLZK29 hr
Aug 15, 1:34 PM CDTHeat AdvisoryLZK29 hr
Aug 16, 2:03 PM CDTMesoscale DiscussionSPC117 min
Sep 25, 2:10 PM CDTSevere Thunderstorm WarningLZK33 min
Sep 25, 2:48 PM CDTMesoscale DiscussionSPC2 hr
Oct 12, 2:52 PM CDTMesoscale DiscussionSPC113 min
Oct 12, 3:56 PM CDTSevere Thunderstorm WatchSPC6 hr
Oct 12, 4:42 PM CDTSevere Thunderstorm WarningLZK48 min
Oct 12, 5:02 PM CDTMesoscale DiscussionSPC88 min
Oct 12, 5:28 PM CDTSevere Thunderstorm WarningLZK47 min
Oct 12, 8:21 PM CDTMesoscale DiscussionSPC54 min
Oct 12, 8:28 PM CDTSevere Thunderstorm WarningLZK47 min
Oct 12, 9:14 PM CDTSevere Thunderstorm WarningLZK46 min
Oct 17, 3:28 AM CDTFreeze WatchLZK24 hr
Oct 18, 3:26 AM CDTFreeze WarningLZK31 hr
Oct 25, 3:44 AM CDTWind AdvisoryLZK14 hr
Nov 4, 9:20 PM CDTMesoscale DiscussionSPC115 min
Nov 4, 10:04 PM CDTTornado WatchSPC5 hr
Nov 4, 11:30 PM CDTSevere Thunderstorm WarningLZK45 min
Nov 6, 10:24 PM CSTDense Fog AdvisoryLZK11 hr
Nov 29, 5:43 PM CSTSpecial Weather StatementLZK32 min
Nov 29, 5:52 PM CSTSevere Thunderstorm WarningLZK23 min
Nov 29, 6:54 PM CSTSpecial Weather StatementLZK36 min
Dec 7, 11:53 PM CSTDense Fog AdvisoryLZK9 hr
Dec 9, 9:57 PM CSTDense Fog AdvisoryLZK11 hr
Dec 13, 2:15 PM CSTTornado WatchSPC8 hr
Dec 13, 4:22 PM CSTSevere Thunderstorm WarningLZK38 min
Dec 13, 4:59 PM CSTSevere Thunderstorm WarningLZK21 min
Dec 13, 5:04 PM CSTMesoscale DiscussionSPC116 min
Dec 13, 5:20 PM CSTSpecial Weather StatementLZK25 min
Dec 13, 6:27 PM CSTSpecial Weather StatementLZK33 min
Dec 13, 7:27 PM CSTSpecial Weather StatementLZK33 min
Dec 13, 7:37 PM CSTSevere Thunderstorm WarningLZK38 min
Dec 13, 7:51 PM CSTTornado WarningLZK39 min
Dec 15, 10:39 AM CSTRiver Flood WarningLZK71 hr
Dec 21, 3:41 AM CSTWind Chill AdvisoryLZK3 days
Dec 21, 4:33 AM CSTWinter Weather AdvisoryLZK40 hr
Dec 31, 2:56 AM CSTDense Fog AdvisoryLZK7 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 archive20212023

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.