Alert archive / Arkansas / Jefferson County

Weather alerts in Jefferson County, Arkansas, 2025

243 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Jefferson County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Alerts
243
Warnings
96
Watches
26
Advisories
46
Busiest month
April74 alerts
Busiest day
April 3, 202521 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

3 of 5 tornado warnings covering Jefferson County in 2025 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.

Jefferson County, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings5340%10%
Severe thunderstorm warnings642167%786%28 min
Flash flood warnings12742%3100%504 min

Each office's whole area, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Little Rock, AR: tornado warnings1101487%2875%13 min
NWS Little Rock, AR: severe thunderstorm warnings44911874%23187%24 min
NWS Little Rock, AR: flash flood warnings1375361%8793%206 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 5, 12:07 PM CSTSpecial Weather StatementLZK38 min
Jan 5, 12:37 PM CSTSpecial Weather StatementLZK23 min
Jan 5, 12:59 PM CSTSpecial Weather StatementLZK46 min
Jan 5, 2:00 PM CSTTornado WarningLZK30 min
Jan 5, 2:27 PM CSTSevere Thunderstorm WarningLZK63 min
Jan 7, 3:17 AM CSTWinter Storm WatchLZK34 hr
Jan 8, 3:46 AM CSTWinter Storm WarningLZK59 hr
Jan 9, 5:27 PM CSTMesoscale DiscussionSPC4 hr
Jan 9, 10:03 PM CSTMesoscale DiscussionSPC5 hr
Jan 11, 11:06 PM CSTFreezing Fog AdvisoryLZK8 hr
Jan 30, 3:17 PM CSTMesoscale DiscussionSPC2 hr
Feb 4, 2:43 AM CSTDense Fog AdvisoryLZK6 hr
Feb 5, 12:24 AM CSTDense Fog AdvisoryLZK14 hr
Feb 13, 12:29 PM CSTFlood WatchLZK56 hr
Feb 15, 1:06 PM CSTMesoscale DiscussionSPC3 hr
Feb 15, 4:00 PM CSTTornado WatchSPC7 hr
Feb 17, 12:55 PM CSTWinter Weather AdvisoryLZK40 hr
Feb 18, 3:13 AM CSTCold Weather AdvisoryLZK57 hr
Feb 19, 3:10 AM CSTExtreme Cold WarningLZK33 hr
Feb 20, 1:58 PM CSTCold Weather AdvisoryLZK22 hr
Feb 23, 8:57 PM CSTDense Fog AdvisoryLZK11 hr
Feb 24, 9:08 PM CSTDense Fog AdvisoryLZK12 hr
Mar 3, 5:02 AM CSTWind AdvisoryLZK61 hr
Mar 4, 8:13 AM CSTTornado WatchSPC7 hr
Mar 4, 10:17 AM CSTMesoscale DiscussionSPC88 min
Mar 4, 11:25 AM CSTSpecial Weather StatementLZK65 min
Mar 14, 11:55 AM CDTSpecial Weather StatementLZK50 min
Mar 14, 12:43 PM CDTSpecial Weather StatementLZK47 min
Mar 14, 9:30 PM CDTMesoscale DiscussionSPC2 hr
Mar 14, 9:47 PM CDTTornado WatchSPC7 hr
Mar 14, 11:14 PM CDTTornado WarningLZK26 min
Mar 14, 11:38 PM CDTSevere Thunderstorm WarningLZK52 min
Mar 14, 11:39 PM CDTMesoscale DiscussionSPC96 min
Mar 14, 11:55 PM CDTSevere Thunderstorm WarningLZK50 min
Mar 15, 12:44 AM CDTSevere Thunderstorm WarningLZK46 min
Mar 15, 7:06 AM CDTSevere Thunderstorm WarningLZK54 min
Mar 18, 11:53 AM CDTWind AdvisoryLZK33 hr
Mar 18, 7:30 PM CDTRed Flag WarningLZK26 hr
Mar 23, 1:29 PM CDTMesoscale DiscussionSPC3 hr
Mar 23, 6:22 PM CDTSevere Thunderstorm WatchSPC7 hr
Mar 30, 8:37 PM CDTMesoscale DiscussionSPC2 hr
Mar 30, 9:32 PM CDTSpecial Weather StatementLZK28 min
Mar 31, 2:25 PM CDTFlood WatchLZK5 days
Apr 1, 2:04 PM CDTWind AdvisoryLZK34 hr
Apr 2, 2:52 PM CDTTornado Watch PDSSPC9 hr
Apr 2, 4:51 PM CDTSevere Thunderstorm WarningLZK39 min
Apr 2, 5:28 PM CDTSevere Thunderstorm Warning Considerable damage threatLZK47 min
Apr 2, 5:35 PM CDTMesoscale DiscussionSPC115 min
Apr 2, 5:42 PM CDTSevere Thunderstorm Warning Considerable damage threatLZK23 min
Apr 2, 5:45 PM CDTTornado WarningLZK45 min
Apr 2, 5:54 PM CDTTornado WarningLZK36 min
Apr 2, 6:31 PM CDTSevere Thunderstorm WarningLZK44 min
Apr 2, 6:38 PM CDTSevere Thunderstorm Warning Considerable damage threatLZK40 min
Apr 2, 7:13 PM CDTSevere Thunderstorm WarningLZK47 min
Apr 2, 7:33 PM CDTMesoscale DiscussionSPC117 min
Apr 2, 7:34 PM CDTFlash Flood WarningLZK3 hr
Apr 2, 7:40 PM CDTSevere Thunderstorm WarningLZK50 min
Apr 2, 8:25 PM CDTSevere Thunderstorm WarningLZK65 min
Apr 2, 8:44 PM CDTFlash Flood WarningLZK3 hr
Apr 2, 9:36 PM CDTSevere Thunderstorm WarningLZK39 min
Apr 2, 10:05 PM CDTSevere Thunderstorm WarningLZK40 min
Apr 3, 10:04 AM CDTRiver Flood WarningLZK4 days
Apr 3, 10:37 AM CDTAreal Flood WarningLZK11 hr
Apr 3, 11:22 AM CDTMesoscale DiscussionSPC113 min
Apr 3, 2:14 PM CDTTornado WatchSPC8 hr
Apr 3, 3:31 PM CDTSpecial Weather StatementLZK44 min
Apr 3, 3:40 PM CDTSevere Thunderstorm WarningLZK50 min
Apr 3, 4:19 PM CDTSevere Thunderstorm WarningLZK41 min
Apr 3, 4:27 PM CDTFlash Flood WarningLZK3 hr
Apr 3, 4:37 PM CDTSevere Thunderstorm WarningLZK38 min
Apr 3, 4:41 PM CDTFlash Flood WarningLZK3 hr
Apr 3, 6:21 PM CDTSevere Thunderstorm WarningLZK39 min
Apr 3, 6:39 PM CDTMesoscale DiscussionSPC96 min
Apr 3, 6:49 PM CDTSevere Thunderstorm WarningLZK41 min
Apr 3, 7:23 PM CDTSevere Thunderstorm WarningLZK52 min
Apr 4, 12:01 AM CDTSevere Thunderstorm WarningLZK44 min
Apr 4, 12:38 AM CDTSevere Thunderstorm WarningLZK52 min
Apr 4, 1:14 AM CDTSpecial Weather StatementLZK31 min
Apr 4, 1:49 AM CDTSpecial Weather StatementLZK26 min
Apr 4, 2:06 AM CDTMesoscale DiscussionSPC114 min
Apr 4, 12:20 PM CDTMesoscale DiscussionSPC115 min
Apr 4, 12:57 PM CDTTornado WatchSPC8 hr
Apr 4, 8:04 PM CDTMesoscale DiscussionSPC86 min
Apr 4, 8:50 PM CDTTornado WatchSPC9 hr
Apr 4, 11:09 PM CDTTornado WarningLZK51 min
Apr 4, 11:16 PM CDTMesoscale DiscussionSPC119 min
Apr 5, 1:42 AM CDTFlash Flood WarningLZK20 hr
Apr 5, 7:34 AM CDTFlash Flood WarningLZK14 hr
Apr 5, 9:31 AM CDTMesoscale DiscussionSPC119 min
Apr 5, 9:56 AM CDTTornado WatchSPC9 hr
Apr 5, 10:58 AM CDTSevere Thunderstorm WarningLZK47 min
Apr 5, 11:04 AM CDTSevere Thunderstorm WarningLZK41 min
Apr 5, 11:25 AM CDTSevere Thunderstorm Warning Considerable damage threatLZK35 min
Apr 5, 11:34 AM CDTSevere Thunderstorm WarningLZK41 min
Apr 5, 11:44 AM CDTFlash Flood WarningLZK10 hr
Apr 5, 11:52 AM CDTSevere Thunderstorm Warning Considerable damage threatLZK38 min
Apr 5, 12:08 PM CDTSpecial Weather StatementLZK67 min
Apr 5, 1:28 PM CDTSevere Thunderstorm WarningLZK47 min
Apr 5, 2:10 PM CDTSevere Thunderstorm WarningLZK50 min
Apr 5, 2:50 PM CDTFlash Flood WarningLZK8 hr
Apr 5, 9:24 PM CDTAreal Flood WarningLZK21 hr
Apr 5, 9:24 PM CDTAreal Flood WarningLZK21 hr
Apr 5, 10:32 PM CDTAreal Flood WarningLZK19 hr
Apr 7, 8:36 PM CDTRiver Flood AdvisoryLZK15 hr
Apr 13, 2:06 AM CDTWind AdvisoryLZK17 hr
Apr 20, 5:07 PM CDTMesoscale DiscussionSPC53 min
Apr 20, 5:39 PM CDTTornado WatchSPC6 hr
Apr 20, 7:59 PM CDTSevere Thunderstorm WarningLZK46 min
Apr 20, 8:45 PM CDTSpecial Weather StatementLZK30 min
Apr 20, 8:48 PM CDTMesoscale DiscussionSPC87 min
Apr 20, 8:50 PM CDTSpecial Weather StatementLZK40 min
Apr 30, 2:53 PM CDTMesoscale DiscussionSPC2 hr
Apr 30, 3:32 PM CDTTornado WatchSPC6 hr
Apr 30, 5:08 PM CDTSevere Thunderstorm WarningLZK67 min
Apr 30, 5:55 PM CDTSevere Thunderstorm WarningLZK50 min
Apr 30, 6:28 PM CDTMesoscale DiscussionSPC92 min
Apr 30, 6:43 PM CDTSevere Thunderstorm WarningLZK47 min
Apr 30, 7:28 PM CDTSevere Thunderstorm WarningLZK62 min
May 2, 9:39 AM CDTMesoscale DiscussionSPC2 hr
May 8, 3:12 AM CDTDense Fog AdvisoryLZK6 hr
May 13, 2:11 AM CDTDense Fog AdvisoryLZK7 hr
May 16, 1:46 AM CDTMesoscale DiscussionSPC119 min
May 16, 3:10 PM CDTMesoscale DiscussionSPC2 hr
May 16, 10:07 PM CDTSevere Thunderstorm WarningLZK43 min
May 16, 10:40 PM CDTSevere Thunderstorm WarningLZK50 min
May 16, 11:14 PM CDTSevere Thunderstorm WarningLZK46 min
May 16, 11:23 PM CDTSevere Thunderstorm WarningLZK41 min
May 16, 11:52 PM CDTSevere Thunderstorm WatchSPC5 hr
May 16, 11:55 PM CDTSpecial Weather StatementLZK35 min
May 17, 7:49 PM CDTSevere Thunderstorm WatchSPC6 hr
May 17, 11:36 PM CDTSpecial Weather StatementLZK39 min
May 17, 11:46 PM CDTSevere Thunderstorm WarningLZK44 min
May 18, 12:21 AM CDTSevere Thunderstorm WarningLZK54 min
May 18, 4:23 AM CDTMesoscale DiscussionSPC67 min
May 18, 4:48 AM CDTSevere Thunderstorm WatchSPC4 hr
May 18, 6:53 AM CDTSevere Thunderstorm WarningLZK52 min
May 18, 6:56 AM CDTMesoscale DiscussionSPC2 hr
May 18, 7:13 AM CDTSevere Thunderstorm WarningLZK32 min
May 18, 7:42 AM CDTSevere Thunderstorm WarningLZK48 min
May 20, 1:57 AM CDTSevere Thunderstorm WatchSPC5 hr
May 20, 3:11 AM CDTSevere Thunderstorm WarningLZK49 min
May 20, 3:54 AM CDTSevere Thunderstorm WarningLZK35 min
May 20, 4:04 AM CDTSevere Thunderstorm WarningLZK41 min
May 20, 4:21 AM CDTMesoscale DiscussionSPC54 min
May 20, 4:43 AM CDTSpecial Weather StatementLZK32 min
May 20, 12:34 PM CDTMesoscale DiscussionSPC116 min
May 20, 1:09 PM CDTTornado WatchSPC8 hr
May 20, 1:23 PM CDTSevere Thunderstorm WarningLZK39 min
May 20, 1:53 PM CDTSevere Thunderstorm WarningLZK52 min
May 20, 2:06 PM CDTSpecial Weather StatementLZK24 min
May 20, 2:16 PM CDTSevere Thunderstorm WarningLZK44 min
May 20, 2:32 PM CDTSevere Thunderstorm WarningLZK43 min
May 20, 2:50 PM CDTSevere Thunderstorm WarningLZK40 min
May 22, 2:08 PM CDTFlood WatchLZK4 days
May 24, 5:32 AM CDTSpecial Weather StatementLZK43 min
May 24, 8:36 AM CDTMesoscale DiscussionSPC54 min
May 24, 9:02 AM CDTSevere Thunderstorm WatchSPC6 hr
May 24, 12:01 PM CDTMesoscale DiscussionSPC59 min
May 25, 1:32 PM CDTMesoscale DiscussionSPC118 min
May 25, 2:07 PM CDTSevere Thunderstorm WatchSPC8 hr
May 25, 3:33 PM CDTMesoscale DiscussionSPC87 min
May 25, 4:08 PM CDTSevere Thunderstorm WarningLZK52 min
May 25, 4:50 PM CDTSevere Thunderstorm WarningLZK40 min
May 25, 5:46 PM CDTFlash Flood WarningLZK3 hr
May 25, 5:57 PM CDTSevere Thunderstorm WarningLZK48 min
Jun 7, 6:04 AM CDTTornado WatchSPC6 hr
Jun 7, 8:53 AM CDTSevere Thunderstorm WarningLZK52 min
Jun 7, 9:20 AM CDTSpecial Weather StatementLZK25 min
Jun 7, 9:25 AM CDTSevere Thunderstorm WarningLZK50 min
Jun 7, 6:14 PM CDTMesoscale DiscussionSPC2 hr
Jun 7, 7:26 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 7, 9:37 PM CDTMesoscale DiscussionSPC113 min
Jun 7, 11:29 PM CDTMesoscale DiscussionSPC91 min
Jun 9, 8:36 PM CDTSpecial Weather StatementLZK24 min
Jun 12, 1:27 PM CDTMesoscale DiscussionSPC2 hr
Jun 12, 3:19 PM CDTSpecial Weather StatementLZK26 min
Jun 14, 5:22 PM CDTSpecial Weather StatementLZK38 min
Jun 19, 12:16 PM CDTSpecial Weather StatementLZK29 min
Jun 19, 12:31 PM CDTSevere Thunderstorm WarningLZK44 min
Jun 19, 12:47 PM CDTMesoscale DiscussionSPC88 min
Jun 19, 1:11 PM CDTSevere Thunderstorm WarningLZK64 min
Jun 19, 1:53 PM CDTHeat AdvisoryLZK30 hr
Jun 19, 3:08 PM CDTSevere Thunderstorm WarningLZK52 min
Jun 20, 2:41 PM CDTHeat AdvisoryLZK29 hr
Jun 21, 2:00 AM CDTHeat AdvisoryLZK42 hr
Jun 22, 1:49 AM CDTHeat AdvisoryLZK6 days
Jun 28, 8:48 PM CDTSpecial Weather StatementLZK27 min
Jun 29, 12:57 PM CDTHeat AdvisoryLZK32 hr
Jul 7, 4:04 PM CDTSpecial Weather StatementLZK41 min
Jul 7, 4:06 PM CDTSevere Thunderstorm WarningLZK13 min
Jul 8, 1:19 PM CDTMesoscale DiscussionSPC2 hr
Jul 8, 4:11 PM CDTSpecial Weather StatementLZK49 min
Jul 8, 4:38 PM CDTFlash Flood WarningLZK3 hr
Jul 13, 3:41 PM CDTMesoscale DiscussionSPC2 hr
Jul 15, 11:05 AM CDTHeat AdvisoryLZK57 hr
Jul 17, 12:38 PM CDTExtreme Heat WarningLZK31 hr
Jul 18, 12:06 PM CDTHeat AdvisoryLZK32 hr
Jul 19, 11:38 AM CDTHeat AdvisoryLZK32 hr
Jul 20, 11:07 AM CDTHeat AdvisoryLZK4 days
Jul 20, 11:07 AM CDTExtreme Heat WarningLZK4 days
Jul 24, 12:08 PM CDTHeat AdvisoryLZK32 hr
Jul 25, 11:56 AM CDTHeat AdvisoryLZK56 hr
Jul 27, 12:37 PM CDTHeat AdvisoryLZK3 days
Jul 27, 12:37 PM CDTExtreme Heat WarningLZK3 days
Jul 29, 12:32 AM CDTHeat AdvisoryLZK35 hr
Jul 30, 12:32 AM CDTHeat AdvisoryLZK41 hr
Jul 30, 12:01 PM CDTExtreme Heat WarningLZK26 hr
Aug 14, 11:41 AM CDTHeat AdvisoryLZK32 hr
Aug 14, 2:45 PM CDTSpecial Weather StatementLZK30 min
Aug 15, 11:30 AM CDTHeat AdvisoryLZK33 hr
Aug 16, 10:55 AM CDTHeat AdvisoryLZK57 hr
Aug 17, 11:07 AM CDTHeat AdvisoryLZK56 hr
Aug 18, 12:10 AM CDTExtreme Heat WarningLZK20 hr
Aug 18, 12:39 PM CDTExtreme Heat WarningLZK31 hr
Aug 19, 1:05 PM CDTHeat AdvisoryLZK31 hr
Aug 19, 3:43 PM CDTSpecial Weather StatementLZK47 min
Aug 28, 4:37 AM CDTFlash Flood WarningLZK8 hr
Aug 28, 8:19 AM CDTFlash Flood WarningLZK4 hr
Sep 5, 10:20 PM CDTMesoscale DiscussionSPC115 min
Sep 19, 12:56 PM CDTSpecial Weather StatementLZK34 min
Sep 19, 1:39 PM CDTSpecial Weather StatementLZK36 min
Sep 19, 1:53 PM CDTSpecial Weather StatementLZK37 min
Sep 19, 1:59 PM CDTSevere Thunderstorm WarningLZK26 min
Sep 19, 2:28 PM CDTSpecial Weather StatementLZK32 min
Oct 18, 3:21 PM CDTTornado WatchSPC5 hr
Oct 18, 4:21 PM CDTSevere Thunderstorm WarningLZK39 min
Oct 18, 4:41 PM CDTMesoscale DiscussionSPC2 hr
Oct 18, 5:21 PM CDTSpecial Weather StatementLZK39 min
Oct 18, 5:47 PM CDTSevere Thunderstorm WarningLZK43 min
Oct 26, 8:34 AM CDTDense Fog AdvisoryLZK2 hr
Oct 28, 11:44 AM CDTWind AdvisoryLZK31 hr
Nov 1, 11:48 AM CDTFrost AdvisoryLZK21 hr
Nov 2, 12:11 PM CSTFrost AdvisoryLZK20 hr
Nov 7, 1:26 PM CSTFreeze WatchLZK22 hr
Nov 7, 9:01 PM CSTDense Fog AdvisoryLZK13 hr
Nov 8, 10:58 AM CSTFreeze WarningLZK46 hr
Nov 22, 1:27 AM CSTDense Fog AdvisoryLZK6 hr
Nov 30, 12:20 PM CSTWinter Weather AdvisoryLZK36 hr
Dec 6, 5:27 AM CSTDense Fog AdvisoryLZK6 hr
Dec 6, 10:50 PM CSTDense Fog AdvisoryLZK10 hr
Dec 17, 6:51 PM CSTDense Fog AdvisoryLZK10 hr
Dec 24, 5:41 AM CSTDense Fog AdvisoryLZK5 hr
Dec 27, 12:41 PM CSTWind AdvisoryLZK41 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 archive20242026

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.