Alert archive / Arkansas / Benton County

Weather alerts in Benton County, Arkansas, 2023

201 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Benton County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Alerts
201
Warnings
43
Watches
27
Advisories
53
Busiest month
July38 alerts
Busiest day
March 23, 20239 alerts

Over time

By month

Warning verification

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

Benton County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings291645%2976%17 min
Flash flood warnings40100%0

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Tulsa, OK: tornado warnings19668%1173%9 min
NWS Tulsa, OK: severe thunderstorm warnings42714566%48084%24 min
NWS Tulsa, OK: flash flood warnings351266%2273%69 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, 3:58 AM CSTDense Fog AdvisoryTSA5 hr
Jan 2, 6:45 AM CSTDense Fog AdvisoryTSA2 hr
Jan 2, 2:02 PM CSTMesoscale DiscussionSPC118 min
Jan 2, 3:34 PM CSTTornado WatchSPC6 hr
Jan 15, 3:57 AM CSTWind AdvisoryTSA29 hr
Jan 22, 2:15 PM CSTWinter Storm WatchTSA24 hr
Jan 23, 1:48 PM CSTWinter Storm WarningTSA37 hr
Jan 23, 1:48 PM CSTWinter Weather AdvisoryTSA40 hr
Jan 24, 6:09 PM CSTMesoscale DiscussionSPC6 hr
Jan 29, 2:43 PM CSTWinter Weather AdvisoryTSA51 hr
Jan 30, 10:17 AM CSTWinter Storm WarningTSA28 hr
Jan 30, 10:17 AM CSTWinter Weather AdvisoryTSA40 hr
Jan 30, 1:18 PM CSTMesoscale DiscussionSPC4 hr
Feb 1, 2:31 AM CSTWinter Weather AdvisoryTSA33 hr
Feb 13, 2:07 AM CSTWind AdvisoryTSA46 hr
Feb 15, 9:21 PM CSTMesoscale DiscussionSPC54 min
Feb 15, 9:44 PM CSTSevere Thunderstorm WatchSPC7 hr
Feb 15, 9:48 PM CSTSevere Thunderstorm WarningTSA57 min
Feb 15, 10:27 PM CSTSevere Thunderstorm WarningTSA63 min
Feb 21, 2:14 PM CSTWind AdvisoryTSA28 hr
Feb 22, 4:07 AM CSTMesoscale DiscussionSPC2 hr
Feb 25, 2:24 PM CSTWind AdvisoryTSA42 hr
Feb 26, 10:58 PM CSTMesoscale DiscussionSPC2 hr
Feb 26, 11:51 PM CSTSevere Thunderstorm Warning Considerable damage threatTSA39 min
Feb 27, 12:26 AM CSTSevere Thunderstorm Warning Considerable damage threatTSA49 min
Feb 27, 1:10 AM CSTSevere Thunderstorm WarningTSA50 min
Mar 1, 4:04 AM CSTFlood WatchTSA53 hr
Mar 8, 12:38 AM CSTAreal Flood AdvisoryTSA3 hr
Mar 22, 1:58 PM CDTFlood WatchTSA50 hr
Mar 23, 2:45 PM CDTMesoscale DiscussionSPC90 min
Mar 23, 3:45 PM CDTSevere Thunderstorm WatchSPC7 hr
Mar 23, 4:16 PM CDTSevere Thunderstorm WarningTSA44 min
Mar 23, 4:17 PM CDTAreal Flood AdvisoryTSA3 hr
Mar 23, 4:58 PM CDTSpecial Weather StatementTSA17 min
Mar 23, 5:13 PM CDTFlash Flood WarningTSA4 hr
Mar 23, 5:17 PM CDTSpecial Weather StatementTSA43 min
Mar 23, 5:40 PM CDTMesoscale DiscussionSPC95 min
Mar 23, 6:03 PM CDTSpecial Weather StatementTSA27 min
Mar 23, 9:11 PM CDTSpecial Weather StatementTSA49 min
Mar 23, 9:22 PM CDTAreal Flood AdvisoryTSA113 min
Mar 24, 12:58 AM CDTFlash Flood WarningTSA4 hr
Mar 24, 8:40 AM CDTAreal Flood WarningTSA9 hr
Mar 30, 3:49 AM CDTWind AdvisoryTSA39 hr
Mar 30, 3:02 PM CDTMesoscale DiscussionSPC118 min
Apr 4, 3:06 PM CDTMesoscale DiscussionSPC114 min
Apr 5, 2:27 AM CDTSevere Thunderstorm WatchSPC10 hr
Apr 5, 4:54 AM CDTTornado WatchSPC6 hr
Apr 5, 5:39 AM CDTSevere Thunderstorm WarningTSA51 min
Apr 5, 6:05 AM CDTSevere Thunderstorm WarningTSA40 min
Apr 15, 11:39 AM CDTMesoscale DiscussionSPC3 hr
Apr 15, 12:48 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 15, 2:54 PM CDTSevere Thunderstorm WarningTSA51 min
Apr 15, 3:31 PM CDTSevere Thunderstorm WarningTSA29 min
Apr 19, 3:17 AM CDTWind AdvisoryTSA28 hr
Apr 20, 1:31 PM CDTSpecial Weather StatementTSA29 min
Apr 20, 1:35 PM CDTSevere Thunderstorm WatchSPC9 hr
Apr 20, 2:12 PM CDTSevere Thunderstorm WarningTSA33 min
Apr 22, 3:13 AM CDTFreeze WatchTSA11 hr
Apr 22, 2:05 PM CDTFrost AdvisoryTSA19 hr
Apr 23, 2:27 AM CDTFrost AdvisoryTSA31 hr
Apr 28, 4:02 AM CDTDense Fog AdvisoryTSA6 hr
May 8, 10:32 PM CDTSpecial Weather StatementTSA28 min
May 9, 8:38 PM CDTSpecial Weather StatementTSA37 min
May 9, 9:00 PM CDTSpecial Weather StatementTSA30 min
May 14, 12:58 PM CDTSpecial Weather StatementTSA32 min
May 14, 6:17 PM CDTSpecial Weather StatementTSA28 min
May 15, 12:16 PM CDTMesoscale DiscussionSPC2 hr
May 30, 4:29 PM CDTSpecial Weather StatementTSA31 min
May 30, 5:49 PM CDTAreal Flood AdvisoryTSA116 min
Jun 3, 11:52 AM CDTSpecial Weather StatementTSA23 min
Jun 3, 12:26 PM CDTAreal Flood AdvisoryTSA3 hr
Jun 4, 6:19 AM CDTDense Fog AdvisoryTSA3 hr
Jun 5, 7:51 PM CDTSevere Thunderstorm WarningTSA39 min
Jun 9, 2:56 PM CDTAreal Flood AdvisoryTSA2 hr
Jun 9, 3:14 PM CDTSpecial Weather StatementTSA31 min
Jun 9, 4:41 PM CDTAreal Flood AdvisoryTSA3 hr
Jun 9, 4:57 PM CDTSevere Thunderstorm WarningTSA33 min
Jun 10, 7:11 AM CDTSpecial Weather StatementTSA49 min
Jun 11, 3:27 AM CDTSpecial Weather StatementTSA48 min
Jun 11, 3:55 AM CDTSpecial Weather StatementTSA35 min
Jun 11, 4:30 AM CDTSpecial Weather StatementTSA30 min
Jun 13, 10:55 PM CDTSevere Thunderstorm WatchSPC9 hr
Jun 14, 3:38 AM CDTSevere Thunderstorm WarningTSA52 min
Jun 14, 3:46 AM CDTSevere Thunderstorm WarningTSA29 min
Jun 14, 4:08 AM CDTMesoscale DiscussionSPC97 min
Jun 14, 8:07 AM CDTSevere Thunderstorm WarningTSA53 min
Jun 17, 10:15 PM CDTMesoscale DiscussionSPC2 hr
Jun 17, 11:09 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 18, 1:14 AM CDTSevere Thunderstorm Warning Destructive damage threatTSA61 min
Jun 18, 2:01 AM CDTMesoscale DiscussionSPC119 min
Jun 18, 2:07 AM CDTSevere Thunderstorm Warning Considerable damage threatTSA53 min
Jun 27, 2:58 PM CDTHeat AdvisoryTSA30 hr
Jun 28, 1:12 AM CDTMesoscale DiscussionSPC93 min
Jun 28, 2:22 AM CDTSpecial Weather StatementTSA53 min
Jun 28, 3:20 AM CDTHeat AdvisoryTSA42 hr
Jun 29, 2:04 PM CDTHeat AdvisoryTSA31 hr
Jul 8, 4:39 AM CDTSpecial Weather StatementTSA36 min
Jul 11, 1:57 PM CDTHeat AdvisoryTSA30 hr
Jul 12, 1:59 PM CDTHeat AdvisoryTSA30 hr
Jul 12, 11:02 PM CDTMesoscale DiscussionSPC118 min
Jul 13, 1:18 AM CDTSevere Thunderstorm WatchSPC5 hr
Jul 13, 2:58 AM CDTSpecial Weather StatementTSA47 min
Jul 13, 4:01 AM CDTMesoscale DiscussionSPC89 min
Jul 13, 4:11 AM CDTSpecial Weather StatementTSA64 min
Jul 13, 4:49 AM CDTSpecial Weather StatementTSA56 min
Jul 13, 4:58 AM CDTSevere Thunderstorm WarningTSA47 min
Jul 13, 9:33 PM CDTFlood WatchTSA12 hr
Jul 14, 2:29 AM CDTSpecial Weather StatementTSA46 min
Jul 14, 3:06 AM CDTSpecial Weather StatementTSA54 min
Jul 14, 4:17 AM CDTAreal Flood AdvisoryTSA3 hr
Jul 14, 1:49 PM CDTFlood WatchTSA12 hr
Jul 14, 3:52 PM CDTMesoscale DiscussionSPC83 min
Jul 14, 4:58 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 14, 7:19 PM CDTSevere Thunderstorm WarningTSA41 min
Jul 14, 7:50 PM CDTSevere Thunderstorm WarningTSA40 min
Jul 14, 8:25 PM CDTSpecial Weather StatementTSA35 min
Jul 14, 8:36 PM CDTAreal Flood AdvisoryTSA3 hr
Jul 17, 3:41 AM CDTHeat AdvisoryTSA41 hr
Jul 17, 1:49 PM CDTSevere Thunderstorm WarningTSA40 min
Jul 17, 2:30 PM CDTSpecial Weather StatementTSA45 min
Jul 17, 2:35 PM CDTMesoscale DiscussionSPC85 min
Jul 18, 3:00 AM CDTHeat AdvisoryTSA42 hr
Jul 20, 8:48 AM CDTHeat AdvisoryTSA12 hr
Jul 21, 4:44 AM CDTSevere Thunderstorm WatchSPC5 hr
Jul 21, 7:19 AM CDTSevere Thunderstorm WarningTSA56 min
Jul 21, 7:32 AM CDTMesoscale DiscussionSPC88 min
Jul 21, 8:00 AM CDTSpecial Weather StatementTSA60 min
Jul 29, 2:20 AM CDTHeat AdvisoryTSA43 hr
Jul 30, 2:21 AM CDTHeat AdvisoryTSA43 hr
Jul 30, 10:28 PM CDTMesoscale DiscussionSPC2 hr
Jul 30, 10:53 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 30, 11:24 PM CDTSpecial Weather StatementTSA51 min
Jul 30, 11:31 PM CDTSevere Thunderstorm Warning Considerable damage threatTSA44 min
Jul 31, 2:21 AM CDTHeat AdvisoryTSA43 hr
Aug 1, 2:24 AM CDTHeat AdvisoryTSA42 hr
Aug 2, 2:15 AM CDTHeat AdvisoryTSA43 hr
Aug 3, 2:39 AM CDTHeat AdvisoryTSA42 hr
Aug 4, 3:08 AM CDTHeat AdvisoryTSA31 hr
Aug 5, 7:43 AM CDTMesoscale DiscussionSPC2 hr
Aug 5, 9:20 AM CDTSpecial Weather StatementTSA40 min
Aug 5, 9:59 AM CDTSpecial Weather StatementTSA16 min
Aug 6, 1:05 AM CDTMesoscale DiscussionSPC115 min
Aug 7, 3:09 AM CDTMesoscale DiscussionSPC2 hr
Aug 9, 11:33 AM CDTFlood WatchTSA11 hr
Aug 9, 3:21 PM CDTMesoscale DiscussionSPC114 min
Aug 9, 4:04 PM CDTTornado WatchSPC6 hr
Aug 9, 6:10 PM CDTMesoscale DiscussionSPC2 hr
Aug 9, 7:26 PM CDTSpecial Weather StatementTSA34 min
Aug 9, 7:44 PM CDTSevere Thunderstorm WarningTSA46 min
Aug 9, 7:47 PM CDTSpecial Weather StatementTSA28 min
Aug 9, 7:58 PM CDTMesoscale DiscussionSPC2 hr
Aug 9, 8:07 PM CDTAreal Flood AdvisoryTSA113 min
Aug 9, 8:11 PM CDTSpecial Weather StatementTSA34 min
Aug 10, 1:56 PM CDTHeat AdvisoryTSA30 hr
Aug 13, 1:38 PM CDTFlood WatchTSA17 hr
Aug 13, 9:16 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 13, 10:42 PM CDTMesoscale DiscussionSPC2 hr
Aug 14, 12:57 AM CDTFlash Flood WarningTSA3 hr
Aug 14, 1:11 AM CDTSevere Thunderstorm Warning Considerable damage threatTSA49 min
Aug 14, 1:35 AM CDTMesoscale DiscussionSPC85 min
Aug 14, 1:43 AM CDTSpecial Weather StatementTSA32 min
Aug 18, 1:50 PM CDTHeat AdvisoryTSA30 hr
Aug 19, 2:03 AM CDTExcessive Heat WarningTSA43 hr
Aug 19, 2:03 AM CDTHeat AdvisoryTSA33 hr
Aug 20, 2:14 AM CDTExcessive Heat WarningTSA43 hr
Aug 20, 2:14 AM CDTHeat AdvisoryTSA12 hr
Aug 21, 2:23 AM CDTExcessive Heat WarningTSA42 hr
Aug 21, 12:50 PM CDTExcessive Heat WarningTSA55 hr
Aug 23, 1:53 AM CDTExcessive Heat WarningTSA42 hr
Aug 24, 1:58 AM CDTHeat AdvisoryTSA42 hr
Sep 5, 4:04 PM CDTMesoscale DiscussionSPC2 hr
Sep 5, 4:58 PM CDTSevere Thunderstorm WatchSPC7 hr
Sep 5, 9:29 PM CDTSpecial Weather StatementTSA31 min
Sep 5, 11:14 PM CDTSpecial Weather StatementTSA46 min
Sep 5, 11:49 PM CDTSpecial Weather StatementTSA41 min
Sep 6, 12:00 AM CDTSevere Thunderstorm WarningTSA45 min
Sep 8, 2:41 AM CDTMesoscale DiscussionSPC2 hr
Sep 8, 3:51 AM CDTSevere Thunderstorm WarningTSA39 min
Sep 8, 4:22 AM CDTSpecial Weather StatementTSA38 min
Sep 19, 1:18 PM CDTFlood WatchTSA21 hr
Sep 19, 11:05 PM CDTSpecial Weather StatementTSA25 min
Sep 19, 11:47 PM CDTSpecial Weather StatementTSA28 min
Sep 20, 2:39 AM CDTAreal Flood AdvisoryTSA3 hr
Sep 21, 10:00 PM CDTSpecial Weather StatementTSA30 min
Sep 22, 12:40 PM CDTSpecial Weather StatementTSA35 min
Sep 23, 3:17 AM CDTFlood WatchTSA27 hr
Sep 23, 6:38 PM CDTMesoscale DiscussionSPC2 hr
Sep 23, 9:44 PM CDTMesoscale DiscussionSPC91 min
Sep 23, 10:14 PM CDTSevere Thunderstorm WatchSPC9 hr
Sep 24, 12:27 AM CDTAreal Flood AdvisoryTSA108 min
Sep 24, 12:28 AM CDTSpecial Weather StatementTSA62 min
Sep 24, 12:28 AM CDTSpecial Weather StatementTSA32 min
Sep 24, 12:43 AM CDTSevere Thunderstorm WarningTSA44 min
Sep 24, 1:49 AM CDTFlash Flood WarningTSA3 hr
Sep 24, 11:50 PM CDTDense Fog AdvisoryTSA10 hr
Oct 16, 2:40 PM CDTFrost AdvisoryTSA17 hr
Oct 28, 4:39 PM CDTFreeze WarningTSA40 hr
Oct 30, 3:31 AM CDTFreeze WarningTSA29 hr
Dec 3, 3:41 AM CSTDense Fog AdvisoryTSA6 hr
Dec 7, 1:52 AM CSTWind AdvisoryTSA16 hr
Dec 17, 12:09 AM CSTFreezing Fog AdvisoryTSA9 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.