Alert archive / South Dakota / Bennett County

Weather alerts in Bennett County, South Dakota, 2024

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

Bennett County and its neighbors

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

Alerts
177
Warnings
46
Watches
29
Advisories
37
Busiest month
July36 alerts
Busiest day
July 3, 20249 alerts

Over time

By month

Warning verification

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

Bennett County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings241729%2190%37 min
Flash flood warnings00

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Rapid City, SD: tornado warnings11282%4100%6 min
NWS Rapid City, SD: severe thunderstorm warnings29922126%61179%25 min
NWS Rapid City, SD: flash flood warnings3167%1100%46 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, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 3, 3:34 PM MSTDense Fog AdvisoryUNR20 hr
Jan 10, 12:37 PM MSTWinter Weather AdvisoryUNR25 hr
Jan 11, 2:10 AM MSTWind Chill WarningUNR5 days
Jan 11, 2:10 AM MSTWind Chill AdvisoryUNR35 hr
Jan 12, 2:28 AM MSTWinter Weather AdvisoryUNR42 hr
Jan 15, 1:44 AM MSTWind Chill AdvisoryUNR33 hr
Jan 17, 12:42 PM MSTWinter Weather AdvisoryUNR36 hr
Jan 18, 1:21 AM MSTWind Chill AdvisoryUNR33 hr
Jan 19, 12:42 PM MSTWind Chill AdvisoryUNR22 hr
Jan 22, 1:27 PM MSTDense Fog AdvisoryUNR24 hr
Feb 1, 5:14 PM MSTDense Fog AdvisoryUNR66 hr
Feb 6, 1:52 PM MSTDense Fog AdvisoryUNR24 hr
Feb 14, 1:50 PM MSTWinter Weather AdvisoryUNR33 hr
Feb 25, 12:27 PM MSTWind AdvisoryUNR29 hr
Feb 25, 12:41 PM MSTRed Flag WarningUNR28 hr
Feb 26, 1:53 AM MSTWind AdvisoryUNR36 hr
Mar 1, 10:52 AM MSTRed Flag WarningUNR6 hr
Mar 2, 12:45 AM MSTHigh Wind WatchUNR12 hr
Mar 2, 1:49 AM MSTRed Flag WarningUNR16 hr
Mar 2, 1:03 PM MSTWind AdvisoryUNR28 hr
Mar 2, 6:05 PM MSTFire Weather WatchUNR8 hr
Mar 3, 1:54 AM MSTRed Flag WarningUNR16 hr
Mar 10, 1:56 AM MSTRed Flag WarningUNR39 hr
Mar 10, 2:04 PM MDTFire Weather WatchUNR12 hr
Mar 22, 1:50 AM MDTWinter Storm WatchUNR48 hr
Mar 23, 2:17 AM MDTWinter Weather AdvisoryUNR58 hr
Mar 23, 1:43 PM MDTWinter Storm WarningUNR37 hr
Mar 25, 2:39 AM MDTWinter Weather AdvisoryUNR15 hr
Mar 29, 1:58 PM MDTWinter Weather AdvisoryUNR3 days
Apr 5, 1:46 AM MDTWind AdvisoryUNR45 hr
Apr 9, 1:03 PM MDTWind AdvisoryUNR30 hr
Apr 15, 1:30 PM MDTMesoscale DiscussionSPC90 min
Apr 15, 2:42 PM MDTSevere Thunderstorm WatchSPC8 hr
Apr 15, 5:20 PM MDTSevere Thunderstorm WarningUNR10 min
Apr 15, 5:28 PM MDTSevere Thunderstorm Warning Considerable damage threatUNR47 min
Apr 15, 6:49 PM MDTSpecial Weather StatementUNR41 min
Apr 15, 7:00 PM MDTMesoscale DiscussionSPC90 min
Apr 16, 12:29 AM MDTWind AdvisoryUNR18 hr
May 4, 1:17 PM MDTWind AdvisoryUNR3 days
May 6, 10:07 AM MDTMesoscale DiscussionSPC113 min
May 6, 11:18 AM MDTSevere Thunderstorm WatchSPC8 hr
May 14, 3:07 PM MDTSpecial Weather StatementUNR38 min
May 14, 3:53 PM MDTMesoscale DiscussionSPC67 min
May 16, 6:40 PM MDTSevere Thunderstorm WarningUNR50 min
May 16, 7:27 PM MDTSevere Thunderstorm WarningUNR34 min
May 19, 12:09 PM MDTMesoscale DiscussionSPC2 hr
May 19, 12:57 PM MDTSevere Thunderstorm WatchSPC7 hr
May 19, 2:50 PM MDTMesoscale DiscussionSPC85 min
May 19, 5:40 PM MDTMesoscale DiscussionSPC95 min
May 23, 2:18 AM MDTWind AdvisoryUNR36 hr
May 26, 12:54 PM MDTSpecial Weather StatementUNR36 min
May 26, 2:06 PM MDTMesoscale DiscussionSPC2 hr
Jun 1, 1:08 PM MDTMesoscale DiscussionSPC97 min
Jun 1, 8:20 PM MDTSevere Thunderstorm WarningUNR55 min
Jun 1, 9:05 PM MDTSevere Thunderstorm Warning Considerable damage threatUNR18 min
Jun 1, 9:39 PM MDTSpecial Weather StatementUNR51 min
Jun 2, 3:32 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 10, 12:43 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 10, 2:53 PM MDTMesoscale DiscussionSPC2 hr
Jun 10, 4:32 PM MDTMesoscale DiscussionSPC2 hr
Jun 10, 5:33 PM MDTSpecial Weather StatementUNR27 min
Jun 10, 5:34 PM MDTSpecial Weather StatementLBF41 min
Jun 10, 5:49 PM MDTSpecial Weather StatementUNR26 min
Jun 15, 11:50 PM MDTWind AdvisoryUNR4 hr
Jun 16, 7:38 PM MDTMesoscale DiscussionSPC2 hr
Jun 16, 9:09 PM MDTSevere Thunderstorm WatchSPC8 hr
Jun 17, 8:19 PM MDTMesoscale DiscussionSPC116 min
Jun 20, 7:32 AM MDTSpecial Weather StatementUNR28 min
Jun 20, 12:43 PM MDTMesoscale DiscussionSPC92 min
Jun 20, 3:57 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 24, 6:01 PM MDTMesoscale DiscussionSPC89 min
Jun 25, 1:36 PM MDTMesoscale DiscussionSPC114 min
Jun 25, 3:53 PM MDTSevere Thunderstorm WatchSPC6 hr
Jun 25, 5:51 PM MDTSevere Thunderstorm Warning Considerable damage threatUNR69 min
Jun 25, 6:13 PM MDTMesoscale DiscussionSPC92 min
Jun 25, 6:29 PM MDTSevere Thunderstorm Warning Considerable damage threatUNR61 min
Jun 25, 6:53 PM MDTSpecial Weather StatementUNR52 min
Jun 27, 2:18 PM MDTMesoscale DiscussionSPC87 min
Jun 27, 2:41 PM MDTSevere Thunderstorm WatchSPC6 hr
Jun 27, 7:16 PM MDTMesoscale DiscussionSPC119 min
Jul 1, 1:16 PM MDTMesoscale DiscussionSPC119 min
Jul 1, 1:36 PM MDTSevere Thunderstorm WatchSPC6 hr
Jul 1, 3:36 PM MDTSevere Thunderstorm WarningUNR24 min
Jul 1, 3:51 PM MDTMesoscale DiscussionSPC84 min
Jul 3, 9:27 AM MDTSevere Thunderstorm WarningUNR63 min
Jul 3, 10:30 AM MDTSpecial Weather StatementUNR45 min
Jul 3, 11:28 AM MDTSevere Thunderstorm WarningUNR62 min
Jul 3, 12:02 PM MDTMesoscale DiscussionSPC88 min
Jul 3, 1:15 PM MDTSevere Thunderstorm WarningUNR60 min
Jul 3, 1:40 PM MDTMesoscale DiscussionSPC2 hr
Jul 3, 2:10 PM MDTSevere Thunderstorm Warning Considerable damage threatUNR65 min
Jul 3, 3:43 PM MDTSevere Thunderstorm WatchSPC4 hr
Jul 3, 5:16 PM MDTMesoscale DiscussionSPC89 min
Jul 3, 6:25 PM MDTSpecial Weather StatementUNR50 min
Jul 12, 12:47 PM MDTHeat AdvisoryUNR48 hr
Jul 12, 3:44 PM MDTMesoscale DiscussionSPC91 min
Jul 13, 8:40 PM MDTSevere Thunderstorm WatchSPC6 hr
Jul 17, 5:04 PM MDTSpecial Weather StatementUNR41 min
Jul 19, 2:53 AM MDTSpecial Weather StatementUNR37 min
Jul 19, 3:16 AM MDTSpecial Weather StatementUNR44 min
Jul 19, 4:04 AM MDTSevere Thunderstorm WarningUNR34 min
Jul 19, 3:50 PM MDTMesoscale DiscussionSPC115 min
Jul 19, 5:02 PM MDTSevere Thunderstorm WatchSPC4 hr
Jul 24, 1:37 AM MDTHeat AdvisoryUNR65 hr
Jul 24, 1:32 PM MDTRed Flag WarningUNR33 hr
Jul 27, 3:52 PM MDTSpecial Weather StatementUNR23 min
Jul 27, 5:15 PM MDTSpecial Weather StatementUNR30 min
Jul 27, 7:04 PM MDTSpecial Weather StatementLBF26 min
Jul 27, 8:41 PM MDTSpecial Weather StatementUNR34 min
Jul 28, 8:00 PM MDTMesoscale DiscussionSPC2 hr
Jul 28, 9:27 PM MDTSpecial Weather StatementUNR33 min
Jul 28, 9:43 PM MDTSevere Thunderstorm WarningUNR47 min
Jul 28, 10:14 PM MDTSevere Thunderstorm Warning Considerable damage threatUNR31 min
Jul 29, 1:35 PM MDTRed Flag WarningUNR6 hr
Jul 29, 3:26 PM MDTSevere Thunderstorm WatchSPC8 hr
Jul 30, 3:29 PM MDTSevere Thunderstorm WatchSPC7 hr
Aug 3, 2:12 AM MDTHeat AdvisoryUNR17 hr
Aug 7, 1:55 AM MDTSpecial Weather StatementUNR35 min
Aug 11, 12:24 PM MDTMesoscale DiscussionSPC111 min
Aug 11, 12:33 PM MDTSevere Thunderstorm WatchSPC5 hr
Aug 11, 3:49 PM MDTSevere Thunderstorm WarningUNR56 min
Aug 11, 4:18 PM MDTMesoscale DiscussionSPC117 min
Aug 11, 4:22 PM MDTSevere Thunderstorm Warning Considerable damage threatUNR36 min
Aug 18, 1:23 AM MDTMesoscale DiscussionSPC3 hr
Aug 20, 4:15 PM MDTMesoscale DiscussionSPC90 min
Aug 21, 1:55 PM MDTMesoscale DiscussionSPC65 min
Aug 21, 3:00 PM MDTSevere Thunderstorm WatchSPC7 hr
Aug 21, 6:30 PM MDTSevere Thunderstorm WarningUNR60 min
Aug 21, 8:04 PM MDTSpecial Weather StatementUNR41 min
Aug 26, 11:15 AM MDTMesoscale DiscussionSPC2 hr
Aug 26, 1:37 PM MDTMesoscale DiscussionSPC83 min
Aug 26, 2:11 PM MDTSevere Thunderstorm WatchSPC8 hr
Aug 26, 3:51 PM MDTMesoscale DiscussionSPC84 min
Aug 26, 4:58 PM MDTSevere Thunderstorm WarningUNR62 min
Aug 26, 5:58 PM MDTSevere Thunderstorm Warning Considerable damage threatUNR62 min
Aug 26, 6:01 PM MDTMesoscale DiscussionSPC89 min
Aug 26, 6:44 PM MDTSpecial Weather StatementLBF61 min
Aug 26, 6:53 PM MDTSevere Thunderstorm Warning Considerable damage threatUNR82 min
Aug 26, 8:28 PM MDTMesoscale DiscussionSPC92 min
Aug 26, 8:33 PM MDTSpecial Weather StatementUNR42 min
Aug 26, 8:44 PM MDTSpecial Weather StatementLBF46 min
Aug 27, 1:10 PM MDTRed Flag WarningUNR30 hr
Aug 31, 1:04 PM MDTFire Weather WatchUNR24 hr
Sep 1, 1:05 PM MDTRed Flag WarningUNR56 hr
Sep 11, 2:21 AM MDTRed Flag WarningUNR42 hr
Sep 11, 1:51 PM MDTWind AdvisoryUNR34 hr
Sep 11, 8:26 PM MDTSpecial Weather StatementUNR49 min
Sep 14, 12:16 PM MDTMesoscale DiscussionSPC119 min
Sep 14, 6:23 PM MDTSpecial Weather StatementLBF37 min
Sep 15, 11:56 PM MDTSpecial Weather StatementLBF64 min
Sep 17, 1:49 AM MDTWind AdvisoryUNR22 hr
Sep 17, 7:16 PM MDTSevere Thunderstorm WarningUNR59 min
Sep 17, 8:17 PM MDTSevere Thunderstorm Warning Considerable damage threatUNR43 min
Sep 18, 2:55 AM MDTRed Flag WarningUNR17 hr
Sep 25, 1:20 PM MDTRed Flag WarningUNR30 hr
Sep 28, 1:32 AM MDTFire Weather WatchUNR24 hr
Sep 28, 1:08 PM MDTRed Flag WarningUNR55 hr
Sep 29, 12:52 AM MDTWind AdvisoryUNR38 hr
Sep 30, 2:05 PM MDTFreeze WarningUNR18 hr
Sep 30, 2:24 PM MDTFire Weather WatchUNR11 hr
Oct 1, 12:57 AM MDTRed Flag WarningUNR41 hr
Oct 3, 2:39 AM MDTFire Weather WatchUNR23 hr
Oct 4, 1:54 AM MDTRed Flag WarningUNR40 hr
Oct 13, 1:27 PM MDTFreeze WarningUNR19 hr
Oct 15, 2:11 AM MDTFire Weather WatchUNR11 hr
Oct 15, 12:52 PM MDTWind AdvisoryUNR34 hr
Oct 15, 1:00 PM MDTRed Flag WarningUNR53 hr
Oct 16, 1:57 AM MDTFire Weather WatchUNR12 hr
Nov 11, 12:46 PM MSTWind AdvisoryUNR26 hr
Nov 17, 12:59 PM MSTHigh Wind WatchUNR24 hr
Nov 18, 1:08 PM MSTHigh Wind WarningUNR52 hr
Nov 20, 2:12 PM MSTWind AdvisoryUNR3 hr
Dec 4, 1:11 AM MSTWind AdvisoryUNR15 hr
Dec 8, 1:56 AM MSTWind AdvisoryUNR35 hr
Dec 15, 2:06 PM MSTWind AdvisoryUNR24 hr
Dec 18, 12:42 PM MSTHigh Wind WarningUNR26 hr
Dec 29, 2:28 AM MSTWinter Weather AdvisoryUNR42 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.