Alert archive / South Dakota / Hyde County

Weather alerts in Hyde County, South Dakota, 2022

157 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Hyde County and its neighbors

Each county as a circle sized by its count in 2022. Tap one for its archive.

Alerts
157
Warnings
60
Watches
24
Advisories
41
Busiest month
June33 alerts
Busiest day
July 5, 202210 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 2 tornado warnings covering Hyde County in 2022 had a tornado report inside them.

Hyde County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings312713%2080%28 min
Flash flood warnings00

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Aberdeen, SD: tornado warnings331458%2868%11 min
NWS Aberdeen, SD: severe thunderstorm warnings26017234%40981%23 min
NWS Aberdeen, SD: flash flood warnings9278%450%18 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 4, 2:27 AM CSTHigh Wind WarningABR19 hr
Jan 4, 3:15 AM CSTWind Chill AdvisoryABR3 days
Jan 5, 2:44 AM CSTWind Chill WarningABR57 hr
Jan 6, 2:57 AM CSTWind Chill AdvisoryABR33 hr
Jan 13, 2:26 AM CSTWinter Weather AdvisoryABR40 hr
Jan 17, 2:07 PM CSTWind AdvisoryABR34 hr
Jan 21, 5:12 AM CSTWinter Weather AdvisoryABR10 hr
Jan 21, 2:02 PM CSTWind AdvisoryABR6 hr
Jan 31, 2:48 AM CSTWind AdvisoryABR33 hr
Feb 7, 1:55 PM CSTWind AdvisoryABR28 hr
Feb 11, 12:46 AM CSTWind AdvisoryABR14 hr
Feb 17, 2:09 PM CSTWind AdvisoryABR30 hr
Feb 20, 2:41 PM CSTWinter Weather AdvisoryABR54 hr
Feb 22, 9:31 AM CSTWind Chill WarningABR26 hr
Feb 24, 2:31 PM CSTWind Chill AdvisoryABR20 hr
Mar 4, 2:45 AM CSTWinter Weather AdvisoryABR45 hr
Mar 19, 3:15 PM CDTRed Flag WarningABR30 hr
Mar 21, 3:14 AM CDTWind AdvisoryABR16 hr
Mar 24, 3:03 AM CDTFire Weather WatchABR11 hr
Mar 24, 2:21 PM CDTRed Flag WarningABR31 hr
Apr 4, 2:59 PM CDTHigh Wind WatchABR29 hr
Apr 4, 3:02 PM CDTRed Flag WarningABR24 hr
Apr 5, 3:13 AM CDTWind AdvisoryABR28 hr
Apr 5, 2:52 PM CDTHigh Wind WarningABR52 hr
Apr 7, 6:51 PM CDTWind AdvisoryABR3 hr
Apr 11, 3:01 PM CDTHigh Wind WatchABR12 hr
Apr 12, 3:12 AM CDTHigh Wind WarningABR64 hr
Apr 19, 2:52 AM CDTWind AdvisoryABR15 hr
Apr 22, 2:50 PM CDTWind AdvisoryABR52 hr
Apr 22, 5:34 PM CDTSevere Thunderstorm WatchSPC5 hr
Apr 22, 6:44 PM CDTSevere Thunderstorm WarningABR31 min
Apr 22, 7:37 PM CDTMesoscale DiscussionSPC83 min
Apr 22, 7:52 PM CDTSevere Thunderstorm WarningABR38 min
Apr 29, 3:27 AM CDTWind AdvisoryABR42 hr
May 7, 3:55 PM CDTMesoscale DiscussionSPC95 min
May 7, 5:22 PM CDTSevere Thunderstorm WatchSPC6 hr
May 7, 6:38 PM CDTSevere Thunderstorm WarningABR52 min
May 7, 7:13 PM CDTSevere Thunderstorm WarningABR47 min
May 7, 7:24 PM CDTMesoscale DiscussionSPC96 min
May 8, 3:08 PM CDTWind AdvisoryABR29 hr
May 8, 10:45 PM CDTMesoscale DiscussionSPC90 min
May 8, 11:48 PM CDTSevere Thunderstorm WatchSPC6 hr
May 12, 2:00 AM CDTMesoscale DiscussionSPC3 hr
May 12, 2:47 PM CDTMesoscale DiscussionSPC2 hr
May 12, 3:50 PM CDTTornado WatchSPC5 hr
May 13, 3:10 AM CDTWind AdvisoryABR16 hr
May 20, 12:01 PM CDTFrost AdvisoryABR21 hr
May 20, 12:01 PM CDTFreeze WarningABR21 hr
May 21, 2:17 PM CDTFreeze WarningABR19 hr
May 28, 7:51 PM CDTMesoscale DiscussionSPC54 min
Jun 12, 8:07 PM CDTMesoscale DiscussionSPC83 min
Jun 12, 8:41 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 12, 11:45 PM CDTSevere Thunderstorm Warning Considerable damage threatABR60 min
Jun 12, 11:50 PM CDTSevere Thunderstorm WarningABR40 min
Jun 13, 12:01 AM CDTTornado Warning Tornado observedABR29 min
Jun 13, 1:56 AM CDTHigh Wind WarningABR4 hr
Jun 13, 4:04 AM CDTSpecial Weather StatementABR26 min
Jun 13, 11:23 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 14, 1:52 AM CDTMesoscale DiscussionSPC83 min
Jun 14, 2:43 AM CDTSevere Thunderstorm WarningABR47 min
Jun 14, 3:21 AM CDTSevere Thunderstorm Warning Considerable damage threatABR54 min
Jun 17, 10:24 AM CDTExcessive Heat WatchABR18 hr
Jun 17, 2:27 PM CDTHeat AdvisoryABR3 days
Jun 18, 9:39 AM CDTWind AdvisoryABR11 hr
Jun 20, 3:36 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 20, 5:14 PM CDTMesoscale DiscussionSPC91 min
Jun 20, 7:33 PM CDTSevere Thunderstorm Warning Destructive damage threatABR42 min
Jun 20, 8:07 PM CDTSevere Thunderstorm Warning Destructive damage threatABR38 min
Jun 20, 8:34 PM CDTSevere Thunderstorm Warning Destructive damage threatABR56 min
Jun 23, 7:15 PM CDTMesoscale DiscussionSPC3 hr
Jun 24, 2:45 PM CDTMesoscale DiscussionSPC90 min
Jun 24, 3:20 PM CDTSevere Thunderstorm WatchSPC9 hr
Jun 24, 5:36 PM CDTMesoscale DiscussionSPC84 min
Jun 24, 6:37 PM CDTSevere Thunderstorm WarningABR53 min
Jun 24, 7:16 PM CDTSevere Thunderstorm WarningABR44 min
Jun 24, 8:01 PM CDTSevere Thunderstorm WarningABR59 min
Jun 24, 8:36 PM CDTSevere Thunderstorm WarningABR39 min
Jun 24, 8:47 PM CDTMesoscale DiscussionSPC118 min
Jun 29, 5:25 PM CDTMesoscale DiscussionSPC2 hr
Jun 29, 6:11 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 29, 6:14 PM CDTSevere Thunderstorm WarningABR46 min
Jun 29, 6:54 PM CDTSevere Thunderstorm WarningABR51 min
Jun 29, 8:38 PM CDTMesoscale DiscussionSPC2 hr
Jul 2, 10:40 PM CDTMesoscale DiscussionSPC2 hr
Jul 3, 1:04 AM CDTSevere Thunderstorm WarningABR41 min
Jul 3, 1:26 AM CDTMesoscale DiscussionSPC94 min
Jul 3, 6:30 AM CDTMesoscale DiscussionSPC2 hr
Jul 3, 2:49 PM CDTSevere Thunderstorm WarningABR41 min
Jul 3, 10:27 PM CDTSevere Thunderstorm WarningABR36 min
Jul 3, 10:48 PM CDTMesoscale DiscussionSPC57 min
Jul 4, 12:35 AM CDTMesoscale DiscussionSPC55 min
Jul 4, 12:42 AM CDTSevere Thunderstorm WarningABR63 min
Jul 4, 12:53 AM CDTSevere Thunderstorm WatchSPC5 hr
Jul 4, 1:32 AM CDTSevere Thunderstorm WarningABR26 min
Jul 4, 5:20 AM CDTMesoscale DiscussionSPC55 min
Jul 5, 9:14 AM CDTMesoscale DiscussionSPC91 min
Jul 5, 9:37 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 5, 11:12 AM CDTSevere Thunderstorm Warning Considerable damage threatABR48 min
Jul 5, 11:26 AM CDTSevere Thunderstorm Warning Destructive damage threatABR64 min
Jul 5, 11:47 AM CDTSevere Thunderstorm Warning Considerable damage threatABR43 min
Jul 5, 11:57 AM CDTTornado WarningABR33 min
Jul 5, 12:12 PM CDTSevere Thunderstorm Warning Destructive damage threatABR63 min
Jul 5, 12:21 PM CDTSevere Thunderstorm Warning Considerable damage threatABR69 min
Jul 5, 1:29 PM CDTSevere Thunderstorm WarningABR25 min
Jul 5, 1:57 PM CDTWind AdvisoryABR2 hr
Jul 7, 11:37 AM CDTSpecial Weather StatementABR53 min
Jul 7, 12:55 PM CDTAreal Flood WarningABR12 hr
Jul 11, 1:45 AM CDTSpecial Weather StatementABR30 min
Jul 14, 3:23 AM CDTHeat AdvisoryABR17 hr
Jul 17, 8:29 AM CDTDense Fog AdvisoryABR91 min
Jul 17, 2:48 PM CDTExcessive Heat WarningABR30 hr
Jul 19, 2:50 AM CDTWind AdvisoryABR17 hr
Aug 4, 2:22 PM CDTHeat AdvisoryABR30 hr
Aug 5, 3:57 PM CDTMesoscale DiscussionSPC2 hr
Aug 5, 5:20 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 5, 5:51 PM CDTSevere Thunderstorm WarningABR39 min
Aug 5, 6:24 PM CDTSevere Thunderstorm Warning Considerable damage threatABR51 min
Aug 5, 6:27 PM CDTSevere Thunderstorm Warning Considerable damage threatABR48 min
Aug 5, 7:22 PM CDTMesoscale DiscussionSPC83 min
Aug 5, 9:58 PM CDTMesoscale DiscussionSPC92 min
Aug 26, 11:52 PM CDTMesoscale DiscussionSPC53 min
Sep 7, 3:37 AM CDTFire Weather WatchABR10 hr
Sep 7, 1:25 PM CDTRed Flag WarningABR31 hr
Oct 5, 2:40 PM CDTFreeze WatchABR12 hr
Oct 6, 2:52 AM CDTFreeze WarningABR31 hr
Oct 11, 3:03 AM CDTFire Weather WatchABR11 hr
Oct 11, 2:25 PM CDTRed Flag WarningABR30 hr
Oct 11, 2:29 PM CDTWind AdvisoryABR30 hr
Oct 12, 10:49 AM CDTFire Weather WatchABR16 hr
Oct 12, 3:17 PM CDTRed Flag WarningABR28 hr
Oct 13, 2:41 AM CDTHigh Wind WarningABR16 hr
Oct 23, 3:34 AM CDTWind AdvisoryABR36 hr
Oct 31, 2:55 PM CDTRed Flag WarningABR29 hr
Nov 1, 2:48 AM CDTRed Flag WarningABR40 hr
Nov 5, 3:06 AM CDTWind AdvisoryABR40 hr
Nov 5, 2:42 PM CDTRed Flag WarningABR28 hr
Nov 7, 2:50 PM CSTWinter Storm WatchABR37 hr
Nov 9, 3:33 AM CSTWinter Storm WarningABR11 hr
Nov 9, 3:33 AM CSTWinter Weather AdvisoryABR36 hr
Nov 9, 7:37 AM CSTWinter Weather AdvisoryABR32 hr
Nov 9, 2:03 PM CSTIce Storm WarningABR22 hr
Dec 1, 2:52 PM CSTWind AdvisoryABR30 hr
Dec 9, 6:40 PM CSTWinter Storm WatchABR68 hr
Dec 12, 2:54 AM CSTWinter Storm WarningABR5 days
Dec 14, 11:58 AM CSTBlizzard WarningABR51 hr
Dec 16, 1:43 PM CSTWinter Weather AdvisoryABR10 hr
Dec 17, 2:03 PM CSTWind Chill WatchABR61 hr
Dec 19, 2:11 AM CSTWind Chill AdvisoryABR64 hr
Dec 19, 1:54 PM CSTWinter Storm WatchABR48 hr
Dec 20, 2:55 AM CSTWind Chill WarningABR4 days
Dec 21, 2:53 AM CSTWinter Weather AdvisoryABR25 hr
Dec 21, 2:11 PM CSTBlizzard WarningABR60 hr
Dec 22, 9:23 AM CSTMesoscale DiscussionSPC4 hr
Dec 22, 1:55 PM CSTMesoscale DiscussionSPC4 hr
Dec 24, 11:40 AM CSTWind Chill AdvisoryABR21 hr
Dec 24, 2:37 PM CSTWinter Weather AdvisoryABR36 hr
Dec 30, 8:14 PM CSTDense Fog AdvisoryABR29 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.