Alert archive / South Dakota / Buffalo County

Weather alerts in Buffalo County, South Dakota, 2014

75 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Buffalo County and its neighbors

Each county as a circle sized by its count in 2014. Tap one for its archive.

Alerts
75
Warnings
16
Watches
8
Advisories
40
Busiest month
June17 alerts
Busiest day
June 16, 20144 alerts

Over time

By month

Warning verification

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

2 of 2 tornado warnings covering Buffalo County in 2014 had a tornado report inside them; 2 of 2 tornado reports fell inside a warning, on average 19 minutes after it went out.

Buffalo County, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings220%2100%19 min
Severe thunderstorm warnings6350%10%
Flash flood warnings00

Each office's whole area, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Aberdeen, SD: tornado warnings15847%1573%12 min
NWS Aberdeen, SD: severe thunderstorm warnings1417845%13375%19 min
NWS Aberdeen, SD: flash flood warnings312229%3597%104 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 3, 2:03 PM CSTWind AdvisoryABR14 hr
Jan 4, 4:12 AM CSTWind Chill WarningABR72 hr
Jan 13, 3:36 AM CSTWind AdvisoryABR31 hr
Jan 14, 2:58 PM CSTHigh Wind WatchABR13 hr
Jan 15, 3:52 AM CSTHigh Wind WarningABR38 hr
Jan 17, 10:27 AM CSTWind AdvisoryABR25 hr
Jan 19, 12:30 PM CSTWind AdvisoryABR3 hr
Jan 20, 3:59 AM CSTWind AdvisoryABR5 hr
Jan 20, 9:07 AM CSTHigh Wind WarningABR6 hr
Jan 20, 2:39 PM CSTWind AdvisoryABR3 hr
Jan 22, 3:58 AM CSTWind Chill AdvisoryABR32 hr
Jan 25, 4:24 AM CSTHigh Wind WatchABR6 hr
Jan 25, 10:38 AM CSTHigh Wind WarningABR34 hr
Jan 26, 2:33 PM CSTWind Chill AdvisoryABR45 hr
Feb 4, 2:50 PM CSTWind Chill AdvisoryABR44 hr
Feb 6, 2:51 PM CSTWind Chill AdvisoryABR19 hr
Feb 19, 3:44 PM CSTWind AdvisoryABR26 hr
Feb 24, 10:44 AM CSTWinter Weather AdvisoryABR8 hr
Feb 28, 6:45 AM CSTWind AdvisoryABR9 hr
Feb 28, 4:02 PM CSTWind Chill AdvisoryABR44 hr
Feb 28, 4:02 PM CSTWinter Weather AdvisoryABR29 hr
Mar 1, 3:12 PM CSTWind Chill WarningABR21 hr
Mar 2, 3:44 PM CSTWind Chill AdvisoryABR18 hr
Mar 17, 2:56 PM CDTWinter Weather AdvisoryABR17 hr
Mar 29, 4:26 AM CDTBlizzard WatchABR48 hr
Mar 30, 12:01 PM CDTBlizzard WarningABR42 hr
Mar 31, 3:49 PM CDTMesoscale DiscussionSPC5 hr
Apr 18, 3:56 AM CDTWind AdvisoryABR27 hr
Apr 23, 4:12 AM CDTWind AdvisoryABR15 hr
Apr 26, 10:35 AM CDTWind AdvisoryABR32 hr
Apr 27, 1:21 AM CDTSevere Thunderstorm WarningABR39 min
Apr 27, 1:58 AM CDTMesoscale DiscussionSPC2 hr
May 11, 3:12 PM CDTWind AdvisoryABR28 hr
May 13, 3:00 PM CDTFrost AdvisoryABR17 hr
May 14, 3:18 PM CDTFreeze WarningABR17 hr
May 15, 3:18 PM CDTFrost AdvisoryABR17 hr
May 27, 2:14 PM CDTMesoscale DiscussionSPC2 hr
May 31, 1:18 PM CDTMesoscale DiscussionSPC117 min
May 31, 1:50 PM CDTFlash Flood WatchABR31 hr
Jun 3, 9:36 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 13, 3:56 AM CDTWind AdvisoryABR12 hr
Jun 14, 7:14 AM CDTMesoscale DiscussionSPC2 hr
Jun 14, 11:24 AM CDTMesoscale DiscussionSPC96 min
Jun 16, 7:33 AM CDTMesoscale DiscussionSPC57 min
Jun 16, 8:04 AM CDTSevere Thunderstorm WarningABR41 min
Jun 16, 10:08 AM CDTSevere Thunderstorm WarningABR52 min
Jun 16, 10:27 AM CDTSevere Thunderstorm WarningABR48 min
Jun 18, 1:28 PM CDTTornado WatchSPC9 hr
Jun 18, 6:02 PM CDTTornado WarningABR28 min
Jun 18, 6:27 PM CDTTornado WarningABR33 min
Jun 21, 2:56 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 21, 5:49 PM CDTMesoscale DiscussionSPC86 min
Jun 21, 8:10 PM CDTSevere Thunderstorm WarningABR25 min
Jun 21, 8:14 PM CDTMesoscale DiscussionSPC91 min
Jun 26, 7:44 PM CDTFlash Flood WatchABR31 hr
Jun 30, 3:33 AM CDTWind AdvisoryABR16 hr
Jul 20, 4:09 AM CDTHeat AdvisoryABR41 hr
Aug 16, 5:02 AM CDTDense Fog AdvisoryABR4 hr
Sep 1, 2:47 PM CDTMesoscale DiscussionSPC88 min
Sep 7, 10:17 PM CDTSpecial Weather StatementABR43 min
Sep 7, 10:21 PM CDTSevere Thunderstorm WarningABR39 min
Sep 24, 5:59 AM CDTDense Fog AdvisoryABR3 hr
Oct 2, 3:26 PM CDTWind AdvisoryABR27 hr
Oct 3, 4:41 AM CDTFreeze WarningABR28 hr
Nov 4, 3:23 PM CSTWind AdvisoryABR26 hr
Nov 7, 3:53 AM CSTWind AdvisoryABR20 hr
Nov 9, 4:07 AM CSTWinter Weather AdvisoryABR41 hr
Nov 14, 3:50 AM CSTWinter Weather AdvisoryABR36 hr
Nov 15, 3:25 PM CSTWinter Weather AdvisoryABR30 hr
Nov 22, 3:39 PM CSTWind AdvisoryABR44 hr
Dec 14, 2:58 PM CSTWinter Weather AdvisoryABR33 hr
Dec 22, 2:47 AM CSTWinter Weather AdvisoryABR36 hr
Dec 24, 2:35 PM CSTWinter Weather AdvisoryABR34 hr
Dec 29, 3:20 AM CSTWind Chill AdvisoryABR33 hr
Dec 30, 3:01 PM CSTWind Chill AdvisoryABR18 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 archive20132015

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.