Alert archive / South Dakota / Buffalo County

Weather alerts in Buffalo County, South Dakota, 2008

127 weather alerts in 2008, 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 2008. Tap one for its archive.

Alerts
127
Warnings
34
Watches
25
Advisories
29
Busiest month
July31 alerts
Busiest day
July 17, 20087 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 1 tornado warnings covering Buffalo County in 2008 had a tornado report inside them.

Buffalo County, 2008

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings21957%2100%32 min
Flash flood warnings10100%0

Each office's whole area, 2008

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Aberdeen, SD: tornado warnings29776%1471%14 min
NWS Aberdeen, SD: severe thunderstorm warnings25912253%24779%22 min
NWS Aberdeen, SD: flash flood warnings9456%667%41 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 21, 2:33 PM CSTWind Chill AdvisoryABR20 hr
Jan 28, 3:45 AM CSTWinter Weather AdvisoryABR24 hr
Jan 28, 3:26 PM CSTWind Chill AdvisoryABR45 hr
Feb 4, 10:24 AM CSTWinter Weather AdvisoryABR5 hr
Feb 8, 3:43 PM CSTWind Chill AdvisoryABR47 hr
Feb 10, 2:51 PM CSTWinter Weather AdvisoryABR20 hr
Feb 11, 7:07 AM CSTMesoscale DiscussionSPC3 hr
Feb 11, 10:56 AM CSTSnow AdvisoryABR7 hr
Feb 17, 2:17 PM CSTWind AdvisoryABR5 hr
Mar 2, 3:30 AM CSTWind AdvisoryABR18 hr
Mar 15, 3:47 PM CDTSnow AdvisoryABR20 hr
Mar 25, 3:39 PM CDTWinter Storm WatchABR45 hr
Mar 29, 4:14 AM CDTWind AdvisoryABR16 hr
Mar 29, 3:41 PM CDTWinter Storm WatchABR23 hr
Mar 30, 2:55 PM CDTHeavy Snow WarningABR24 hr
Apr 8, 3:42 PM CDTWinter Storm WatchABR36 hr
Apr 9, 7:45 PM CDTWinter Storm WarningABR8 hr
Apr 10, 3:49 AM CDTBlizzard WarningABR35 hr
Apr 10, 2:14 PM CDTMesoscale DiscussionSPC4 hr
Apr 10, 7:49 PM CDTMesoscale DiscussionSPC6 hr
Apr 14, 3:48 PM CDTWind AdvisoryABR29 hr
Apr 20, 4:20 AM CDTWind AdvisoryABR15 hr
Apr 25, 7:56 AM CDTWinter Weather AdvisoryABR12 hr
May 1, 4:34 PM CDTTornado WatchSPC5 hr
May 2, 4:23 AM CDTWind AdvisoryABR19 hr
May 10, 4:10 AM CDTWind AdvisoryABR15 hr
May 19, 11:44 AM CDTWind AdvisoryABR9 hr
May 24, 2:39 PM CDTTornado WatchSPC7 hr
May 24, 3:58 PM CDTSevere Thunderstorm WarningABR62 min
May 24, 6:07 PM CDTMesoscale DiscussionSPC113 min
May 28, 11:41 PM CDTMesoscale DiscussionSPC94 min
Jun 2, 7:11 PM CDTMesoscale DiscussionSPC34 min
Jun 2, 7:33 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 2, 10:02 PM CDTMesoscale DiscussionSPC118 min
Jun 4, 3:43 PM CDTFlood WatchABR20 hr
Jun 5, 10:11 AM CDTMesoscale DiscussionSPC94 min
Jun 5, 11:06 AM CDTAreal Flood WarningABR23 hr
Jun 5, 2:01 PM CDTMesoscale DiscussionSPC59 min
Jun 5, 2:47 PM CDTSevere Thunderstorm WarningABR58 min
Jun 5, 4:01 PM CDTSevere Thunderstorm WarningABR44 min
Jun 10, 8:06 PM CDTTornado WatchSPC5 hr
Jun 10, 10:51 PM CDTMesoscale DiscussionSPC54 min
Jun 11, 12:39 AM CDTMesoscale DiscussionSPC36 min
Jun 11, 12:55 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 11, 3:19 AM CDTMesoscale DiscussionSPC116 min
Jun 12, 2:51 PM CDTMesoscale DiscussionSPC114 min
Jun 21, 3:05 PM CDTMesoscale DiscussionSPC85 min
Jun 21, 3:49 PM CDTSevere Thunderstorm WarningABR26 min
Jun 21, 5:03 PM CDTSevere Thunderstorm WatchSPC3 hr
Jun 21, 5:13 PM CDTSevere Thunderstorm WarningABR22 min
Jun 24, 7:52 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 25, 11:18 PM CDTMesoscale DiscussionSPC87 min
Jun 26, 1:45 AM CDTSevere Thunderstorm WarningABR17 min
Jun 26, 7:14 PM CDTTornado WatchSPC7 hr
Jun 26, 9:16 PM CDTSevere Thunderstorm WarningABR44 min
Jun 26, 9:48 PM CDTSevere Thunderstorm WarningABR42 min
Jun 26, 10:59 PM CDTSevere Thunderstorm WarningABR46 min
Jun 27, 2:03 AM CDTMesoscale DiscussionSPC57 min
Jun 28, 4:13 AM CDTWind AdvisoryABR16 hr
Jul 5, 3:34 PM CDTMesoscale DiscussionSPC116 min
Jul 11, 4:32 AM CDTWind AdvisoryABR16 hr
Jul 16, 4:50 PM CDTMesoscale DiscussionSPC115 min
Jul 16, 7:50 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 16, 8:39 PM CDTSevere Thunderstorm WarningABR66 min
Jul 16, 8:43 PM CDTSevere Thunderstorm WarningABR32 min
Jul 16, 9:18 PM CDTSevere Thunderstorm WarningABR31 min
Jul 16, 9:43 PM CDTSevere Thunderstorm WarningABR47 min
Jul 16, 10:29 PM CDTSevere Thunderstorm WarningABR31 min
Jul 16, 11:54 PM CDTMesoscale DiscussionSPC96 min
Jul 18, 9:58 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 18, 11:47 PM CDTMesoscale DiscussionSPC88 min
Jul 19, 12:41 AM CDTSevere Thunderstorm WarningABR64 min
Jul 19, 1:20 AM CDTSevere Thunderstorm WarningABR35 min
Jul 23, 6:51 PM CDTSevere Thunderstorm WatchSPC4 hr
Jul 24, 9:08 PM CDTMesoscale DiscussionSPC67 min
Jul 26, 8:51 PM CDTMesoscale DiscussionSPC84 min
Jul 26, 9:02 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 26, 11:15 PM CDTMesoscale DiscussionSPC90 min
Jul 26, 11:56 PM CDTSevere Thunderstorm WarningABR64 min
Jul 27, 2:25 AM CDTMesoscale DiscussionSPC95 min
Jul 27, 3:14 AM CDTSevere Thunderstorm WatchSPC5 hr
Jul 27, 7:15 AM CDTMesoscale DiscussionSPC90 min
Jul 28, 6:20 PM CDTTornado WatchSPC4 hr
Jul 28, 8:14 PM CDTSevere Thunderstorm WarningABR61 min
Jul 28, 8:45 PM CDTSevere Thunderstorm WarningABR34 min
Jul 28, 8:47 PM CDTTornado WarningABR28 min
Jul 28, 8:47 PM CDTMesoscale DiscussionSPC88 min
Jul 30, 7:30 AM CDTMesoscale DiscussionSPC90 min
Jul 30, 5:18 PM CDTMesoscale DiscussionSPC87 min
Jul 31, 12:50 AM CDTMesoscale DiscussionSPC85 min
Aug 11, 4:30 AM CDTFlash Flood WatchABR19 hr
Aug 11, 1:56 PM CDTMesoscale DiscussionSPC94 min
Aug 11, 2:58 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 11, 3:30 PM CDTSevere Thunderstorm WarningABR60 min
Aug 11, 4:25 PM CDTFlash Flood WarningABR2 hr
Aug 11, 5:04 PM CDTMesoscale DiscussionSPC56 min
Aug 14, 4:45 PM CDTMesoscale DiscussionSPC90 min
Aug 14, 7:00 PM CDTSevere Thunderstorm WarningABR30 min
Aug 20, 4:06 AM CDTWind AdvisoryABR15 hr
Aug 22, 3:33 AM CDTWind AdvisoryABR17 hr
Aug 26, 4:56 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 31, 3:36 AM CDTWind AdvisoryABR17 hr
Sep 1, 2:18 PM CDTMesoscale DiscussionSPC87 min
Sep 22, 8:27 PM CDTMesoscale DiscussionSPC93 min
Sep 22, 10:58 PM CDTMesoscale DiscussionSPC62 min
Sep 24, 11:04 PM CDTMesoscale DiscussionSPC86 min
Sep 28, 3:34 PM CDTMesoscale DiscussionSPC116 min
Oct 8, 7:46 PM CDTFreeze WarningABR9 hr
Oct 13, 3:03 PM CDTFreeze WarningABR18 hr
Oct 25, 11:48 AM CDTHigh Wind WatchABR16 hr
Oct 26, 3:51 AM CDTHigh Wind WarningABR15 hr
Nov 4, 4:35 AM CSTWinter Storm WatchABR11 hr
Nov 4, 4:04 PM CSTBlizzard WatchABR21 hr
Nov 5, 4:48 AM CSTBlizzard WarningABR55 hr
Nov 6, 4:48 AM CSTWinter Weather AdvisoryABR31 hr
Nov 10, 3:00 PM CSTWinter Weather AdvisoryABR24 hr
Nov 13, 2:45 PM CSTWind AdvisoryABR27 hr
Dec 2, 9:32 AM CSTWinter Weather AdvisoryABR14 hr
Dec 8, 4:10 AM CSTWinter Weather AdvisoryABR17 hr
Dec 12, 3:49 AM CSTBlizzard WatchABR24 hr
Dec 13, 3:36 AM CSTBlizzard WarningABR47 hr
Dec 14, 12:07 AM CSTMesoscale DiscussionSPC4 hr
Dec 14, 12:02 PM CSTMesoscale DiscussionSPC4 hr
Dec 14, 3:33 PM CSTWind Chill WarningABR23 hr
Dec 19, 4:49 AM CSTWinter Weather AdvisoryABR31 hr
Dec 20, 11:50 AM CSTWind Chill WarningABR28 hr
Dec 29, 3:40 PM CSTWind AdvisoryABR19 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 archive20072009

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.