Alert archive / South Dakota / Winter Storm Warnings

Winter Storm Warnings in South Dakota, 2011

20 winter storm warnings in 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of winter storm warnings reaches back to 2005.

Winter Storm Warnings by county

Each county as a circle sized by its count in 2011. Tap one for its archive.

Winter Storm Warnings
20
Busiest month
April7 winter storm warnings
Busiest day
February 19, 20113 winter storm warnings

Over time

By month

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.

IssuedProductOfficeCountiesLasted
Jan 7, 2:26 PM CSTWinter Storm WarningUNRLawrence, Meade, Pennington47 hr
Jan 21, 3:23 PM CSTWinter Storm WarningUNRLawrence, Meade, Pennington28 hr
Jan 30, 3:06 PM CSTWinter Storm WarningFSDBrookings, Lake, Moody27 hr
Feb 4, 3:12 PM CSTWinter Storm WarningUNRLawrence, Meade, Pennington48 hr
Feb 19, 3:29 AM CSTWinter Storm WarningABRBrown, Buffalo, Campbell, Clark, Codington, Corson and 20 more11 hr
Feb 19, 3:35 AM CSTWinter Storm WarningUNRBennett, Butte, Custer, Fall River, Haakon, Harding and 10 more44 hr
Feb 19, 4:07 AM CSTWinter Storm WarningFSDAurora, Beadle, Brookings, Brule, Davison, Hanson and 11 more41 hr
Feb 24, 8:09 AM CSTWinter Storm WarningUNRBennett, Custer, Haakon, Jackson, Oglala Lakota, Pennington13 hr
Mar 22, 10:34 AM CDTWinter Storm WarningABRBrown, Clark, Codington, Day, Deuel, Grant and 4 more28 hr
Apr 14, 3:24 AM CDTWinter Storm WarningABRBrown, Buffalo, Campbell, Clark, Corson, Day and 15 more43 hr
Apr 14, 5:07 AM CDTWinter Storm WarningUNRBennett, Haakon, Jackson, Mellette, Oglala Lakota, Todd and 2 more35 hr
Apr 14, 3:39 PM CDTWinter Storm WarningFSDBeadle, Brule, Charles Mix, Gregory, Jerauld30 hr
Apr 15, 7:13 PM CDTWinter Storm WarningABRBuffalo, Hand3 hr
Apr 19, 9:41 AM CDTWinter Storm WarningABRCampbell, Corson, Dewey, Edmunds, McPherson, Potter and 1 more11 hr
Apr 22, 4:51 AM CDTWinter Storm WarningUNRLawrence, Meade, Pennington24 hr
Apr 26, 2:52 PM CDTWinter Storm WarningUNRCuster, Lawrence, Meade, Pennington7 hr
Nov 18, 1:19 PM CSTWinter Storm WarningUNRButte, Custer, Haakon, Jackson, Lawrence, Meade and 3 more26 hr
Nov 18, 2:43 PM CSTWinter Storm WarningABRBrown, Buffalo, Campbell, Clark, Codington, Corson and 20 more24 hr
Nov 18, 2:57 PM CSTWinter Storm WarningFSDBeadle, Jerauld, Kingsbury24 hr
Nov 29, 4:04 PM CSTWinter Storm WarningUNRLawrence, Meade, Pennington39 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

21 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 19, 20113winter storm warnings
  2. April 14, 20113winter storm warnings
  3. November 18, 20113winter storm warnings
  4. January 7, 20111winter storm warnings
  5. January 21, 20111winter storm warnings
  6. January 30, 20111winter storm warnings
  7. February 4, 20111winter storm warnings
  8. February 24, 20111winter storm warnings
  9. March 22, 20111winter storm warnings
  10. April 16, 20111winter storm warnings
  11. April 19, 20111winter storm warnings
  12. April 22, 20111winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.