Alert archive / South Dakota / Winter Storm Warnings

Winter Storm Warnings in South Dakota, 2018

29 winter storm warnings in 2018. 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 2018. Tap one for its archive.

Winter Storm Warnings
29
Busiest month
March7 winter storm warnings
Busiest day
January 20, 20183 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 20, 3:53 AM CSTWinter Storm WarningUNRBennett, Custer, Fall River, Jackson, Mellette, Oglala Lakota and 2 more48 hr
Jan 20, 2:19 PM CSTWinter Storm WarningABRJones, Lyman37 hr
Jan 20, 2:54 PM CSTWinter Storm WarningFSDBon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 6 more54 hr
Feb 3, 4:52 AM CSTWinter Storm WarningUNRFall River, Lawrence, Meade, Pennington27 hr
Feb 7, 3:42 PM CSTWinter Storm WarningUNRHarding31 hr
Feb 8, 6:31 PM CSTWinter Storm WarningABRBuffalo, Hand, Hughes, Hyde, Stanley, Sully5 hr
Feb 17, 2:55 PM CSTWinter Storm WarningUNRBennett, Butte, Custer, Fall River, Haakon, Jackson and 8 more64 hr
Feb 18, 11:15 AM CSTWinter Storm WarningABRBuffalo, Dewey, Faulk, Hand, Hughes, Hyde and 5 more43 hr
Mar 4, 4:40 AM CSTWinter Storm WarningABRBrown, Campbell, Clark, Codington, Day, Deuel and 8 more55 hr
Mar 4, 2:25 PM CSTWinter Storm WarningFSDBeadle, Brookings, Kingsbury, Miner, Sanborn46 hr
Mar 15, 4:21 AM CDTWinter Storm WarningUNRBennett, Custer, Fall River, Haakon, Jackson, Meade and 6 more39 hr
Mar 15, 2:42 PM CDTWinter Storm WarningABRBuffalo, Hughes, Jones, Lyman, Stanley28 hr
Mar 15, 3:28 PM CDTWinter Storm WarningFSDAurora, Bon Homme, Brule, Charles Mix, Douglas, Gregory and 2 more31 hr
Mar 22, 3:25 PM CDTWinter Storm WarningABRDeuel, Grant, Marshall, Roberts36 hr
Mar 25, 3:41 AM CDTWinter Storm WarningUNRLawrence, Meade, Pennington34 hr
Apr 2, 4:14 AM CDTWinter Storm WarningUNRButte, Harding, Lawrence, Meade, Perkins27 hr
Apr 5, 3:49 AM CDTWinter Storm WarningUNRCuster, Fall River, Lawrence, Meade, Pennington33 hr
Apr 8, 2:03 PM CDTWinter Storm WarningABRBrown, Clark, Codington, Day, Deuel, Edmunds and 3 more6 hr
Apr 12, 4:16 AM CDTWinter Storm WarningUNRButte, Custer, Fall River, Harding, Lawrence, Meade and 2 more35 hr
Oct 13, 8:53 PM CDTWinter Storm WarningUNRCuster, Fall River6 hr
Nov 23, 8:14 PM CSTWinter Storm WarningUNRCuster, Lawrence, Meade, Pennington23 hr
Nov 29, 2:45 PM CSTWinter Storm WarningFSDAurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 10 more69 hr
Nov 29, 3:01 PM CSTWinter Storm WarningUNRBennett, Butte, Custer, Fall River, Haakon, Jackson and 7 more66 hr
Nov 30, 3:33 AM CSTWinter Storm WarningABRBuffalo, Jones, Lyman, Stanley47 hr
Dec 25, 2:28 PM CSTWinter Storm WarningABRBrown, Buffalo, Campbell, Clark, Codington, Corson and 20 more37 hr
Dec 25, 3:03 PM CSTWinter Storm WarningUNRBennett, Haakon, Jackson, Mellette, Perkins, Todd and 2 more39 hr
Dec 25, 3:17 PM CSTWinter Storm WarningFSDAurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 13 more69 hr
Dec 27, 3:57 AM CSTWinter Storm WarningABRCampbell, Corson, Dewey, Walworth11 hr
Dec 30, 4:10 AM CSTWinter Storm WarningUNRButte, Custer, Fall River, Lawrence, Meade, Pennington35 hr

By county

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

25 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 20, 20183winter storm warnings
  2. March 15, 20183winter storm warnings
  3. December 25, 20183winter storm warnings
  4. March 4, 20182winter storm warnings
  5. November 29, 20182winter storm warnings
  6. February 3, 20181winter storm warnings
  7. February 7, 20181winter storm warnings
  8. February 9, 20181winter storm warnings
  9. February 17, 20181winter storm warnings
  10. February 18, 20181winter storm warnings
  11. March 22, 20181winter storm warnings
  12. March 25, 20181winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

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.