Alert archive / South Dakota / Blizzard Warnings

Blizzard Warnings in South Dakota, 2009

14 blizzard warnings in 2009. 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 blizzard warnings reaches back to 2005.

Blizzard Warnings by county

Each county as a circle sized by its count in 2009. Tap one for its archive.

Blizzard Warnings
14
Busiest month
March6 blizzard warnings
Busiest day
December 24, 20093 blizzard 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 11, 2:54 PM CSTBlizzard WarningABRBrown, Buffalo, Campbell, Clark, Codington, Corson and 20 more27 hr
Jan 12, 4:18 AM CSTBlizzard WarningFSDBeadle, Brookings, Kingsbury, Lake, Miner, Moody and 1 more16 hr
Mar 9, 3:23 PM CDTBlizzard WarningABRDay, Grant, Marshall, Roberts32 hr
Mar 22, 4:30 AM CDTBlizzard WarningUNRBennett, Butte, Custer, Fall River, Haakon, Harding and 9 more65 hr
Mar 22, 2:10 PM CDTBlizzard WarningABRCampbell, Corson, Dewey, Hughes, Jones, Potter and 3 more55 hr
Mar 29, 4:04 AM CDTBlizzard WarningUNRButte, Haakon, Harding, Jackson, Lawrence, Meade and 6 more57 hr
Mar 29, 4:30 AM CDTBlizzard WarningABRBrown, Buffalo, Campbell, Clark, Codington, Corson and 20 more65 hr
Mar 30, 4:08 AM CDTBlizzard WarningFSDAurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 13 more39 hr
Apr 3, 5:55 AM CDTBlizzard WarningUNRBennett, Haakon, Jackson, Mellette, Todd, Tripp46 hr
Apr 3, 10:40 AM CDTBlizzard WarningFSDAurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 10 more41 hr
Dec 8, 1:33 PM CSTBlizzard WarningFSDClay, Union25 hr
Dec 24, 10:45 AM CSTBlizzard WarningABRBrown, Buffalo, Campbell, Clark, Codington, Corson and 20 more55 hr
Dec 24, 3:31 PM CSTBlizzard WarningFSDAurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more44 hr
Dec 24, 3:33 PM CSTBlizzard WarningUNRBennett, Butte, Custer, Haakon, Harding, Jackson and 9 more56 hr

By county

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

26 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20082010

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.