Alert archive / South Dakota

Frost Advisories in South Dakota

163 frost advisories since 1986. 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 frost advisories reaches back to 2005.

Frost Advisories by county

Each county as a circle sized by its count since 1986. Tap one for its archive.

Frost Advisories
163
Busiest year
201716 frost advisories
Average year
7over 22 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By county

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

26 more counties

The latest frost advisories

The most recent on file, newest first.

IssuedProductOfficeCountiesLasted
May 19, 12:55 PM CDTFrost AdvisoryABRCorson, Dewey, Jones, Lyman, Stanley19 hr
May 19, 12:46 PM CDTFrost AdvisoryUNRBennett, Butte, Custer, Fall River, Haakon, Jackson and 8 more19 hr
May 19, 2:43 AM CDTFrost AdvisoryFSDAurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 13 more29 hr
May 18, 1:26 PM CDTFrost AdvisoryABRCampbell, Corson, Dewey, Edmunds, Hughes, Jones and 5 more18 hr
May 18, 12:49 PM CDTFrost AdvisoryUNRMellette, Todd21 hr
May 10, 1:08 PM CDTFrost AdvisoryFSDBeadle, Brookings, Kingsbury, Lake, Lincoln, McCook and 4 more19 hr
May 10, 3:12 AM CDTFrost AdvisoryABRBrown, Clark, Codington, Day, Deuel, Edmunds and 7 more29 hr
May 9, 1:36 PM CDTFrost AdvisoryFSDBeadle, Brookings, Hanson, Kingsbury, Lake, McCook and 4 more19 hr
May 9, 11:53 AM CDTFrost AdvisoryUNRHarding, Perkins, Ziebach20 hr
May 9, 12:29 AM CDTFrost AdvisoryABRBrown, Campbell, Clark, Codington, Corson, Day and 16 more33 hr
May 8, 1:49 PM CDTFrost AdvisoryUNRCuster, Lawrence, Meade, Pennington65 min
May 6, 1:15 PM CDTFrost AdvisoryFSDAurora, Beadle, Brookings, Brule, Davison, Hanson and 6 more19 hr

Nearby

Alerts in force nowTornadoes on recordThe radar archive

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.