Alert archive / South Dakota / Frost Advisories in 2025

Frost Advisory 2, NWS Aberdeen, SD

May 21, 20258 counties in South Dakota

NWS Aberdeen, SD issued this frost advisory at May 21, 2025, 2:14 PM CDT for 8 counties in South Dakota. It took effect at May 22, 2025, 1:00 AM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
May 21, 2025, 2:14 PM CDT (19:14 UTC)
In effect from
May 22, 2025, 1:00 AM CDT
Expired
May 22, 2025, 8:00 AM CDT
In force
7 hr
Issued by
NWS Aberdeen, SD

Counties Campbell County, SD, Corson County, SD, Dewey County, SD, Edmunds County, SD, Faulk County, SD, McPherson County, SD, Potter County, SD, Walworth County, SD

The radar

The Aberdeen radar (KABR), 121 km from the middle of the area, began a volume at 19:14 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Aberdeen, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 20, 11:25 PM CDTRiver Flood WarningABRCorson18 hr

Nearby

Frost Advisories in South Dakota, 2025Every frost advisory in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.