A multi-day thunderstorm and heavy rain event will impact the south-central U.S. this Memorial Day weekend. Severe thunderstorms may produce large hail, severe gusts, and a possible tornado or two across portions of the central and southern Plains through Monday. The threat for heavy to excessive rainfall and possible flash flooding will return to the south-central U.S., especially in the Ozarks. Read More >
Aberdeen, SD
Weather Forecast Office
Weather History - May 20th
May 20th, 1965:
A tornado hit north of Frederick. On one farm, a barn and all outbuildings were destroyed, and windows exploded outward at the house. The tornado was estimated to have been on the ground for about 5 miles.
May 20th, 1974:
Softball-sized hail fell in Kennebec, Lyman County, breaking many windows in schools and other buildings.
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Aberdeen, SD
824 391st Ave S.
Aberdeen, SD 57401-9311
605-225-0519
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