3 products issued by NWS for: Onaka SD
Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE National Weather Service Aberdeen SD 1226 PM CST Tue Jan 20 2026 SDZ003>005-009-010-015>017-033>037-051-210430- /O.NEW.KABR.WW.Y.0004.260121T1200Z-260121T2100Z/ Corson-Campbell-McPherson-Walworth-Edmunds-Dewey-Potter-Faulk- Stanley-Sully-Hughes-Hyde-Hand-Buffalo- Including the cities of Fort Pierre, Mobridge, Eureka, Onida, Faulkton, Fort Thompson, Gettysburg, Pierre, McIntosh, Ipswich, Isabel, Herreid, Highmore, and Miller 1226 PM CST Tue Jan 20 2026 /1126 AM MST Tue Jan 20 2026/ ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM CST /5 AM MST/ TO 3 PM CST /2 PM MST/ WEDNESDAY... * WHAT...Snow and areas of blowing snow expected. Total snow accumulations up to one inch. Winds gusting as high as 45 mph. * WHERE...Portions of central and north central South Dakota. * WHEN...From 6 AM CST /5 AM MST/ to 3 PM CST /2 PM MST/ Wednesday. * IMPACTS...Plan on slippery road conditions. Blowing snow will lead to areas of quick and sudden reductions to visibility, making travel difficult, especially in rural areas that are prone to blowing snow. The hazardous conditions could impact the Wednesday morning commute. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1. && $$
Extreme Cold Watch
URGENT - WEATHER MESSAGE National Weather Service Aberdeen SD 1230 PM CST Tue Jan 20 2026 MNZ039-046-SDZ004>011-016>023-036-037-210430- /O.NEW.KABR.EC.A.0001.260123T0000Z-260123T2100Z/ Traverse-Big Stone-Campbell-McPherson-Brown-Marshall-Roberts- Walworth-Edmunds-Day-Potter-Faulk-Spink-Clark-Codington-Grant- Hamlin-Deuel-Hyde-Hand- Including the cities of Hayti, Eureka, Miller, Milbank, Gettysburg, Wheaton, Redfield, Aberdeen, Mobridge, Sisseton, Faulkton, Watertown, Webster, Clark, Britton, Ortonville, Ipswich, Herreid, Highmore, and Clear Lake 1230 PM CST Tue Jan 20 2026 ...EXTREME COLD WATCH IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY AFTERNOON... * WHAT...Dangerously cold wind chills as low as 42 below possible. * WHERE...Portions of west central Minnesota and central, north central, and northeast South Dakota. * WHEN...From Thursday evening through Friday afternoon. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Dress in layers including a hat, face mask, and gloves if you must go outside. && $$ 20
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Aberdeen SD 610 AM CST Tue Jan 20 2026 MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-211215- Traverse-Big Stone-Corson-Campbell-McPherson-Brown-Marshall-Roberts- Walworth-Edmunds-Day-Dewey-Potter-Faulk-Spink-Clark-Codington-Grant- Hamlin-Deuel-Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo- 610 AM CST Tue Jan 20 2026 /510 AM MST Tue Jan 20 2026/ This Hazardous Weather Outlook is for west central Minnesota, central South Dakota, north central South Dakota and northeast South Dakota. .DAY ONE...Today and tonight. Light to moderate snowfall is expected today into tonight across central and northeast South Dakota and west central Minnesota. Accumulations will generally remain less than 1 inch. However, accumulations of around 1 inch will be possible, especially from north central South Dakota southeastward into parts of central and northeastern sections of South Dakota. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Another bout of light snow will be possible Wednesday. Generally less than 1 inch of accumulations are expected with the exception of the Sisseton Hills area where around 1 inch will be possible. Strong northwest winds leading to blowing snow and reduced visibilities. An arctic front moves through on Thursday increasing northwest breezes and the risk for more blowing snow. Very cold temperatures will settle into the area late this week with dangerous wind chills of 25 below to 45 below zero Thursday night into Saturday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$