Dense Fog Advisory
Status
Event Continued Active alertStart Time
Sat 12/27/2025 04:17 AM ESTEnd Time
Sat 12/27/2025 10:00 AM ESTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Sioux Falls, SD ∙ Sioux City, IA ∙ Royal, IA ∙ Junius, SD ∙ Lennox, SD ∙ North Sioux City, SD ∙ Tracy Municipal Airport, MN ∙ The Lakes, MN ∙ Mountain Lake, MN ∙ Le Mars, IAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 317 AM CST Sat Dec 27 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and east central and southeast South Dakota. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Temperatures falling below freezing could lead to slick spots, especially on untreated or elevated surfaces. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Technical Header
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ014-SDZ040-055-056-061-062-066-067-071-271500- /O.CON.KFSD.FG.Y.0022.000000T0000Z-251227T1500Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dakota-Brookings-Lake-Moody-McCook-Minnehaha- Turner-Lincoln-Union- Including the cities of Lennox, Luverne, Sibley, Bridgewater, Viborg, Pipestone, Madison, Cherokee, Sanborn, Arnolds Park, Tyler, Spirit Lake, Sioux Falls, Inwood, Sheldon, Milford, Chancellor, Windom, Holstein, Spencer, Irene, Fulda, Hurley, Hendricks, Flandreau, Canistota, Rock Rapids, Sioux City, Lake Benton, George, Centerville, Mountain Lake, Hull, Lakefield, Beresford, Hartley, Battle Creek, Salem, Orange City, Montrose, Le Mars, Ivanhoe, Marion, Larchwood, Storm Lake, Elk Point, Canton, South Sioux City, Worthington, Brookings, Ida Grove, Orland, Alcester, Jefferson, Parker, Tea, Sioux Center, Rock Valley, Harrisburg, Marshall, Slayton, Jackson, North Sioux City, and Hawarden 317 AM CST Sat Dec 27 2025
