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Home Return to list Dense Fog Advisory 0021 Issued by the Sioux Falls Forecast Office
Action: New Issued At: 2025-12-23 20:41:32 885 WWUS73 KFSD 240240 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 840 PM CST Tue Dec 23 2025 MNZ080-081-089-090-240900- /O.NEW.KFSD.FG.Y.0021.251224T0240Z-251224T0900Z/ Murray-Cottonwood-Nobles-Jackson- Including the cities of Jackson, Fulda, Slayton, Lakefield, Mountain Lake, Windom, and Worthington 840 PM CST Tue Dec 23 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 3 AM CST WEDNESDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Cottonwood, Jackson, Murray, and Nobles Counties. * WHEN...Until 3 AM CST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IG Action: Area Extended Issued At: 2025-12-23 21:19:02 943 WWUS73 KFSD 240318 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 918 PM CST Tue Dec 23 2025 IAZ003-240900- /O.EXA.KFSD.FG.Y.0021.000000T0000Z-251224T0900Z/ Dickinson- Including the cities of Arnolds Park, Spirit Lake, and Milford 918 PM CST Tue Dec 23 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 3 AM CST WEDNESDAY... * WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Dickinson County. * WHEN...Until 3 AM CST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MNZ080-081-089-090-240900- /O.CON.KFSD.FG.Y.0021.000000T0000Z-251224T0900Z/ Murray-Cottonwood-Nobles-Jackson- Including the cities of Jackson, Fulda, Slayton, Lakefield, Mountain Lake, Windom, and Worthington 918 PM CST Tue Dec 23 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST WEDNESDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Cottonwood, Jackson, Murray, and Nobles Counties. * WHEN...Until 3 AM CST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IG Action: Continued Issued At: 2025-12-23 21:19:02 943 WWUS73 KFSD 240318 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 918 PM CST Tue Dec 23 2025 IAZ003-240900- /O.EXA.KFSD.FG.Y.0021.000000T0000Z-251224T0900Z/ Dickinson- Including the cities of Arnolds Park, Spirit Lake, and Milford 918 PM CST Tue Dec 23 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 3 AM CST WEDNESDAY... * WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Dickinson County. * WHEN...Until 3 AM CST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MNZ080-081-089-090-240900- /O.CON.KFSD.FG.Y.0021.000000T0000Z-251224T0900Z/ Murray-Cottonwood-Nobles-Jackson- Including the cities of Jackson, Fulda, Slayton, Lakefield, Mountain Lake, Windom, and Worthington 918 PM CST Tue Dec 23 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST WEDNESDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Cottonwood, Jackson, Murray, and Nobles Counties. * WHEN...Until 3 AM CST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IG Action: Time Extended Issued At: 2025-12-24 02:11:39 352 WWUS73 KFSD 240811 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 211 AM CST Wed Dec 24 2025 MNZ089-240915- /O.CAN.KFSD.FG.Y.0021.000000T0000Z-251224T0900Z/ Nobles- Including the cities of Worthington 211 AM CST Wed Dec 24 2025 ...DENSE FOG ADVISORY IS CANCELLED... Visibility has improved in Nobles County and the Dense Fog Advisory has been cancelled. Note that visibility remains as low as one quarter to one half mile to the north and east, from Dovray to Windom and Jackson. The Dense Fog Advisory has been extended in those locations through 8 AM CST. $$ IAZ003-MNZ080-081-090-241400- /O.EXT.KFSD.FG.Y.0021.000000T0000Z-251224T1400Z/ Dickinson-Murray-Cottonwood-Jackson- Including the cities of Jackson, Windom, Lakefield, Milford, Fulda, Mountain Lake, Arnolds Park, Spirit Lake, and Slayton 211 AM CST Wed Dec 24 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 8 AM CST THIS MORNING... * WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...In Iowa, Dickinson County. In Minnesota, Cottonwood, Jackson, and Murray Counties. * WHEN...Until 8 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...With temperatures below freezing, watch for slick spots from frost developing on untreated roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ JH Action: Cancelled Issued At: 2025-12-24 02:11:39 352 WWUS73 KFSD 240811 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 211 AM CST Wed Dec 24 2025 MNZ089-240915- /O.CAN.KFSD.FG.Y.0021.000000T0000Z-251224T0900Z/ Nobles- Including the cities of Worthington 211 AM CST Wed Dec 24 2025 ...DENSE FOG ADVISORY IS CANCELLED... Visibility has improved in Nobles County and the Dense Fog Advisory has been cancelled. Note that visibility remains as low as one quarter to one half mile to the north and east, from Dovray to Windom and Jackson. The Dense Fog Advisory has been extended in those locations through 8 AM CST. $$ IAZ003-MNZ080-081-090-241400- /O.EXT.KFSD.FG.Y.0021.000000T0000Z-251224T1400Z/ Dickinson-Murray-Cottonwood-Jackson- Including the cities of Jackson, Windom, Lakefield, Milford, Fulda, Mountain Lake, Arnolds Park, Spirit Lake, and Slayton 211 AM CST Wed Dec 24 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 8 AM CST THIS MORNING... * WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...In Iowa, Dickinson County. In Minnesota, Cottonwood, Jackson, and Murray Counties. * WHEN...Until 8 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...With temperatures below freezing, watch for slick spots from frost developing on untreated roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ JH Action: Cancelled Issued At: 2025-12-24 05:32:06 208 WWUS73 KFSD 241131 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 531 AM CST Wed Dec 24 2025 IAZ003-MNZ080-081-090-241245- /O.CAN.KFSD.FG.Y.0021.000000T0000Z-251224T1400Z/ Dickinson-Murray-Cottonwood-Jackson- Including the cities of Jackson, Windom, Lakefield, Milford, Fulda, Mountain Lake, Arnolds Park, Spirit Lake, and Slayton 531 AM CST Wed Dec 24 2025 ...DENSE FOG ADVISORY IS CANCELLED... Visibility has improved across the area and dense fog is no longer expected. Continue to watch for scattered slippery spots which may have developed during the dense fog earlier this morning. $$ JH | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||