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Home Return to list Dense Fog Advisory 0019 Issued by the Duluth Forecast Office
Action: New Issued At: 2025-09-11 13:27:19 067 WWUS73 KDLH 111826 NPWDLH URGENT - WEATHER MESSAGE National Weather Service Duluth MN 126 PM CDT Thu Sep 11 2025 MNZ020-021-037-WIZ001-120630- /O.NEW.KDLH.FG.Y.0019.250912T0000Z-250912T1500Z/ Southern Lake-Southern Cook-Carlton and South St. Louis-Douglas- Including the cities of Grand Marais, Duluth, Two Harbors, Superior, and Silver Bay 126 PM CDT Thu Sep 11 2025 ...DENSE FOG ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM CDT FRIDAY... * WHAT...Visibility less around one quarter mile in dense fog. * WHERE...In Minnesota, Carlton, South St. Louis, Southern Cook and Southern Lake Counties. In Wisconsin, Douglas County. This includes the Tribal Lands of the Grand Portage Reservation and the Fond du Lac Band. * WHEN...From 7 PM this evening to 10 AM CDT Friday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...In Douglas County, the most widespread dense fog is expected in the northern areas of the county. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your low-beam headlights and fog lights, and leave plenty of distance ahead of you. && $$ For more information on Northland weather, visit www.weather. gov/duluth NLy Action: Continued Issued At: 2025-09-11 21:57:34 005 WWUS73 KDLH 120257 NPWDLH URGENT - WEATHER MESSAGE National Weather Service Duluth MN 957 PM CDT Thu Sep 11 2025 MNZ020-021-037-WIZ001-121500- /O.CON.KDLH.FG.Y.0019.000000T0000Z-250912T1500Z/ Southern Lake-Southern Cook-Carlton and South St. Louis-Douglas- Including the cities of Superior, Duluth, Silver Bay, Two Harbors, and Grand Marais 957 PM CDT Thu Sep 11 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT FRIDAY... * WHAT...Visibility less than one mile in dense fog. * WHERE...In Minnesota, Carlton and South St. Louis, Southern Cook and Southern Lake Counties. In Wisconsin, Douglas County. This includes the Tribal Lands of the Fond du Lac Band and the Grand Portage Reservation. * WHEN...Until 10 AM CDT Friday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your low-beam headlights and fog lights, and leave plenty of distance ahead of you. && $$ For more information on Northland weather, visit www.weather. gov/duluth BJH Action: Time Extended Issued At: 2025-09-12 09:49:42 514 WWUS73 KDLH 121449 NPWDLH URGENT - WEATHER MESSAGE National Weather Service Duluth MN 949 AM CDT Fri Sep 12 2025 MNZ020-021-037-WIZ001-121700- /O.EXT.KDLH.FG.Y.0019.000000T0000Z-250912T1700Z/ Southern Lake-Southern Cook-Carlton and South St. Louis-Douglas- Including the cities of Duluth, Superior, Two Harbors, Grand Marais, and Silver Bay 949 AM CDT Fri Sep 12 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON CDT TODAY... * WHAT...Visibility as low as 1/4 mile in dense fog. * WHERE...In Minnesota, Carlton and South St. Louis, Southern Cook and Southern Lake Counties. In Wisconsin, Douglas County. This includes the Tribal Lands of the Grand Portage Reservation and the Fond du Lac Band. * WHEN...Until noon CDT today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your low-beam headlights and fog lights, and leave plenty of distance ahead of you. && $$ For more information on Northland weather, visit www.weather. gov/duluth JDS Action: Expired Issued At: 2025-09-12 12:01:17 714 WWUS73 KDLH 121700 NPWDLH URGENT - WEATHER MESSAGE National Weather Service Duluth MN 1200 PM CDT Fri Sep 12 2025 MNZ020-021-037-WIZ001-121800- /O.EXP.KDLH.FG.Y.0019.000000T0000Z-250912T1700Z/ Southern Lake-Southern Cook-Carlton and South St. Louis-Douglas- Including the cities of Two Harbors, Silver Bay, Grand Marais, Superior, and Duluth 1200 PM CDT Fri Sep 12 2025 ...DENSE FOG ADVISORY HAS EXPIRED... Widespread dense fog has decreased in coverage per the latest surface observations. Therefore, the Dense Fog Advisory has been allowed to expire. $$ For more information on Northland weather, visit www.weather. gov/duluth JDS | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||