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Sunday, May 24, 2026 12:24:15

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Dense Fog Advisory 0015
Issued by the Duluth Forecast Office

Action Issued Starts Expiration
New 2026-05-18 18:57:31 2026-05-18 18:56:00 2026-05-18 22:00:00
Cancelled 2026-05-18 20:50:05 2026-05-18 22:00:00


Action: New
Issued At: 2026-05-18 18:57:31

291 
WWUS73 KDLH 182356
NPWDLH

URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
656 PM CDT Mon May 18 2026

MNZ037-WIZ001-190300-
/O.NEW.KDLH.FG.Y.0015.260518T2356Z-260519T0300Z/
Carlton and South St. Louis-Douglas-
Including the cities of Superior and Duluth
656 PM CDT Mon May 18 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

* WHAT...Visibility less than one quarter of a mile in dense fog.

* WHERE...In Minnesota, Carlton and South St. Louis Counties. In 
  Wisconsin, Douglas County. This includes the Tribal Lands of the 
  Fond du Lac Band.

* WHEN...Until 10 PM CDT this evening.

* IMPACTS...Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS...Localized in nature and it may not last long 
  as incoming storms should help to mix it out.

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

Wolfe


Action: Cancelled
Issued At: 2026-05-18 20:50:05

653 
WWUS73 KDLH 190149
NPWDLH

URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
849 PM CDT Mon May 18 2026

MNZ037-WIZ001-190300-
/O.CAN.KDLH.FG.Y.0015.000000T0000Z-260519T0300Z/
Carlton and South St. Louis-Douglas-
Including the cities of Superior and Duluth
849 PM CDT Mon May 18 2026

...DENSE FOG ADVISORY IS CANCELLED...

Widespread dense fog has decreased in coverage per the latest 
surface observations. Lingering patchy fog may still create pockets 
of reduced visibility for the next hour.

$$

For more information on Northland weather, visit www.weather.
gov/duluth

Wolfe



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