Alert archive / Minnesota / Dense Fog Advisories in 2025

Dense Fog Advisory 2, NWS Twin Cities, MN

August 27, 202528 counties in Minnesota; 6 counties in Wisconsin

NWS Twin Cities, MN issued this dense fog advisory at Aug 27, 2025, 10:04 PM CDT for 28 counties in Minnesota; 6 counties in Wisconsin. It took effect at Aug 28, 2025, 12:00 AM CDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Aug 27, 2025, 10:04 PM CDT (03:04 UTC)
In effect from
Aug 28, 2025, 12:00 AM CDT
Expired
Aug 28, 2025, 9:00 AM CDT
In force
9 hr
Issued by
NWS Twin Cities, MN
All 34 counties

Blue Earth County, MN, Brown County, MN, Carver County, MN, Chippewa County, MN, Dakota County, MN, Douglas County, MN, Goodhue County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, Le Sueur County, MN, McLeod County, MN, Meeker County, MN, Nicollet County, MN, Pope County, MN, Redwood County, MN, Renville County, MN, Rice County, MN, Scott County, MN, Sibley County, MN, Stearns County, MN, Steele County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Waseca County, MN, Watonwan County, MN, Wright County, MN, Yellow Medicine County, MN, Chippewa County, WI, Dunn County, WI, Eau Claire County, WI, Pepin County, WI, Pierce County, WI, Rusk County, WI

The radar

The Minneapolis radar (KMPX), 36 km from the middle of the area, began a volume at 03:03 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this dense fog advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Twin Cities, MN wrote its last area forecast discussion before this dense fog advisory went out at Aug 27, 6:46 PM CDT, 3 hours 18 minutes earlier.

Area forecast discussion, Aug 27, 6:46 PM CDT, 3 hours 18 minutes before
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Hazardous weather outlook, Aug 27, 2:54 PM CDT, 7 hours 10 minutes before
Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
254 PM CDT Wed Aug 27 2025

MNZ041>045-047>053-055-059>063-070-078-WIZ014>016-023>028-282000-
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Swift-Wright-Hennepin-Anoka-
Ramsey-Washington-Dakota-Goodhue-Polk-Barron-Rusk-St. Croix-
Pierce-Dunn-Pepin-Chippewa-Eau Claire-
254 PM CDT Wed Aug 27 2025

This Hazardous Weather Outlook is for portions of central
Minnesota...east central Minnesota...southeast Minnesota...west
central Minnesota...northwest Wisconsin and west central
Wisconsin.

.DAY ONE...Tonight.

A few thunderstorms are possible today over central and eastern
Minnesota into western Wisconsin today.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation will not be needed.

MNZ054-056>058-064>069-073>077-082>085-091>093-282000-
Lac Qui Parle-Chippewa-Kandiyohi-Meeker-Yellow Medicine-Renville-
McLeod-Sibley-Carver-Scott-Redwood-Brown-Nicollet-Le Sueur-Rice-
Watonwan-Blue Earth-Waseca-Steele-Martin-Faribault-Freeborn-
254 PM CDT Wed Aug 27 2025

This Hazardous Weather Outlook is for portions of central
Minnesota...east central Minnesota...south central Minnesota...
southwest Minnesota and west central Minnesota.

.DAY ONE...Tonight.

A few thunderstorms are possible this evening across southwestern
and southern Minnesota. An isolated strong to severe storm is
possible capable of producing large hail.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation may be needed.

Dunleavy

In the hours before

Special weather statement, Aug 27, 5:07 PM CDT, 4 hours 57 minutes before
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Special weather statement, Aug 27, 6:45 PM CDT, 3 hours 19 minutes before
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Nearby

Dense Fog Advisories in Minnesota, 2025Dense Fog Advisories in Wisconsin, 2025Every dense fog advisory in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.