Dense Fog Advisory in Keweenaw County, Michigan
Issued by the National Weather Service and archived by Claims Pages
10/23/2026 3:46:00 AM (UTC)
Urgency: Expected
Severity: Moderate
Certainty: Likely
10/23/2026 3:46:00 AM until 10/23/2026 10:00:00 AM
* WHAT...Visibility 1/4 mile or less in dense fog.
* WHERE...Portions of central Upper and western Upper Michigan.
* WHEN...Until 10 AM EDT /9 AM CDT/ this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
* ADDITIONAL DETAILS...Areas along the Lake Superior shoreline can
expect less in the way of fog due to light, southerly downslope
flow. Be prepared for rapidly changing conditions if you are headed
inland.
