Moderate Dense Fog Advisory | Effective 08/18/2026 03:30

Headline: 
Dense Fog Advisory issued August 18 at 2:30AM AKDT until August 18 at 9:00AM AKDT by NWS Juneau AK
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
August 18, 2026 - 3:30am
Expires: 
August 18, 2026 - 10:00am
Description: 
* WHAT...Visibility down to a quarter mile or less in dense fog. * WHERE...Western Kupreanof Island and Kuiu Island. * WHEN...Until 9 AM AKDT this morning. * IMPACTS...Low visibility could make travel conditions hazardous.
Instruction: 
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Area Description: 
Western Kupreanof and Kuiu Island
Forcast Office: 
NWS Juneau AK
Sender: 
w-nws.webmaster@noaa.gov