Active AlertsHoquiam, WA

What: Visibility one quarter mile or less in dense fog.
Where: Lower Chehalis River Valley, Middle Chehalis River Valley, Lowlands of Lewis and Southern Thurston Counties, and Olympia and Southern Puget Sound.
When: Until noon PDT today.
Impacts: Low visibility could make driving conditions hazardous.
Additional Details: The fog will primarily impact areas along the I-5 corridor, US-101, and US-12 within the advisory area.

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.