River Flood Warning

is in effect, Mason County

High Wind Warning

until TUE 12:00 AM PDT, Western Whatcom County, Western Skagit County, Admiralty Inlet Area

High Wind Warning

until MON 6:00 PM PDT, North Coast, Central Coast

High Wind Warning

until MON 9:00 AM PDT, South Washington Coast

Coastal Flood Warning

from SUN 8:00 PM PDT until TUE 5:00 AM PDT, South Washington Coast

until MON 6:00 AM PDT, Everett and vicinity, Hood Canal Area, Eastern Strait of Juan de Fuca

High Surf Warning

until MON 6:00 PM PDT, North Coast, Central Coast

Coastal Flood Advisory

from MON 9:00 AM PDT until MON 1:00 PM PDT, Western Whatcom County, Western Skagit County, Admiralty Inlet Area

WATCH: What could have triggered the deadly mudslide?

By Tyler Slauson

Published March 23, 2014

FOX13 News Seattle Washington KCPQ

Q13 FOX Chief Meteorologist Walter Kelley explains the science behind mudslides.