Weather Alerts
Dense Fog Advisory issued July 10 at 2:02AM PDT until July 10 at 11:00AM PDT by NWS Portland OR
* WHAT...Dense fog will reduce visibility to 1 NM or less.
* WHERE...Portions of South Washington, North Oregon coastal
waters.
* WHEN...Until 11 AM PDT Thursday.
* IMPACTS...Low visibility will make navigation difficult.
* ADDITIONAL DETAILS...Visibilities will drop to 1/4 mile or
less where upwellling has been strongest for the past several
days. This is typically within 20-30 miles of the coast.