San Diego County Valleys Severe Watches & Warnings NOAA Weather Radio

Dense Fog Advisory
Statement as of 1:25 PM PDT on September 23, 2014

...Dense fog advisory in effect from 3 am to 9 am PDT Wednesday...

The National Weather Service in San Diego has issued a dense fog advisory...which is in effect from 3 am to 9 am PDT Wednesday.

* Location...mainly along the coastal mesas and western inland valleys...but may affect coastal airports as well...especially the Palomar Airport in Carlsbad.

* Visibility...a quarter mile or less.

* Impacts...very low visibilities and hazardous driving conditions along portions of interstates 15...805...and 8 as well as highways 78...67...and 52. Delays may be possible at some of the coastal airports as well.

Precautionary/preparedness actions...

A dense fog advisory means visibilities will frequently be reduced to less than one quarter mile. If driving...slow down... use low beam headlights...and leave plenty of distance ahead of you.