078 
WWUS76 KSTO 251909
NPWSTO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
1109 AM PST TUE JAN 25 2011

...AREAS OF DENSE FOG WILL CONTINUE UNTIL EARLY AFTERNOON...

.A VERY STABLE AIR MASS OVER THE REGION WILL MEAN AREAS OF DENSE
FOG REMAIN POSSIBLE UNTIL EARLY AFTERNOON. WHILE SOME AREAS HAVE
BEGUN TO SEE CLEARING SKIES...SUDDEN DRASTIC REDUCTIONS IN
VISIBILITY WILL REMAIN POSSIBLE UNTIL EARLY AFTERNOON. THIS CAN EB
A DANGEROUS SITUATION. OVERALL IMPROVEMENT IN VISIBILITY IS
EXPECTED BY 2 PM.

CAZ017>019-252200-
/O.EXP.KSTO.FG.Y.0016.000000T0000Z-110125T1900Z/
/O.NEW.KSTO.FG.Y.0017.110125T1909Z-110125T2200Z/
SOUTHERN SACRAMENTO VALLEY-CARQUINEZ STRAIT AND DELTA-
NORTHERN SAN JOAQUIN VALLEY-
1109 AM PST TUE JAN 25 2011

...DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM PST THIS AFTERNOON...
...DENSE FOG ADVISORY HAS EXPIRED...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON. THE
DENSE FOG ADVISORY IS NO LONGER IN EFFECT. 

* VISIBILITY: AREAS BELOW 1/4 MILE.

* TIMING: THROUGH EARLY AFTERNOON.

* LOCATIONS INCLUDE: HIGHWAY 99 AND INTERSTATE 5 FROM NEAR THE SACRAMENTO
  INTERNATIONAL AIRPORT SOUTH TO THE STOCKTON AND MODESTO
  AREAS...AND INTERSTATE 80 WEST OF SACRAMENTO TO NEAR VACAVILLE.

* IMPACTS: RAPID CHANGES IN VISIBILITY POSSIBLE OVER SHORT
  DISTANCES IMPACTING TRAVEL IN THESE AREAS. LOCAL VISIBILITIES
  LESS THAN 500 FEET...ESPECIALLY ALONG HIGHWAY 99 FROM THE
  MODESTO AREA SOUTHWARD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$

SG