HAZARDOUS WEATHER OUTLOOK
Issue Date: 235 AM PST WED DEC 23 2009
Expiration: 600 PM PST WED DEC 23 2009

Expires:200912240200;;
FLUS46 KSGX 231017
HWOSGX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN DIEGO CA
230 AM PST WED DEC 23 2009
CAZ048-240200-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
230 AM PST WED DEC 23 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EXTREME
SOUTHWESTERN CALIFORNIA.
.DAY ONE...TODAY AND TONIGHT
FROST ADVISORY FOR PATCHY FROST IN COLDER...WIND SHELTERED LOCATIONS
EARLY THIS MORNING AND AGAIN LATE TONIGHT. SEE LAXNPWSGX.
WIND ADVISORY BELOW PASSES AND CANYONS THIS MORNING FOR OFFSHORE
WINDS. SEE LAXNPWSGX.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
FOR EARLY THURSDAY MORNING...FROST ADVISORY FOR PATCHY FROST IN
COLDER...WIND SHELTERED LOCATIONS. SEE LAXNPWSGX.
.SPOTTER INFORMATION STATEMENT...
SKYWARN WEATHER ACTIVATION IS NOT REQUESTED FOR THIS AREA...
HOWEVER WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT
WEATHER CONDITIONS.
$$

FROST ADVISORY
Issue Date: 145 AM PST WED DEC 23 2009
Expiration: 900 AM PST WED DEC 23 2009

...GUSTY NORTH TO NORTHEAST WINDS BELOW THE CAJON PASS AND IN THE
SANTA ANA MOUNTAINS AND FOOTHILLS THROUGH THIS MORNING...
...PATCHY FROST IN THE VALLEYS THROUGH EARLY THIS MORNING AND LATE
TONIGHT THROUGH EARLY THURSDAY MORNING...
.SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL BRING LOCALLY
GUSTY OFFSHORE WINDS BELOW THE CAJON PASS AND IN THE SANTA ANA
MOUNTAINS AND FOOTHILLS THROUGH THIS MORNING. A COLD AIR MASS
BEHIND A DEPARTING TROUGH OF LOW PRESSURE WILL BRING PATCHY FROST
TO COLDER...WIND SHELTERED PORTIONS OF THE VALLEYS THROUGH EARLY
THIS MORNING...AND AGAIN LATE TONIGHT THROUGH EARLY THURSDAY MORNING.
CAZ048-232030-
/O.NEW.KSGX.FR.Y.0005.091223T0945Z-091223T1700Z/
/O.NEW.KSGX.FR.Y.0006.091224T0800Z-091224T1700Z/
/O.CON.KSGX.WI.Y.0033.000000T0000Z-091223T2000Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
145 AM PST WED DEC 23 2009
...FROST ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING FOR COLDER
WIND SHELTER LOCATIONS...
...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY BELOW
PASSES AND CANYONS...
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PST
THURSDAY FOR COLDER WIND SHELTER LOCATIONS...
THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM PST THIS MORNING. A
FROST ADVISORY HAS ALSO BEEN ISSUED FROM MIDNIGHT TONIGHT TO 9 AM
PST THURSDAY. A WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PST
TODAY.
BELOW PASSES AND CANYONS...AREAS OF NORTH TO NORTHEAST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH THROUGH THIS MORNING...DIMINISHING IN
THE AFTERNOON.
IN COLDER...WIND SHELTERED LOCATIONS...PATCHY FROST THROUGH EARLY
THIS MORNING AND AGAIN LATE TONIGHT THROUGH EARLY THURSDAY MORNING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.
A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.
&&
$$

WIND ADVISORY
Issue Date: 913 PM PST TUE DEC 22 2009
Expiration: 1200 PM PST WED DEC 23 2009

...STRONG GUSTY NORTH TO NORTHEAST WINDS EXPECTED BELOW CAJON PASS
AND THE SANTA ANA MOUNTAINS...
.A TROUGH LOW PRESSURE SYSTEM WILL MOVE EAST WITH STRONG NORTH
WINDS ALOFT CAUSING STRONG GUSTY NORTH TO NORTHEAST WINDS TO
DEVELOP BELOW CAJON PASS AND INTO THE SANTA ANA MOUNTAINS
BEGINNING AROUND MIDNIGHT THROUGH NOON WEDNESDAY.
CAZ048-057-231315-
/O.NEW.KSGX.WI.Y.0033.091223T0800Z-091223T2000Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SANTA ANA MOUNTAINS AND FOOTHILLS-
913 PM PST TUE DEC 22 2009
...WIND ADVISORY IN EFFECT UNTIL NOON PST WEDNESDAY...
THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL NOON PST WEDNESDAY.
* TIMING: WINDS ARE EXPECTED TO INCREASE AROUND MIDNIGHT AND
CONTINUE THROUGH NOON WEDNESDAY.
* WINDS: WINDS WILL INCREASE TO 25 TO 30 MPH WITH GUSTS TO AROUND
35 MPH BELOW CAJON PASS AND INTO THE SANTA ANA MOUNTAINS.
* IMPACTS: STRONG GUSTY WINDS CAN CAUSE PROBLEMS FOR MOTORISTS
ESPECIALLY WITH HIGH PROFILE VEHICLES. AREAS OF BLOWING DUST
COULD REDUCE VISIBILITY AND BLOWING DEBRIS COULD CAUSE PROBLEMS.
WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.
$$
WHITLOW