Alert archive / California / Wind Advisories in 2008

Wind Advisory 199, NWS Los Angeles, CA

May 20, 2008

NWS Los Angeles, CA issued this wind advisory at May 20, 2008, 3:48 AM PDT. It took effect at May 20, 2008, 9:55 AM PDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
May 20, 2008, 3:48 AM PDT (10:48 UTC)
In effect from
May 20, 2008, 9:55 AM PDT
Expired
May 20, 2008, 10:00 PM PDT
In force
12 hr
Issued by
NWS Los Angeles, CA

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS76 KLOX 201048
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
348 AM PDT TUE MAY 20 2008

...STRONG WINDS EXPECTED LATE TUESDAY AFTERNOON THROUGH THURSDAY
MORNING...

.A VIGOROUS LOW PRESSURE SYSTEM WILL DROP SOUTH FROM THE PACIFIC
NORTHWEST INTO SOUTHEAST CALIFORNIA TONIGHT INTO WEDNESDAY. THIS
SYSTEM SHOULD CREATE STRONG AND GUSTY WINDS OVER THE MOUNTAINS OF
LOS ANGELES...VENTURA...AND SANTA BARBARA COUNTIES...AS WELL AS
THE ANTELOPE VALLEY AND SANTA BARBARA SOUTH COAST. THESE WINDS
SHOULD BEGIN AS EARLY AS LATE THIS AFTERNOON AND CONTINUE INTO
EARLY THURSDAY MORNING. THE PEAK OF THESE WINDS ARE EXPECTED
WEDNESDAY NIGHT...WITH GUSTS TO 65 OR 70 MPH POSSIBLE.

CAZ053-054-201700-
/O.NEW.KLOX.WI.Y.0199.080520T2000Z-080521T1600Z/
/O.EXT.KLOX.HW.A.0011.080521T1600Z-080522T1400Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
348 AM PDT TUE MAY 20 2008

...WIND ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 AM PDT
WEDNESDAY...
...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY MORNING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 AM PDT
WEDNESDAY. THE HIGH WIND WATCH IS NOW IN EFFECT FROM WEDNESDAY
MORNING THROUGH THURSDAY MORNING.

WINDS WILL INCREASE TO 20 TO 30 MPH WITH GUSTS TO 55 MPH IN THE
LATER THIS AFTERNOON. WINDS STRONGEST IN THE I-5 CORRIDOR AND THE
FAR NORTHER PORTION OF VENTURA COUNTY.

AREAS OF STRONG NORTHWEST TO NORTH WINDS BETWEEN 30 AND 45 MPH WITH
GUSTS TO AROUND 65 MPH ARE POSSIBLE BEGINNING EARLY WEDNESDAY
MORNING LASTING INTO THURSDAY MORNING. THE STRONGEST WINDS ARE
EXPECTED TUESDAY NIGHT AND WEDNESDAY NIGHT...ESPECIALLY THROUGH
THE INTERSTATE 5 CORRIDOR.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS HIGH
WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF 58 MPH
OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST FORECASTS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ059-201700-
/O.NEW.KLOX.WI.Y.0199.080520T2000Z-080521T1600Z/
/O.EXT.KLOX.HW.A.0011.080521T1600Z-080522T1400Z/
ANTELOPE VALLEY-
348 AM PDT TUE MAY 20 2008

...WIND ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 AM PDT
WEDNESDAY...
...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY MORNING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 AM PDT
WEDNESDAY. THE HIGH WIND WATCH IS NOW IN EFFECT FROM WEDNESDAY
MORNING THROUGH THURSDAY MORNING. 

WEST WINDS WILL INCREASE TO 20 TO 30 MPH WITH GUSTS TO 50 MPH
LATER IN THE AFTERNOON.

AREAS OF STRONG WEST TO NORTHWEST WINDS BETWEEN 30 AND 45 MPH
WITH GUSTS TO AROUND 60 MPH ARE POSSIBLE BEGINNING EARLY WEDNESDAY
MORNING AND LASTING THROUGH THURSDAY MORNING. THE STRONGEST WINDS
ARE EXPECTED WEDNESDAY AND WEDNESDAY NIGHT...ESPECIALLY OVER THE
WESTERN PART OF THE VALLEY. THESE WINDS WILL HAVE THE POTENTIAL OF
PRODUCING BLOWING SAND AND DUST.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS HIGH
WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF 58 MPH
OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST FORECASTS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ039-052-201700-
/O.CON.KLOX.HW.A.0011.080521T0000Z-080522T1400Z/
SANTA BARBARA COUNTY SOUTH COAST-SANTA BARBARA COUNTY MOUNTAINS-
348 AM PDT TUE MAY 20 2008

...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH
THURSDAY MORNING...

A HIGH WIND WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH
THURSDAY MORNING. 

AREAS OF NORTHWEST TO NORTHEAST WINDS BETWEEN 25 AND 45 MPH WITH
GUSTS TO AROUND 60 MPH ARE POSSIBLE LATE THIS AFTERNOON THROUGH
THURSDAY MORNING. THE STRONGEST WINDS ARE EXPECTED LATE TONIGHT AND
WEDNESDAY NIGHT THROUGH AND BELOW PASSES AND CANYONS...ESPECIALLY
NEAR GAVIOTA AND THE FOOTHILLS BELOW MONTECITO.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS HIGH
WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF 58 MPH
OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

ASR
3 follow-up statements
000 
WWUS76 KLOX 201655
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
955 AM PDT TUE MAY 20 2008

...STRONG WINDS EXPECTED THROUGH THURSDAY...

.A VIGOROUS LOW PRESSURE SYSTEM WILL DROP SOUTH FROM THE PACIFIC
NORTHWEST INTO SOUTHEAST CALIFORNIA TONIGHT INTO WEDNESDAY. THIS
SYSTEM SHOULD CREATE STRONG AND GUSTY WINDS OVER THE MOUNTAINS OF
LOS ANGELES...VENTURA...AND SANTA BARBARA COUNTIES...AS WELL AS THE
ANTELOPE VALLEY AND SANTA BARBARA SOUTH COAST. THESE WINDS SHOULD
BEGIN TO INCREASE THIS AFTERNOON AND CONTINUE THROUGH THURSDAY.
THE STRONGEST WINDS SHOULD BE WEDNESDAY NIGHT...WITH PEAK GUSTS
BETWEEN 65 AND 75 MPH POSSIBLE.

CAZ039-202315-
/O.EXB.KLOX.WI.Y.0199.080520T2200Z-080521T0500Z/
/O.EXT.KLOX.HW.A.0011.080521T0500Z-080523T1000Z/
SANTA BARBARA COUNTY SOUTH COAST-
955 AM PDT TUE MAY 20 2008

...WIND ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 10 PM PDT
THIS EVENING...
...HIGH WIND WATCH NOW IN EFFECT FROM THIS EVENING THROUGH LATE
THURSDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO 10 PM PDT
THIS EVENING. THE HIGH WIND WATCH IS NOW IN EFFECT FROM THIS EVENING
THROUGH LATE THURSDAY NIGHT. 

AREAS OF NORTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 45
MPH ARE EXPECTED LATER THIS AFTERNOON THROUGH THIS EVENING. THE
WINDS SHOULD THEN BECOME NORTHWEST TO NORTHEAST AND INCREASE TO
25 TO 45 MPH WITH PEAK GUSTS TO 65 MPH POSSIBLE. THESE POTENTIALLY
HAZARDOUS WINDS ARE EXPECTED TO CONTINUE THROUGH THURSDAY NIGHT
BEFORE WEAKENING. THE STRONGEST WINDS SHOULD BE DURING THE NIGHT
TIME HOURS BELOW PASSES AND CANYONS...ESPECIALLY NEAR GAVIOTA AND
THE FOOTHILLS BELOW MONTECITO.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS HIGH
WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF 58 MPH
OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

CAZ052-202315-
/O.EXB.KLOX.WI.Y.0199.080520T2200Z-080521T0500Z/
/O.EXT.KLOX.HW.A.0011.080521T0500Z-080523T1000Z/
SANTA BARBARA COUNTY MOUNTAINS-
955 AM PDT TUE MAY 20 2008

...WIND ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 10 PM PDT
THIS EVENING...
...HIGH WIND WATCH NOW IN EFFECT FROM THIS EVENING THROUGH LATE
THURSDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO 10 PM PDT
THIS EVENING. THE HIGH WIND WATCH IS NOW IN EFFECT FROM THIS EVENING
THROUGH LATE THURSDAY NIGHT. 

AREAS OF NORTHWEST WINDS BETWEEN 20 AND 35 MPH WITH GUSTS TO 50 
MPH ARE EXPECTED LATER THIS AFTERNOON THROUGH THIS EVENING. THE
WINDS SHOULD THEN BECOME NORTHWEST TO NORTHEAST AND INCREASE TO
30 TO 50 MPH WITH PEAK GUSTS TO 75 MPH POSSIBLE. THESE POTENTIALLY
HAZARDOUS WINDS ARE EXPECTED TO CONTINUE THROUGH THURSDAY NIGHT
BEFORE WEAKENING. THE STRONGEST WINDS SHOULD BE WEDNESDAY NIGHT AND
THURSDAY NIGHT THROUGH PASSES AND CANYONS...ESPECIALLY NEAR THE
FOOTHILLS OF MONTECITO AND AROUND GAVIOTA PASS.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS HIGH
WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF 58 MPH
OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

CAZ053-054-202315-
/O.EXT.KLOX.WI.Y.0199.080520T2000Z-080521T0500Z/
/O.EXT.KLOX.HW.A.0011.080521T0500Z-080522T1600Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
955 AM PDT TUE MAY 20 2008

...WIND ADVISORY NOW IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM PDT
THIS EVENING...
...HIGH WIND WATCH NOW IN EFFECT FROM THIS EVENING THROUGH THURSDAY
MORNING...

THE WIND ADVISORY IS NOW IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM
PDT THIS EVENING. THE HIGH WIND WATCH IS NOW IN EFFECT FROM THIS
EVENING THROUGH THURSDAY MORNING. 

AREAS OF SOUTHWEST TO NORTHWEST WINDS BETWEEN 20 AND 35 MPH WITH
GUSTS TO 50 MPH ARE EXPECTED THIS AFTERNOON THROUGH THIS EVENING.
THE WINDS SHOULD THEN BECOME NORTHWEST TO NORTH AND INCREASE TO 30
TO 50 MPH WITH PEAK GUSTS TO 75 MPH POSSIBLE. THESE POTENTIALLY
HAZARDOUS WINDS ARE EXPECTED TO CONTINUE THROUGH WEDNESDAY NIGHT
AND INTO THURSDAY MORNING BEFORE WEAKENING. THE STRONGEST WINDS
SHOULD BE LATER TONIGHT AND WEDNESDAY NIGHT...ESPECIALLY THROUGH
THE INTERSTATE 5 CORRIDOR.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS HIGH
WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF 58 MPH
OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST FORECASTS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

CAZ059-202315-
/O.EXT.KLOX.WI.Y.0199.080520T1655Z-080521T0500Z/
/O.EXT.KLOX.HW.A.0011.080521T0500Z-080522T1200Z/
ANTELOPE VALLEY-
955 AM PDT TUE MAY 20 2008

...WIND ADVISORY NOW IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...HIGH WIND WATCH NOW IN EFFECT FROM THIS EVENING THROUGH LATE
WEDNESDAY NIGHT...

THE WIND ADVISORY IS NOW IN EFFECT UNTIL 10 PM PDT THIS EVENING. THE
HIGH WIND WATCH IS NOW IN EFFECT FROM THIS EVENING THROUGH LATE
WEDNESDAY NIGHT. 

AREAS OF WEST TO SOUTHWEST WINDS BETWEEN 20 AND 35 MPH WITH GUSTS
TO 50 MPH ARE EXPECTED THIS AFTERNOON THROUGH THIS EVENING. THE
WINDS SHOULD THEN BECOME WEST TO NORTHWEST AND INCREASE TO 25 TO
45 MPH WITH PEAK GUSTS TO 65 MPH POSSIBLE. THESE POTENTIALLY
HAZARDOUS WINDS ARE EXPECTED TO CONTINUE THROUGH WEDNESDAY NIGHT
BEFORE WEAKENING. THE STRONGEST WINDS SHOULD BE ON
WEDNESDAY...ESPECIALLY OVER THE WESTERN PART OF THE VALLEY.

THESE WINDS WILL HAVE THE POTENTIAL OF PRODUCING BLOWING SAND AND
DUST...WHICH COULD SUDDENLY REDUCE VISIBILITIES TO NEAR ZERO AT
TIMES.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS HIGH
WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF 58 MPH
OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST FORECASTS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

KITTELL
000 
WWUS76 KLOX 202307
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
407 PM PDT TUE MAY 20 2008

...STRONG AND DAMAGING WINDS DEVELOPING OVER PORTIONS OF THE AREA
WILL CONTINUE INTO THURSDAY...

.A VIGOROUS LOW PRESSURE SYSTEM OVER THE PACIFIC NORTHWEST WILL
BEGIN TO DROP SOUTH OVER THE AREA THROUGH THURSDAY. STRONG AND
DAMAGING WINDS WILL DEVELOP OVER THE MOUNTAINS OF LOS
ANGELES...VENTURA...AND SANTA BARBARA COUNTIES...AS WELL AS THE
ANTELOPE VALLEY AND SANTA BARBARA SOUTH COAST. THESE WINDS SHOULD
BEGIN TO INCREASE LATE THIS AFTERNOON AND CONTINUE THROUGH
THURSDAY. THE STRONGEST WINDS SHOULD BE WEDNESDAY NIGHT...WITH
DAMAGING GUSTS TO 65 MPH LIKELY...AND LOCAL GUSTS AS HIGH AS 75 MPH
POSSIBLE IN THE MOUNTAINS. THIS STRONG WIND EVENT WILL BRING
THE POSSIBILITY OF DOWNED POWER LINES AND TREE LIMBS ACROSS THE
WARNING AREA.

CAZ053-054-210515-
/O.UPG.KLOX.HW.A.0011.080521T0500Z-080522T1600Z/
/O.NEW.KLOX.HW.W.0015.080521T0500Z-080522T1600Z/
/O.CON.KLOX.WI.Y.0199.000000T0000Z-080521T0500Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
407 PM PDT TUE MAY 20 2008

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING... 
...HIGH WIND WARNING IN EFFECT FROM 10 PM THIS EVENING
TO 9 AM PDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS UPGRADED A
HIGH WIND WATCH TO A HIGH WIND WARNING FOR THE LOS ANGELES AND
VENTURA COUNTY MOUNTAINS. THIS WARNING IS IN EFFECT FROM 10 PM
THIS EVENING TO 9 AM PDT THURSDAY...AND EXCLUDES THE SANTA MONICA
RANGE. A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING.

AREAS OF SOUTHWEST TO NORTHWEST WINDS BETWEEN 20 AND 35 MPH WITH
GUSTS TO 50 MPH ARE EXPECTED THROUGH THIS EVENING. THE WINDS WILL
BECOME NORTHWEST TO NORTH LATE THIS EVENING...AND INCREASE TO 30
TO 45 MPH WITH DAMAGING GUSTS TO 65 MPH. LOCAL PEAK GUSTS TO 75 MPH
WILL BE POSSIBLE THROUGH THE I-5 CORRIDOR ...ESPECIALLY WEDNESDAY
NIGHT. STRONG WINDS WILL CONTINUE THROUGH THURSDAY MORNING...AND
POSSIBLY INTO THE WEEKEND.

PERSONS DRIVING THROUGH THE WARNING AREA...ESPECIALLY DRIVERS OF
HIGH-PROFILE VEHICLES...ARE ADVISED TO REDUCE SPEEDS. BE ALERT
FOR SUDDEN WIND GUSTS WHICH CAN MAKE CONTROLLING YOUR VEHICLE
DIFFICULT AND DANGEROUS. THOSE RESIDING WITHIN IN THE WARNING
AREA ARE ADVISED TO TAKE PRECAUTIONS NOW BEFORE THE WINDS REACH
THEIR PEAK. CLOSE ALL WINDOWS AND SECURE ALL OUTDOOR OBJECTS SUCH
AS LAWN FURNITURE. RESIDENTS AND MOTORISTS SHOULD BE PREPARED
FOR THE POSSIBILITY OF DOWNED POWER LINES AND TREE LIMBS DURING
THIS STRONG WIND EVENT.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR
OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF
58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

$$

CAZ059-210515-
/O.UPG.KLOX.HW.A.0011.080521T0500Z-080522T1200Z/
/O.NEW.KLOX.HW.W.0015.080521T0500Z-080522T1200Z/
/O.CON.KLOX.WI.Y.0199.000000T0000Z-080521T0500Z/
ANTELOPE VALLEY-
407 PM PDT TUE MAY 20 2008

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING... 
...HIGH WIND WARNING IN EFFECT FROM 10 PM THIS EVENING
TO 5 AM PDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS UPGRADED A
HIGH WIND WATCH TO A HIGH WIND WARNING FOR THE ANTELOPE VALLEY.
THIS WARNING IS IN EFFECT FROM 10 PM THIS EVENING TO 5 AM PDT
THURSDAY. A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING.

AREAS OF SOUTHWEST TO WEST WINDS BETWEEN 20 AND 35 MPH WITH GUSTS
TO 50 MPH ARE EXPECTED THROUGH LATE THIS EVENING. THE WINDS WILL
BECOME WEST TO NORTHWEST LATE THIS EVENING AND INCREASE TO 25 TO
45 MPH WITH DAMAGING GUSTS TO 65 MPH. LOCAL PEAK GUSTS TO 70 MPH
ARE POSSIBLE WEDNESDAY AND WEDNESDAY NIGHT...ESPECIALLY IN THE
WESTERN PART OF THE VALLEY. STRONG WINDS WILL CONTINUE THROUGH
WEDNESDAY NIGHT...AND COULD PERSIST INTO LATE IN THE WEEK.

MOTORISTS ARE URGED TO USE CAUTION WHILE TRAVELING ACROSS THE
DESERT...ESPECIALLY ALONG HIGHWAY 14. PERSONS DRIVING THROUGH THE
WARNING AREA ARE ADVISED TO REDUCE SPEEDS. USE YOUR HEADLIGHTS AND
MAKE YOUR VEHICLE MORE VISIBLE TO OTHER DRIVERS. BE ALERT FOR
SUDDEN CROSS WIND GUSTS WHICH CAN MAKE CONTROLLING YOUR VEHICLE
DIFFICULT AND DANGEROUS. IN ADDITION...AREAS OF BLOWING DUST AND
SAND WILL LIKELY DEVELOP WITH WINDS THIS STRONG...POTENTIALLY
REDUCING VISIBILITIES TO NEAR ZERO AT TIMES.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR
OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF
58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.


$$

CAZ039-210515-
/O.NEW.KLOX.HW.W.0015.080521T0500Z-080522T1300Z/
/O.EXT.KLOX.HW.A.0011.080522T1300Z-080523T1000Z/
/O.CON.KLOX.WI.Y.0199.000000T0000Z-080521T0500Z/
SANTA BARBARA COUNTY SOUTH COAST-
407 PM PDT TUE MAY 20 2008

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...HIGH WIND WARNING IN EFFECT FROM 10 PM THIS EVENING TO 6 AM PDT
THURSDAY...
...HIGH WIND WATCH NOW IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
HIGH WIND WARNING FOR THE SANTA BARBARA SOUTH COAST. THIS WARNING
IS IN EFFECT FROM 10 PM THIS EVENING TO 6 AM PDT THURSDAY. THE
HIGH WIND WATCH IS NOW IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT. A WIND ADVISORY REMAINS IN EFFECT UNTIL 10
PM PDT THIS EVENING.

AREAS OF NORTHWEST TO NORTH WINDS BETWEEN 20 AND 30 MPH WITH
GUSTS TO 45 MPH WILL CONTINUE TO DEVELOP THROUGH THIS EVENING.
THE WINDS WILL BECOME NORTHWEST TO NORTHEAST AND INCREASE TO 25 TO
45 MPH WITH DAMAGING GUSTS TO 65 MPH. LOCAL DAMAGING WINDS TO 70
MPH ARE POSSIBLE WEDNESDAY NIGHT...ESPECIALLY NEAR GAVIOTA AND BELOW
THE FOOTHILLS OF MONTECITO. STRONG WINDS WILL LIKELY CONTINUE
THROUGH THURSDAY NIGHT...AND POSSIBLY INTO THE WEEKEND.

MOTORISTS DRIVING THROUGH THE WARNING AREA...ESPECIALLY ON
HIGHWAY 101 ARE ADVISED TO REDUCE SPEEDS. BE ALERT FOR SUDDEN
WIND GUSTS WHICH CAN MAKE CONTROLLING YOUR VEHICLE DIFFICULT AND
DANGEROUS. THOSE RESIDING WITHIN IN THE WARNING AREA ARE ADVISED
TO TAKE PRECAUTIONS NOW BEFORE THE WINDS REACH THEIR PEAK. CLOSE
ALL WINDOWS AND SECURE ALL OUTDOOR OBJECTS SUCH AS LAWN FURNITURE.
RESIDENTS AND MOTORISTS SHOULD BE PREPARED FOR THE
POSSIBILITY OF DOWNED POWER LINES AND TREE LIMBS DURING THIS
STRONG WIND EVENT.

A HIGH WIND WARNING MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS. 


$$

CAZ052-210515-
/O.NEW.KLOX.HW.W.0015.080521T0500Z-080522T1300Z/
/O.EXT.KLOX.HW.A.0011.080522T1300Z-080523T1000Z/
/O.CON.KLOX.WI.Y.0199.000000T0000Z-080521T0500Z/
SANTA BARBARA COUNTY MOUNTAINS-
407 PM PDT TUE MAY 20 2008

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...HIGH WIND WARNING IN EFFECT FROM 10 PM THIS EVENING TO 6 AM PDT
THURSDAY...
...HIGH WIND WATCH NOW IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A HIGH
WIND WARNING FOR THE SANTA BARBARA COUNTY MOUNTAINS. THIS WARNING
IS IN EFFECT FROM 10 PM THIS EVENING TO 6 AM PDT THURSDAY. THE
HIGH WIND WATCH IS NOW IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT. A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM
PDT THIS EVENING.

AREAS OF NORTHWEST TO NORTH WINDS BETWEEN 20 AND 35 MPH WITH
GUSTS TO 50 MPH WILL CONTINUE TO DEVELOP THROUGH THIS EVENING.
THE WINDS WILL BECOME NORTHWEST TO NORTHEAST AND INCREASE TO 30 TO
50 MPH WITH DAMAGING GUSTS TO 65 MPH. LOCAL PEAKS GUSTS TO 75 MPH
ARE POSSIBLE WEDNESDAY NIGHT...ESPECIALLY IN THE FOOTHILLS ABOVE
MONTECITO...AND IN THE VICINITY OF GAVIOTA AND SAN MARCOS PASSES.
STRONG WINDS ARE EXPECTED TO CONTINUE THROUGH THURSDAY NIGHT...AND
POSSIBLY INTO THE WEEKEND. RESIDENTS AND MOTORISTS SHOULD BE
PREPARED FOR THE POSSIBILITY OF DOWNED POWER LINES AND TREE LIMBS
DURING THIS STRONG WIND EVENT.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF
58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. 

$$

HALL/GOMBERG
000 
WWUS76 KLOX 210500
NPWLOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1000 PM PDT TUE MAY 20 2008

...STRONG AND DAMAGING WINDS DEVELOPING OVER PORTIONS OF THE AREA
WILL CONTINUE INTO THURSDAY...

.A VIGOROUS LOW PRESSURE SYSTEM OVER THE PACIFIC NORTHWEST WILL
CONTINUE TO DROP SOUTH OVER THE AREA THROUGH THURSDAY. STRONG AND
DAMAGING WINDS WILL DEVELOP OVER THE MOUNTAINS OF LOS ANGELES...
VENTURA...AND SANTA BARBARA COUNTIES...AS WELL AS THE ANTELOPE
VALLEY AND SANTA BARBARA SOUTH COAST TONIGHT AND CONTINUE THROUGH
THURSDAY...AND POSSIBLY FRIDAY. THE STRONGEST WINDS SHOULD BE
WEDNESDAY NIGHT...WITH DAMAGING GUSTS TO 65 MPH LIKELY...AND LOCAL
GUSTS AS HIGH AS 75 MPH POSSIBLE IN THE MOUNTAINS. THIS STRONG
WIND EVENT WILL BRING THE POSSIBILITY OF DOWNED POWER LINES AND
TREE LIMBS ACROSS THE WARNING AREA.

CAZ039-211130-
/O.EXP.KLOX.WI.Y.0199.000000T0000Z-080521T0500Z/
/O.UPG.KLOX.HW.A.0011.080522T1300Z-080523T1000Z/
/O.EXT.KLOX.HW.W.0015.000000T0000Z-080523T1000Z/
SANTA BARBARA COUNTY SOUTH COAST-
1000 PM PDT TUE MAY 20 2008

...HIGH WIND WARNING NOW IN EFFECT UNTIL 3 AM PDT FRIDAY...
...WIND ADVISORY WILL EXPIRE AT 10 PM PDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ALLOWED A
WIND ADVISORY FOR SANTA BARBARA SOUTH COAST TO EXPIRE. A HIGH
WIND WARNING IS NOW IN EFFECT UNTIL 3 AM PDT FRIDAY. THE HIGH WIND
WATCH IS NO LONGER IN EFFECT.

AREAS OF NORTHWEST TO NORTHEAST WINDS 25 TO 45 MPH WITH DAMAGING
GUSTS TO 65 MPH WILL CONTINUE TO DEVELOP OVERNIGHT TONIGHT. LOCAL
DAMAGING WINDS TO 70 MPH ARE POSSIBLE WEDNESDAY NIGHT...ESPECIALLY
NEAR GAVIOTA AND BELOW THE FOOTHILLS OF MONTECITO. STRONG WINDS
WILL LIKELY CONTINUE THROUGH LATE THURSDAY NIGHT...AND POSSIBLY
INTO THE WEEKEND.

MOTORISTS DRIVING THROUGH THE WARNING AREA...ESPECIALLY ON HIGHWAY
101 ARE ADVISED TO REDUCE SPEEDS. BE ALERT FOR SUDDEN WIND GUSTS
WHICH CAN MAKE CONTROLLING YOUR VEHICLE DIFFICULT AND DANGEROUS.
THOSE RESIDING WITHIN IN THE WARNING AREA ARE ADVISED TO TAKE
PRECAUTIONS NOW BEFORE THE WINDS REACH THEIR PEAK. CLOSE ALL WINDOWS
AND SECURE ALL OUTDOOR OBJECTS SUCH AS LAWN FURNITURE. RESIDENTS AND
MOTORISTS SHOULD BE PREPARED FOR THE POSSIBILITY OF DOWNED POWER
LINES AND TREE LIMBS DURING THIS STRONG WIND EVENT.

A HIGH WIND WARNING MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

$$

CAZ052-211130-
/O.EXP.KLOX.WI.Y.0199.000000T0000Z-080521T0500Z/
/O.UPG.KLOX.HW.A.0011.080522T1300Z-080523T1000Z/
/O.EXT.KLOX.HW.W.0015.000000T0000Z-080523T1000Z/
SANTA BARBARA COUNTY MOUNTAINS-
1000 PM PDT TUE MAY 20 2008

...HIGH WIND WARNING NOW IN EFFECT UNTIL 3 AM PDT FRIDAY...
...WIND ADVISORY HAS EXPIRED AT 10 PM THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ALLOWED A
WIND ADVISORY FOR THE SANTA BARBARA COUNTY MOUNTAINS TO EXPIRE.
THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 3 AM PDT FRIDAY. THE
HIGH WIND WATCH IS NO LONGER IN EFFECT.

AREAS OF NORTHWEST TO NORTHEAST WINDS 30 TO 50 MPH WITH DAMAGING
GUSTS TO 65 MPH WILL CONTINUE TO DEVELOP OVERNIGHT. LOCAL PEAKS
GUSTS TO 75 MPH ARE POSSIBLE WEDNESDAY NIGHT...ESPECIALLY IN THE
FOOTHILLS ABOVE MONTECITO...AND IN THE VICINITY OF GAVIOTA AND SAN
MARCOS PASSES. STRONG WINDS ARE EXPECTED TO CONTINUE THROUGH LATE
THURSDAY NIGHT...AND POSSIBLY INTO THE WEEKEND. RESIDENTS AND
MOTORISTS SHOULD BE PREPARED FOR THE POSSIBILITY OF DOWNED POWER
LINES AND TREE LIMBS DURING THIS STRONG WIND EVENT.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR
OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF
58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

$$

CAZ053-054-211130-
/O.EXP.KLOX.WI.Y.0199.000000T0000Z-080521T0500Z/
/O.CON.KLOX.HW.W.0015.000000T0000Z-080522T1600Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
1000 PM PDT TUE MAY 20 2008

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THURSDAY...
...WIND ADVISORY HAS EXPIRED AT 10 PM THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ALLOWED A
WIND ADVISORY FOR THE LOS ANGELES AND VENTURA COUNTY MOUNTAINS TO
EXPIRE. A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY.

AREAS OF NORTHWEST TO NORTH WINDS 30 TO 45 MPH WITH DAMAGING
GUSTS TO 65 MPH WILL CONTINUE TO DEVELOP OVERNIGHT TONIGHT. LOCAL
PEAK GUSTS TO 75 MPH WILL BE POSSIBLE THROUGH THE I-5
CORRIDOR...ESPECIALLY WEDNESDAY NIGHT. STRONG WINDS WILL CONTINUE
THROUGH THURSDAY MORNING...AND POSSIBLY INTO THE WEEKEND.

PERSONS DRIVING THROUGH THE WARNING AREA...ESPECIALLY DRIVERS OF
HIGH-PROFILE VEHICLES...ARE ADVISED TO REDUCE SPEEDS. BE ALERT FOR
SUDDEN WIND GUSTS WHICH CAN MAKE CONTROLLING YOUR VEHICLE DIFFICULT
AND DANGEROUS. THOSE RESIDING WITHIN IN THE WARNING AREA ARE ADVISED
TO TAKE PRECAUTIONS NOW BEFORE THE WINDS REACH THEIR PEAK. CLOSE ALL
WINDOWS AND SECURE ALL OUTDOOR OBJECTS SUCH AS LAWN FURNITURE.
RESIDENTS AND MOTORISTS SHOULD BE PREPARED FOR THE POSSIBILITY OF
DOWNED POWER LINES AND TREE LIMBS DURING THIS STRONG WIND EVENT.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR
OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF
58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

$$

CAZ059-211130-
/O.EXP.KLOX.WI.Y.0199.000000T0000Z-080521T0500Z/
/O.CON.KLOX.HW.W.0015.000000T0000Z-080522T1200Z/
ANTELOPE VALLEY-
1000 PM PDT TUE MAY 20 2008

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY...
...WIND ADVISORY HAS EXPIRED AT 10 PM PDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ALLOWED A
WIND ADVISORY FOR ANTELOPE VALLEY TO EXPIRE. A HIGH WIND WARNING
REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY.

AREAS OF WEST TO NORTHWEST WINDS 25 TO 45 MPH WITH DAMAGING GUSTS
TO 65 MPH WILL CONTINUE TO DEVELOP OVERNIGHT TONIGHT. LOCAL PEAK
GUSTS TO 70 MPH ARE POSSIBLE WEDNESDAY AND WEDNESDAY
NIGHT...ESPECIALLY IN THE WESTERN PART OF THE VALLEY. STRONG WINDS
WILL CONTINUE THROUGH WEDNESDAY NIGHT...AND COULD PERSIST INTO
LATE IN THE WEEK.

MOTORISTS ARE URGED TO USE CAUTION WHILE TRAVELING ACROSS THE
DESERT...ESPECIALLY ALONG HIGHWAY 14. PERSONS DRIVING THROUGH THE
WARNING AREA ARE ADVISED TO REDUCE SPEEDS. USE YOUR HEADLIGHTS AND
MAKE YOUR VEHICLE MORE VISIBLE TO OTHER DRIVERS. BE ALERT FOR SUDDEN
CROSS WIND GUSTS WHICH CAN MAKE CONTROLLING YOUR VEHICLE DIFFICULT
AND DANGEROUS. IN ADDITION...AREAS OF BLOWING DUST AND SAND WILL
LIKELY DEVELOP WITH WINDS THIS STRONG...POTENTIALLY REDUCING
VISIBILITIES TO NEAR ZERO AT TIMES.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR
OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF
58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

$$

HALL

What forecasters said that day

The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Los Angeles, CA wrote its last area forecast discussion before this wind advisory went out at May 20, 3:40 AM PDT, 8 minutes earlier.

Area forecast discussion, May 20, 3:40 AM PDT, 8 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
340 AM PDT TUE MAY 20 2008

.SHORT TERM...
BIG WINDS WILL DOMINATE THE FORECAST FOR THE SHORT TERM. WEAK FRONT
WILL PUSH THROUGH LATE THIS AFTERNOON AND USHER IN COLD AIR AND A
VERY STRONG PRESSURE GRADIENT. THIS WILL BE A NORTHWEST TO NORTH
FOCUSED EVENT AND WILL AFFECT THE SANTA BARBARA COUNTY SOUTH COAST
AND SANTA YNEZ RANGE AS WELL AS THE I-5 CORRIDOR AND THE ANTELOPE
VALLEY. TIMING OF ALL THE INGREDIENTS NOT PERFECTLY CLEAR AND IS
THE REASON THERE IS A WATCH UP FOR SBA COUNTY AND ADVISORIES FOR THE
MTNS AND THE ANTELOPE VALLEY IN VTA AND LA COUNTIES. FAIRLY SURE
THAT ADVISORY LEVEL WINDS WILL START LATE THIS AFTERNOON AND LAST
OVERNIGHT FOR L.A./VTA MTNS AND THE ANTELOPE VALLEY THEN WEDNESDAY
MORNING WITH THE BEST COLD AIR IS THE BEST CHANCE FOR WARNING LEVEL
WINDS. WORRIED THAT SBA COUNTY MAY JUMP RIGHT TO WARNING. WILL LET
DAY SHIFT EVALUATE 12Z RUNS AND MAKE THAT DECISION. CONTINUED WINDY
THROUGH THURSDAY WITH A VERY STRONG GRADIENT IN PLACE AND LOTS OF
UPPER LEVEL SUPPORT. THE CENTRAL COAST AND THE SANTA CLARITA VALLEY
WILL ALSO BE ON THE BRINK OF WIND ADVISORIES BOTH WED AND THU.

MARINE LAYER INTO MOST COASTAL AREAS AND WITH 10MB ONSHORE PUSH
FORECAST THIS AFTERNOON CLEARING MIGHT BE TOUGH. FORECASTING A
RETURN OF LOW CLOUDS TONIGHT BUT HAVE TO WORRY ABOUT THE CENTRAL
COAST CLOUD DISSIPATION BY COLD AIR ADVECTION. BY THURSDAY THE
CENTRAL COAST WILL BE CLEAR. EDDY SHOULD KEEP LOW CLOUDS GOING FOR
L.A. COUNTY BUT WOULD NOT BE SURPRISED IF COLD AIR WINS THE BATTLE
THERE ALSO PRODUCING CLEAR SKIES.

WILL SEE MAX TEMPS TODAY DOWN FROM MONDAY BUT STILL NEAR OR A DEGREE
ABOVE NORMAL BUT THEM WITH ALL THE COLD AIR WED AND THU LOOK FOR
TEMPS DROP TO BELOW NORMALS AND STAY THERE.

.LONG TERM...
EMPHASIS ON WINDS FADES BY FRIDAY AND CONCERN OVER CONVECTION STARTS.
GFS AND EC IN FAIR AGREEMENT THROUGH SUNDAY AND THE GFS ENSEMBLES
STAY PRETTY COHERENT THROUGH SATURDAY. THE FEATURE THAT IS KILLING
THE FORECAST IS A LARGE CUT OFF LOW THAT PINCHES OFF FROM THE MAIN
FLOW THURSDAY. BY FRIDAY THE LOW RETROGRADES OVER SOCAL BUT THEN
PULLS UP AND WOBBLES OVER THE BAY AREA OR NEVADA FOR THE WEEKEND. BY
MONDAY THE GFS FORECASTS A WEAK TROF WHILE THE EC SENDS A RIDGE INTO
THE AREA. EITHER WAY MONDAY LOOKS UNEVENTFULLY. BUT...THE WEEKEND IS
INTERESTING. RIGHT NOW IT LOOK LIKE THE COLD POOL ASSOCIATED WITH
THE UPPER LOW WILL STAY FAR ENOUGH NORTH TO ELIMINATE THE CONVECTION
RISK. THIS KIND OF FORECAST CAN CHANGE WITH EACH AND EVERY MDL RUN
AND WILL HAVE TO MONITOR IT.

&&

.AVIATION...

20/1045Z.

...WILL BE ISSUED WITH 12Z TAFS...

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
HIGH WIND WATCH (SEE LAXNPWLOX).
GALE WARNING (SEE LAXCWFLOX).
SMALL CRAFT ADVISORY (SEE LAXCWFLOX).
SPECIAL WEATHER STATEMENT (SEE LAXSPSLOX).

&&

PUBLIC...RORKE
AVIATION...MEIER

WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, May 19, 10:26 PM PDT, 5 hours 22 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1026 PM PDT MON MAY 19 2008

CAZ034>041-044>047-051>054-059-087-088-201300-
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
LOS ANGELES COUNTY VALLEYS-SAN LUIS OBISPO COUNTY MOUNTAINS-
SANTA BARBARA COUNTY MOUNTAINS-VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
ANTELOPE VALLEY-CATALINA ISLAND-SANTA CLARITA VALLEY-
1026 PM PDT MON MAY 19 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN... TUESDAY THROUGH SUNDAY

AN UPPER LEVEL LOW PRESSURE SYSTEM WILL MOVE INTO NORTHERN
CALIFORNIA ON TUESDAY...BRINGING A SIGNIFICANT INCREASE IN ONSHORE
FLOW AND COOLER TEMPERATURES TO ALL OF SOUTHERN CALIFORNIA THROUGH
THE REMAINDER OF THE WEEK. THIS WEATHER SYSTEM IS EXPECTED TO
STRENGTHEN AS IT DIVES INTO THE SOUTHERN GREAT BASIN BRINGING THE
POTENTIAL FOR A STRONG WINDS ACROSS MUCH OF SOUTHERN AND CENTRAL
CALIFORNIA THROUGH LATE WEEK. AT THIS TIME...IT APPEARS THE
STRONGEST WINDS WILL BE FOCUSED ACROSS THE SANTA BARBARA COUNTY
MOUNTAINS AND ADJACENT PASSES AND CANYONS OF THE SOUTH COAST...AS
WELL AS THE ANTELOPE VALLEY AND INTERSTATE 5 CORRIDOR OF THE LOS
ANGELES COUNTY MOUNTAINS. A HIGH WIND WATCH IS IN EFFECT FOR THESE
LOCATIONS FROM LATE TUESDAY AFTERNOON THROUGH EARLY THURSDAY...AS
THERE IS HIGH LIKELIHOOD OF DAMAGING WIND GUSTS TO 60 MPH.

ACROSS THE COASTAL WATERS...THIS UPPER LEVEL SYSTEM WILL BRING A
SIGNIFICANT INCREASE IN NORTHWEST FLOW TO THE COASTAL WATERS. BY
TUESDAY NIGHT...GALE FORCE WINDS ARE EXPECTED OVER THE OUTER
WATERS...SPREADING INTO THE INNER WATERS BY WEDNESDAY. WINDS WILL
CONTINUE TO STRENGTHEN WEDNESDAY...PEAKING WEDNESDAY EVENING...WHEN
GALE FORCE WINDS ARE EXPECTED OVER THE ENTIRE COASTAL WATERS. DURING
THE PEAK OF THE EVENT...STORM FORCE WINDS ARE POSSIBLE OVER MUCH OF
THE OUTER WATERS...WITH SUSTAINED WINDS UP TO 40 KNOTS AND GUSTS TO
50 KNOTS. WINDS ARE EXPECTED TO PERSIST INTO LATE WEEK. IN ADDITION
TO THE WINDS...COMBINED SEAS ARE EXPECTED TO PEAK AROUND 17 FEET
OVER THE OUTER WATERS WEDNESDAY NIGHT...WITH 10 FOOT SEAS POSSIBLE
IN PORTIONS OF THE INNER WATERS.

* HIGH WIND WATCH............SEE WWUS76 KLOX - NPWLOX FOR DETAILS *

* SPECIAL WEATHER STATEMENT..SEE WWUS86 KLOX - SPSLOX FOR DETAILS *

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

HALL

In the hours before

Special weather statement, May 19, 10:16 PM PDT, 5 hours 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1016 PM PDT MON MAY 19 2008

CAZ034>041-044>047-051>054-059-087-088-201200-
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-LOS ANGELES COUNTY VALLEYS-
SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS-
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
ANTELOPE VALLEY-CATALINA ISLAND-SANTA CLARITA VALLEY-
1016 PM PDT MON MAY 19 2008

...SIGNIFICANT COOLING WITH POTENTIAL FOR STRONG WINDS TUESDAY
THROUGH WEDNESDAY NIGHT...

AN INCREASING ONSHORE GRADIENTS PROVIDED BY AN UPPER LEVEL TROUGH
MOVING INTO NORTHERN CALIFORNIA WILL BRING COOLER TEMPERATURES TO
ALL OF SOUTHERN CALIFORNIA TUESDAY. THIS WEATHER SYSTEM WILL
STRENGTHEN AS IT DIGS INTO THE SOUTHERN GREAT BASIN MIDWEEK. THE
POTENTIAL FOR A STRONG WIND EVENT AND MUCH COOLER CONDITIONS IS
FORECAST FOR LATE TUESDAY AFTERNOON THROUGH THURSDAY OVER THE
AREA. THE STRONGEST WINDS WILL BE FOCUSED ACROSS THE SANTA
BARBARA COUNTY MOUNTAINS AND ADJACENT PASSES AND CANYONS OF THE
SOUTH COAST...AS WELL AS THE ANTELOPE VALLEY AND INTERSTATE 5
CORRIDOR OF THE LOS ANGELES COUNTY MOUNTAINS. A HIGH WIND WATCH
IS IN EFFECT BE ISSUED FOR THESE LOCATIONS FROM LATE TUESDAY
AFTERNOON THROUGH THURSDAY MORNING FOR THE POTENTIAL FOR DAMAGING
WIND GUSTS TO 60 MPH. IN ADDITION...MODERATE TO STRONG WINDS MAY
ALSO DEVELOP IN THE COASTAL...VALLEY...AND FOOTHILL LOCATIONS
TUESDAY NIGHT THROUGH THURSDAY.

RESIDENTS IN THE AREA SHOULD PREPARE FOR STRONG WINDS NOW BEFORE
THE ONSET OF THE WINDS. SECURE LOOSE OUTDOOR OBJECTS...SUCH AS
GARBAGE CANS AND LAWN FURNITURE. THESE ITEMS MAY BLOW AROUND.
SMALLER LIGHTWEIGHT OBJECTS THAT MAY BE EASILY PICKED UP BY THE
WIND MAY BECOME PROJECTILES.

HALL

The office that day

Everything else NWS Los Angeles, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 20, 4:07 PM PDTHigh Wind WarningLOX41 hr

Nearby

Wind Advisories in California, 2008Every wind advisory in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.