Alert archive / California / Red Flag Warnings in 2012

Red Flag Warning 8, NWS Los Angeles, CA

August 21, 2012Los Angeles County, California

NWS Los Angeles, CA issued this red flag warning at Aug 21, 2012, 10:27 AM PDT for Los Angeles County, California. It took effect at Aug 22, 2012, 12:00 AM PDT. It was in force for 16 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 21, 2012, 10:27 AM PDT (17:27 UTC)
In effect from
Aug 22, 2012, 12:00 AM PDT
Expired
Aug 22, 2012, 3:42 PM PDT
In force
16 hr
Issued by
NWS Los Angeles, CA

County Los Angeles County, CA

The radar

The Santa Ana Mts radar (KSOX), 71 km from the middle of the area, began a volume at 17:27 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

San Diego, CA (KNKX), launched 12:00Z, 5.5 hours before the alert went out and 184 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, San Diego, CA at 12:00Z on 2012-08-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, San Diego, CA at 12:00Z on 2012-08-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
899 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
20 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

126 
WWUS86 KLOX 211727
RFWLOX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1027 AM PDT TUE AUG 21 2012

...RED FLAG WARNING IN EFFECT FROM MIDNIGHT TONIGHT UNTIL 5 PM
WEDNESDAY FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS FOR THE
MOUNTAINS VALLEYS AND DESERTS OF LOS ANGELES VENTURA AND SANTA
BARBARA COUNTIES...

.A CUTOFF LOW WILL DROP DOWN THE WEST COAST OF CALIFORNIA LATER
TODAY THROUGH TONIGHT AND ENTRAIN SOME MOISTURE ACROSS SANTA
BARBARA VENTURA AND LOS ANGELES COUNTIES LATE TONIGHT THROUGH
WEDNESDAY AFTERNOON. THE CUTOFF LOW WILL PROVIDE A TRIGGER FOR THE
DEVELOPMENT OF ISOLATED TO SCATTERED HIGH BASED THUNDERSTORMS FOR
PORTIONS OF THE DISTRICT LATE TONIGHT THROUGH WEDNESDAY. THE
STORMS WILL CONTAIN LITTLE IN THE WAY OF RAINFALL AND HAVE THE
POTENTIAL FOR DRY LIGHTNING STRIKES AND GUSTY ERRATIC WINDS. ANY
DRY LIGHTNING ACTIVITY COULD RESULT IN FIRE STARTS DUE TO THE
RECENT HEAT WAVE AND VERY DRY FUELS. THE MAIN AREAS OF CONCERN
INCLUDE THE SAN GABRIEL MOUNTAINS AND PORTIONS OF THE LOS PADRES
NATIONAL FOREST. OTHER AREAS OF CONCERN INCLUDE THE VALLEYS OF LOS
ANGELES AND VENTURA COUNTIES AS WELL AS THE ANTELOPE VALLEY.

CAZ252>254-220130-
/O.NEW.KLOX.FW.W.0008.120822T0700Z-120823T0000Z/
SANTA BARBARA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST-
VENTURA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST-
LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST-
1027 AM PDT TUE AUG 21 2012

...RED FLAG WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM PDT
WEDNESDAY FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS FOR THE
MOUNTAINS OF LOS ANGELES VENTURA AND SANTA BARBARA COUNTIES...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
RED FLAG WARNING FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS...WHICH IS
IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM PDT WEDNESDAY.

* LIGHTNING...ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY IS
  EXPECTED FROM LATE TONIGHT THROUGH WEDNESDAY. THE STORMS ARE
  EXPECTED TO PRODUCE LITTLE RAINFALL...RESULTING IN DRY LIGHTNING
  STRIKES.

* WINDS...GUSTY AND ERRATIC WINDS TO 40 MPH ARE LIKELY IN
  AND AROUND THUNDERSTORMS. 

* OUTLOOK...THE CUTOFF LOW IS EXPECTED TO PUSH EAST OF THE AREA
  WEDNESDAY NIGHT INTO THURSDAY...DECREASING THE THUNDERSTORM
  THREAT.

* IMPACTS...THREAT OF DRY LIGHTNING AND GUSTY OUTFLOW WINDS
  COMBINED WITH HOT TEMPERATURES AND VERY DRY FUELS WILL INCREASE
  THE POTENTIAL FOR FIRE IGNITIONS. ANY IGNITIONS THAT DO OCCUR
  COULD HAVE RAPID SPREAD THAT WOULD LEAD TO A THREAT TO LIFE AND
  PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

CAZ244>246-288-547-548-220130-
/O.NEW.KLOX.FW.W.0008.120822T0700Z-120823T0000Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
LOS ANGELES COUNTY SAN GABRIEL VALLEY-
1027 AM PDT TUE AUG 21 2012

...RED FLAG WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM PDT
WEDNESDAY FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS FOR THE
VALLEYS OF LOS ANGELES AND VENTURA COUNTIES...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
RED FLAG WARNING FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS...WHICH IS
IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM PDT WEDNESDAY.

* LIGHTNING...ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY IS
  EXPECTED FROM LATE TONIGHT THROUGH WEDNESDAY. THE STORMS ARE
  EXPECTED TO PRODUCE LITTLE RAINFALL...RESULTING IN DRY LIGHTNING
  STRIKES.

* WINDS...GUSTY AND ERRATIC WINDS TO 40 MPH ARE LIKELY IN
  AND AROUND THUNDERSTORMS. 

* OUTLOOK...THE CUTOFF LOW IS EXPECTED TO PUSH EAST OF THE AREA
  WEDNESDAY NIGHT INTO THURSDAY...DECREASING THE THUNDERSTORM
  THREAT.

* IMPACTS...THREAT OF DRY LIGHTNING AND GUSTY OUTFLOW WINDS
  COMBINED WITH HOT TEMPERATURES AND VERY DRY FUELS WILL INCREASE
  THE POTENTIAL FOR FIRE IGNITIONS. ANY IGNITIONS THAT DO OCCUR
  COULD HAVE RAPID SPREAD THAT WOULD LEAD TO A THREAT TO LIFE AND
  PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

CAZ259-220130-
/O.NEW.KLOX.FW.W.0008.120822T0700Z-120823T0000Z/
ANTELOPE VALLEY-
1027 AM PDT TUE AUG 21 2012

...RED FLAG WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM PDT
WEDNESDAY FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS FOR THE
ANTELOPE VALLEY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
RED FLAG WARNING FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS...WHICH IS
IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM PDT WEDNESDAY.

* LIGHTNING...ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY IS
  EXPECTED FROM LATE TONIGHT THROUGH WEDNESDAY. THE STORMS ARE
  EXPECTED TO PRODUCE LITTLE RAINFALL...RESULTING IN DRY LIGHTNING
  STRIKES.

* WINDS...GUSTY AND ERRATIC WINDS TO 40 MPH ARE LIKELY IN
  AND AROUND THUNDERSTORMS. 

* OUTLOOK...THE CUTOFF LOW IS EXPECTED TO PUSH EAST OF THE AREA
  WEDNESDAY NIGHT INTO THURSDAY...DECREASING THE THUNDERSTORM
  THREAT.

* IMPACTS...THREAT OF DRY LIGHTNING AND GUSTY OUTFLOW WINDS
  COMBINED WITH HOT TEMPERATURES AND VERY DRY FUELS WILL INCREASE
  THE POTENTIAL FOR FIRE IGNITIONS. ANY IGNITIONS THAT DO OCCUR
  COULD HAVE RAPID SPREAD THAT WOULD LEAD TO A THREAT TO LIFE AND
  PROPERTY.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

SWEET
4 follow-up statements
859 
WWUS86 KLOX 212234
RFWLOX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
334 PM PDT TUE AUG 21 2012

...RED FLAG WARNING IN EFFECT FROM MIDNIGHT TONIGHT UNTIL 5 PM
WEDNESDAY FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS FOR THE
MOUNTAINS VALLEYS AND DESERTS OF LOS ANGELES VENTURA AND SANTA
BARBARA COUNTIES...

.A CUTOFF LOW WILL DROP DOWN THE WEST COAST OF CALIFORNIA LATER
TODAY THROUGH TONIGHT AND ENTRAIN SOME MOISTURE ACROSS SANTA
BARBARA VENTURA AND LOS ANGELES COUNTIES LATE TONIGHT THROUGH
WEDNESDAY AFTERNOON. THE CUTOFF LOW WILL PROVIDE A TRIGGER FOR
THE DEVELOPMENT OF ISOLATED TO SCATTERED HIGH BASED THUNDERSTORMS
FOR PORTIONS OF THE DISTRICT LATE TONIGHT THROUGH WEDNESDAY. THE
STORMS WILL CONTAIN LITTLE IN THE WAY OF RAINFALL AND HAVE THE
POTENTIAL FOR DRY LIGHTNING STRIKES AND GUSTY ERRATIC WINDS. ANY
DRY LIGHTNING ACTIVITY COULD RESULT IN FIRE STARTS DUE TO THE
RECENT HEAT WAVE AND VERY DRY FUELS. THE MAIN AREAS OF CONCERN
INCLUDE THE SAN GABRIEL MOUNTAINS AND PORTIONS OF THE LOS PADRES
NATIONAL FOREST. OTHER AREAS OF CONCERN INCLUDE THE VALLEYS OF
LOS ANGELES AND VENTURA COUNTIES AS WELL AS THE ANTELOPE VALLEY.

CAZ252>254-220645-
/O.CON.KLOX.FW.W.0008.120822T0700Z-120823T0000Z/
SANTA BARBARA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST-
VENTURA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST-
LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST-
334 PM PDT TUE AUG 21 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
5 PM PDT WEDNESDAY FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS FOR
THE MOUNTAINS OF LOS ANGELES VENTURA AND SANTA BARBARA COUNTIES...

* LIGHTNING...ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY IS 
  EXPECTED FROM LATE TONIGHT THROUGH WEDNESDAY. THE STORMS ARE 
  EXPECTED TO PRODUCE LITTLE RAINFALL...RESULTING IN DRY 
  LIGHTNING STRIKES.

* WINDS...GUSTY AND ERRATIC WINDS TO 40 MPH ARE LIKELY IN
  AND AROUND THUNDERSTORMS.

* OUTLOOK...THE CUTOFF LOW IS EXPECTED TO PUSH EAST OF THE AREA 
  WEDNESDAY NIGHT INTO THURSDAY...DECREASING THE THUNDERSTORM 
  THREAT.

* IMPACTS...THREAT OF DRY LIGHTNING AND GUSTY OUTFLOW WINDS 
  COMBINED WITH HOT TEMPERATURES AND VERY DRY FUELS WILL 
  INCREASE THE POTENTIAL FOR FIRE IGNITIONS. ANY IGNITIONS THAT 
  DO OCCUR COULD HAVE RAPID SPREAD THAT WOULD LEAD TO A THREAT 
  TO LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

CAZ244>246-288-547-548-220645-
/O.CON.KLOX.FW.W.0008.120822T0700Z-120823T0000Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
LOS ANGELES COUNTY SAN GABRIEL VALLEY-
334 PM PDT TUE AUG 21 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
5 PM PDT WEDNESDAY FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS FOR
THE VALLEYS OF LOS ANGELES AND VENTURA COUNTIES AS WELL AS THE
SANTA MONICA MOUNTAINS RECREATIONAL AREA...

* LIGHTNING...ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY IS 
  EXPECTED FROM LATE TONIGHT THROUGH WEDNESDAY. THE STORMS ARE 
  EXPECTED TO PRODUCE LITTLE RAINFALL...RESULTING IN DRY 
  LIGHTNING STRIKES.

* WINDS...GUSTY AND ERRATIC WINDS TO 40 MPH ARE LIKELY IN AND
  AROUND THUNDERSTORMS.

* OUTLOOK...THE CUTOFF LOW IS EXPECTED TO PUSH EAST OF THE AREA 
  WEDNESDAY NIGHT INTO THURSDAY...DECREASING THE THUNDERSTORM 
  THREAT.

* IMPACTS...THREAT OF DRY LIGHTNING AND GUSTY OUTFLOW WINDS 
  COMBINED WITH HOT TEMPERATURES AND VERY DRY FUELS WILL 
  INCREASE THE POTENTIAL FOR FIRE IGNITIONS. ANY IGNITIONS THAT 
  DO OCCUR COULD HAVE RAPID SPREAD THAT WOULD LEAD TO A THREAT 
  TO LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

CAZ259-220645-
/O.CON.KLOX.FW.W.0008.120822T0700Z-120823T0000Z/
ANTELOPE VALLEY-
334 PM PDT TUE AUG 21 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
5 PM PDT WEDNESDAY FOR DRY LIGHTNING AND GUSTY WINDS FOR THE
ANTELOPE VALLEY...

* LIGHTNING...ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY IS 
  EXPECTED FROM LATE TONIGHT THROUGH WEDNESDAY. THE STORMS ARE 
  EXPECTED TO PRODUCE LITTLE RAINFALL...RESULTING IN DRY 
  LIGHTNING STRIKES.

* WINDS...GUSTY AND ERRATIC WINDS TO 40 MPH ARE LIKELY IN AND
  AROUND THUNDERSTORMS.

* OUTLOOK...THE CUTOFF LOW IS EXPECTED TO PUSH EAST OF THE AREA 
  WEDNESDAY NIGHT INTO THURSDAY...DECREASING THE THUNDERSTORM 
  THREAT.

* IMPACTS...THREAT OF DRY LIGHTNING AND GUSTY OUTFLOW WINDS 
  COMBINED WITH HOT TEMPERATURES AND VERY DRY FUELS WILL 
  INCREASE THE POTENTIAL FOR FIRE IGNITIONS. ANY IGNITIONS THAT 
  DO OCCUR COULD HAVE RAPID SPREAD THAT WOULD LEAD TO A THREAT 
  TO LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

SWEET
139 
WWUS86 KLOX 220507
RFWLOX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1007 PM PDT TUE AUG 21 2012

...RED FLAG WARNING IN EFFECT FROM MIDNIGHT TONIGHT UNTIL 5 PM
WEDNESDAY FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS FOR THE
MOUNTAINS...VALLEYS...AND DESERT OF LOS ANGELES...VENTURA...AND
SANTA BARBARA COUNTIES...

.A CUTOFF LOW PRESSURE SYSTEM WILL DROP SOUTH TONIGHT AND ENTRAIN
SOME MOISTURE ACROSS SANTA BARBARA...VENTURA...AND LOS ANGELES
COUNTIES THROUGH WEDNESDAY AFTERNOON. THE LOW PRESSURE SYSTEM
WILL PROVIDE A TRIGGER FOR THE DEVELOPMENT OF ISOLATED TO
SCATTERED HIGH BASED THUNDERSTORMS FOR PORTIONS OF THE DISTRICT
THROUGH WEDNESDAY. THE STORMS WILL CONTAIN LITTLE IN THE WAY OF
RAINFALL AND HAVE THE POTENTIAL FOR DRY LIGHTNING STRIKES AND
GUSTY ERRATIC WINDS. ANY DRY LIGHTNING ACTIVITY COULD RESULT IN
FIRE STARTS DUE TO THE RECENT HEAT WAVE AND VERY DRY FUELS...AND
GUSTY WINDS ASSOCIATED WITH SHOWERS AND THUNDERSTORMS COULD MAKE
INITIAL ATTACK DIFFICULT. THE MAIN AREAS OF CONCERN INCLUDE THE
SAN GABRIEL MOUNTAINS AND PORTIONS OF THE LOS PADRES NATIONAL
FOREST. OTHER AREAS OF CONCERN INCLUDE THE VALLEYS OF LOS ANGELES
AND VENTURA COUNTIES AS WELL AS THE ANTELOPE VALLEY.

CAZ252>254-221700-
/O.CON.KLOX.FW.W.0008.120822T0700Z-120823T0000Z/
SANTA BARBARA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST-
VENTURA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST-
LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST-
1007 PM PDT TUE AUG 21 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM PDT WEDNESDAY
FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS FOR THE MOUNTAINS OF
LOS ANGELES...VENTURA...AND SANTA BARBARA COUNTIES...

* LIGHTNING...ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY IS
  EXPECTED THROUGH LATE WEDNESDAY AFTERNOON. THE STORMS ARE
  EXPECTED TO PRODUCE LITTLE RAINFALL...RESULTING IN DRY
  LIGHTNING STRIKES.

* WINDS...GUSTY AND ERRATIC WINDS TO 40 MPH ARE LIKELY IN AND 
  AROUND THUNDERSTORMS.

* OUTLOOK...THE CUTOFF LOW PRESSURE SYSTEM IS EXPECTED TO PUSH
  EAST OF THE AREA WEDNESDAY NIGHT INTO THURSDAY...DECREASING THE
  THUNDERSTORM THREAT.

* IMPACTS...THREAT OF DRY LIGHTNING AND GUSTY OUTFLOW WINDS
  COMBINED WITH HOT TEMPERATURES AND VERY DRY FUELS WILL INCREASE
  THE POTENTIAL FOR FIRE IGNITIONS. GUSTY WINDS ASSOCIATED WITH
  SHOWERS AND THUNDERSTORMS COULD MAKE INITIAL ATTACK DIFFICULT.
  ANY IGNITIONS THAT DO OCCUR COULD HAVE RAPID SPREAD THAT WOULD
  LEAD TO A THREAT TO LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

CAZ244>246-288-547-548-221700-
/O.CON.KLOX.FW.W.0008.120822T0700Z-120823T0000Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
LOS ANGELES COUNTY SAN GABRIEL VALLEY-
1007 PM PDT TUE AUG 21 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM PDT WEDNESDAY
FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS FOR THE VALLEYS OF LOS
ANGELES AND VENTURA COUNTIES...AS WELL AS THE SANTA MONICA
MOUNTAINS RECREATIONAL AREA...

* LIGHTNING...ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY IS
  EXPECTED THROUGH LATE WEDNESDAY AFTERNOON. THE STORMS ARE
  EXPECTED TO PRODUCE LITTLE RAINFALL...RESULTING IN DRY
  LIGHTNING STRIKES.

* WINDS...GUSTY AND ERRATIC WINDS TO 40 MPH ARE LIKELY IN AND 
  AROUND THUNDERSTORMS.

* OUTLOOK...THE CUTOFF LOW PRESSURE SYSTEM IS EXPECTED TO PUSH
  EAST OF THE AREA WEDNESDAY NIGHT INTO THURSDAY...DECREASING THE
  THUNDERSTORM THREAT.

* IMPACTS...THREAT OF DRY LIGHTNING AND GUSTY OUTFLOW WINDS
  COMBINED WITH HOT TEMPERATURES AND VERY DRY FUELS WILL INCREASE
  THE POTENTIAL FOR FIRE IGNITIONS. GUSTY WINDS ASSOCIATED WITH
  SHOWERS AND THUNDERSTORMS COULD MAKE INITIAL ATTACK DIFFICULT.
  ANY IGNITIONS THAT DO OCCUR COULD HAVE RAPID SPREAD THAT WOULD
  LEAD TO A THREAT TO LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

CAZ259-221700-
/O.CON.KLOX.FW.W.0008.120822T0700Z-120823T0000Z/
ANTELOPE VALLEY-
1007 PM PDT TUE AUG 21 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM PDT WEDNESDAY
FOR DRY LIGHTNING AND GUSTY WINDS FOR THE ANTELOPE VALLEY...

* LIGHTNING...ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY IS
  EXPECTED THROUGH LATE WEDNESDAY AFTERNOON. THE STORMS ARE
  EXPECTED TO PRODUCE LITTLE RAINFALL...RESULTING IN DRY
  LIGHTNING STRIKES.

* WINDS...GUSTY AND ERRATIC WINDS TO 40 MPH ARE LIKELY IN AND 
  AROUND THUNDERSTORMS.

* OUTLOOK...THE CUTOFF LOW PRESSURE SYSTEM IS EXPECTED TO PUSH
  EAST OF THE AREA WEDNESDAY NIGHT INTO THURSDAY...DECREASING THE
  THUNDERSTORM THREAT.

* IMPACTS...THREAT OF DRY LIGHTNING AND GUSTY OUTFLOW WINDS
  COMBINED WITH HOT TEMPERATURES AND VERY DRY FUELS WILL INCREASE
  THE POTENTIAL FOR FIRE IGNITIONS. GUSTY WINDS ASSOCIATED WITH
  SHOWERS AND THUNDERSTORMS COULD MAKE INITIAL ATTACK DIFFICULT.
  ANY IGNITIONS THAT DO OCCUR COULD HAVE RAPID SPREAD THAT WOULD
  LEAD TO A THREAT TO LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

HALL
094 
WWUS86 KLOX 221645
RFWLOX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
945 AM PDT WED AUG 22 2012

...RED FLAG WARNING IN EFFECT UNTIL 5 PM TODAY FOR DRY LIGHTNING
AND GUSTY OUTFLOW WINDS FOR THE MOUNTAINS AND DESERTS OF LOS
ANGELES COUNTY...

.THE LOW PRESSURE SYSTEM THAT THREATENED MUCH OF THE AREA WITH DRY
LIGHTNING WAS SITUATED FARTHER TO THE NORTHEAST THAN FORECASTED
AND THE CONTINUED THREAT OF DRY LIGHTNING WAS SHIFTED TO THE
NORTHEAST AS WELL. THEREFORE...ONLY NORTHEAST LOS ANGELES COUNTY
REMAINS UNDER A CONTINUED THREAT. SANTA BARBARA AND VENTURA
COUNTIES AS WELL AS THE VALLEYS AND SANTA MONICA MOUNTAINS OF LOS
ANGELES COUNTY ARE NO LONGER UNDER THE THREAT OF DRY LIGHTNING AND
GUSTY WINDS. THE OUTLOOK BEYOND THIS AFTERNOON CALLS FOR AN END TO
ANY THUNDERSTORM THREAT ALONG WITH SLIGHTLY BELOW NORMAL
TEMPERATURES THROUGH THE WEEKEND.

CAZ254-230000-
/O.CAN.KLOX.FW.W.0008.000000T0000Z-120823T0000Z/
/O.NEW.KLOX.FW.W.0009.120822T1700Z-120823T0000Z/
LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST-
945 AM PDT WED AUG 22 2012

...RED FLAG WARNING IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON FOR
DRY LIGHTNING AND GUSTY OUTFLOW WINDS FOR THE MOUNTAINS OF LOS
ANGELES COUNTY EXCLUDING THE SANTA MONICA MOUNTAINS RECREATIONAL
AREA...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
RED FLAG WARNING FOR DRY LIGHTNING AND GUSTY OUTFLOW
WINDS...WHICH IS IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON.

* LIGHTNING...ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY IS 
  EXPECTED THROUGH LATE THIS AFTERNOON. THE STORMS ARE 
  EXPECTED TO PRODUCE LITTLE RAINFALL...RESULTING IN DRY 
  LIGHTNING STRIKES.

* WINDS...GUSTY AND ERRATIC WINDS TO 40 MPH ARE LIKELY IN
  AND AROUND THUNDERSTORMS. 

* OUTLOOK...THE LOW PRESSURE SYSTEM IS EXPECTED TO PUSH EAST OF
  THE AREA TONIGHT INTO THURSDAY...ENDING THE THUNDERSTORM THREAT.

* IMPACTS...THREAT OF DRY LIGHTNING AND GUSTY OUTFLOW WINDS 
  COMBINED WITH HOT TEMPERATURES AND VERY DRY FUELS WILL 
  INCREASE THE POTENTIAL FOR FIRE IGNITIONS. GUSTY WINDS 
  ASSOCIATED WITH SHOWERS AND THUNDERSTORMS COULD MAKE INITIAL 
  ATTACK DIFFICULT. ANY IGNITIONS THAT DO OCCUR COULD HAVE RAPID 
  SPREAD THAT WOULD LEAD TO A THREAT TO LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

CAZ244>246-252-253-288-547-548-221745-
/O.CAN.KLOX.FW.W.0008.000000T0000Z-120823T0000Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
SANTA BARBARA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST-
VENTURA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST-
SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY-
LOS ANGELES COUNTY SAN GABRIEL VALLEY-
945 AM PDT WED AUG 22 2012

...RED FLAG WARNING IS CANCELLED FOR DRY LIGHTNING AND GUSTY
OUTFLOW WINDS FOR THE MOUNTAINS OF SANTA BARBARA AND VENTURA
COUNTIES AS WELL AS THE VALLEYS OF LOS ANGELES AND VENTURA
COUNTIES...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED
THE RED FLAG WARNING.

THE LOW PRESSURE SYSTEM THAT THREATENED MUCH OF THE AREA WITH DRY
LIGHTNING WAS SITUATED FARTHER TO THE NORTHEAST THAN FORECASTED
AND THE CONTINUED THREAT OF DRY LIGHTNING WAS SHIFTED TO THE
NORTHEAST AS WELL. THEREFORE...ONLY NORTHEAST LOS ANGELES COUNTY
REMAINS UNDER A CONTINUED THREAT. SANTA BARBARA AND VENTURA
COUNTIES AS WELL AS THE VALLEYS AND SANTA MONICA MOUNTAINS OF LOS
ANGELES COUNTY ARE NO LONGER UNDER THE THREAT OF DRY LIGHTNING AND
GUSTY WINDS.

$$

CAZ259-230000-
/O.CON.KLOX.FW.W.0008.000000T0000Z-120823T0000Z/
ANTELOPE VALLEY-
945 AM PDT WED AUG 22 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON FOR DRY LIGHTNING AND GUSTY OUTFLOW WINDS FOR THE
ANTELOPE VALLEY...

* LIGHTNING...ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY IS 
  EXPECTED THROUGH LATE THIS AFTERNOON. THE STORMS ARE 
  EXPECTED TO PRODUCE LITTLE RAINFALL...RESULTING IN DRY 
  LIGHTNING STRIKES.

* WINDS...GUSTY AND ERRATIC WINDS TO 40 MPH ARE LIKELY IN
  AND AROUND THUNDERSTORMS. 

* OUTLOOK...THE LOW PRESSURE SYSTEM IS EXPECTED TO PUSH EAST OF
  THE AREA TONIGHT INTO THURSDAY...ENDING THE THUNDERSTORM THREAT.

* IMPACTS...THREAT OF DRY LIGHTNING AND GUSTY OUTFLOW WINDS 
  COMBINED WITH HOT TEMPERATURES AND VERY DRY FUELS WILL 
  INCREASE THE POTENTIAL FOR FIRE IGNITIONS. GUSTY WINDS 
  ASSOCIATED WITH SHOWERS AND THUNDERSTORMS COULD MAKE INITIAL 
  ATTACK DIFFICULT. ANY IGNITIONS THAT DO OCCUR COULD HAVE RAPID 
  SPREAD THAT WOULD LEAD TO A THREAT TO LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE
OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

SWEET
666 
WWUS86 KLOX 222242
RFWLOX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
342 PM PDT WED AUG 22 2012

...RED FLAG WARNING FOR DRY LIGHTNING AND OUTFLOW WINDS FOR THE
ANTELOPE VALLEY AND THE LOS ANGELES COUNTY MOUNTAINS IS CANCELLED...

.SHOWER ACTIVITY IS DEVELOPING OVER EASTERN LOS ANGELES COUNTY
AND A SLIGHT CHANCE OF A SHOWER OR THUNDERSTORM CONTINUES THROUGH THE
REST OF THE AFTERNOON. SIGNIFICANT OR WIDESPREAD DRY LIGHTNING IS
NO LONGER EXPECTED. THE LOW PUSHES EAST OF THE AREA TONIGHT INTO
THURSDAY...ENDING THE THUNDERSTORM THREAT FOR ALL AREAS. THE
REMAINDER OF THE WEEK AND INTO THE WEEKEND WILL BE CHARACTERIZED
BY SLIGHTLY BELOW NORMAL TEMPERATURES...AND CLEAR SKIES ASIDE FROM
NIGHT AND MORNING LOW CLOUDS AND FOG IN THE COASTAL AND VALLEY
SECTIONS.

CAZ254-222345-
/O.CAN.KLOX.FW.W.0009.000000T0000Z-120823T0000Z/
LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST-
342 PM PDT WED AUG 22 2012

...RED FLAG WARNING IS CANCELLED FOR DRY LIGHTNING AND OUTFLOW
WINDS FOR LOS ANGELES COUNTY MOUNTAINS...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED
THE RED FLAG WARNING.

SHOWER ACTIVITY IS DEVELOPING OVER EASTERN LOS ANGELES COUNTY
AND A SLIGHT CHANCE OF A SHOWER OR THUNDERSTORM CONTINUES THROUGH THE
REST OF THE AFTERNOON. SIGNIFICANT OR WIDESPREAD DRY LIGHTNING IS
NO LONGER EXPECTED.

$$

CAZ259-222345-
/O.CAN.KLOX.FW.W.0008.000000T0000Z-120823T0000Z/
ANTELOPE VALLEY-
342 PM PDT WED AUG 22 2012

...RED FLAG WARNING IS CANCELLED FOR DRY LIGHTNING AND OUTFLOW
WINDS FOR THE ANTELOPE VALLEY...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED
THE RED FLAG WARNING.

SHOWER ACTIVITY IS DEVELOPING OVER EASTERN LOS ANGELES COUNTY
AND A SLIGHT CHANCE OF A SHOWER OR THUNDERSTORM CONTINUES THROUGH THE
REST OF THE AFTERNOON. SIGNIFICANT OR WIDESPREAD DRY LIGHTNING IS
NO LONGER EXPECTED.

$$

SWEET

What forecasters said that day

The local office's own words before this red flag warning 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 red flag warning went out at Aug 21, 8:50 AM PDT, 1 hour 37 minutes earlier.

Area forecast discussion, Aug 21, 8:50 AM PDT, 1 hour 37 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
850 AM PDT TUE AUG 21 2012

.SYNOPSIS...

A LOW SYSTEM WILL BRING A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
TO VENTURA AND LOS ANGELES COUNTIES INTO WEDNESDAY. THE TEMPERATURES
WILL LINGER BELOW THE SEASONAL NORMALS INTO FRIDAY. THE WEEKEND
SHOULD HAVE A HIGH SYSTEM OVER THE REGION WITH TEMPERATURES NEAR
NORMAL AND MOSTLY CLEAR SKIES...EXCEPT FOR THE MARINE LAYER AT THE
COAST. THE TEMPERATURES WILL WARM TO NORMAL BY MONDAY.

&&

.SHORT TERM (TODAY-THU)...LATEST SATELLITE SHOWS SOME MID-LEVEL
CLOUDS DEVELOPING/DRIFTING ACROSS THE AREA WITH SOME STRATUS ALONG
THE COAST. EXPECT STRATUS TO BURN OFF NICELY LATER THIS MORNING...
WITH THE MID-LEVEL CLOUDS MAKING FOR A MOSTLY SUNNY/PARTLY CLOUDY
AFTERNOON. LOOKING AT MOISTURE/CONVECTIVE PARAMETERS...THERE DOES
APPEAR TO BE SOME SOME DECENT INSTABILITY AND MOISTURE OVER THE SAN
GABRIELS AND EASTERN ANTELOPE VALLEY. SO...CURRENT SLIGHT CHANCE
POPS FOR THESE AREAS LOOK GOOD. DO NOT SEE ANY EXTREME AMOUNTS OF
PWATS THIS AFTERNOON...SO DO NOT ANTICIPATE ANY SIGNIFICANT FLASH
FLOODING POTENTIAL FROM ANY THUNDERSTORMS. AS FOR TEMPS...CURRENT
24 HOUR TRENDS ARE A FEW DEGREES BELOW MONDAY...SO COOLER FORECAST
FOR TODAY LOOKS GOOD.

WILL HAVE TO TAKE A CLOSE LOOK AT THE CONVECTIVE POSSIBILITY FOR
TONIGHT AS UPPER LOW MOVES OVERHEAD. THERE IS THE POTENTIAL FOR SOME
NOCTURNAL CONVECTION...AND POSSIBLY SOME DRY LIGHTNING. WILL WAIT
FOR A FULL MODEL SUITE TO MAKE ANY FINAL DETERMINATION. STAY TUNED
FOR THE AFTERNOON DISCUSSION.

DID ISSUE A ZONE UPDATE EARLIER THIS MORNING TO ADJUST CLOUD WORDING
TO ANTICIPATED SKY COVERAGE THROUGH THIS AFTERNOON. NO OTHER CHANGES
WERE MADE.

*** LONG TERM FROM PREVIOUS DISCUSSION ***

.LONG TERM (FRI-MON)...
MDLS ALL AGREE THAT THE FRIDAY THROUGH SUNDAY PERIOD WILL BE PRETTY
ROUTINE WITH THE WEAK RIDGE PERSISTING. THERE WILL BE NIGHT THROUGH
MORNING LOW CLOUDS AT THE COAST AND MAX AND MIN TEMPS WILL BE QUITE
CLOSE TO NORMALS. THE ATMOSPHERE WILL BE DRY AND STABLE AND NO
THREAT OF THUNDERSTORMS.

THE MDLS ALL GO IN VARIOUS DIRECTIONS ON MONDAY TROF / RIDGE / ZONAL
FLOW TAKE YOUR PICK. CONTINUED THE SUNDAY FORECAST INTO MONDAY AND
WILL HOPE FOR SOME SORT OF MODEL CONVERGENCE TONIGHT.

&&

.AVIATION...21/1145Z...
WIDESPREAD STRATUS ON THE CENTRAL COAST AND IN THE SANTA YNEZ VALLEY
THIS MORNING...WITH GENERALLY IFR TO LIFR CONDS...SHOULD CLEAR
DURING MID TO LATE MORNING. S OF PT CONCEPTION...STRATUS WITH IFR
CONDITIONS WILL LIKELY AFFECT COASTAL SECTIONS FROM NEAR KSBA TO
KNTD...AND S COASTAL SECTIONS OF L.A. COUNTY. THE EDGE OF THE
STRATUS WILL LIKELY GET CLOSE TO KLAX THIS MORNING. EXPECT CLEARING
DURING THE MID TO LATE MORNING HERE AS WELL.

THERE IS A SLIGHT CHANCE OF TSTMS IN THE L.A. COUNTY MTNS AND
ANTELOPE VALLEY THIS AFTERNOON AND EVENING...AND ACROSS ALL OF LOW
ANGELES AND VENTURA COUNTIES LATE TONIGHT AND WED MORNING.

KLAX...LOW TO MODERATE CONFIDENCE IN TAF. THERE IS A 40 PERCENT
CHANCE THAT IFR CIGS WILL AFFECT THE AIRPORT BETWEEN 13Z AND 17Z.
THERE IS A 20 PERCENT CHANCE OF THUNDERSTORMS LATE TONIGHT AND WED
MORNING.

KBUR...HIGH CONFIDENCE IN TAF. THERE IS A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE TONIGHT AND WED MORNING.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
SMALL CRAFT ADVISORY (SEE LAXMWWLOX).

&&

PUBLIC...RAT
AVIATION...BRUNO
SYNOPSIS...SETO

WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Aug 21, 6:00 AM PDT, 4 hours 27 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
600 AM PDT TUE AUG 21 2012

CAZ034>041-044>046-051>054-059-087-088-547-548-221300-
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-
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-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
LOS ANGELES COUNTY SAN GABRIEL VALLEY-
600 AM PDT TUE AUG 21 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... TODAY AND TONIGHT

THERE IS A SLIGHT CHANCE OF THUNDERSTORMS OVER THE L.A. MOUNTAINS
AND THE EASTERN ANTELOPE VALLEY THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN... WEDNESDAY THROUGH MONDAY

THERE IS A SLIGHT CHANCE OF THUNDERSTORMS OVER ALL OF L.A. AND
VENTURA COUNTIES WEDNESDAY MORNING.

RORKE

Nearby

Red Flag Warnings in California, 2012Every red flag warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.