664  
FNUS86 KLOX 201623  
FWLLOX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
923 AM PDT FRI SEP 20 2019  
 
ECC029-211030-  
LOS PADRES NATIONAL FOREST-  
DISCUSSION FOR VANDENBERG ECC DISPATCH  
923 AM PDT FRI SEP 20 2019  
   
..DISCUSSION FROM LOS ANGELES/OXNARD
 
 
...ELEVATED TO POTENTIALLY CRITICAL FIRE WEATHER CONDITIONS THROUGH  
THE WEEKEND OVER THE MOUNTAINS AND INTERIOR VALLEYS...  
 
...GUSTY SUNDOWNER WINDS THIS EVENING OVER SOUTHERN SANTA BARBARA  
COUNTY...  
 
AN UPPER LEVEL TROUGH OF LOW PRESSURE WILL SLOWLY MOVE FROM EASTERN  
CALIFORNIA TO MONTANA TODAY THROUGH SATURDAY. OVER SANTA BARBARA AND  
SAN LUIS OBISPO COUNTIES, GUSTY NORTHWEST WINDS WILL CONTINUE TO  
AFFECT COASTAL AREAS EACH AFTERNOON THROUGH SATURDAY. NORTHEAST  
WINDS BETWEEN 20 AND 30 MPH WILL BE COMMON THIS EVENING THROUGH  
EARLY SATURDAY MORNING OVER ALL WIND PRONE AREAS, INCLUDING THE  
SANTA YNEZ RANGE AND SANTA BARBARA COUNTY SOUTH COAST. THE WINDS  
SHOULD TURN ONSHORE ON SUNDAY. OVER LOS ANGELES AND VENTURA  
COUNTIES, NORTHEAST WIND GUSTS BETWEEN 20 AND 30 MPH CAN BE  
EXPECTED TONIGHT INTO SATURDAY MORNING MAINLY OVER THE THE  
MOUNTAINS AND INTERIOR VALLEYS, BUT COULD BRIEFLY PUSH INTO SOME  
COASTAL VALLEYS. THE WINDS SHOULD QUICKLY TURN ONSHORE ON SUNDAY.  
 
OVER THE ENTIRE REGION, INTERIOR MINIMUM HUMIDITIES SHOULD RANGE  
BETWEEN 10 AND 25 PERCENT TODAY, THEN 8 TO 15 PERCENT OVER THE  
WEEKEND. COASTAL SECTIONS SHOULD STAY ABOVE 20 PERCENT, EXCEPT FOR  
THE WARMER COASTAL VALLEYS DROPPING TO 15 PERCENT. AS A RESULT,  
ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED TODAY THROUGH SUNDAY  
OVER THE WINDIER AREAS, WITH ISOLATED AND BRIEF CRITICAL CONDITIONS  
POSSIBLE OVER THE WINDIER INTERIOR AREAS OVER THE WEEKEND.  
 
A FAIRLY DEEP LOW PRESSURE SYSTEM WILL AFFECT THE REGION MONDAY AND  
TUESDAY, BUT THERE IS STILL SOME UNCERTAINTY AS TO ITS EXACT TRACK.  
HOWEVER, IT DOES APPEAR THERE WILL BE THE POTENTIAL FOR GUSTY  
OFFSHORE WINDS AT TIMES OVER THE REGION DURING THE PERIOD.  
 
   
..DISCUSSION FROM MONTEREY
 
 
   
..OFFSHORE FLOW DEVELOPING FOR NORTH AND EAST BAY HILLS TONIGHT
 
 
BUILDING HIGH PRESSURE WILL LEAD TO A WARMING AND DRYING TREND TODAY  
AND INTO THE WEEKEND. WEAK TO MODERATE OFFSHORE FLOW WILL DEVELOP  
OVER THE NORTH AND EAST BAY HILLS TONIGHT WITH BREEZY CONDITIONS AND  
MODERATE TO LOCALLY POOR RELATIVE HUMIDITY RECOVERY. SIGNIFICANT  
WARMING AND DRYING IS EXPECTED NEXT TUESDAY AND WEDNESDAY WITH  
STRONGER OFFSHORE FLOW AND INCREASED FIRE WEATHER CONCERNS.  
 
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.  
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.  
 

 
 
ECC028-211030-  
SANTA BARBARA COUNTY EXCLUDING LOS PADRES NATIONAL FOREST-  
DISCUSSION FOR SANTA BARBARA ECC DISPATCH  
923 AM PDT FRI SEP 20 2019  
 
...ELEVATED TO POTENTIALLY CRITICAL FIRE WEATHER CONDITIONS THROUGH  
THE WEEKEND OVER THE MOUNTAINS AND INTERIOR VALLEYS...  
 
...GUSTY SUNDOWNER WINDS THIS EVENING OVER SOUTHERN SANTA BARBARA  
COUNTY...  
 
AN UPPER LEVEL TROUGH OF LOW PRESSURE WILL SLOWLY MOVE FROM EASTERN  
CALIFORNIA TO MONTANA TODAY THROUGH SATURDAY. OVER SANTA BARBARA AND  
SAN LUIS OBISPO COUNTIES, GUSTY NORTHWEST WINDS WILL CONTINUE TO  
AFFECT COASTAL AREAS EACH AFTERNOON THROUGH SATURDAY. NORTHEAST  
WINDS BETWEEN 20 AND 30 MPH WILL BE COMMON THIS EVENING THROUGH  
EARLY SATURDAY MORNING OVER ALL WIND PRONE AREAS, INCLUDING THE  
SANTA YNEZ RANGE AND SANTA BARBARA COUNTY SOUTH COAST. THE WINDS  
SHOULD TURN ONSHORE ON SUNDAY. OVER LOS ANGELES AND VENTURA  
COUNTIES, NORTHEAST WIND GUSTS BETWEEN 20 AND 30 MPH CAN BE  
EXPECTED TONIGHT INTO SATURDAY MORNING MAINLY OVER THE THE  
MOUNTAINS AND INTERIOR VALLEYS, BUT COULD BRIEFLY PUSH INTO SOME  
COASTAL VALLEYS. THE WINDS SHOULD QUICKLY TURN ONSHORE ON SUNDAY.  
 
OVER THE ENTIRE REGION, INTERIOR MINIMUM HUMIDITIES SHOULD RANGE  
BETWEEN 10 AND 25 PERCENT TODAY, THEN 8 TO 15 PERCENT OVER THE  
WEEKEND. COASTAL SECTIONS SHOULD STAY ABOVE 20 PERCENT, EXCEPT FOR  
THE WARMER COASTAL VALLEYS DROPPING TO 15 PERCENT. AS A RESULT,  
ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED TODAY THROUGH SUNDAY  
OVER THE WINDIER AREAS, WITH ISOLATED AND BRIEF CRITICAL CONDITIONS  
POSSIBLE OVER THE WINDIER INTERIOR AREAS OVER THE WEEKEND.  
 
A FAIRLY DEEP LOW PRESSURE SYSTEM WILL AFFECT THE REGION MONDAY AND  
TUESDAY, BUT THERE IS STILL SOME UNCERTAINTY AS TO ITS EXACT TRACK.  
HOWEVER, IT DOES APPEAR THERE WILL BE THE POTENTIAL FOR GUSTY  
OFFSHORE WINDS AT TIMES OVER THE REGION DURING THE PERIOD.  
 

 
 
ECC031-211030-  
ANGELES NATIONAL FOREST-  
DISCUSSION FOR LANCASTER ECC DISPATCH  
923 AM PDT FRI SEP 20 2019  
 
...ELEVATED TO POTENTIALLY CRITICAL FIRE WEATHER CONDITIONS THROUGH  
THE WEEKEND OVER THE MOUNTAINS AND INTERIOR VALLEYS...  
 
...GUSTY SUNDOWNER WINDS THIS EVENING OVER SOUTHERN SANTA BARBARA  
COUNTY...  
 
AN UPPER LEVEL TROUGH OF LOW PRESSURE WILL SLOWLY MOVE FROM EASTERN  
CALIFORNIA TO MONTANA TODAY THROUGH SATURDAY. OVER SANTA BARBARA AND  
SAN LUIS OBISPO COUNTIES, GUSTY NORTHWEST WINDS WILL CONTINUE TO  
AFFECT COASTAL AREAS EACH AFTERNOON THROUGH SATURDAY. NORTHEAST  
WINDS BETWEEN 20 AND 30 MPH WILL BE COMMON THIS EVENING THROUGH  
EARLY SATURDAY MORNING OVER ALL WIND PRONE AREAS, INCLUDING THE  
SANTA YNEZ RANGE AND SANTA BARBARA COUNTY SOUTH COAST. THE WINDS  
SHOULD TURN ONSHORE ON SUNDAY. OVER LOS ANGELES AND VENTURA  
COUNTIES, NORTHEAST WIND GUSTS BETWEEN 20 AND 30 MPH CAN BE  
EXPECTED TONIGHT INTO SATURDAY MORNING MAINLY OVER THE THE  
MOUNTAINS AND INTERIOR VALLEYS, BUT COULD BRIEFLY PUSH INTO SOME  
COASTAL VALLEYS. THE WINDS SHOULD QUICKLY TURN ONSHORE ON SUNDAY.  
 
OVER THE ENTIRE REGION, INTERIOR MINIMUM HUMIDITIES SHOULD RANGE  
BETWEEN 10 AND 25 PERCENT TODAY, THEN 8 TO 15 PERCENT OVER THE  
WEEKEND. COASTAL SECTIONS SHOULD STAY ABOVE 20 PERCENT, EXCEPT FOR  
THE WARMER COASTAL VALLEYS DROPPING TO 15 PERCENT. AS A RESULT,  
ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED TODAY THROUGH SUNDAY  
OVER THE WINDIER AREAS, WITH ISOLATED AND BRIEF CRITICAL CONDITIONS  
POSSIBLE OVER THE WINDIER INTERIOR AREAS OVER THE WEEKEND.  
 
A FAIRLY DEEP LOW PRESSURE SYSTEM WILL AFFECT THE REGION MONDAY AND  
TUESDAY, BUT THERE IS STILL SOME UNCERTAINTY AS TO ITS EXACT TRACK.  
HOWEVER, IT DOES APPEAR THERE WILL BE THE POTENTIAL FOR GUSTY  
OFFSHORE WINDS AT TIMES OVER THE REGION DURING THE PERIOD.  
 

 
 
ECC024-211030-  
SAN LUIS OBISPO COUNTY-  
DISCUSSION FOR SAN LUIS OBISPO ECC DISPATCH  
923 AM PDT FRI SEP 20 2019  
 
...ELEVATED TO POTENTIALLY CRITICAL FIRE WEATHER CONDITIONS THROUGH  
THE WEEKEND OVER THE MOUNTAINS AND INTERIOR VALLEYS...  
 
...GUSTY SUNDOWNER WINDS THIS EVENING OVER SOUTHERN SANTA BARBARA  
COUNTY...  
 
AN UPPER LEVEL TROUGH OF LOW PRESSURE WILL SLOWLY MOVE FROM EASTERN  
CALIFORNIA TO MONTANA TODAY THROUGH SATURDAY. OVER SANTA BARBARA AND  
SAN LUIS OBISPO COUNTIES, GUSTY NORTHWEST WINDS WILL CONTINUE TO  
AFFECT COASTAL AREAS EACH AFTERNOON THROUGH SATURDAY. NORTHEAST  
WINDS BETWEEN 20 AND 30 MPH WILL BE COMMON THIS EVENING THROUGH  
EARLY SATURDAY MORNING OVER ALL WIND PRONE AREAS, INCLUDING THE  
SANTA YNEZ RANGE AND SANTA BARBARA COUNTY SOUTH COAST. THE WINDS  
SHOULD TURN ONSHORE ON SUNDAY. OVER LOS ANGELES AND VENTURA  
COUNTIES, NORTHEAST WIND GUSTS BETWEEN 20 AND 30 MPH CAN BE  
EXPECTED TONIGHT INTO SATURDAY MORNING MAINLY OVER THE THE  
MOUNTAINS AND INTERIOR VALLEYS, BUT COULD BRIEFLY PUSH INTO SOME  
COASTAL VALLEYS. THE WINDS SHOULD QUICKLY TURN ONSHORE ON SUNDAY.  
 
OVER THE ENTIRE REGION, INTERIOR MINIMUM HUMIDITIES SHOULD RANGE  
BETWEEN 10 AND 25 PERCENT TODAY, THEN 8 TO 15 PERCENT OVER THE  
WEEKEND. COASTAL SECTIONS SHOULD STAY ABOVE 20 PERCENT, EXCEPT FOR  
THE WARMER COASTAL VALLEYS DROPPING TO 15 PERCENT. AS A RESULT,  
ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED TODAY THROUGH SUNDAY  
OVER THE WINDIER AREAS, WITH ISOLATED AND BRIEF CRITICAL CONDITIONS  
POSSIBLE OVER THE WINDIER INTERIOR AREAS OVER THE WEEKEND.  
 
A FAIRLY DEEP LOW PRESSURE SYSTEM WILL AFFECT THE REGION MONDAY AND  
TUESDAY, BUT THERE IS STILL SOME UNCERTAINTY AS TO ITS EXACT TRACK.  
HOWEVER, IT DOES APPEAR THERE WILL BE THE POTENTIAL FOR GUSTY  
OFFSHORE WINDS AT TIMES OVER THE REGION DURING THE PERIOD.  
 

 
 
ECC032-211030-  
VENTURA COUNTY EXCLUDING LOS PADRES NATIONAL FOREST-  
DISCUSSION FOR VENTURA ECC DISPATCH  
923 AM PDT FRI SEP 20 2019  
 
...ELEVATED TO POTENTIALLY CRITICAL FIRE WEATHER CONDITIONS THROUGH  
THE WEEKEND OVER THE MOUNTAINS AND INTERIOR VALLEYS...  
 
...GUSTY SUNDOWNER WINDS THIS EVENING OVER SOUTHERN SANTA BARBARA  
COUNTY...  
 
AN UPPER LEVEL TROUGH OF LOW PRESSURE WILL SLOWLY MOVE FROM EASTERN  
CALIFORNIA TO MONTANA TODAY THROUGH SATURDAY. OVER SANTA BARBARA AND  
SAN LUIS OBISPO COUNTIES, GUSTY NORTHWEST WINDS WILL CONTINUE TO  
AFFECT COASTAL AREAS EACH AFTERNOON THROUGH SATURDAY. NORTHEAST  
WINDS BETWEEN 20 AND 30 MPH WILL BE COMMON THIS EVENING THROUGH  
EARLY SATURDAY MORNING OVER ALL WIND PRONE AREAS, INCLUDING THE  
SANTA YNEZ RANGE AND SANTA BARBARA COUNTY SOUTH COAST. THE WINDS  
SHOULD TURN ONSHORE ON SUNDAY. OVER LOS ANGELES AND VENTURA  
COUNTIES, NORTHEAST WIND GUSTS BETWEEN 20 AND 30 MPH CAN BE  
EXPECTED TONIGHT INTO SATURDAY MORNING MAINLY OVER THE THE  
MOUNTAINS AND INTERIOR VALLEYS, BUT COULD BRIEFLY PUSH INTO SOME  
COASTAL VALLEYS. THE WINDS SHOULD QUICKLY TURN ONSHORE ON SUNDAY.  
 
OVER THE ENTIRE REGION, INTERIOR MINIMUM HUMIDITIES SHOULD RANGE  
BETWEEN 10 AND 25 PERCENT TODAY, THEN 8 TO 15 PERCENT OVER THE  
WEEKEND. COASTAL SECTIONS SHOULD STAY ABOVE 20 PERCENT, EXCEPT FOR  
THE WARMER COASTAL VALLEYS DROPPING TO 15 PERCENT. AS A RESULT,  
ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED TODAY THROUGH SUNDAY  
OVER THE WINDIER AREAS, WITH ISOLATED AND BRIEF CRITICAL CONDITIONS  
POSSIBLE OVER THE WINDIER INTERIOR AREAS OVER THE WEEKEND.  
 
A FAIRLY DEEP LOW PRESSURE SYSTEM WILL AFFECT THE REGION MONDAY AND  
TUESDAY, BUT THERE IS STILL SOME UNCERTAINTY AS TO ITS EXACT TRACK.  
HOWEVER, IT DOES APPEAR THERE WILL BE THE POTENTIAL FOR GUSTY  
OFFSHORE WINDS AT TIMES OVER THE REGION DURING THE PERIOD.  
 

 
 
ECC030-211030-  
LOS ANGELES COUNTY EXCLUDING ANGELES NATIONAL FOREST-  
DISCUSSION FOR LOS ANGELES ECC DISPATCH  
923 AM PDT FRI SEP 20 2019  
 
...ELEVATED TO POTENTIALLY CRITICAL FIRE WEATHER CONDITIONS THROUGH  
THE WEEKEND OVER THE MOUNTAINS AND INTERIOR VALLEYS...  
 
...GUSTY SUNDOWNER WINDS THIS EVENING OVER SOUTHERN SANTA BARBARA  
COUNTY...  
 
AN UPPER LEVEL TROUGH OF LOW PRESSURE WILL SLOWLY MOVE FROM EASTERN  
CALIFORNIA TO MONTANA TODAY THROUGH SATURDAY. OVER SANTA BARBARA AND  
SAN LUIS OBISPO COUNTIES, GUSTY NORTHWEST WINDS WILL CONTINUE TO  
AFFECT COASTAL AREAS EACH AFTERNOON THROUGH SATURDAY. NORTHEAST  
WINDS BETWEEN 20 AND 30 MPH WILL BE COMMON THIS EVENING THROUGH  
EARLY SATURDAY MORNING OVER ALL WIND PRONE AREAS, INCLUDING THE  
SANTA YNEZ RANGE AND SANTA BARBARA COUNTY SOUTH COAST. THE WINDS  
SHOULD TURN ONSHORE ON SUNDAY. OVER LOS ANGELES AND VENTURA  
COUNTIES, NORTHEAST WIND GUSTS BETWEEN 20 AND 30 MPH CAN BE  
EXPECTED TONIGHT INTO SATURDAY MORNING MAINLY OVER THE THE  
MOUNTAINS AND INTERIOR VALLEYS, BUT COULD BRIEFLY PUSH INTO SOME  
COASTAL VALLEYS. THE WINDS SHOULD QUICKLY TURN ONSHORE ON SUNDAY.  
 
OVER THE ENTIRE REGION, INTERIOR MINIMUM HUMIDITIES SHOULD RANGE  
BETWEEN 10 AND 25 PERCENT TODAY, THEN 8 TO 15 PERCENT OVER THE  
WEEKEND. COASTAL SECTIONS SHOULD STAY ABOVE 20 PERCENT, EXCEPT FOR  
THE WARMER COASTAL VALLEYS DROPPING TO 15 PERCENT. AS A RESULT,  
ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED TODAY THROUGH SUNDAY  
OVER THE WINDIER AREAS, WITH ISOLATED AND BRIEF CRITICAL CONDITIONS  
POSSIBLE OVER THE WINDIER INTERIOR AREAS OVER THE WEEKEND.  
 
A FAIRLY DEEP LOW PRESSURE SYSTEM WILL AFFECT THE REGION MONDAY AND  
TUESDAY, BUT THERE IS STILL SOME UNCERTAINTY AS TO ITS EXACT TRACK.  
HOWEVER, IT DOES APPEAR THERE WILL BE THE POTENTIAL FOR GUSTY  
OFFSHORE WINDS AT TIMES OVER THE REGION DURING THE PERIOD.  
 

 
 
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