793  
FNUS86 KLOX 192306  
FWLLOX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
406 PM PDT MON MAY 19 2025  
 
ECC029-201715-  
LOS PADRES NATIONAL FOREST-  
DISCUSSION FOR VANDENBERG ECC DISPATCH  
406 PM PDT MON MAY 19 2025  
   
..DISCUSSION FROM MONTEREY
 
 
WARM AND DRY TREND CONTINUES THROUGH MIDWEEK WITH WEDNESDAY BEING  
THE WARMEST DAY FOR MOST. DRY AFTERNOON CONDITIONS WITH MINIMUM RH  
IN THE 20-30% RANGE, IMPROVING BY THE END OF THE WEEK. THE MARINE  
LAYER APPEARS TO STAY INTACT THROUGH THE WEEK, SO LOCATIONS BELOW  
500-800 FEET WILL SEE BETTER DAYTIME RH IN THE 60-80% RANGE.  
RECOVERY WILL BE LIMITED ABOVE ROUGHLY 2,500 FEET TO THE 30-40%  
RANGE. BREEZY CONDITIONS PERSIST THROUGH MUCH OF THE WEEK WITH  
DIURNAL N/NW GUSTS TO 20 MPH POSSIBLE.  
 
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.  
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.  
 
   
..DISCUSSION FROM LOS ANGELES/OXNARD
 
 
...ELEVATED RISK FOR GRASS FIRES WITH DRY AND VERY WARM CONDITIONS AND  
LOCALLY GUSTY WINDS THROUGH THURSDAY...  
 
HIGH PRESSURE ALOFT WILL STEADILY BUILD OVER THE AREA THROUGH  
THURSDAY, WITH WARMING AND DRYING CONDITIONS. HIGH TEMPERATURES WILL  
RISE FROM 80 TO 90 TODAY TO 90 TO 100 BY WEDNESDAY OR THURSDAY.  
MINIMUM HUMIDITIES INLAND OF THE COAST WILL LOWER FROM 12 TO  
25 PERCENT TODAY TO 8 TO 15 PERCENT BY WEDNESDAY. NORTHWEST TO  
NORTH WIND GUSTS OF 30 TO 45 MPH WILL REMAIN COMMON OVER MANY  
MOUNTAINS AND HILLY AREAS WILL THROUGH TONIGHT, STRONGEST IN THE  
LATE AFTERNOON AND EVENING HOURS, THEN REMAIN GUSTY THROUGH TUESDAY  
NIGHT BUT WEAKEN TO 20 TO 35 MPH. THIS INCLUDES THE SANTA YNEZ  
RANGE (AS WELL AS THE MONTECITO HILLS), THE I-5 CORRIDOR, THE  
ANTELOPE VALLEY, THE SANTA SUSANA MOUNTAINS, AND THE SANTA LUCIAS.  
WHILE COOLER AND LESS DRY CONDITIONS WILL LIKELY FOLLOW THROUGH THE  
MEMORIAL DAY WEEKEND, ONSHORE WIND GUSTS WILL STRENGTHEN OVER THE  
INTERIOR MAINTAINING AN ELEVATED RISK FOR GRASS FIRES.  
 

 
 
ECC028-201715-  
SANTA BARBARA COUNTY EXCLUDING LOS PADRES NATIONAL FOREST-  
DISCUSSION FOR SANTA BARBARA ECC DISPATCH  
406 PM PDT MON MAY 19 2025  
 
...ELEVATED RISK FOR GRASS FIRES WITH DRY AND VERY WARM CONDITIONS AND  
LOCALLY GUSTY WINDS THROUGH THURSDAY...  
 
HIGH PRESSURE ALOFT WILL STEADILY BUILD OVER THE AREA THROUGH  
THURSDAY, WITH WARMING AND DRYING CONDITIONS. HIGH TEMPERATURES WILL  
RISE FROM 80 TO 90 TODAY TO 90 TO 100 BY WEDNESDAY OR THURSDAY.  
MINIMUM HUMIDITIES INLAND OF THE COAST WILL LOWER FROM 12 TO  
25 PERCENT TODAY TO 8 TO 15 PERCENT BY WEDNESDAY. NORTHWEST TO  
NORTH WIND GUSTS OF 30 TO 45 MPH WILL REMAIN COMMON OVER MANY  
MOUNTAINS AND HILLY AREAS WILL THROUGH TONIGHT, STRONGEST IN THE  
LATE AFTERNOON AND EVENING HOURS, THEN REMAIN GUSTY THROUGH TUESDAY  
NIGHT BUT WEAKEN TO 20 TO 35 MPH. THIS INCLUDES THE SANTA YNEZ  
RANGE (AS WELL AS THE MONTECITO HILLS), THE I-5 CORRIDOR, THE  
ANTELOPE VALLEY, THE SANTA SUSANA MOUNTAINS, AND THE SANTA LUCIAS.  
WHILE COOLER AND LESS DRY CONDITIONS WILL LIKELY FOLLOW THROUGH THE  
MEMORIAL DAY WEEKEND, ONSHORE WIND GUSTS WILL STRENGTHEN OVER THE  
INTERIOR MAINTAINING AN ELEVATED RISK FOR GRASS FIRES.  
 

 
 
ECC031-201715-  
ANGELES NATIONAL FOREST-  
DISCUSSION FOR LANCASTER ECC DISPATCH  
406 PM PDT MON MAY 19 2025  
 
...ELEVATED RISK FOR GRASS FIRES WITH DRY AND VERY WARM CONDITIONS AND  
LOCALLY GUSTY WINDS THROUGH THURSDAY...  
 
HIGH PRESSURE ALOFT WILL STEADILY BUILD OVER THE AREA THROUGH  
THURSDAY, WITH WARMING AND DRYING CONDITIONS. HIGH TEMPERATURES WILL  
RISE FROM 80 TO 90 TODAY TO 90 TO 100 BY WEDNESDAY OR THURSDAY.  
MINIMUM HUMIDITIES INLAND OF THE COAST WILL LOWER FROM 12 TO  
25 PERCENT TODAY TO 8 TO 15 PERCENT BY WEDNESDAY. NORTHWEST TO  
NORTH WIND GUSTS OF 30 TO 45 MPH WILL REMAIN COMMON OVER MANY  
MOUNTAINS AND HILLY AREAS WILL THROUGH TONIGHT, STRONGEST IN THE  
LATE AFTERNOON AND EVENING HOURS, THEN REMAIN GUSTY THROUGH TUESDAY  
NIGHT BUT WEAKEN TO 20 TO 35 MPH. THIS INCLUDES THE SANTA YNEZ  
RANGE (AS WELL AS THE MONTECITO HILLS), THE I-5 CORRIDOR, THE  
ANTELOPE VALLEY, THE SANTA SUSANA MOUNTAINS, AND THE SANTA LUCIAS.  
WHILE COOLER AND LESS DRY CONDITIONS WILL LIKELY FOLLOW THROUGH THE  
MEMORIAL DAY WEEKEND, ONSHORE WIND GUSTS WILL STRENGTHEN OVER THE  
INTERIOR MAINTAINING AN ELEVATED RISK FOR GRASS FIRES.  
 

 
 
ECC024-201715-  
SAN LUIS OBISPO COUNTY-  
DISCUSSION FOR SAN LUIS OBISPO ECC DISPATCH  
406 PM PDT MON MAY 19 2025  
 
...ELEVATED RISK FOR GRASS FIRES WITH DRY AND VERY WARM CONDITIONS AND  
LOCALLY GUSTY WINDS THROUGH THURSDAY...  
 
HIGH PRESSURE ALOFT WILL STEADILY BUILD OVER THE AREA THROUGH  
THURSDAY, WITH WARMING AND DRYING CONDITIONS. HIGH TEMPERATURES WILL  
RISE FROM 80 TO 90 TODAY TO 90 TO 100 BY WEDNESDAY OR THURSDAY.  
MINIMUM HUMIDITIES INLAND OF THE COAST WILL LOWER FROM 12 TO  
25 PERCENT TODAY TO 8 TO 15 PERCENT BY WEDNESDAY. NORTHWEST TO  
NORTH WIND GUSTS OF 30 TO 45 MPH WILL REMAIN COMMON OVER MANY  
MOUNTAINS AND HILLY AREAS WILL THROUGH TONIGHT, STRONGEST IN THE  
LATE AFTERNOON AND EVENING HOURS, THEN REMAIN GUSTY THROUGH TUESDAY  
NIGHT BUT WEAKEN TO 20 TO 35 MPH. THIS INCLUDES THE SANTA YNEZ  
RANGE (AS WELL AS THE MONTECITO HILLS), THE I-5 CORRIDOR, THE  
ANTELOPE VALLEY, THE SANTA SUSANA MOUNTAINS, AND THE SANTA LUCIAS.  
WHILE COOLER AND LESS DRY CONDITIONS WILL LIKELY FOLLOW THROUGH THE  
MEMORIAL DAY WEEKEND, ONSHORE WIND GUSTS WILL STRENGTHEN OVER THE  
INTERIOR MAINTAINING AN ELEVATED RISK FOR GRASS FIRES.  
 

 
 
ECC032-201715-  
VENTURA COUNTY EXCLUDING LOS PADRES NATIONAL FOREST-  
DISCUSSION FOR VENTURA ECC DISPATCH  
406 PM PDT MON MAY 19 2025  
 
...ELEVATED RISK FOR GRASS FIRES WITH DRY AND VERY WARM CONDITIONS AND  
LOCALLY GUSTY WINDS THROUGH THURSDAY...  
 
HIGH PRESSURE ALOFT WILL STEADILY BUILD OVER THE AREA THROUGH  
THURSDAY, WITH WARMING AND DRYING CONDITIONS. HIGH TEMPERATURES WILL  
RISE FROM 80 TO 90 TODAY TO 90 TO 100 BY WEDNESDAY OR THURSDAY.  
MINIMUM HUMIDITIES INLAND OF THE COAST WILL LOWER FROM 12 TO  
25 PERCENT TODAY TO 8 TO 15 PERCENT BY WEDNESDAY. NORTHWEST TO  
NORTH WIND GUSTS OF 30 TO 45 MPH WILL REMAIN COMMON OVER MANY  
MOUNTAINS AND HILLY AREAS WILL THROUGH TONIGHT, STRONGEST IN THE  
LATE AFTERNOON AND EVENING HOURS, THEN REMAIN GUSTY THROUGH TUESDAY  
NIGHT BUT WEAKEN TO 20 TO 35 MPH. THIS INCLUDES THE SANTA YNEZ  
RANGE (AS WELL AS THE MONTECITO HILLS), THE I-5 CORRIDOR, THE  
ANTELOPE VALLEY, THE SANTA SUSANA MOUNTAINS, AND THE SANTA LUCIAS.  
WHILE COOLER AND LESS DRY CONDITIONS WILL LIKELY FOLLOW THROUGH THE  
MEMORIAL DAY WEEKEND, ONSHORE WIND GUSTS WILL STRENGTHEN OVER THE  
INTERIOR MAINTAINING AN ELEVATED RISK FOR GRASS FIRES.  
 

 
 
ECC030-201715-  
LOS ANGELES COUNTY EXCLUDING ANGELES NATIONAL FOREST-  
DISCUSSION FOR LOS ANGELES ECC DISPATCH  
406 PM PDT MON MAY 19 2025  
 
...ELEVATED RISK FOR GRASS FIRES WITH DRY AND VERY WARM CONDITIONS AND  
LOCALLY GUSTY WINDS THROUGH THURSDAY...  
 
HIGH PRESSURE ALOFT WILL STEADILY BUILD OVER THE AREA THROUGH  
THURSDAY, WITH WARMING AND DRYING CONDITIONS. HIGH TEMPERATURES WILL  
RISE FROM 80 TO 90 TODAY TO 90 TO 100 BY WEDNESDAY OR THURSDAY.  
MINIMUM HUMIDITIES INLAND OF THE COAST WILL LOWER FROM 12 TO  
25 PERCENT TODAY TO 8 TO 15 PERCENT BY WEDNESDAY. NORTHWEST TO  
NORTH WIND GUSTS OF 30 TO 45 MPH WILL REMAIN COMMON OVER MANY  
MOUNTAINS AND HILLY AREAS WILL THROUGH TONIGHT, STRONGEST IN THE  
LATE AFTERNOON AND EVENING HOURS, THEN REMAIN GUSTY THROUGH TUESDAY  
NIGHT BUT WEAKEN TO 20 TO 35 MPH. THIS INCLUDES THE SANTA YNEZ  
RANGE (AS WELL AS THE MONTECITO HILLS), THE I-5 CORRIDOR, THE  
ANTELOPE VALLEY, THE SANTA SUSANA MOUNTAINS, AND THE SANTA LUCIAS.  
WHILE COOLER AND LESS DRY CONDITIONS WILL LIKELY FOLLOW THROUGH THE  
MEMORIAL DAY WEEKEND, ONSHORE WIND GUSTS WILL STRENGTHEN OVER THE  
INTERIOR MAINTAINING AN ELEVATED RISK FOR GRASS FIRES.  
 

 
 
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