434  
FNUS86 KSGX 221042  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
342 AM PDT SUN APR 22 2018  
 
ECC033-230445-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
342 AM PDT SUN APR 22 2018  
 
HIGH PRESSURE ALOFT AND WEAKER ONSHORE FLOW FOR SOUTHERN CALIFORNIA  
WILL KEEP INLAND AREAS WARMER THROUGH TUESDAY WITH SLOW COOLING FOR  
WEDNESDAY THROUGH SATURDAY AS AN EASTERN PACIFIC LOW PRESSURE SYSTEM  
MOVES SLOWLY INLAND TO THE NORTH. SLOW COOLING AND HIGHER COASTAL  
HUMIDITIES WILL SPREAD INTO THE VALLEYS FOR TUESDAY THROUGH SATURDAY  
AS THE MARINE LAYER SLOWLY DEEPENS. STRONGER ONSHORE FLOW FOR  
WEDNESDAY THROUGH SATURDAY WILL BRING PERIODS OF GUSTY SOUTHWEST TO  
WEST WINDS IN THE MOUNTAINS AND DESERTS.  
 

 
 
ECC035-230445-  
MONTE VISTA ECC DISPATCH-  
DISCUSSION FOR MONTE VISTA ECC DISPATCH  
342 AM PDT SUN APR 22 2018  
 
HIGH PRESSURE ALOFT AND WEAKER ONSHORE FLOW FOR SOUTHERN CALIFORNIA  
WILL KEEP INLAND AREAS WARMER THROUGH TUESDAY WITH SLOW COOLING FOR  
WEDNESDAY THROUGH SATURDAY AS AN EASTERN PACIFIC LOW PRESSURE SYSTEM  
MOVES SLOWLY INLAND TO THE NORTH. SLOW COOLING AND HIGHER COASTAL  
HUMIDITIES WILL SPREAD INTO THE VALLEYS FOR TUESDAY THROUGH SATURDAY  
AS THE MARINE LAYER SLOWLY DEEPENS. STRONGER ONSHORE FLOW FOR  
WEDNESDAY THROUGH SATURDAY WILL BRING PERIODS OF GUSTY SOUTHWEST TO  
WEST WINDS IN THE MOUNTAINS AND DESERTS.  
 

 
 
ECC034-230445-  
RIVERSIDE ECC DISPATCH-  
DISCUSSION FOR RIVERSIDE ECC DISPATCH  
342 AM PDT SUN APR 22 2018  
   
..DISCUSSION FROM LAXFWFSGX
 
 
HIGH PRESSURE ALOFT AND WEAKER ONSHORE FLOW FOR SOUTHERN CALIFORNIA  
WILL KEEP INLAND AREAS WARMER THROUGH TUESDAY WITH SLOW COOLING FOR  
WEDNESDAY THROUGH SATURDAY AS AN EASTERN PACIFIC LOW PRESSURE SYSTEM  
MOVES SLOWLY INLAND TO THE NORTH. SLOW COOLING AND HIGHER COASTAL  
HUMIDITIES WILL SPREAD INTO THE VALLEYS FOR TUESDAY THROUGH SATURDAY  
AS THE MARINE LAYER SLOWLY DEEPENS. STRONGER ONSHORE FLOW FOR  
WEDNESDAY THROUGH SATURDAY WILL BRING PERIODS OF GUSTY SOUTHWEST TO  
WEST WINDS IN THE MOUNTAINS AND DESERTS.  
   
..DISCUSSION FROM PHXFWFPSR
 
 
WARMING TEMPERATURES AND DRY CONDITIONS WILL PERSIST ACROSS ALL OF  
THE FIRE DISTRICTS. DAYTIME TEMPERATURES OVER THE NEXT FEW DAYS  
WILL CREEP TO WELL ABOVE 90 DEGREES FOR LOWER DESERT LOCATIONS. IN  
ADDITION, MINIMUM RELATIVE HUMIDITY VALUES WILL STAY NEAR 10  
PERCENT WITH POOR TO MODEST OVERNIGHT RECOVERY. FORTUNATELY, THE  
WINDS WILL STAY FAIRLY LIGHT AND FOLLOW TYPICAL DIURNAL DIRECTIONAL  
TENDENCIES.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN  
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 

 
 
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