534  
FNUS86 KSGX 200953  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
253 AM PDT MON JUL 20 2026  
 
ECC033-210400-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
253 AM PDT MON JUL 20 2026  
 
HIGH TEMPERATURES FOR INLAND AREAS WILL COOL A FEW DEGREES TODAY  
WITH HIGH TEMPERATURES A FEW DEGREES BELOW AVERAGE FOR THE MOUNTAINS  
AND INLAND VALLEYS. THIS WILL BE FOLLOWED BY A WARMING TREND WITH  
HIGH TEMPERATURES WARMING TO 4 TO 8 DEGREES ABOVE AVERAGE ON  
THURSDAY FOLLOWED BY SLIGHT DAY-TO-DAY DIFFERENCES. AN INCREASE IN  
MONSOONAL MOISTURE LATE IN THE WEEK COULD BRING A SLIGHT CHANCE OF  
AFTERNOON THUNDERSTORMS, MAINLY FOR THE MOUNTAINS AND CENTERED  
AROUND FRIDAY.  
 
 
 
ECC035-210400-  
MONTE VISTA ECC DISPATCH-  
253 AM PDT MON JUL 20 2026  
 
HIGH TEMPERATURES FOR INLAND AREAS WILL COOL A FEW DEGREES TODAY  
WITH HIGH TEMPERATURES A FEW DEGREES BELOW AVERAGE FOR THE MOUNTAINS  
AND INLAND VALLEYS. THIS WILL BE FOLLOWED BY A WARMING TREND WITH  
HIGH TEMPERATURES WARMING TO 4 TO 8 DEGREES ABOVE AVERAGE ON  
THURSDAY FOLLOWED BY SLIGHT DAY-TO-DAY DIFFERENCES. AN INCREASE IN  
MONSOONAL MOISTURE LATE IN THE WEEK COULD BRING A SLIGHT CHANCE OF  
AFTERNOON THUNDERSTORMS, MAINLY FOR THE MOUNTAINS AND CENTERED  
AROUND FRIDAY.  
 
 
 
ECC034-210400-  
RIVERSIDE ECC DISPATCH-  
253 AM PDT MON JUL 20 2026  
   
..DISCUSSION FROM LAXFWFSGX  
 
HIGH TEMPERATURES FOR INLAND AREAS WILL COOL A FEW DEGREES TODAY  
WITH HIGH TEMPERATURES A FEW DEGREES BELOW AVERAGE FOR THE MOUNTAINS  
AND INLAND VALLEYS. THIS WILL BE FOLLOWED BY A WARMING TREND WITH  
HIGH TEMPERATURES WARMING TO 4 TO 8 DEGREES ABOVE AVERAGE ON  
THURSDAY FOLLOWED BY SLIGHT DAY-TO-DAY DIFFERENCES. AN INCREASE IN  
MONSOONAL MOISTURE LATE IN THE WEEK COULD BRING A SLIGHT CHANCE OF  
AFTERNOON THUNDERSTORMS, MAINLY FOR THE MOUNTAINS AND CENTERED  
AROUND FRIDAY.  
   
..DISCUSSION FROM PHXFWFPSR  
 
AMPLE MOISTURE WILL BE AVAILABLE FOR ADDITIONAL ROUNDS OF SHOWERS  
AND STORMS THROUGH AT LEAST TUESDAY FOR THE ARIZONA HIGHER TERRAIN.  
MUCH MORE LIMITED CHANCES ARE EXPECTED OVER THE ARIZONA LOWER  
DESERTS. HUMIDITIES WILL REMAIN ELEVATED WITH MINRHS MOSTLY RANGING  
FROM 20-25% ACROSS THE WESTERN DISTRICTS TO 25-40% ACROSS THE  
EASTERN DISTRICTS, WHILE OVERNIGHT RECOVERIES REMAIN GOOD. OUTSIDE  
ANY INFLUENCES FROM SHOWERS AND THUNDERSTORMS, WINDS EARLY THIS WEEK  
WILL TEND TO FAVOR THE SOUTHWEST WITH ONLY SHORT PERIODS OF  
DOWNSLOPE EASTERLIES LATE AT NIGHT FOR THE EASTERN DISTRICTS.  
   
..THUNDERSTORMS IMPLY GUSTY WINDS  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN  
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 
 
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