750  
FNUS86 KSGX 170856  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
156 AM PDT FRI JUL 17 2026  
 
ECC033-180300-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
156 AM PDT FRI JUL 17 2026  
 
MONSOONAL MOISTURE INCREASES SLIGHTLY TODAY, THEN SLOWLY DECREASE  
THIS WEEKEND INTO EARLY NEXT WEEK. THERE IS A 20-40% CHANCE OF  
SHOWERS AND THUNDERSTORMS THIS AFTERNOON FOR THE MOUNTAINS AND HIGH  
DESERT. CHANCES LOWER TO AROUND 15-20% ACROSS THE SAN BERNARDINO  
MOUNTAINS AND LESS THAN 15% ELSEWHERE SATURDAY THROUGH EARLY NEXT  
WEEK. GUSTY OUTFLOW WINDS AND ISOLATED DRY LIGHTNING STRIKES ARE  
POSSIBLE WITH ANY STORMS THAT DEVELOP. MOISTURE AND PRECIPITATION  
CHANCES INCREASE AGAIN TOWARDS THE MIDDLE OF NEXT WEEK. HIGH  
TEMPERATURES WILL BE NEAR NORMAL THROUGH NEXT WEEK WITH MODERATE  
DAYTIME HUMIDITY AND TYPICAL SEA BREEZES EACH AFTERNOON.  
 

 
 
ECC035-180300-  
MONTE VISTA ECC DISPATCH-  
156 AM PDT FRI JUL 17 2026  
 
MONSOONAL MOISTURE INCREASES SLIGHTLY TODAY, THEN SLOWLY DECREASE  
THIS WEEKEND INTO EARLY NEXT WEEK. THERE IS A 20-40% CHANCE OF  
SHOWERS AND THUNDERSTORMS THIS AFTERNOON FOR THE MOUNTAINS AND HIGH  
DESERT. CHANCES LOWER TO AROUND 15-20% ACROSS THE SAN BERNARDINO  
MOUNTAINS AND LESS THAN 15% ELSEWHERE SATURDAY THROUGH EARLY NEXT  
WEEK. GUSTY OUTFLOW WINDS AND ISOLATED DRY LIGHTNING STRIKES ARE  
POSSIBLE WITH ANY STORMS THAT DEVELOP. MOISTURE AND PRECIPITATION  
CHANCES INCREASE AGAIN TOWARDS THE MIDDLE OF NEXT WEEK. HIGH  
TEMPERATURES WILL BE NEAR NORMAL THROUGH NEXT WEEK WITH MODERATE  
DAYTIME HUMIDITY AND TYPICAL SEA BREEZES EACH AFTERNOON.  
 

 
 
ECC034-180300-  
RIVERSIDE ECC DISPATCH-  
156 AM PDT FRI JUL 17 2026  
   
..DISCUSSION FROM LAXFWFSGX
 
 
MONSOONAL MOISTURE INCREASES SLIGHTLY TODAY, THEN SLOWLY DECREASE  
THIS WEEKEND INTO EARLY NEXT WEEK. THERE IS A 20-40% CHANCE OF  
SHOWERS AND THUNDERSTORMS THIS AFTERNOON FOR THE MOUNTAINS AND HIGH  
DESERT. CHANCES LOWER TO AROUND 15-20% ACROSS THE SAN BERNARDINO  
MOUNTAINS AND LESS THAN 15% ELSEWHERE SATURDAY THROUGH EARLY NEXT  
WEEK. GUSTY OUTFLOW WINDS AND ISOLATED DRY LIGHTNING STRIKES ARE  
POSSIBLE WITH ANY STORMS THAT DEVELOP. MOISTURE AND PRECIPITATION  
CHANCES INCREASE AGAIN TOWARDS THE MIDDLE OF NEXT WEEK. HIGH  
TEMPERATURES WILL BE NEAR NORMAL THROUGH NEXT WEEK WITH MODERATE  
DAYTIME HUMIDITY AND TYPICAL SEA BREEZES EACH AFTERNOON.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
SHOWERS AND THUNDERSTORMS WILL REMAIN POSSIBLE OVER THE ARIZONA  
DISTRICTS INTO THIS AFTERNOON WITH MUCH LOWER CHANCES INTO WESTERN  
DISTRICTS. ACTIVITY OVER SOUTH-CENTRAL ARIZONA WILL STILL BE CAPABLE  
OF PRODUCING LOCALIZED FLOODING THROUGH EARLY AFTERNOON BEFORE  
DRYING BEGINS TO MOVE IN FROM THE SOUTH. ELEVATED SOUTHERLY WINDS  
ARE ANTICIPATED MUCH OF THE PERIOD FOR THE WESTERN DISTRICTS WITH  
LIGHT WINDS ELSEWHERE. ELEVATED HUMIDITIES TODAY WILL KEEP MINIMUM  
AFTERNOON HUMIDITY LEVELS FROM 30% IN WESTERN DISTRICTS TO 40-50%  
OVER THE EASTERN DISTRICTS. A GRADUAL DRYING TREND OVER THE WEEKEND  
WILL DROP MINRHS TO 20-35%.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN  
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 

 
 
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