165  
FNUS86 KSGX 161035  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
335 AM PDT THU JUL 16 2026  
 
ECC033-170445-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
335 AM PDT THU JUL 16 2026  
 
MONSOONAL MOISTURE IN SOUTH TO SOUTHEAST FLOW ALOFT WILL BEGIN TO  
RETURN TODAY AND SLOWLY INCREASE INTO THE WEEKEND, THEN SLOWLY  
DECREASE INTO EARLY NEXT WEEK. THERE IS A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS EACH AFTERNOON FOR THE MOUNTAINS ONTO THE  
DESERT SLOPES OF THE MOUNTAINS INTO NEXT WEEK WITH 10 TO 20  
PERCENT CHANCE FOR THIS AFTERNOON AND A 15 TO 25 PERCENT CHANCE  
FOR FRIDAY AFTERNOON. THERE WILL BE SLIGHT COOLING OF HIGH  
TEMPERATURES FOR TODAY WITH HIGH TEMPERATURES COOLING TO AROUND  
AVERAGE ON FRIDAY AND CONTINUING AROUND AVERAGE INTO EARLY NEXT  
WEEK. THUNDERSTORMS MAY PRODUCE CLOUD-TO-GROUND LIGHTNING, LOCALLY  
HEAVY RAINFALL, AND GUSTY AND ERRATIC WINDS.  
 
 
 
ECC035-170445-  
MONTE VISTA ECC DISPATCH-  
335 AM PDT THU JUL 16 2026  
 
MONSOONAL MOISTURE IN SOUTH TO SOUTHEAST FLOW ALOFT WILL BEGIN TO  
RETURN TODAY AND SLOWLY INCREASE INTO THE WEEKEND, THEN SLOWLY  
DECREASE INTO EARLY NEXT WEEK. THERE IS A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS EACH AFTERNOON FOR THE MOUNTAINS ONTO THE  
DESERT SLOPES OF THE MOUNTAINS INTO NEXT WEEK WITH 10 TO 20  
PERCENT CHANCE FOR THIS AFTERNOON AND A 15 TO 25 PERCENT CHANCE  
FOR FRIDAY AFTERNOON. THERE WILL BE SLIGHT COOLING OF HIGH  
TEMPERATURES FOR TODAY WITH HIGH TEMPERATURES COOLING TO AROUND  
AVERAGE ON FRIDAY AND CONTINUING AROUND AVERAGE INTO EARLY NEXT  
WEEK. THUNDERSTORMS MAY PRODUCE CLOUD-TO-GROUND LIGHTNING, LOCALLY  
HEAVY RAINFALL, AND GUSTY AND ERRATIC WINDS.  
 
 
 
ECC034-170445-  
RIVERSIDE ECC DISPATCH-  
335 AM PDT THU JUL 16 2026  
   
..DISCUSSION FROM LAXFWFSGX  
 
MONSOONAL MOISTURE IN SOUTH TO SOUTHEAST FLOW ALOFT WILL BEGIN TO  
RETURN TODAY AND SLOWLY INCREASE INTO THE WEEKEND, THEN SLOWLY  
DECREASE INTO EARLY NEXT WEEK. THERE IS A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS EACH AFTERNOON FOR THE MOUNTAINS ONTO THE  
DESERT SLOPES OF THE MOUNTAINS INTO NEXT WEEK WITH 10 TO 20  
PERCENT CHANCE FOR THIS AFTERNOON AND A 15 TO 25 PERCENT CHANCE  
FOR FRIDAY AFTERNOON. THERE WILL BE SLIGHT COOLING OF HIGH  
TEMPERATURES FOR TODAY WITH HIGH TEMPERATURES COOLING TO AROUND  
AVERAGE ON FRIDAY AND CONTINUING AROUND AVERAGE INTO EARLY NEXT  
WEEK. THUNDERSTORMS MAY PRODUCE CLOUD-TO-GROUND LIGHTNING, LOCALLY  
HEAVY RAINFALL, AND GUSTY AND ERRATIC WINDS.  
   
..DISCUSSION FROM PHXFWFPSR  
 
SHOWER AND THUNDERSTORM CHANCES WILL INCREASE OVER ARIZONA DISTRICTS  
WITH WIDESPREAD WETTING RAINFALL AND LOCAL FLOODING POSSIBLE THROUGH  
FRIDAY MORNING. GUSTY OUTFLOW WINDS AND ABRUPT WIND SHIFTS FROM ANY  
STORMS TODAY MAY CREATE ISSUES FOR ANY ONGOING INCIDENTS, BUT  
OTHERWISE WINDS WILL ONLY INCUR LOCAL GUSTS (MOSTLY WESTERN  
DISTRICTS). MINIMUM AFTERNOON HUMIDITY LEVELS WILL FALL TO AROUND  
25% IN WESTERN DISTRICTS AND ONLY 30-40% ELSEWHERE. THIS WILL  
FOLLOW FAIR TO GOOD OVERNIGHT RECOVERY.  
   
..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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