707  
FNUS85 KVEF 110855  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
155 AM PDT TUE AUG 11 2026  
 
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## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
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..DISCUSSION FROM RNOFWFVEF  
 
TEMPERATURES COOL OVER THE NEXT FEW DAYS WITH INCREASING HUMIDITIES  
AS A HIGH PRESSURE EXITS AND MORE MONSOONAL MOISTURE BUILDS INTO THE  
AREA. THIS INCREASE IN MOISTURE WILL ALSO CALL FOR BETTER CHANCES  
FOR DAILY STORM CHANCES. SOUTHERN PORTIONS OF THE DISTRICT WILL SEE  
STORMS CHANCES BEGIN IN THE LATE MORNING, WHILE THE THE REST WILL  
SEE CHANCES BEGIN IN THE AFTERNOON. ISOLATED THUNDERSTORMS WILL  
FAVOR THE HIGHER TERRAIN BEFORE POTENTIALLY SPREADING INTO ADJACENT  
VALLEYS. STORM CHANCES DECREASE INTO THE EVENING AND DIMINISH INTO  
THE NIGHT. TUESDAY AND THURSDAY WILL FOLLOW A SIMILAR PATTERN OF  
STORM CHANCES, BUT A PATTERN CHANGE ON FRIDAY LOOKS TO GREATLY  
REDUCE THE CHANCES AND SPREAD OF STORMS. THE PATTERN IS EXPECTED TO  
CALM FOR THE WEEKEND ITSELF WITH SLIGHTLY REDUCED HUMIDITIES AND  
SOME BREEZY WINDS.  
 
   
..DISCUSSION FROM LAXFWFSGX  
 
MONSOONAL THUNDERSTORMS IN THE MOUNTAINS TODAY MAY BRING GUSTY AND  
ERRATIC WINDS, FREQUENT LIGHTNING, AND BRIEF, HEAVY RAINFALL. A FEW  
STORMS MAY MIGRATE INTO THE DESERTS. HUMIDITY WILL BE EXCELLENT  
THROUGH THURSDAY BEFORE A PATTERN CHANGE BRINGS A SLOW DRYING TREND  
FRIDAY INTO THE WEEKEND. STORM CHANCES DWINDLE FROM WEDNESDAY ONWARD  
AS COOLER TEMPERATURES MOVE IN, WITH HIGHS 3-10 DEGREES BELOW  
NORMAL. BREEZY CONDITIONS EXPECTED EACH AFTERNOON FROM WEDNESDAY  
ONWARD IN THE DESERTS, ALONG DESERT SLOPES AND THROUGH MOUNTAIN  
PASSES. THE STRONGEST WINDS WILL BE ON WEDNESDAY AND THURSDAY.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
SCATTERED SHOWERS AND THUNDERSTORMS ARE ANTICIPATED EACH DAY THROUGH  
MIDWEEK ACROSS THE HIGHER TERRAIN AREAS OF THE EASTERN DISTRICTS,  
WITH SLIGHTLY LOWER CHANCES IN THE LOWER ELEVATIONS. THE BEST  
CHANCES WILL FALL DURING THE LATTER HALF OF WEDNESDAY. AFTERNOON  
MINRHS WILL RANGE BETWEEN 25-40% THROUGH WEDNESDAY WITH GOOD TO  
EXCELLENT OVERNIGHT RECOVERIES. ASIDE FROM GUSTY AND ERRATIC WINDS  
NEAR THUNDERSTORMS, THE OVERALL WIND PATTERN WILL FOLLOW THE  
DIURNAL TRENDS WITH MODEST AFTERNOON UPSLOPE GUSTS.  
 
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## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-120300-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
155 AM PDT TUE AUG 11 2026  
 
TEMPERATURES COOL OVER THE NEXT FEW DAYS WITH INCREASING HUMIDITIES  
AS A HIGH PRESSURE EXITS AND MORE MONSOONAL MOISTURE BUILDS INTO THE  
AREA. THIS INCREASE IN MOISTURE WILL ALSO CALL FOR BETTER CHANCES  
FOR DAILY STORM CHANCES. SOUTHERN PORTIONS OF THE DISTRICT WILL SEE  
STORMS CHANCES BEGIN IN THE LATE MORNING, WHILE THE THE REST WILL  
SEE CHANCES BEGIN IN THE AFTERNOON. ISOLATED THUNDERSTORMS WILL  
FAVOR THE HIGHER TERRAIN BEFORE POTENTIALLY SPREADING INTO ADJACENT  
VALLEYS. STORM CHANCES DECREASE INTO THE EVENING AND DIMINISH INTO  
THE NIGHT. TUESDAY AND THURSDAY WILL FOLLOW A SIMILAR PATTERN OF  
STORM CHANCES, BUT A PATTERN CHANGE ON FRIDAY LOOKS TO GREATLY  
REDUCE THE CHANCES AND SPREAD OF STORMS. THE PATTERN IS EXPECTED TO  
CALM FOR THE WEEKEND ITSELF WITH SLIGHTLY REDUCED HUMIDITIES AND  
SOME BREEZY WINDS.  
 
 
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