121  
FNUS85 KVEF 121005  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
305 AM PDT SUN JUL 12 2026  
 
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
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..DISCUSSION FROM RNOFWFVEF  
 
ABOVE NORMAL TEMPERATURES CONTINUE AS MONSOONAL MOISTURE  
OVERSPREADS THE AREA. MOISTURE WILL INITIALLY FAVOR LOCATIONS  
ALONG AND SOUTH OF I-15, SPREADING NORTH AND WEST THROUGH THIS  
WEEK. MINRHS TODAY WILL BE AROUND 10-25%, IMPROVING TO 15-30% BY  
TUESDAY WITH GOOD NOCTURNAL RECOVERY. DRY LIGHTNING AND GUSTY  
OUTFLOW WINDS ARE THE MAIN CONCERNS WITH STORMS THROUGH THE FIRST  
PART OF THE WEEK, WITH INCREASING CONFIDENCE IN WETTING RAINS  
LATER IN THE WEEK. 20FT WINDS WILL GENERALLY REMAIN  
DIURNAL/TERRAIN DRIVEN AWAY FROM STORM ACTIVITY.  
 
   
..DISCUSSION FROM LAXFWFSGX  
 
SHOWERS AND THUNDERSTORMS ARE POSSIBLE OVER THE MOUNTAINS AND  
LOCALLY INTO PORTIONS OF THE DESERTS EACH AFTERNOON THROUGH THE  
REMAINDER OF THE WEEK. THE GREATEST CHANCE FOR THE MOST WIDESPREAD  
THUNDERSTORM ACTIVITY WILL BE ON MONDAY AFTERNOON AND EVENING,  
WHERE STORMS MAY OCCUR OVER THE DESERTS, ESPECIALLY THE HIGH  
DESERT. THUNDERSTORMS MAY PRODUCE CLOUD TO GROUND LIGHTNING,  
HEAVY RAINFALL AND SMALL HAIL. THE INCREASE IN MOISTURE WILL HELP  
HUMIDITY RECOVERY FOR THE MOUNTAINS, DESERTS, AND INLAND  
LOCATIONS. HIGH TEMPERATURES WILL BE NEAR NORMAL THROUGH MONDAY  
WITH WARMER WEATHER BY TUESDAY THROUGH THURSDAY, INCLUDING VALLEYS  
WEST OF THE MOUNTAINS. LOW TEMPERATURES ARE EXPECTED TO REMAIN  
ELEVATED FOR MUCH OF NEXT WEEK.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
INCREASING LOW-LEVEL MOISTURE WILL RESULT IN A SCATTERED SHOWER AND  
THUNDERSTORM ACTIVITY THIS AFTERNOON WITH THE BEST CHANCES OVER  
THE EASTERN DISTRICTS. A FEW STORMS COULD BE STRONG TO SEVERE WITH  
THE MAIN THREATS BEING GUSTY AND ERRATIC WINDS. DUE TO INCREASING  
MOISTURE LEVELS, MINRHS ARE EXPECTED TO HOVER BETWEEN 20-30%  
TODAY INTO EARLY THIS WEEK, WITH OVERNIGHT RECOVERY OFFERING GOOD  
RELIEF AS RHS RISE TO BETWEEN 40-70%. OUTSIDE OF POTENTIAL  
THUNDERSTORM OUTFLOWS, WINDS WILL FAVOR DIURNAL TRENDS WITH  
TYPICAL AFTERNOON BREEZINESS BETWEEN 20-25 MPH.  
 
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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 ##  
## ##  
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ECC027-130415-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
305 AM PDT SUN JUL 12 2026  
 
ABOVE NORMAL TEMPERATURES CONTINUE AS MONSOONAL MOISTURE  
OVERSPREADS THE AREA. MOISTURE WILL INITIALLY FAVOR LOCATIONS  
ALONG AND SOUTH OF I-15, SPREADING NORTH AND WEST THROUGH THIS  
WEEK. MINRHS TODAY WILL BE AROUND 10-25%, IMPROVING TO 15-30% BY  
TUESDAY WITH GOOD NOCTURNAL RECOVERY. DRY LIGHTNING AND GUSTY  
OUTFLOW WINDS ARE THE MAIN CONCERNS WITH STORMS THROUGH THE FIRST  
PART OF THE WEEK, WITH INCREASING CONFIDENCE IN WETTING RAINS  
LATER IN THE WEEK. HOWEVER, FOR FAR WESTERN SAN BERNARDINO  
COUNTY, THE GREATEST CHANCE FOR SHOWERS AND THUNDERSTORMS WILL BE  
MONDAY AND MONDAY NIGHT. 20FT WINDS WILL GENERALLY REMAIN DIURNAL  
AND TERRAIN DRIVEN AWAY FROM STORM ACTIVITY.  
 
 
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