053  
FNUS85 KVEF 120909  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
209 AM PDT SAT SEP 12 2026  
 
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## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
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..DISCUSSION FROM RNOFWFVEF
 
 
ELEVATED SOUTHWESTERLY WINDS WITH PEAK GUSTS OF AROUND 35 MPH AND  
RELATIVE HUMIDITY IN THE SINGLE DIGITS TO 20 PERCENT RANGE ARE  
EXPECTED ACROSS MUCH OF THE AREA TODAY. OVERNIGHT RECOVERY IS POOR,  
ESPECIALLY WEST OF THE COLORADO RIVER. THE COMBINATION OF GUSTY  
WINDS AND LOW HUMIDITY PROMPTS ELEVATED FIRE WEATHER CONCERNS TODAY  
AND A RED FLAG WARNING HAS BEEN ISSUED FOR SECTIONS OF CLARK,  
LINCOLN, ESMERALDA, AND SOUTHERN NYE COUNTIES. WINDS SLOWLY  
DECREASE ON SUNDAY AND MONDAY, BUT DRY CONDITIONS AND NEAR NORMAL  
TEMPERATURES WILL PERSIST THROUGH THE REST OF THE WEEK.  
 
   
..DISCUSSION FROM LAXFWFSGX
 
 
DRYING AND GRADUAL COOLING IS EXPECTED THROUGH THIS WEEKEND INTO  
EARLY NEXT WEEK. RELATIVE HUMIDITY VALUES WILL GO BELOW 15% PERCENT  
ACROSS THE DESERT SLOPES OF THE MOUNTAINS BY MONDAY THROUGH AT LEAST  
THE MIDDLE OF NEXT WEEK. SOUTHWEST TO WEST WINDS FOR THE MOUNTAINS  
AND DESERTS WILL GUST TO 20 TO 30 MPH FOR EACH AFTERNOON AND EVENING  
THROUGH THE WEEKEND. HIGH PRESSURE TO THE EAST IS EXPECTED TO BRING  
A SUBTLE WARMING TREND FOR THE LATTER HALF OF NEXT WEEK WITH  
CONTINUING DRY WEATHER.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
SLIGHT CHANCES FOR SHOWERS AND THUNDERSTORMS CAN BE EXPECTED  
THROUGH THE WEEKEND, WITH THE BEST CHANCES OVER THE ARIZONA HIGH  
TERRAIN. CHANCES ARE EXPECTED TO INCREASE ACROSS THE EASTERN  
DISTRICTS EARLY NEXT WEEK. MINRHS THROUGH EARLY NEXT WEEK WILL  
GENERALLY BE HOVER CLOSE TO 15-25% FOR THE FAR WESTERN DISTRICTS,  
WHILE HIGHER VALUES CLOSER TO 25-35% WILL BE SEEN ELSEWHERE. WINDS  
WILL SOMEWHAT FOLLOW TYPICAL DIURNAL PATTERNS, BUT WITH MORE OF A  
SOUTH SOUTHWESTERLY PREDOMINANT WIND ACROSS THE WESTERN DISTRICTS.  
DAILY AFTERNOON GUSTS OF 20-25 MPH WILL BE COMMON ACROSS THE LOWER  
CO RIVER VALLEY THIS WEEKEND BEFORE BECOMING MORE WIDESPREAD EARLY  
NEXT WEEK.  
 
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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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ECC027-130315-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
209 AM PDT SAT SEP 12 2026  
 
ELEVATED SOUTHWESTERLY WINDS WITH PEAK GUSTS OF AROUND 35 MPH AND  
RELATIVE HUMIDITY IN THE SINGLE DIGITS TO 20 PERCENT RANGE ARE  
EXPECTED ACROSS MUCH OF THE AREA TODAY. OVERNIGHT RECOVERY IS  
IN THE 30 TO 50 PERCENT RANGE. THE COMBINATION OF GUSTY WINDS AND  
LOW HUMIDITY PROMPTS ELEVATED FIRE WEATHER CONCERNS TODAY. WINDS  
SLOWLY DECREASE ON SUNDAY AND MONDAY WITH GUSTY SOUTHERLY TO  
SOUTHWESTERLY WINDS EACH AFTERNOON. DRY CONDITIONS AND NEAR  
NORMAL TEMPERATURES WILL PERSIST THROUGH THE REST OF THE WEEK.  
 

 
 
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