179  
FNUS85 KVEF 181147  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
447 AM PDT SUN MAY 18 2025  
 
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
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..DISCUSSION FROM RNOFWFVEF  
 
ELEVATED NORTHWESTERLY BREEZES CAN BE EXPECTED TODAY AND MONDAY  
ACROSS THE REGION BUT OTHERWISE DRY CONDITIONS WITH SEASONABLY COOL  
TEMPERATURES ARE EXPECTED. STRONGEST WINDS THE NEXT COUPLE DAYS  
WILL FAVOR THE COLORADO RIVER VALLEY AND NORTHWEST ARIZONA WHERE  
GUSTS OF 25 TO 35 MPH WILL BE POSSIBLE. HIGH PRESSURE WILL BUILD IN  
MIDWEEK ONWARD WITH TEMPERATURES CLIMBING WELL ABOVE NORMAL.  
 
   
..DISCUSSION FROM LAXFWFSGX  
 
PERIODS OF LIGHT RAIN OR DRIZZLE WILL CONTINUE THIS MORNING.  
CHANCES FOR WETTING PRECIPITATION ARE AROUND 15 PERCENT FOR THE SAN  
DIEGO COASTS AND VALLEYS AND UP TO 20 PERCENT FOR THE COASTAL  
SLOPES OF THE MOUNTAINS. DRIER AND WARMER FOR MONDAY AND TUESDAY  
WITH PERIODS OF OFFSHORE NORTHEAST WINDS. DAYTIME RELATIVE HUMIDITY  
IN THE INLAND EMPIRE WILL FALL TO 15 TO 20 PERCENT BOTH MONDAY AND  
TUESDAY AFTERNOONS. A WARMING TREND WILL CONTINUE THROUGH THURSDAY,  
WITH HIGH TEMPERATURES AROUND 10 DEGREES ABOVE AVERAGE FOR  
WEDNESDAY AND THURSDAY.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
WINDS ARE NOT EXPECTED TO BE AS STRONG TODAY, HOWEVER THE HIGHER  
TERRAIN AREAS OF S GILA COUNTY WILL STILL SEE GUSTS REACHING  
20-30 MPH AT TIMES ALONG WITH RH VALUES IN THE 15-20% RANGE THIS  
AFTERNOON, RESULTING IN ELEVATED FIRE WEATHER CONDITIONS. POOR  
MOISTURE RECOVERY IN THE 20-50% RANGE IS ANTICIPATED TONIGHT  
FOLLOWED BY ANOTHER PERIOD OF ELEVATED TO LOCALLY CRITICAL FIRE  
WEATHER ON MONDAY. THE STRONGEST WINDS MONDAY AFTERNOON WILL AGAIN  
BE FOCUSED OVER THE HIGHER TERRAIN OF E MARICOPA AND S GILA COUNTY  
WHERE GUSTS COULD REACH 25-35 MPH AT TIMES. THESE STRONGER WINDS  
COUPLED WITH MINIMUM RH VALUES AROUND 10-15% WILL RESULT IN CRITICAL  
FIRE WEATHER CONDITIONS.  
 
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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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ECC027-190600-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
447 AM PDT SUN MAY 18 2025  
 
ELEVATED NORTHWESTERLY BREEZES CAN BE EXPECTED TODAY AND MONDAY  
ACROSS THE REGION BUT OTHERWISE DRY CONDITIONS WITH SEASONABLY COOL  
TEMPERATURES ARE EXPECTED. STRONGEST WINDS THE NEXT COUPLE DAYS  
WILL FAVOR THE COLORADO RIVER VALLEY AND NORTHWEST ARIZONA WHERE  
GUSTS OF 25 TO 35 MPH WILL BE POSSIBLE. HIGH PRESSURE WILL BUILD IN  
MIDWEEK ONWARD WITH TEMPERATURES CLIMBING WELL ABOVE NORMAL.  
 
 
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