310  
FNUS85 KVEF 212139  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
239 PM PDT MON AUG 21 2017  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF
 
 
THUNDERSTORM CHANCES WILL MOVE NORTH TO THE SOUTHERN GREAT BASIN  
TUESDAY, THEN RETURN TO MUCH OF THE REGION WEDNESDAY AS WEAK LOW  
PRESSURE MOVES NEAR. THUNDERSTORM CHANCES WILL DECREASE FOR MOST OF  
THE AREA ON THURSDAY, THEN HIGH PRESSURE WILL BUILD IN FRIDAY, WITH  
DRY AND HOT WEATHER EXPECTED THROUGH THE WEEKEND.  
 
   
..DISCUSSION FROM LAXFWFSGX
 
 
A WEAK LOW PRESSURE SYSTEM OFF THE SOUTHERN CALIFORNIA COAST WILL  
KEEP HIGH TEMPERATURES A FEW DEGREES BELOW AVERAGE TODAY...WARMING  
TO NEAR FOR TUESDAY THROUGH FRIDAY... THEN 5 TO LOCALLY 10 DEGREES  
ABOVE AVERAGE FOR NEXT WEEKEND. MID LEVEL MONSOONAL MOISTURE TO THE  
EAST AND NORTH WILL BRING A SLIGHT CHANCE OF THUNDERSTORMS FOR THIS  
AFTERNOON FOR THE SAN BERNARDINO COUNTY MOUNTAINS AND DESERTS. THE  
MARINE LAYER WILL KEEP HUMIDITIES HIGHER FOR COASTAL AND VALLEY  
AREAS...WITH THE MARINE LAYER BECOMING SHALLOWER NEXT WEEKEND.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
THUNDERSTORM COVERAGE WILL BE MINIMAL TO NEARLY ABSENT TUESDAY WITH  
MORE EXTENSIVE STORMS POSSIBLE THROUGH CENTRAL ARIZONA WEDNESDAY.  
WITH TEMPERATURES NOT TERRIBLY FAR FROM AVERAGE, MINIMUM HUMIDITY  
LEVELS WILL FALL INTO A 15-25% RANGE WITH FAIR TO GOOD OVERNIGHT  
RECOVERY. ASIDE FROM THUNDERSTORM WIND GUSTS, WIND SPEEDS WILL BE  
TYPICALLY LIGHT FOR THE SUMMER MONTHS.  
 
#####################################################################  
## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-221545-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
239 PM PDT MON AUG 21 2017  
 
THUNDERSTORM CHANCES WILL MOVE TO THE NORTHERN PARTS OF THE  
DISTRICT TUESDAY AND WEDNESDAY, THEN DECREASE ON THURSDAY. HIGH  
PRESSURE WILL BUILD IN FRIDAY, WITH DRY AND HOT WEATHER EXPECTED  
THROUGH THE WEEKEND.  
 

 
 
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