310  
FNUS85 KVEF 161040  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
340 AM PDT SAT MAY 16 2026  
 
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## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
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..DISCUSSION FROM RNOFWFVEF  
 
A SYSTEM WILL MOVE THROUGH THIS WEEKEND, BRINGING STRONG WINDS AND  
COOLER TEMPERATURES TO THE REGION. THE STRONGEST WINDS WILL ARRIVE  
ON SUNDAY AFTERNOON AND EVENING, WITH PEAK GUSTS BETWEEN 40 AND  
60 MPH. MINIMUM HUMIDITY REMAINS IN THE TEENS TO SINGLE DIGITS AND  
PRECIPITATION IS NOT EXPECTED ASIDE FROM LIGHT RAIN ON SUNDAY NIGHT  
IN NORTHERN LINCOLN COUNTY. BETWEEN DRY CONDITIONS AND STRONG WINDS,  
ELEVATED TO CRITICAL FIRE WEATHER CONDITIONS ARE POSSIBLE WHEREVER  
FUELS ARE RECEPTIVE. THE GREATEST CONCERNS ARE IN NORTHWESTERN  
ARIZONA, WHERE A RED FLAG WARNING HAS BEEN ISSUED FOR TODAY AND  
SUNDAY.  
 
   
..DISCUSSION FROM LAXFWFSGX  
 
COOLER THIS WEEKEND FOR INLAND AREAS WITH STRONGER ONSHORE FLOW.  
THE MARINE LAYER WILL DEEPEN THROUGHOUT THE WEEKEND WITH SOUTHWEST  
TO WEST WINDS FOR THE MOUNTAINS AND DESERTS GUSTING TO 40 TO 50 MPH  
WITH ISOLATED GUSTS TO 65 MPH. THIS WILL RESULT IN METEOROLOGICAL  
CONDITIONS BEING FAVORABLE FOR FIRE GROWTH AND SPREAD ACROSS THE  
HIGH DESERTS DURING THE AFTERNOON FOR TODAY AND TOMORROW, ALTHOUGH  
FUELS ARE STILL NOT YET CRITICAL. WINDS FOR THE DESERTS WILL BECOME  
NORTHEASTERLY ON MONDAY WITH WINDS WEAKENING FOR TUESDAY THROUGH  
THE REST OF NEXT WEEK. THE COAST AND VALLEYS WILL WARM ON MONDAY  
WITH THE GREATER WARMING FOR INLAND AREAS FOR TUESDAY THROUGH  
THURSDAY. LOWEST DAYTIME HUMIDITY FOR THE DESERTS WILL FALL TO  
AROUND 10 PERCENT EACH DAY FOR MONDAY THROUGH THURSDAY WITH WEAKER  
WINDS AFTER MONDAY.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
A WEATHER SYSTEM HAS MOVED ONSHORE ALONG THE PACIFIC NORTHWEST AND  
WILL DEEPEN OVER THE GREAT BASIN RESULTING IN INCREASED WINDS AND  
ELEVATED TO LOCALLY CRITICAL FIRE WEATHER CONDITIONS ACROSS THE  
AREA THIS WEEKEND. AFTERNOON/EARLY EVENING WIND GUSTS WILL COMMONLY  
PEAK BETWEEN 20-35 MPH TODAY, WITH LOCALLY STRONGER GUSTS IN  
SOUTHEAST CA. THE STRONGEST GUSTS BY SUNDAY WILL LIKELY BE CONFINED  
TO EASTERN AZ HIGHER TERRAIN, WHERE GUSTS BETWEEN 25-40 MPH WILL BE  
COMMON. A RED FLAG WARNING WILL BE IN EFFECT STARTING SUNDAY 11 AM  
MST FOR SOUTHERN GILA COUNTY AND TONTO NF FOOTHILLS. AFTERNOON  
MINRHS MOSTLY BETWEEN 8-15% TODAY WILL INCREASE TO 10-20% AREAWIDE  
SUNDAY. OVERNIGHT RECOVERIES BETWEEN 30-50% TONIGHT WILL IMPROVE  
PRIMARILY FOR THE EASTERN DISTRICTS SUNDAY NIGHT TO AROUND 40-60%.  
 
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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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ECC027-170445-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
340 AM PDT SAT MAY 16 2026  
 
A SYSTEM WILL MOVE THROUGH THIS WEEKEND, BRINGING STRONG WINDS AND  
COOLER TEMPERATURES TO THE REGION. WINDS INCREASE TODAY IN  
WESTERN SAN BERNARDINO COUNTY, INTENSIFYING AND SPREADING EAST  
TOMORROW AFTERNOON AND EVENING. GUSTS WILL GENERALLY BE BETWEEN 45  
AND 55 MPH, ALTHOUGH A FEW GUSTS OVER 60 MPH ARE POSSIBLE.  
NORTHWEST WINDS LINGER DOWN THE COLORADO RIVER VALLEY THROUGH  
MONDAY MORNING BEFORE WEAKENING IN THE AFTERNOON. MINIMUM HUMIDITY  
FALLS TO THE TEENS AND SINGLE DIGITS EACH AFTERNOON.  
 
 
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