744  
FNUS86 KSGX 191858  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1158 AM PDT SUN APR 19 2026  
 
ECC033-201300-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
1158 AM PDT SUN APR 19 2026  
 
CONTINUED WARMING IN THE MOUNTAINS AND DESERTS TODAY BUT COOLER  
WITH HIGHER HUMIDITY IN THE LOW ELEVATIONS WEST OF THE MOUNTAINS.  
ONSHORE FLOW WILL STRENGTHEN AND SPREAD COOLING FARTHER INLAND ON  
MONDAY. MUCH COOLER WITH STRONGER ONSHORE WINDS IN THE MOUNTAINS  
AND DESERTS TUESDAY AND WEDNESDAY, ALONG WITH A CHANCE OF LIGHT  
PRECIPITATION TUESDAY AFTERNOON INTO WEDNESDAY MORNING. THE  
REMAINDER OF THE WEEK WILL BE COOL WITH A DEEP MARINE LAYER AND  
BREEZY ONSHORE WINDS IN THE MOUNTAINS AND DESERTS.  
 
 
 
ECC035-201300-  
MONTE VISTA ECC DISPATCH-  
1158 AM PDT SUN APR 19 2026  
 
CONTINUED WARMING IN THE MOUNTAINS AND DESERTS TODAY BUT COOLER  
WITH HIGHER HUMIDITY IN THE LOW ELEVATIONS WEST OF THE MOUNTAINS.  
ONSHORE FLOW WILL STRENGTHEN AND SPREAD COOLING FARTHER INLAND ON  
MONDAY. MUCH COOLER WITH STRONGER ONSHORE WINDS IN THE MOUNTAINS  
AND DESERTS TUESDAY AND WEDNESDAY, ALONG WITH A CHANCE OF LIGHT  
PRECIPITATION TUESDAY AFTERNOON INTO WEDNESDAY MORNING. THE  
REMAINDER OF THE WEEK WILL BE COOL WITH A DEEP MARINE LAYER AND  
BREEZY ONSHORE WINDS IN THE MOUNTAINS AND DESERTS.  
 
 
 
ECC034-201300-  
RIVERSIDE ECC DISPATCH-  
1158 AM PDT SUN APR 19 2026  
   
..DISCUSSION FROM LAXFWFSGX  
 
CONTINUED WARMING IN THE MOUNTAINS AND DESERTS TODAY BUT COOLER  
WITH HIGHER HUMIDITY IN THE LOW ELEVATIONS WEST OF THE MOUNTAINS.  
ONSHORE FLOW WILL STRENGTHEN AND SPREAD COOLING FARTHER INLAND ON  
MONDAY. MUCH COOLER WITH STRONGER ONSHORE WINDS IN THE MOUNTAINS  
AND DESERTS TUESDAY AND WEDNESDAY, ALONG WITH A CHANCE OF LIGHT  
PRECIPITATION TUESDAY AFTERNOON INTO WEDNESDAY MORNING. THE  
REMAINDER OF THE WEEK WILL BE COOL WITH A DEEP MARINE LAYER AND  
BREEZY ONSHORE WINDS IN THE MOUNTAINS AND DESERTS.  
 
   
..DISCUSSION FROM PHXFWFPSR  
 
A STRONG EASTERLY GRADIENT WIND WILL DEVELOP EARLY THIS MORNING OVER  
THE HIGHER TERRAIN OF THE EASTERN DISTRICTS, WITH WIND GUSTS PUSHING  
UP TO 35-45 MPH. WIDESPREAD GUSTS IN THE 20-30 MPH RANGE WILL ALSO  
BE COMMON ACROSS THE LOWER ELEVATIONS FOR SEVERAL HOURS AFTER  
SUNRISE. GIVEN THE TIME OF DAY OF STRONGEST WINDS, RH VALUES WILL  
REMAIN ABOVE CRITICAL LEVELS. HOWEVER, ELEVATED FIRE WEATHER  
CONDITIONS WILL STILL BE POSSIBLE ACROSS SOUTH-CENTRAL AZ MIDDAY  
THROUGH EARLY THIS AFTERNOON. MUCH LIGHTER WINDS ARE ANTICIPATED ON  
MONDAY. ABOVE NORMAL TEMPERATURES WILL CONTRIBUTE TO AFTERNOON  
MINRHS BOTTOMING OUT AROUND 10-15% EACH AFTERNOON. OVERNIGHT  
RECOVERIES WILL RANGE FROM POOR TO FAIR OR GENERALLY BETWEEN 30-50%  
OVER THE NEXT COUPLE NIGHTS.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN  
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 
 
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