147  
FNUS86 KSGX 192044  
FWLSGX  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
144 PM PDT FRI APR 19 2024  
 
ECC033-201445-  
ORANGE ECC DISPATCH-  
DISCUSSION FOR ORANGE ECC DISPATCH  
144 PM PDT FRI APR 19 2024  
 
GUSTY WEST WINDS WILL OCCUR ACROSS THE EAST-WEST PASSES AND DESERTS  
OF RIVERSIDE AND SAN DIEGO COUNTIES THROUGH TONIGHT WITH SURFACE  
GUSTS 35-55 MPH, LOCALLY HIGHER IN THE SAN GORGONIO PASS. AN AREA OF  
HIGH PRESSURE WILL ENTER THE REGION THIS WEEKEND, PROVIDING WARMER  
AND DRIER WEATHER. THE MARINE LAYER WILL BE SHALLOWER AS WELL WITH  
NIGHT AND MORNING LOW CLOUDS ONLY IMPACTING COASTAL AREAS BY SUNDAY  
AND MONDAY MORNINGS. A TROUGH OFF THE PACIFIC WILL MOVE INTO THE  
AREA STARTING MONDAY, SPREADING COOLING INLAND WEST OF THE  
MOUNTAINS. FURTHER COOLING WITH WINDIER CONDITIONS FOR WEST OF THE  
MOUNTAINS BEGINS BY TUESDAY INTO THE END OF THE WORK WEEK. THIS  
SYSTEM ALSO BRINGS A CHANCE FOR SHOWERS. THOUGH TIMING AND AMOUNTS  
IS STILL UNCERTAIN, AMOUNTS LOOK FAIRLY LIGHT WITH SHOWERS STARTING  
SOMETIME AROUND NEXT THURSDAY.  
 

 
 
ECC035-201445-  
MONTE VISTA ECC DISPATCH-  
144 PM PDT FRI APR 19 2024  
 
GUSTY WEST WINDS WILL OCCUR ACROSS THE EAST-WEST PASSES AND DESERTS  
OF RIVERSIDE AND SAN DIEGO COUNTIES THROUGH TONIGHT WITH SURFACE  
GUSTS 35-55 MPH, LOCALLY HIGHER IN THE SAN GORGONIO PASS. AN AREA OF  
HIGH PRESSURE WILL ENTER THE REGION THIS WEEKEND, PROVIDING WARMER  
AND DRIER WEATHER. THE MARINE LAYER WILL BE SHALLOWER AS WELL WITH  
NIGHT AND MORNING LOW CLOUDS ONLY IMPACTING COASTAL AREAS BY SUNDAY  
AND MONDAY MORNINGS. A TROUGH OFF THE PACIFIC WILL MOVE INTO THE  
AREA STARTING MONDAY, SPREADING COOLING INLAND WEST OF THE  
MOUNTAINS. FURTHER COOLING WITH WINDIER CONDITIONS FOR WEST OF THE  
MOUNTAINS BEGINS BY TUESDAY INTO THE END OF THE WORK WEEK. THIS  
SYSTEM ALSO BRINGS A CHANCE FOR SHOWERS. THOUGH TIMING AND AMOUNTS  
IS STILL UNCERTAIN, AMOUNTS LOOK FAIRLY LIGHT WITH SHOWERS STARTING  
SOMETIME AROUND NEXT THURSDAY.  
 

 
 
ECC034-201445-  
RIVERSIDE ECC DISPATCH-  
144 PM PDT FRI APR 19 2024  
   
..DISCUSSION FROM LAXFWFSGX
 
 
GUSTY WEST WINDS WILL OCCUR ACROSS THE EAST-WEST PASSES AND DESERTS  
OF RIVERSIDE AND SAN DIEGO COUNTIES THROUGH TONIGHT WITH SURFACE  
GUSTS 35-55 MPH, LOCALLY HIGHER IN THE SAN GORGONIO PASS. AN AREA OF  
HIGH PRESSURE WILL ENTER THE REGION THIS WEEKEND, PROVIDING WARMER  
AND DRIER WEATHER. THE MARINE LAYER WILL BE SHALLOWER AS WELL WITH  
NIGHT AND MORNING LOW CLOUDS ONLY IMPACTING COASTAL AREAS BY SUNDAY  
AND MONDAY MORNINGS. A TROUGH OFF THE PACIFIC WILL MOVE INTO THE  
AREA STARTING MONDAY, SPREADING COOLING INLAND WEST OF THE  
MOUNTAINS. FURTHER COOLING WITH WINDIER CONDITIONS FOR WEST OF THE  
MOUNTAINS BEGINS BY TUESDAY INTO THE END OF THE WORK WEEK. THIS  
SYSTEM ALSO BRINGS A CHANCE FOR SHOWERS. THOUGH TIMING AND AMOUNTS  
IS STILL UNCERTAIN, AMOUNTS LOOK FAIRLY LIGHT WITH SHOWERS STARTING  
SOMETIME AROUND NEXT THURSDAY.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
DRY CONDITIONS AND ABOVE NORMAL TEMPERATURES WILL PERSIST THROUGH  
THIS WEEKEND WITH LOWER DESERT HIGHS EACH DAY MOSTLY IN THE LOW TO  
MID 90S. BREEZY TO LOCALLY WINDY WESTERLY WINDS ARE EXPECTED THIS  
EVENING AND EARLY TONIGHT FOR PARTS OF WESTERN IMPERIAL COUNTY,  
WHERE GUSTS OVER 30 MPH ARE ANTICIPATED FOR AT LEAST A FEW HOURS.  
WINDS THIS WEEKEND WILL BE LIGHT AND FOLLOW TYPICAL DIURNAL DAILY  
TRENDS WITH ANY AFTERNOON BREEZINESS MAINLY IN THE MIDDLE TEENS.  
MIN RHS WILL CONTINUE TO FALL INTO THE 5-15% RANGE EACH DAY, WHILE  
OVERNIGHT MAX RHS MOSTLY STAY IN A 25-45% RANGE FOR MOST PLACES.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN  
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 

 
 
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