286  
FSUS46 KSGX 270958  
QPSSGX  
 
QUANTITATIVE PRECIPITATION FORECAST  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
258 AM PDT MON MAY 27 2019  
 
PRECIPITATION FORECAST IN INCHES IN 6-HOUR PERIODS...  
[ BEGINNING TIMES FOR EACH PERIOD ARE IN LOCAL TIME... ]  
[ FOR EXAMPLE...05THU ]  
[ ...11THU IS A FORECAST FOR 5 AM TO 11 AM THURSDAY ]  
[ FOR EXAMPLE...23THU ]  
[ ...05FRI IS A FORECAST FOR 11 PM THURSDAY TO 5 AM FRIDAY]  
 
   
..ORANGE COUNTY COASTAL AREAS
 
 
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED  
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU  
 
HUNTINGTON BEACH  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
NEWPORT BEACH  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
LAGUNA BEACH  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SAN CLEMENTE  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..ORANGE COUNTY INLAND AREAS
 
 
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED  
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU  
 
ANAHEIM  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
FULLERTON  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
BREA  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
VILLA PARK  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..SANTA ANA MOUNTAINS AND FOOTHILLS
 
 
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED  
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU  
 
FREMONT CANYON  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SILVERADO CANYON, 3 MI EAST OF SILVERADO  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
MODJESKA PRESERVE  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SANTIAGO PEAK  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SANTA ROSA PLATEAU  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE
 
 
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED  
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU  
 
ONTARIO  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SAN BERNARDINO  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
BEAUMONT  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
RIVERSIDE  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
PERRIS VALLEY CHANNEL  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
PRADO DAM  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
TEMECULA  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
HEMET  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..RIVERSIDE COUNTY MOUNTAINS
 
 
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED  
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU  
 
IDYLLWILD  
0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.03 0.01 0.00  
 
   
..COACHELLA VALLEY
 
 
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED  
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU  
 
PALM SPRINGS  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
THERMAL  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..SAN BERNARDINO COUNTY MOUNTAINS
 
 
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED  
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU  
 
SAN ANTONIO DAM  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
LYTLE CREEK  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
WRIGHTWOOD  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.00  
LAKE ARROWHEAD  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
BIG BEAR LAKE  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.00 0.00  
BIG MORONGO CANYON  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00  
 
   
..APPLE AND LUCERNE VALLEYS
 
 
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED  
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU  
 
HESPERIA  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
VICTORVILLE  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.00  
APPLE VALLEY  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.00  
 
   
..SAN DIEGO COUNTY COASTAL AREAS
 
 
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED  
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU  
 
OCEANSIDE  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
MIRAMAR  
0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SAN DIEGO INTERNATIONAL AIRPORT  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
CHULA VISTA  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SAN YSIDRO  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..SAN DIEGO COUNTY VALLEYS
 
 
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED  
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU  
 
FALLBROOK  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
RANCHO BERNARDO  
0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
LA MESA  
0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
EL CAJON  
0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..SAN DIEGO COUNTY MOUNTAINS
 
 
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED  
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU  
 
PALOMAR MOUNTAIN  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
JULIAN  
0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
MOUNT LAGUNA  
0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
CAMPO  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
   
..SAN DIEGO COUNTY DESERTS
 
 
05MON 11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED  
11MON 17MON 23MON 05TUE 11TUE 17TUE 23TUE 05WED 11WED 17WED 23WED 05THU  
 
BORREGO SPRINGS  
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 

 
 
DISCUSSION...  
A LOW PRESSURE SYSTEM CENTERED NEAR LAS VEGAS WILL MOVE EAST TODAY.  
SHOWERS WILL DECREASE FROM THE NORTHWEST WITH ADDITIONAL RAINFALL  
OF ONE TENTH INCH OR LESS.  
 
FOR TUESDAY AFTERNOON, A WEAK UPPER DISTURBANCE FROM THE NORTH  
WILL BRING A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON,  
MAINLY NEAR THE MOUNTAINS.  
 
FOR WEDNESDAY AFTERNOON, ANOTHER WEAK UPPER DISTURBANCE FROM THE  
NORTH WILL BRING A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON  
AND EARLY EVENING, MAINLY NEAR THE MOUNTAINS AND IN THE HIGH DESERT.  
 

 
 
17  
 
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