096  
NGUS86 KRSA 271549  
HCMRSA  
 
HYDROMETEOROLOGICAL COORDINATION MESSAGE  
NATIONAL WEATHER SERVICE / CALIFORNIA NEVADA RFC / SACRAMENTO CA  
830 AM PDT THU JUL 27 2017  
 
...SHOWERS AND THUNDERSTORMS POSSIBLE OVER NV AND THE SIERRA  
THROUGH SATURDAY...  
...MONSOONAL SURGE TO REINVIGORATE SHOWERS AND TSTMS OVER SRN  
AREAS NEXT WEEK...  
   
METEOROLOGICAL CONDITIONS (THU AM - WED AM)
 
 
HIGH PRESSURE OVER THE PLAINS IS EXPECTED TO EXPAND WESTWARD THROUGH  
THE WEEKEND, WARMING TEMPERATURES TO NEAR OR ABOVE SEASONAL NORMALS.  
THIS PATTERN IS EXPECTED TO CONTINUE INTO THE MIDDLE OF NEXT WEEK  
WITH THE RIDGE AXIS SHIFTING A BIT TO JUST WEST OF THE ROCKIES BY  
WEDNESDAY.  
 
AS A VERY WEAK S/WV PASSES THROUGH THE OR/CA BORDER FRIDAY AND  
SATURDAY, EXPECT AFTERNOON CONVECTION TO INCREASE OVER NV AND OVER  
THE SIERRA CREST. BY SUNDAY, MOIST SE FLOW SHOULD PICK BACK UP AGAIN  
AND BRING MONSOONAL SHOWERS AND THUNDERSTORMS TO SRN CA AND SRN NV,  
EXPANDING INTO THE SOUTHERN SIERRA EARLY NEXT WEEK. PRECIPITABLE  
WATER IS QUITE PLENTIFUL WITH THIS SURGE, EXPECTED TO PEAK BETWEEN  
1.75-2" NEAR THE CA/AZ BORDER. BRIEF HEAVY DOWNPOURS ARE LIKELY WITH  
SOME STORMS THAT DEVELOP.  
 
QPF GRAPHICS ARE AVAILABLE AT HTTP://WWW.CNRFC.NOAA.GOV/QPF.PHP  
 
*********************** CONTACT INFORMATION ************************  
 
CNRFC OFFICE HOURS PHONE: 1 (916) 979-3056 EXTENSION 330  
AFTER-HOURS CALLING SERVICE: 1 (800) 218-0858  
LEAVE NAME...OFFICE...AND PHONE NUMBER  
 
MEIER  
 

 
 
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