477  
NGUS86 KRSA 061956  
HCMRSA  
 
HYDROMETEOROLOGICAL COORDINATION MESSAGE  
NATIONAL WEATHER SERVICE / CALIFORNIA NEVADA RFC / SACRAMENTO CA  
1200 PM PST THU NOV 6 2025  
 
...ANOTHER SURGE OF MOISTURE WILL BRING ADDITIONAL MODERATE PRECIP  
TO THE N COAST INTO TONIGHT...  
...DRY CONDITIONS THEN RETURN THROUGH THE PERIOD AS HIGH PRESSURE  
BUILDS IN...  
   
METEOROLOGICAL CONDITIONS (THU PM - WED AM)
 
 
RADAR AND SATELLITE SHOW THE NEXT MOISTURE SURGE CURRENTLY MAKING  
ITS WAY INTO THE NORTH COAST AS HIGH PRESSURE BUILDS SOUTHWEST OF  
CA. MODELS HAVE PRECIP INTENSITY INCREASING ALONG THE NORTH COAST  
LATE THIS AFTERNOON INTO THIS EVENING BEFORE DIMINISHING OVERNIGHT.  
LINGERING SHOWERS FRIDAY MORNING BEFORE DRY CONDITIONS ARE EXPECTED  
THE REST OF THE PERIOD AS HIGH PRESSURE BUILDS OFFSHORE. LONGER TERM  
OUTLOOKS CONTINUE TO PREDICT A RETURN TO AN ACTIVE PATTERN MID NEXT  
WEEK.  
 
QPF FOR THE AFTERNOON UPDATE WAS A BLEND OF WPC GUIDANCE AND THE  
LATEST NBM. THIS HAS RESULTED IN A REDUCTION OF QPF FOR TODAY BY  
ABOUT 0.10-0.25" ALONG THE NORTH COAST. ALL BUT A FEW HUNDREDTHS OF  
QPF IS EXPECTED BETWEEN NOW AND EARLY TOMORROW MORNING. EXPECTING  
0.50-1" OR SO ALONG THE NORTH COAST (LOCALLY UP TO 2" SMITH  
BASIN/KING RANGE), 0.25-0.75" FOR SHASTA (LOCALLY 1"), 0.10-0.50"  
FOR THE REST OF NRN CA NORTH OF SONOMA COUNTY, AND MAYBE A FEW  
HUNDREDTHS TO A TENTH OVER THE NORTHERN SIERRA AND INTO SONOMA  
COUNTY.  
 
FREEZING LEVELS BACK UP TO 9.5-12 KFT NORTH OF I-80 THIS AFTERNOON  
GRADUALLY INCREASING INTO THE WEEKEND WITH MOST OF THE REGION ABOVE  
11-12 KFT BY SAT AM.  
 
QPF GRAPHICS ARE AVAILABLE AT WWW.CNRFC.NOAA.GOV/QPF.PHP  
 
*********************** CONTACT INFORMATION ************************  
 
CNRFC OFFICE HOURS PHONE: 1 (916) 979-3056 EXTENSION 338  
AFTER-HOURS CALLING SERVICE: 1 (800) 218-0858  
LEAVE NAME...OFFICE...AND PHONE NUMBER  
 
AS  
 

 
 
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