603  
WHUS46 KMTR 220347  
CFWMTR  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
847 PM PDT SAT JUN 21 2025  
 
CAZ006-506-508-221200-  
/O.NEW.KMTR.CF.Y.0006.250623T0100Z-250623T0700Z/  
SAN FRANCISCO-NORTH BAY INTERIOR VALLEYS-  
SAN FRANCISCO BAY SHORELINE-  
847 PM PDT SAT JUN 21 2025  
 
...COASTAL FLOOD ADVISORY IN EFFECT FROM 6 PM SUNDAY TO MIDNIGHT  
PDT SUNDAY NIGHT...  
 
* WHAT...MINOR COASTAL FLOODING EXPECTED DURING NOCTURNAL HIGH  
TIDES.  
 
* WHERE...SAN FRANCISCO, NORTH BAY INTERIOR VALLEYS AND SAN  
FRANCISCO BAY SHORELINE COUNTIES.  
 
* WHEN...FROM 6 PM SUNDAY TO MIDNIGHT PDT SUNDAY NIGHT.  
 
* IMPACTS...FLOODING OF LOTS, PARKS, AND ROADS WITH ONLY  
ISOLATED ROAD CLOSURES EXPECTED.  
 
* ADDITIONAL DETAILS...LOW LYING AREAS WITHIN THE SAN FRANCISCO  
BAY AREA MAY SEE MINOR COASTAL FLOODING AS A RESULT DURING HIGH  
TIDE. SAN FRANCISCO HIGH TIDE IS 6.87 FT AT 9:19 PM SUNDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF TRAVEL IS REQUIRED, ALLOW EXTRA TIME AS SOME ROADS MAY BE  
CLOSED. DO NOT DRIVE AROUND BARRICADES OR THROUGH WATER OF  
UNKNOWN DEPTH. TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE  
PROPERTY.  
 

 
 

 
 
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