975  
FGUS76 KSEW 042056  
ESFSEW  
WAC009-027-029-031-033-035-041-045-053-055-057-061-067-073-051200-  
 
HYDROLOGIC OUTLOOK  
NATIONAL WEATHER SERVICE SEATTLE WA  
1256 PM PST THU DEC 4 2025  
 
...THREAT OF RIVER FLOODING ACROSS WESTERN WASHINGTON EARLY NEXT  
WEEK...  
 
A SERIES OF ATMOSPHERIC RIVERS WILL PROVIDE ROUNDS OF INCREASINGLY  
IMPACTFUL RAINFALL STARTING ON FRIDAY AND CONTINUING THROUGH EARLY  
NEXT WEEK. SNOW LEVELS WILL REMAIN AROUND 5000 TO 6000 FEET. EXPECT  
RISING RIVERS WITH POTENTIAL FOR FLOODING ESPECIALLY FOR RIVERS  
FLOWING OFF THE OLYMPICS AND CASCADES. URBAN FLOODING AND LANDSLIDES  
ARE ALSO POSSIBLE THROUGHOUT THIS PERIOD AS THE SOIL CONDITIONS  
REMAIN WET.  
 
 
28  
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