932
WWCN18 CWVR 141307
YELLOW WARNING - RAINFALL
FOR THE B.C. TRAVELLERS ROUTES
ISSUED BY ENVIRONMENT CANADA
AT 5:07 A.M. PST SUNDAY 14 DECEMBER 2025.
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YELLOW LEVEL WARNING - RAINFALL - FOR:
=NEW= SEA TO SKY - SQUAMISH TO WHISTLER.
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IMPACT LEVEL: MODERATE
FORECAST CONFIDENCE: HIGH
==DISCUSSION==
RAIN, AT TIMES HEAVY, IS EXPECTED.
WHAT: RAINFALL AMOUNTS OF 50 TO 70 MM.
WHEN: TONIGHT AND MONDAY.
WHERE: METRO VANCOUVER - CENTRAL INCLUDING THE CITY OF VANCOUVER,
BURNABY AND NEW WESTMINSTER, METRO VANCOUVER - NORTHEAST AND NORTH
SHORE FROM WEST VANCOUVER TO MAPLE RIDGE, HOWE SOUND, SEA TO SKY -
SQUAMISH TO WHISTLER, WHISTLER, AND PEMBERTON.
REMARKS: WHILE LIGHT TO MODERATE RAINFALL OCCURS TODAY, A STRONGER
FRONTAL SYSTEM WILL ARRIVE TONIGHT BRINGING HEAVY RAIN TO THE
REGION. THE HEAVIEST RAINFALL AMOUNTS ARE EXPECTED OVERNIGHT INTO
EARLY MONDAY WITH FREEZING LEVELS REACHING 2500 METRES NEAR MIDDAY
MONDAY. GUSTY SOUTHEASTERLY WINDS WILL SHIFT TO SOUTHWESTERLY MONDAY
AFTERNOON.
RAIN WILL EASE MONDAY AFTERNOON AS THE SYSTEM MOVES OFF.
WATER WILL LIKELY POOL ON ROADS AND IN LOW-LYING AREAS. LANDSLIDES
MAY OCCUR IN VULNERABLE AREAS SUCH AS STEEP SLOPES, DEFORESTED AREAS
OR RECENT BURN SCARS. DON'T DRIVE THROUGH FLOODED ROADWAYS. ALLOW
EXTRA TIME FOR TRAVEL. WATCH FOR WASHOUTS NEAR RIVERS, CREEKS AND
CULVERTS.
WEATHER IN THE MOUNTAINS CAN CHANGE SUDDENLY RESULTING IN HAZARDOUS
DRIVING CONDITIONS.
ROAD CONDITIONS ARE AVAILABLE AT HTTPS://WWW.DRIVEBC.CA/.
PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY
ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO
BCSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)BCSTORM.
FOR MORE INFORMATION ABOUT THE ALERTING PROGRAM, PLEASE VISIT:
HTTPS://WWW.CANADA.CA/EN/SERVICES/ENVIRONMENT/WEATHER/SEVEREWEATHER/WEATHER-ALERTS/COLOUR-CODED-ALERTS.
HTTP://WEATHER.GC.CA
END/PSPC
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