575
WWUS76 KSEW 101003
NPWSEW
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
303 AM PDT SAT OCT 10 2026
WAZ308-309-102215-
/O.NEW.KSEW.FR.Y.0010.261012T0700Z-261012T1500Z/
/O.CON.KSEW.FR.Y.0009.261011T0700Z-261011T1500Z/
FOOTHILLS AND VALLEYS OF PIERCE AND SOUTHERN KING COUNTIES-
FOOTHILLS AND VALLEYS OF THURSTON AND LEWIS COUNTIES-
INCLUDING MORTON, SOUTH HILL, ELK PLAIN, LEA HILL,
COVINGTON-SAWYER-W, MOSSYROCK, PRAIRIE RIDGE, MAPLE VALLEY, AND
ENUMCLAW
303 AM PDT SAT OCT 10 2026
...FROST ADVISORY IN EFFECT FROM MIDNIGHT SUNDAY NIGHT TO 8 AM PDT
MONDAY...
...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT
SUNDAY...
* WHAT...TEMPERATURES AS LOW AS 34 TO 36 DEGREES SUNDAY MORNING AND
30 TO 36 DEGREES MONDAY MORNING WILL RESULT IN FROST FORMATION.
* WHERE...FOOTHILLS AND VALLEYS OF PIERCE AND SOUTHERN KING COUNTIES
AND FOOTHILLS AND VALLEYS OF THURSTON AND LEWIS COUNTIES.
* WHEN...FOR THE FIRST FROST ADVISORY, FROM MIDNIGHT TONIGHT TO 8 AM
PDT SUNDAY. FOR THE SECOND FROST ADVISORY, FROM MIDNIGHT SUNDAY
NIGHT TO 8 AM PDT MONDAY.
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
WAZ316>318-320>322-330-102215-
/O.NEW.KSEW.FR.Y.0010.261012T0700Z-261012T1500Z/
LOWLANDS OF PIERCE AND SOUTHERN KING COUNTIES-OLYMPIA AND
SOUTHERN PUGET SOUND-LOWLANDS OF LEWIS AND SOUTHERN THURSTON
COUNTIES-WILLAPA AND BLACK HILLS-SOUTHERN HOOD CANAL-NORTHERN
HOOD CANAL-NORTHERN WASHINGTON COAST-
INCLUDING ROCHESTER, QUEETS, TACOMA, HOLLY, FEDERAL WAY, SKOKOMISH,
CHEHALIS, BRINNON, OZETTE, PORT LUDLOW, KENT, SEABECK, OLYMPIA,
LELAND, NEAH BAY, QUILLAYUTE, PE ELL, RENTON, LACEY, FORDS PRAIRIE,
GRAND MOUND, TUMWATER, LA PUSH, AND QUILCENE
303 AM PDT SAT OCT 10 2026
...FROST ADVISORY IN EFFECT FROM MIDNIGHT SUNDAY NIGHT TO 8 AM PDT
MONDAY...
* WHAT...TEMPERATURES AS LOW AS 30 TO 36 DEGREES MONDAY MORNING COULD
RESULT IN FROST FORMATION.
* WHERE...NORTHERN HOOD CANAL, NORTHERN WASHINGTON COAST, SOUTHERN
HOOD CANAL, LOWLANDS OF LEWIS AND SOUTHERN THURSTON COUNTIES,
LOWLANDS OF PIERCE AND SOUTHERN KING COUNTIES, OLYMPIA AND SOUTHERN
PUGET SOUND, AND WILLAPA AND BLACK HILLS.
* WHEN...FROM MIDNIGHT SUNDAY NIGHT TO 8 AM PDT MONDAY.
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
WAZ319-102215-
/O.CON.KSEW.FR.Y.0009.261011T0700Z-261011T1500Z/
MIDDLE CHEHALIS RIVER VALLEY-
INCLUDING MCCLEARY, ELMA, AND MONTESANO
303 AM PDT SAT OCT 10 2026
...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT
SUNDAY...
* WHAT...TEMPERATURES AS LOW AS 34 TO 36 DEGREES WILL RESULT IN FROST
FORMATION.
* WHERE...MIDDLE CHEHALIS RIVER VALLEY.
* WHEN...FROM MIDNIGHT TONIGHT TO 8 AM PDT SUNDAY.
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
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