Winter Storm Warning 21, NWS Seattle, WA

Issued

Dec 4, 2012, 3:40 AM PST (11:40 UTC)

In effect from

Dec 4, 2012, 10:00 AM PST

Expired

Dec 4, 2012, 11:22 AM PST

In force

82 min

Issued by

NWS Seattle, WA

440 
WWUS46 KSEW 041140
WSWSEW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
340 AM PST TUE DEC 4 2012

WAZ513-041945-
/O.UPG.KSEW.WS.A.0017.121204T1800Z-121205T1200Z/
/O.NEW.KSEW.WS.W.0021.121204T1800Z-121205T1200Z/
OLYMPICS-
340 AM PST TUE DEC 4 2012

...WINTER STORM WARNING IN EFFECT FROM 10 AM THIS MORNING TO 4 AM
PST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A WINTER STORM
WARNING FOR SNOW AND WINDY CONDITIONS...WHICH IS IN EFFECT FROM 10
AM THIS MORNING TO 4 AM PST WEDNESDAY. THE WINTER STORM WATCH IS
NO LONGER IN EFFECT.

* SOME AFFECTED LOCATIONS...HURRICANE RIDGE.

* TIMING...HEAVY SNOW AT TIMES IS EXPECTED TO BEGIN THIS MORNING
  AND CONTINUE THROUGH AT LEAST LATE TONIGHT.

* SNOW ACCUMULATIONS...10 TO 18 INCHES OF NEW SNOW IS POSSIBLE.

* SNOW LEVEL...NEAR 6000 FEET FALLING TO 4000 FEET BY LATE THIS
  AFTERNOON AND 2000 FEET WEDNESDAY.

* MAIN IMPACT...HURRICANE RIDGE ROAD MIGHT BE CLOSED TO TRAVEL.

FOR HURRICANE RIDGE ROAD CONDITIONS...CALL 360-565-3131 OR VISIT
WWW.NPS.GOV/OLYM/INDEX.HTM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS IF TRAVELING
INTO THE OLYMPICS.

&&

$$

WAZ518-519-041945-
/O.UPG.KSEW.WS.A.0017.121204T1800Z-121205T1200Z/
/O.NEW.KSEW.WS.W.0021.121204T2000Z-121205T1200Z/
WEST SLOPES NORTHERN CASCADES AND PASSES-
WEST SLOPES CENTRAL CASCADES AND PASSES-
340 AM PST TUE DEC 4 2012

...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO 4 AM PST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A WINTER STORM
WARNING FOR SNOW AND WINDY CONDITIONS...WHICH IS IN EFFECT FROM
NOON TODAY TO 4 AM PST WEDNESDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* SOME AFFECTED LOCATIONS...MOUNT BAKER...PARADISE...WHITE 
  PASS...SNOQUALMIE PASS...AND STEVENS PASS. 

* TIMING...HEAVY SNOW AT TIMES IS EXPECTED TO BEGIN THIS AFTERNOON
  AND CONTINUE THROUGH AT LEAST LATE TONIGHT.

* SNOW ACCUMULATIONS...10 TO 18 INCHES OF NEW SNOW IS POSSIBLE.

* SNOW LEVEL...NEAR 6000 FEET FALLING TO 4000 TO 5000 FEET BY LATE
  THIS AFTERNOON...AND 2500 FEET WEDNESDAY.

* MAIN IMPACT...THOSE PLANNING TRAVEL IN THE CASCADE PASSES SHOULD
  BE PREPARED FOR HAZARDOUS WINTER DRIVING CONDITIONS INCLUDING
  CARRYING TRACTION DEVICES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF TRAVELING INTO OR THROUGH THE CASCADES...BE PREPARED FOR
HAZARDOUS WINTER WEATHER CONDITIONS.

&&

$$

WEATHER.GOV/SEATTLE

671 
WWUS46 KSEW 041922
WSWSEW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
1122 AM PST TUE DEC 4 2012

...THE WINTER STORM WARNING HAS BEEN REPLACED WITH A WINTER
WEATHER ADVISORY...

WAZ513-050500-
/O.CAN.KSEW.WS.W.0021.000000T0000Z-121205T1200Z/
/O.NEW.KSEW.WW.Y.0040.121204T1922Z-121206T0800Z/
OLYMPICS-
1122 AM PST TUE DEC 4 2012

...WINTER WEATHER ADVISORY IN EFFECT...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A WINTER
WEATHER ADVISORY. THE WINTER STORM WARNING HAS BEEN CANCELLED.

* TIMING...SNOW SHOWERS WILL FALL AT TIMES WITH THE SNOW LEVEL
  FALLING TO 2500 FEET TONIGHT.

* ACCUMULATIONS...2 TO 4 INCHES TONIGHT AND ANOTHER 2 TO 4 INCHES
  WEDNESDAY.

* SNOW LEVEL...AROUND 4000 FEET FALLING TO 2500 FEET TONIGHT.

FOR HURRICANE RIDGE ROAD CONDITIONS...CALL 360-565-3131 OR VISIT
WWW.NPS.GOV/OLYM/INDEX.HTM.

BE PREPARED FOR WINTER WEATHER CONDITIONS IF TRAVELING INTO THE
OLYMPICS.

&&

$$

WAZ518-519-050500-
/O.CAN.KSEW.WS.W.0021.121204T2000Z-121205T1200Z/
/O.NEW.KSEW.WW.Y.0040.121204T1922Z-121206T0800Z/
WEST SLOPES NORTHERN CASCADES AND PASSES-
WEST SLOPES CENTRAL CASCADES AND PASSES-
1122 AM PST TUE DEC 4 2012

...WINTER WEATHER ADVISORY IN EFFECT...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A WINTER
WEATHER ADVISORY. THE WINTER STORM WARNING HAS BEEN CANCELLED.

* TIMING...SNOW SHOWERS WILL FALL AT TIMES WITH THE SNOW LEVEL
  FALLING TO 2500 FEET TONIGHT.

* ACCUMULATIONS...2 TO 4 INCHES TONIGHT AND ANOTHER 2 TO 4 INCHES
  WEDNESDAY.

* SNOW LEVEL...AROUND 4000 FEET FALLING TO 2500 FEET TONIGHT.

IF TRAVELING INTO OR THROUGH THE CASCADES...BE PREPARED FOR
WINTER WEATHER CONDITIONS.

&&

$$

Winter Storm Warnings in Washington, 2012Every winter storm warning in 2012

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.