URGENT – WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
509 AM PST FRI FEB 24 2012
WAZ519-250000-
/O.UPG.KSEW.WS.A.0006.120224T2300Z-120226T0200Z/
/O.EXB.KSEW.WS.W.0010.120224T2300Z-120226T0200Z/
WEST SLOPES CENTRAL CASCADES AND PASSES-
509 AM PST FRI FEB 24 2012
…WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO
6 PM PST SATURDAY…
THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW…WHICH IS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 6 PM PST SATURDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.
* SOME AFFECTED LOCATIONS…PARADISE…STEVENS PASS…AND
SNOQUALMIE PASS.
* TIMING…SNOW…LOCALLY HEAVY…IS EXPECTED TO DEVELOP FRIDAY
AFTERNOON AND PERSIST THROUGH SATURDAY.
* SNOW ACCUMULATIONS…1 TO 2 FEET IS ANTICIPATED BY LATE IN THE
DAY SATURDAY.
* SNOW LEVEL…WILL RISE TO 4000 FEET THIS AFTERNOON BUT FALL TO
NEAR 1500 FEET BEHIND THE FRONT TONIGHT.
* MAIN IMPACT…THOSE PLANNING TRAVEL IN THE WATCH AREA SHOULD
BE PREPARED FOR HAZARDOUS…WINTER DRIVING CONDITIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
A WINTER STORM WARNING IS ISSUED WHEN A FOOT OF MORE OF SNOW IS
LIKELY WITHIN A 12 HOUR PERIOD.
&&
$$
URGENT – WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
509 AM PST FRI FEB 24 2012
WAZ518-250000-
/O.CON.KSEW.WS.W.0010.120224T1400Z-120226T0200Z/
WEST SLOPES NORTHERN CASCADES AND PASSES-
509 AM PST FRI FEB 24 2012
…WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST
SATURDAY…
* SOME AFFECTED LOCATIONS…MOUNT BAKER.
* TIMING…SNOW WILL INCREASE AND BECOME HEAVY AT TIMES LATER
TODAY AHEAD OF A STRONG COLD FRONT. SNOW…HEAVY AT TIMES WILL
CONTINUE THROUGH SATURDAY AFTERNOON.
* SNOW ACCUMULATIONS…18 TO 30 INCHES BY LATE IN THE DAY SATURDAY.
* MAIN IMPACT…ANTICIPATE DETERIORATING DRIVING CONDITIONS IN
THE NORTH CASCADES ABOVE THE 2000 FOOT LEVEL ON FRIDAY…WITH
TRAVEL BECOMING HAZARDOUS BY LATE IN THE DAY FRIDAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
A WINTER STORM WARNING IS ISSUED WHEN A FOOT OF MORE OF SNOW IS
LIKELY WITHIN A 12 HOUR PERIOD.