Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1045 AM MST SAT NOV 21 2009
MTZ006-220000-
/O.CON.KMSO.WW.Y.0066.091122T1200Z-091123T0600Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
1045 AM MST SAT NOV 21 2009
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM TO 11 PM
MST SUNDAY...
A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM TO 11 PM
MST SUNDAY.
5 TO 8 INCHES OF SNOW ARE EXPECTED SUNDAY THROUGH SUNDAY EVENING.
GUSTY WEST WINDS WILL CAUSE AREAS OF BLOWING SNOW AND REDUCED
VISIBILITIES. THE MAIN IMPACT WILL BE TRAVEL OVER LOLO AND LOST
TRAIL PASSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
&&
$$
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1045 AM MST SAT NOV 21 2009
MTZ004-220000-
/O.CON.KMSO.WW.Y.0066.091122T1200Z-091123T0600Z/
LOWER CLARK FORK REGION-
1045 AM MST SAT NOV 21 2009
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM TO 11 PM
MST SUNDAY ABOVE 3500 FEET...
A WINTER WEATHER ADVISORY ABOVE 3500 FEET REMAINS IN EFFECT FROM
5 AM TO 11 PM MST SUNDAY.
4 TO 8 INCHES OF SNOW ARE EXPECTED SUNDAY THROUGH SUNDAY EVENING.
GUSTY WEST WINDS WILL CAUSE AREAS OF BLOWING SNOW AND REDUCED
VISIBILITIES. THE MAIN IMPACT WILL BE TRAVEL OVER LOOKOUT PASS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
&&
$$
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1045 AM MST SAT NOV 21 2009
IDZ005-006-220000-
/O.EXP.KMSO.WW.Y.0065.000000T0000Z-091121T1800Z/
/O.CON.KMSO.WW.Y.0066.091122T1200Z-091123T0600Z/
NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS-
945 AM PST SAT NOV 21 2009
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM
PST SUNDAY ABOVE 2000 FEET...
...WINTER WEATHER ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING
ABOVE 3000 FEET...
THE WINTER WEATHER ADVISORY ABOVE 3000 FEET WILL EXPIRE AT 10 AM
PST THIS MORNING. A WINTER WEATHER ADVISORY ABOVE 2000 FEET
REMAINS IN EFFECT FROM 4 AM TO 10 PM PST SUNDAY.
SNOW SHOWERS WILL CONTINUE TO WEAKEN TODAY WITH MINIMAL IMPACTS
EXPECTED...SO WILL ALLOW THE FIRST ADVISORY TO EXPIRE.
THE NEXT SYSTEM HAS THE POTENTIAL TO PRODUCE 5 TO 8 INCHES OF
SNOW ABOVE 2000 FEET SUNDAY THROUGH SUNDAY EVENING. THIS WILL
ALSO BE ACCOMPANIED BY INCREASED WINDS AND BLOWING SNOW AT TIMES
WHICH MAY IMPACT TRAVEL OVER LOLO PASS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.
&&
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING
SNOW...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.
&&
$$
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PORTLAND OR
329 AM PST SAT NOV 21 2009
ORZ011-WAZ019-211930-
/O.UPG.KPQR.WS.A.0007.091122T0000Z-091123T0000Z/
/O.NEW.KPQR.WS.W.0009.091122T0200Z-091123T0000Z/
/O.CON.KPQR.WW.Y.0040.000000T0000Z-091122T0000Z/
NORTHERN OREGON CASCADES-SOUTH WASHINGTON CASCADES-
INCLUDING THE CITIES OF...GOVERNMENT CAMP...DETROIT...
SANTIAM PASS...COLDWATER RIDGE VISITORS CENTER...MOUNT ST. HELENS
329 AM PST SAT NOV 21 2009
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 4 PM
PST SUNDAY...
THE NATIONAL WEATHER SERVICE IN PORTLAND HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM
6 PM THIS EVENING TO 4 PM PST SUNDAY. THE WINTER STORM WATCH FOR
SNOW IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY AFTERNOON IS
NO LONGER IN EFFECT. A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN
EFFECT UNTIL 4 PM PST THIS AFTERNOON.
SNOW SHOWERS REMAIN LIKELY THIS MORNING IN THE NORTH OREGON AND
SOUTH WASHINGTON CASCADES. SNOW WILL BE MORE WIDESPREAD IN THE
WASHINGTON CASCADES THIS AFTERNOON...WITH JUST A CHANCE OF SNOW IN
THE NORTH OREGON CASCADES. ADDITIONAL ACCUMULATIONS TODAY ARE
EXPECTED TO RANGE FROM 3 TO 6 INCHES... BRINGING STORM TOTALS TO
8 TO 14 INCHES.
SNOW WILL REDEVELOP THIS EVENING AS A NEW STORM PUSHES IN. THE
SNOW WILL BE HEAVIEST AFTER MIDNIGHT. SNOW SHOWERS WILL CONTINUE
THROUGH MOST OF THE DAY SUNDAY...HEAVIEST IN THE MORNING. SNOW
LEVELS TONIGHT AROUND 3500 FEET...WILL RISE TO 4500 FEET IN THE
NORTH OREGON CASCADES. SNOW LEVELS WILL FALL TO 2500 FEET SUNDAY
IN BOTH THE NORTH OREGON AND SOUTH WASHINGTON CASCADES. STORM
TOTAL SNOWFALL WILL RANGE FROM 1 TO 2 FEET...WITH THE HEAVIEST
ACCUMULATIONS ABOVE 4500 FEET.
WEST WINDS OF 20 TO 30 MPH WITH GUSTS UP TO 50 MPH ON EXPOSED
RIDGES LATE TONIGHT AND EARLY SUNDAY MORNING WILL CAUSE AREAS OF
BLOWING AND DRIFTING SNOW.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.
A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.
&&
$$