389
FLUS45 KMSO 202125
HWOMSO
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MISSOULA MT
225 PM MST FRI NOV 20 2009
IDZ007-210930-
OROFINO/GRANGEVILLE REGION-
125 PM PST FRI NOV 20 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
IDAHO.
DAY ONE
THIS AFTERNOON AND TONIGHT
AREAS OF RAIN WILL CHANGE OVER TO SNOW TONIGHT. LIGHT
ACCUMULATIONS ARE EXPECTED. PLEASE SEE NEXT SECTION FOR HAZARDOUS WEATHER.
DAYS TWO THROUGH SEVEN
SATURDAY THROUGH THURSDAY
A SECOND STRONGER UPPER LEVEL WAVE SURFACE LOW WILL MOVE INTO
NORTH CENTRAL IDAHO EARLY SUNDAY AND WILL IMPACT THE
GRANGEVILLE...WHITEBIRD GRADE AND GREER GRADE THROUGH SUNDAY EVENING.
ACCUMULATIONS OF 4 TO 8 INCHES OVER THE GRADES...AND 3 TO 5 INCHES
IN GRANGEVILLE IS POSSIBLE SUNDAY. IN ADDITION...STRONG WINDS WILL
RESULT IN AREAS OF BLOWING AND DRIFTING SNOW REDUCING VISIBILITIES
AT TIMES IN THE GRANGEVILLE AND CAMAS PRAIRIE...LOCAL BLIZZARD
CONDITIONS ARE POSSIBLE OVER WHITE BIRD GRADE SUNDAY MORNING.
SPOTTER INFORMATION STATEMENT
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
IDZ005-006-210930-
NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS-
125 PM PST FRI NOV 20 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
IDAHO.
FOR THE LATEST INFORMATION ON WATCHES...WARNINGS AND ADVISORIES...GO
TO WEATHER.GOV/MISSOULA.
DAY ONE
THIS AFTERNOON AND TONIGHT
A SNOW ADVISORY HAS BEEN ISSUED FOR THE VALLEYS ABOVE 3000 FEET IN THE
NORTHERN CLEARWATER MOUNTAINS THIS EVENING THROUGH SATURDAY
AFTERNOON. PLEASE SEE WWW.WEATHER.GOV/MISSOULA FOR DETAILS.
DAYS TWO THROUGH SEVEN
SATURDAY THROUGH THURSDAY
A SECOND UPPER WAVE AND ASSOCIATED SURFACE LOW WILL MOVE OVER THE
CLEARWATER MOUNTAINS SUNDAY. ANOTHER ROUND OF ACCUMULATING SNOW
WILL IMPACT THE HIGHER VALLEYS...WITH ACCUMULATIONS OF 6 TO 8
INCHES POSSIBLE IN THE PIERCE TO HEADQUARTERS REGION BY SUNDAY
EVENING....AND OVER A FOOT IN THE MOUNTAINS. INCREASED WINDS WILL
ALSO PRODUCE AREAS OF BLOWING AND DRIFTING SNOW REDUCING
VISIBILITIES AT TIMES.
SPOTTER INFORMATION STATEMENT
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
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