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845
FLUS45 KBOU 211158
HWOBOU

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
458 AM MST FRI NOV 21 2014

COZ030>051-221200-
JACKSON COUNTY BELOW 9000 FEET-
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE
9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
CENTRAL AND SOUTHEAST PARK COUNTY-
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
458 AM MST FRI NOV 21 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL
COLORADO.

.DAY ONE...TODAY AND TONIGHT

AS AN UPPER LEVEL TROUGH MOVES OVER THE REGION THIS MORNING A
SLIGHT CHANCE OF LIGHT SNOW WILL BE POSSIBLE OVER THE HIGHER
MOUNTAIN REGIONS OF JACKSON AND LARIMER COUNTIES UNTIL 8 AM. ON
THE PLAINS PARTLY CLOUDY CONDITIONS WILL PERSIST WITH SLIGHTLY
WARMER THAN NORMAL TEMPERATURES.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

A PROLONGED PERIOD OF SNOW AND BLOWING SNOW WILL START IN THE
MOUNTAINS LATE SATURDAY AFTERNOON OR EARLY EVENING...AND THEN
CONTINUE THROUGH AT LEAST MONDAY. THERE IS POTENTIAL FOR PERIODS
OF HEAVY MOUNTAIN SNOWFALL AS EMBEDDED WEATHER DISTURBANCES MOVE
ACROSS THE STATE. HAZARDOUS WINTER TRAVEL CONDITIONS WILL DEVELOP
WITH THE ONSET OF SNOW AND BLOWING SNOW DUE TO POOR VISIBILITIES
AND SLICK ROADS ACROSS THE COLORADO HIGH COUNTRY. STORM TOTAL
ACCUMULATIONS BY LATE MONDAY OF 8 TO 16 INCHES ARE POSSIBLE IN
ELEVATIONS ABOVE 9000 FEET...WITH LOCALLY HIGHER AMOUNTS.

ON THE PLAINS...DRY AND MILD WEATHER SATURDAY WILL BE REPLACED BY
WINDY CONDITIONS AND COLDER TEMPERATURES BY SUNDAY. A FEW SNOW
SHOWERS ARE POSSIBLE SATURDAY NIGHT WITH THE PASSAGE OF AN UPPER
LEVEL DISTURBANCE.

BY TUESDAY...EVEN STRONGER DOWNSLOPE WINDS WILL BE POSSIBLE IN AND
NEAR THE FRONT RANGE FOOTHILLS. MEANWHILE...SNOW IS EXPECTED TO
DECREASE IN THE HIGH COUNTRY AS THE AIRMASS DRIES AND STABILIZES.

STRONG AND MOIST NORTHWEST FLOW ALOFT WILL BRING THE MOUNTAIN
SNOWFALL AND GUSTY WINDS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

$$

BOWEN/BARJENBRUCH




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