Alert archive / Colorado / Winter Storm Warnings in 2008

Winter Storm Warning 13, NWS Denver/Boulder, CO

December 13, 20089 counties in Colorado

NWS Denver/Boulder, CO issued this winter storm warning at Dec 13, 2008, 3:54 AM MST for 9 counties in Colorado. It took effect at Dec 13, 2008, 12:00 PM MST. It was in force for 23 hr. 45 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 13, 2008, 3:54 AM MST (10:54 UTC)
In effect from
Dec 13, 2008, 12:00 PM MST
Expired
Dec 14, 2008, 11:20 AM MST
In force
23 hr
Issued by
NWS Denver/Boulder, CO

Counties Boulder County, CO, Clear Creek County, CO, Gilpin County, CO, Grand County, CO, Jackson County, CO, Jefferson County, CO, Larimer County, CO, Park County, CO, Summit County, CO

The radar

The Denver radar (KFTG), 102 km from the middle of the area, began a volume at 10:50 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Dec 14, 3:40 AM MSTSNOW 3.2Louisville, CO
Dec 14, 3:45 AM MSTSNOW 1.43 Sw Longmont, CO
Dec 14, 5:45 AM MSTHEAVY SNOW 7.2Winter Park, CO
Dec 14, 6:00 AM MSTSNOW 3.31 W Boulder, CONWS OFFICE
Dec 14, 6:00 AM MSTSNOW 3.52 N Loveland, CO
Dec 14, 6:04 AM MSTSNOW 3.56 Sw Evergreen, CO
Dec 14, 6:20 AM MSTSNOW 5Breckenridge, CO
Dec 14, 6:23 AM MSTHEAVY SNOW 8St Marys Glacier, CO
Dec 14, 6:35 AM MSTSNOW 5.13 W Jamestown, CO
Dec 14, 6:39 AM MSTSNOW 3.5Niwot, CO
Dec 14, 6:40 AM MSTHEAVY SNOW 122 Nw Loveland Pass, COEAST EISENHOWER TUNNEL
Dec 14, 6:53 AM MSTSNOW 3.51 N Longmont, CO
Dec 14, 6:59 AM MSTSNOW 4.53 S Golden, CO
Dec 14, 7:00 AM MSTSNOW 1.9Estes Park, CO
Dec 14, 7:00 AM MSTSNOW 413 N Glendevey, CO
Dec 14, 7:01 AM MSTSNOW 4.5Boulder, CO
Dec 14, 7:06 AM MSTSNOW 4.7Louisville, CO
Dec 14, 7:18 AM MSTSNOW 3.51 Sw Arvada, CO
Dec 14, 7:20 AM MSTSNOW 2.71 Ssw Evergreen, CO
Dec 14, 7:28 AM MSTSNOW 2.9Wheat Ridge, CO
Dec 14, 7:30 AM MSTSNOW 11 Sw Wellington, CO
Dec 14, 7:30 AM MSTSNOW 2Antero Reservoir, CO
Dec 14, 7:38 AM MSTSNOW 37 E Nederland, CO
Dec 14, 7:38 AM MSTSNOW 55 N Golden, CO
Dec 14, 7:46 AM MSTSNOW 2Lakewood, CO
Dec 14, 7:49 AM MSTSNOW 2Evergreen, CO
Dec 14, 7:51 AM MSTSNOW 3.5Rollinsville, CO
Dec 14, 8:00 AM MSTSNOW 0.6Buckhorn Mountain, CO
Dec 14, 8:00 AM MSTSNOW 1.14 E Fort Collins, CO
Dec 14, 8:00 AM MSTSNOW 2.4Bailey, CO
Dec 14, 8:02 AM MSTSNOW 4.55 W Evergreen, CO
Dec 14, 8:03 AM MSTSNOW 47 Sw Boulder, CO
Dec 14, 8:15 AM MSTSNOW 2Fairplay, CO
Dec 14, 8:15 AM MSTSNOW 3.61 W Boulder, CONWS OFFICE
Dec 14, 8:23 AM MSTSNOW 3.8Loveland, CO
Dec 14, 8:37 AM MSTSNOW 23 Sw Conifer, CO
Dec 14, 8:38 AM MSTSNOW 4Arvada, CO
Dec 14, 8:43 AM MSTSNOW 4.23 N Bailey, CO
Dec 14, 9:00 AM MSTSNOW 4.4Walden, CO
Dec 14, 9:10 AM MSTSNOW 31 S Longmont, CO
Dec 14, 9:27 AM MSTSNOW 4Loveland, CO
Dec 14, 9:51 AM MSTSNOW 1.84 S Evergreen, CO
Dec 14, 10:15 AM MSTSNOW 5Grand Lake, CO
Dec 14, 10:45 AM MSTSNOW 43 Ne Bergen Park, CO
Dec 14, 11:30 AM MSTSNOW 4.21 Sw Erie, CO

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 10.9 hours before the alert went out and 213 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Denver, CO at 00:00Z on 2008-12-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 2008-12-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2544 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
262 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS45 KBOU 131054
WSWBOU

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
354 AM MST SAT DEC 13 2008

.A POTENT STORM SYSTEM IS FORECAST TO DIVE SOUTHEAST OVER THE
INTERMOUNTAIN WEST THIS WEEKEND...AND REMAIN THERE THROUGH EARLY
NEXT WEEK. MOIST AND VERY COLD AIR ACCOMPANYING THIS STORM SYSTEM
IS EXPECTED TO REACH THE MOUNTAINS OF NORTH CENTRAL COLORADO LATE
THIS AFTERNOON BEFORE SPREADING ACROSS THE PLAINS AROUND MIDNIGHT
TONIGHT WITH THE PASSAGE OF AN ARCTIC COLD FRONT. LIGHT SNOW
SHOWERS IN THE HIGH COUNTRY THIS MORNING WILL INCREASE IN THE
AFTERNOON AND BECOME HEAVY BY THIS EVENING. ON THE PLAINS...
SNOWFALL IS EXPECTED TO DEVELOP SHORTLY AFTER THE ARRIVAL OF THE
STRONG COLD FRONT TONIGHT. GUSTY WINDS WILL ALSO ACCOMPANY THE
SNOWFALL PRODUCING AREAS OF BLOWING AND DRIFTING SNOW...AND COLD
WIND CHILL READINGS. SNOWFALL SHOULD GRADUALLY DIMINISH THROUGH
THE DAY ON SUNDAY.

PEOPLE PLANNING TRAVEL THIS WEEKEND SHOULD BE PREPARED FOR
HAZARDOUS WINTER DRIVING CONDITIONS. INTERSTATE 70 WEST OF
DENVER AND ESPECIALLY THE APPROACHES TO THE EISENHOWER TUNNEL AND
VAIL PASS WILL BE VULNERABLE TO DANGEROUS DRIVING CONDITIONS AND
POSSIBLE DELAYS.

COZ031-131900-
/O.UPG.KBOU.WS.A.0009.081213T1900Z-081215T0000Z/
/O.NEW.KBOU.WS.W.0013.081213T1900Z-081215T0000Z/
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
INCLUDING...EAST SLOPES PARK AND NORTHERN GORE RANGES...
GORE PASS...RABBIT EARS PASS
354 AM MST SAT DEC 13 2008

...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO 5 PM MST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM
NOON TODAY TO 5 PM MST SUNDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

SNOW WILL INCREASE SIGNIFICANTLY ACROSS THE MOUNTAINS BY THIS
AFTERNOON AS THE STORM SYSTEM AND COLD FRONT APPROACH COLORADO. A
PERIOD OF HEAVY SNOW WILL OCCUR THIS EVENING...AND WILL COMBINE
WITH STRONG GUSTY WINDS TO PRODUCE VISIBILITIES LESS THAN ONE
QUARTER MILE AT TIMES. TOTAL SNOW ACCUMULATIONS OF 8 TO 16 INCHES
CAN BE EXPECTED FROM THIS STORM BY SUNDAY AFTERNOON...WITH LOCALLY
HEAVIER AMOUNTS AROUND THE RABBIT EARS PASS AREA.

REMEMBER...A WINTER STORM WARNING MEANS HAZARDOUS WINTER WEATHER
CONDITIONS ARE IMMINENT OR HIGHLY LIKELY. SIGNIFICANT SNOW
ACCUMULATIONS ARE OCCURRING OR EXPECTED. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

COZ033-034-131900-
/O.NEW.KBOU.WS.W.0013.081213T1900Z-081215T0000Z/
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-
INCLUDING...CAMERON PASS...LARAMIE AND MEDICINE BOW MOUNTAINS...
RABBIT EARS RANGE...ROCKY MOUNTAIN NATIONAL PARK...
WILLOW CREEK PASS...BERTHOUD PASS...BRECKENRIDGE...
EAST SLOPES MOSQUITO RANGE...EAST SLOPES SOUTHERN GORE RANGE...
EISENHOWER TUNNEL...INDIAN PEAKS...KENOSHA MOUNTAINS...
MOUNT EVANS...WILLIAMS FORK MOUNTAINS...WINTER PARK
354 AM MST SAT DEC 13 2008

...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO 5 PM MST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM
NOON TODAY TO 5 PM MST SUNDAY.

SNOW WILL INCREASE SIGNIFICANTLY ACROSS THE MOUNTAINS THIS
AFTERNOON AS THE STORM SYSTEM AND COLD FRONT APPROACH COLORADO. A
PERIOD OF HEAVY SNOW WILL OCCUR THIS EVENING...AND WILL COMBINE
WITH STRONG GUSTY WINDS TO PRODUCE VISIBILITIES LESS THAN ONE
QUARTER MILE AT TIMES. TOTAL SNOW ACCUMULATIONS OF 8 TO 16 INCHES
CAN BE EXPECTED FROM THIS STORM BY SUNDAY AFTERNOON.

REMEMBER...A WINTER STORM WARNING MEANS HAZARDOUS WINTER WEATHER
CONDITIONS ARE IMMINENT OR HIGHLY LIKELY. SIGNIFICANT SNOW
ACCUMULATIONS ARE OCCURRING OR EXPECTED. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

BARJENBRUCH
8 follow-up statements
000 
WWUS45 KBOU 131401
WSWBOU

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
701 AM MST SAT DEC 13 2008

.A POTENT STORM SYSTEM IS FORECAST TO DIVE SOUTHEAST OVER THE
INTERMOUNTAIN WEST THIS WEEKEND...AND REMAIN THERE THROUGH EARLY
NEXT WEEK. MOIST AND VERY COLD AIR ACCOMPANYING THIS STORM SYSTEM
IS EXPECTED TO REACH THE MOUNTAINS OF NORTH CENTRAL COLORADO LATE
THIS AFTERNOON BEFORE SPREADING ACROSS THE PLAINS AROUND MIDNIGHT
TONIGHT WITH THE PASSAGE OF AN ARCTIC COLD FRONT. LIGHT SNOW
SHOWERS IN THE HIGH COUNTRY THIS MORNING WILL INCREASE IN THE
AFTERNOON AND BECOME HEAVY BY THIS EVENING. ON THE PLAINS...
SNOWFALL IS EXPECTED TO DEVELOP SHORTLY AFTER THE ARRIVAL OF THE
STRONG COLD FRONT TONIGHT. GUSTY WINDS WILL ALSO ACCOMPANY THE
SNOWFALL PRODUCING AREAS OF BLOWING AND DRIFTING SNOW...AND COLD
WIND CHILL READINGS. SNOWFALL SHOULD GRADUALLY DIMINISH THROUGH
THE DAY ON SUNDAY.

PEOPLE PLANNING TRAVEL THIS WEEKEND SHOULD BE PREPARED FOR
HAZARDOUS WINTER DRIVING CONDITIONS. INTERSTATE 70 WEST OF DENVER
AND ESPECIALLY THE APPROACHES TO THE EISENHOWER TUNNEL AND VAIL
PASS WILL BE VULNERABLE TO DANGEROUS DRIVING CONDITIONS AND
POSSIBLE DELAYS.

COZ031-033-034-132200-
/O.CON.KBOU.WS.W.0013.081213T1900Z-081215T0000Z/
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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-
INCLUDING...EAST SLOPES PARK AND NORTHERN GORE RANGES...
GORE PASS...RABBIT EARS PASS...CAMERON PASS...
LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE...
ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS...
BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE...
EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL...
INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS...
WILLIAMS FORK MOUNTAINS...WINTER PARK
701 AM MST SAT DEC 13 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 5 PM
MST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FOR HEAVY SNOW AND
BLOWING SNOW FROM NOON TODAY TO 5 PM MST SUNDAY.

SNOW WILL INCREASE SIGNIFICANTLY ACROSS THE MOUNTAINS THIS
AFTERNOON AS THE STORM SYSTEM AND COLD FRONT APPROACH COLORADO. A
PERIOD OF HEAVY SNOW WILL OCCUR THIS EVENING...AND WILL COMBINE
WITH STRONG GUSTY WINDS TO PRODUCE VISIBILITIES LESS THAN ONE
QUARTER MILE AT TIMES. TOTAL SNOW ACCUMULATIONS OF 8 TO 18 INCHES
CAN BE EXPECTED FROM THIS STORM BEFORE THE SNOW DIMINISHES SUNDAY
AFTERNOON. LOCALLY HIGHER AMOUNTS ARE POSSIBLE AROUND THE RABBIT
EARS PASS AREA.

REMEMBER...A WINTER STORM WARNING MEANS HAZARDOUS WINTER WEATHER
CONDITIONS ARE IMMINENT OR HIGHLY LIKELY. SIGNIFICANT SNOW
ACCUMULATIONS ARE OCCURRING OR EXPECTED. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

BARJENBRUCH
000 
WWUS45 KBOU 132228
WSWBOU

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
328 PM MST SAT DEC 13 2008

.A POTENT STORM SYSTEM IS FORECAST TO DIVE SOUTHEAST OVER THE
INTERMOUNTAIN WEST THIS WEEKEND...AND REMAIN THERE THROUGH EARLY
NEXT WEEK. MOIST AND VERY COLD AIR ACCOMPANYING THIS STORM SYSTEM
IS EXPECTED TO REACH THE MOUNTAINS OF NORTH CENTRAL COLORADO LATE
THIS AFTERNOON BEFORE SPREADING ACROSS THE PLAINS AROUND MIDNIGHT
TONIGHT WITH THE PASSAGE OF AN ARCTIC COLD FRONT. LIGHT SNOW
SHOWERS IN THE HIGH COUNTRY THIS MORNING WILL INCREASE IN THE
AFTERNOON AND BECOME HEAVY BY THIS EVENING. ON THE PLAINS...
SNOWFALL IS EXPECTED TO DEVELOP SHORTLY AFTER THE ARRIVAL OF THE
STRONG COLD FRONT TONIGHT. GUSTY WINDS WILL ALSO ACCOMPANY THE
SNOWFALL PRODUCING AREAS OF BLOWING AND DRIFTING SNOW...AND COLD
WIND CHILL READINGS. SNOWFALL SHOULD GRADUALLY DIMINISH THROUGH
THE DAY ON SUNDAY.

PEOPLE PLANNING TRAVEL THIS WEEKEND SHOULD BE PREPARED FOR
HAZARDOUS WINTER DRIVING CONDITIONS. INTERSTATE 70 WEST OF DENVER
AND ESPECIALLY THE APPROACHES TO THE EISENHOWER TUNNEL AND VAIL
PASS WILL BE VULNERABLE TO DANGEROUS DRIVING CONDITIONS AND
POSSIBLE DELAYS.

COZ031-033-034-140430-
/O.CON.KBOU.WS.W.0013.000000T0000Z-081215T0000Z/
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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-
INCLUDING...EAST SLOPES PARK AND NORTHERN GORE RANGES...
GORE PASS...RABBIT EARS PASS...CAMERON PASS...
LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE...
ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS...
BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE...
EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL...
INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS...
WILLIAMS FORK MOUNTAINS...WINTER PARK
328 PM MST SAT DEC 13 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SUNDAY. 

SNOW WILL INCREASE SIGNIFICANTLY ACROSS THE MOUNTAINS THIS
AFTERNOON AS THE STORM SYSTEM AND COLD FRONT APPROACH COLORADO. A
PERIOD OF HEAVY SNOW WILL OCCUR THIS EVENING...AND WILL COMBINE
WITH STRONG GUSTY WINDS TO PRODUCE VISIBILITIES LESS THAN ONE
QUARTER MILE AT TIMES. TOTAL SNOW ACCUMULATIONS OF 8 TO 18 INCHES
CAN BE EXPECTED FROM THIS STORM BEFORE THE SNOW DIMINISHES SUNDAY
AFTERNOON. LOCALLY HIGHER AMOUNTS ARE POSSIBLE AROUND THE RABBIT
EARS PASS AREA.

REMEMBER...A WINTER STORM WARNING MEANS HAZARDOUS WINTER WEATHER
CONDITIONS ARE IMMINENT OR HIGHLY LIKELY. SIGNIFICANT SNOW
ACCUMULATIONS ARE OCCURRING OR EXPECTED. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$
000 
WWUS45 KBOU 132252
WSWBOU

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
352 PM MST SAT DEC 13 2008

.A POTENT STORM SYSTEM IS FORECAST TO DIVE SOUTHEAST OVER THE
INTERMOUNTAIN WEST TONIGHT AND SUNDAY...AND REMAIN THERE THROUGH
EARLY NEXT WEEK. MOIST AND VERY COLD AIR ACCOMPANYING THIS STORM
SYSTEM IS EXPECTED TO REACH THE MOUNTAINS OF NORTH CENTRAL
COLORADO BY THIS EVENING. GUSTY WINDS WILL ALSO ACCOMPANY THE
SNOWFALL PRODUCING AREAS OF BLOWING AND DRIFTING SNOW...AND COLD
WIND CHILL READINGS. 

PEOPLE PLANNING TRAVEL THIS WEEKEND SHOULD BE PREPARED FOR
HAZARDOUS WINTER DRIVING CONDITIONS. INTERSTATE 70 WEST OF DENVER
AND ESPECIALLY THE APPROACHES TO THE EISENHOWER TUNNEL AND VAIL
PASS WILL BE VULNERABLE TO DANGEROUS DRIVING CONDITIONS AND
POSSIBLE DELAYS.

COZ031-033-034-140500-
/O.CON.KBOU.WS.W.0013.000000T0000Z-081215T0000Z/
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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-
INCLUDING...EAST SLOPES PARK AND NORTHERN GORE RANGES...
GORE PASS...RABBIT EARS PASS...CAMERON PASS...
LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE...
ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS...
BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE...
EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL...
INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS...
WILLIAMS FORK MOUNTAINS...WINTER PARK
352 PM MST SAT DEC 13 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SUNDAY. 

SNOW WILL INCREASE ACROSS THE MOUNTAINS AGAIN THIS EVENING AS THE
STORM SYSTEM AND COLD FRONT APPROACH COLORADO. A PERIOD OF HEAVY
SNOW WILL OCCUR THIS EVENING...AND WILL COMBINE WITH STRONG GUSTY
WINDS TO PRODUCE VISIBILITIES LESS THAN ONE QUARTER MILE AT TIMES.
TOTAL SNOW ACCUMULATIONS WILL RANGE FROM 6 TO 16 INCHES BEFORE THE
SNOW DIMINISHES BY SUNDAY AFTERNOON. THE HIGHER AMOUNTS WILL BE
AROUND THE RABBIT EARS PASS AREA WITH THE LOWER AMOUNTS ACROSS
SUMMIT COUNTY.

REMEMBER...A WINTER STORM WARNING MEANS HAZARDOUS WINTER WEATHER
CONDITIONS ARE IMMINENT OR HIGHLY LIKELY. SIGNIFICANT SNOW
ACCUMULATIONS ARE OCCURRING OR EXPECTED. STRONG WINDS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

RJK/SWE
000 
WWUS45 KBOU 140457
WSWBOU

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
957 PM MST SAT DEC 13 2008

.SNOW WILL CONTINUE HEAVY AT TIMES IN THE MOUNTAINS OF NORTH
CENTRAL COLORADO TONIGHT THROUGH SUNDAY MORNING AS A STRONG UPPER
LEVEL WEATHER DISTURBANCE AND AN ASSOCIATED SURFACE COLD FRONT
MOVE ACROSS THE AREA. IN ADDITION...GUSTY WEST WINDS WILL ALSO
PRODUCE AREAS OF BLOWING AND DRIFTING SNOW MAKING TRAVEL VERY 
DIFFICULT IF NOT IMPOSSIBLE OVER MANY OF THE HIGH MOUNTAIN
PASSES. WEST AND SOUTHWEST FACING MOUNTAIN SLOPES SHOULD SEE THE
GREATEST SNOW ACCUMULATION...PARTICULARLY THOSE SLOPES IN 
SUMMIT...GRAND AND JACKSON COUNTIES.  

AS OF LATE SATURDAY EVENING...THE CHAIN LAW WAS IN EFFECT FOR ALL
COMMERCIAL VEHICLES ON LOVELAND AND VAIL PASSES...AND AT BOTH
PORTALS OF THE EISENHOWER TUNNEL. HEAVY SNOW AND POOR DRIVING
CONDITIONS THROUGH THE NIGHT MAY REQUIRE THE CHAIN LAW ON MANY
OTHER MOUNTAIN PASSES.

WITH THIS STORM SYSTEM MOVING EAST OF THE AREA DURING THE DAY
SUNDAY...LOOK FOR A STEADY DECREASE IN SNOWFALL IN THE HIGH
COUNTRY. ALTHOUGH COLD AND GUSTY NORTHWEST WINDS WILL LIKELY
CONTINUE TO PRODUCE AREAS OF BLOWING AND DRIFTING SNOW THROUGH THE
AFTERNOON.

PEOPLE PLANNING TRAVEL IN THE MOUNTAINS OF NORTH CENTRAL COLORADO
TONIGHT THROUGH SUNDAY SHOULD BE PREPARED FOR HAZARDOUS WINTER
DRIVING CONDITIONS. INTERSTATE 70 WEST OF DENVER AND ESPECIALLY
THE APPROACHES TO THE EISENHOWER TUNNEL AND VAIL PASS WILL BE
VULNERABLE TO DANGEROUS DRIVING CONDITIONS AND POSSIBLE LONG
DELAYS.

COZ031-033-034-141100-
/O.CON.KBOU.WS.W.0013.000000T0000Z-081215T0000Z/
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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-
INCLUDING...EAST SLOPES PARK AND NORTHERN GORE RANGES...
GORE PASS...RABBIT EARS PASS...CAMERON PASS...
LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE...
ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS...
BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE...
EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL...
INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS...
WILLIAMS FORK MOUNTAINS...WINTER PARK
957 PM MST SAT DEC 13 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SUNDAY...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 5 PM MST SUNDAY FOR THE MOUNTAIN RANGES IN NORTH
CENTRAL COLORADO.

SNOW...HEAVY AT TIMES TONIGHT THROUGH SUNDAY MORNING...WITH AREAS
OF BLOWING AND DRIFTING SNOW ESPECIALLY ON THE HIGH MOUNTAIN
PASSES. TOTAL SNOW ACCUMULATION BY SUNDAY AFTERNOON WILL RANGE
FROM 8 TO 16 INCHES...WITH THE HEAVIER AMOUNTS ON WEST AND
SOUTHWEST FACING MOUNTAIN SLOPES. THE COMBINATION OF SNOW AND
BLOWING SNOW MAY OCCASIONALLY REDUCE VISIBILITIES TO LESS THAN A
FEW HUNDRED FEET AT TIMES. CONDITIONS WILL GRADUALLY IMPROVE
ACROSS THE HIGH COUNTRY DURING THE AFTERNOON AND EVENING ON SUNDAY.

REMEMBER...A WINTER STORM WARNING MEANS HAZARDOUS WINTER WEATHER
CONDITIONS ARE IMMINENT OR HIGHLY LIKELY. SIGNIFICANT SNOW
ACCUMULATIONS ARE OCCURRING OR EXPECTED. STRONG WINDS ARE ALSO
POSSIBLE. THESE CONDITIONS WILL MAKE TRAVEL VERY HAZARDOUS IF NOT 
IMPOSSIBLE.

$$
BAKER
000 
WWUS45 KBOU 140734
WSWBOU

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
1234 AM MST SUN DEC 14 2008

.A WINTER STORM WILL CONTINUE TO AFFECT NORTHEAST AND NORTH
CENTRAL COLORADO THROUGH SUNDAY WITH WIDESPREAD SNOW AND MUCH
COLDER TEMPERATURES. IN ADDITION...GUSTY WINDS AND BLOWING SNOW
WILL ALSO ACCOMPANY THE SNOWFALL.

SO FAR...THE HEAVIEST SNOWFALL HAD OCCURRED ACROSS THE MOUNTAINS
ESPECIALLY IN SUMMIT COUNTY WHERE AT LEAST 6 INCHES OF SNOW HAS
ALREADY ACCUMULATED IN THE I-70 CORRIDOR. SNOW WAS ALSO SPREADING
ACROSS THE PLAINS EARLY THIS MORNING WITH LOCALLY HEAVY SNOW BANDS
PRODUCING SNOWFALL OF AT LEAST ONE HALF INCH PER HOUR.

AS OF EARLY SUNDAY MORNING...THE CHAIN LAW WAS IN EFFECT FOR ALL
COMMERCIAL VEHICLES ON LOVELAND AND VAIL PASSES...AND AT BOTH
PORTALS OF THE EISENHOWER TUNNEL. HEAVY SNOW AND POOR DRIVING
CONDITIONS THROUGH THE REST OF SUNDAY MORNING MAY REQUIRE THE
CHAIN LAW ON MANY OTHER MOUNTAIN PASSES.

WITH THIS STORM SYSTEM MOVING EAST OF THE AREA BY NOON SUNDAY...
LOOK FOR A STEADY DECREASE IN SNOWFALL. HOWEVER...COLD AND GUSTY
NORTHWEST WINDS WILL LIKELY CONTINUE TO PRODUCE AREAS OF BLOWING
AND DRIFTING SNOW THROUGH THE AFTERNOON.

PEOPLE PLANNING TRAVEL ACROSS NORTHEAST AND NORTH CENTRAL COLORADO
TONIGHT THROUGH SUNDAY SHOULD BE PREPARED FOR HAZARDOUS WINTER
DRIVING CONDITIONS. INTERSTATE 70 WEST OF DENVER AND ESPECIALLY
THE APPROACHES TO THE EISENHOWER TUNNEL AND VAIL PASS WILL BE
VULNERABLE TO DANGEROUS DRIVING CONDITIONS AND POSSIBLE LONG
DELAYS.

COZ031-033-034-141500-
/O.CON.KBOU.WS.W.0013.000000T0000Z-081215T0000Z/
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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-
INCLUDING...EAST SLOPES PARK AND NORTHERN GORE RANGES...
GORE PASS...RABBIT EARS PASS...CAMERON PASS...
LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE...
ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS...
BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE...
EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL...
INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS...
WILLIAMS FORK MOUNTAINS...WINTER PARK
1234 AM MST SUN DEC 14 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

SNOW WILL BE HEAVY AT TIMES THROUGH SUNDAY MORNING...AND COMBINE
WITH BLOWING AND DRIFTING SNOW ESPECIALLY ON THE HIGH MOUNTAIN
PASSES. TOTAL SNOW ACCUMULATION BY SUNDAY AFTERNOON WILL RANGE
FROM 8 TO 16 INCHES...WITH THE HEAVIER AMOUNTS ON WEST AND
SOUTHWEST FACING MOUNTAIN SLOPES. THE COMBINATION OF SNOW AND
BLOWING SNOW MAY OCCASIONALLY REDUCE VISIBILITIES TO LESS THAN A
FEW HUNDRED FEET AT TIMES. CONDITIONS WILL GRADUALLY IMPROVE
ACROSS THE HIGH COUNTRY DURING THE AFTERNOON AND EVENING ON
SUNDAY.

REMEMBER...A WINTER STORM WARNING MEANS HAZARDOUS WINTER WEATHER
CONDITIONS ARE IMMINENT OR HIGHLY LIKELY. SIGNIFICANT SNOW
ACCUMULATIONS ARE OCCURRING OR EXPECTED. STRONG WINDS ARE ALSO
POSSIBLE. THESE CONDITIONS WILL MAKE TRAVEL VERY HAZARDOUS IF NOT
IMPOSSIBLE.

$$

COZ035-036-141500-
/O.NEW.KBOU.WW.Y.0011.081214T0734Z-081214T1900Z/
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-
INCLUDING...ESTES PARK...GLENDEVEY...NEDERLAND...
RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN...
GEORGETOWN...IDAHO SPRINGS...WESTCREEK
1234 AM MST SUN DEC 14 2008

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MST TODAY...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL NOON MST
TODAY.

SNOW WILL CONTINUE THROUGH THE REST OF TONIGHT...WITH THE HEAVIEST
SNOW FALLING FROM THE I-70 CORRIDOR NORTHWARD THROUGH BOULDER
COUNTY. THE SNOW IS EXPECTED TO GRADUALLY DIMINISH LATE SUNDAY
MORNING...WITH TOTAL ACCUMULATIONS OF 3 TO 8 INCHES.

A WINTER WEATHER ADVISORY MEANS THAT SNOW WILL CAUSE TRAVEL
DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

COZ039-040-045-141500-
/O.NEW.KBOU.WW.Y.0011.081214T0734Z-081214T1900Z/
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-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
INCLUDING...ARVADA...BOULDER...GOLDEN...LAKEWOOD...LONGMONT...
AURORA...BRIGHTON...CITY OF DENVER...
DENVER INTERNATIONAL AIRPORT...HIGHLANDS RANCH...LITTLETON...
PARKER...BENNETT...BYERS...DEER TRAIL...LEADER
1234 AM MST SUN DEC 14 2008

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MST TODAY...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL NOON MST TODAY.

SNOW WILL CONTINUE THROUGH THE REST OF TONIGHT...WITH THE HEAVIEST
SNOW FALLING FROM THE I-70 CORRIDOR NORTHWARD THROUGH BOULDER AND
ADAMS COUNTIES. THE SNOW IS EXPECTED TO GRADUALLY DIMINISH LATE
SUNDAY MORNING...WITH TOTAL ACCUMULATIONS OF 2 TO 6 INCHES. NORTH
WINDS GUSTING UP TO 30 MPH IN AREAS EAST OF I-25 WILL PRODUCE
CONSIDERABLE BLOWING AND DRIFTING SNOW...BUT WINDS ARE EXPECTED TO
DECREASE AROUND DAYBREAK.

A WINTER WEATHER ADVISORY MEANS THAT SNOW AND BLOWING SNOW WILL
CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND
LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

BARJENBRUCH
000 
WWUS45 KBOU 141301
WSWBOU

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
601 AM MST SUN DEC 14 2008

.A WINTER STORM WILL CONTINUE TO AFFECT NORTHEAST AND NORTH
CENTRAL COLORADO TODAY WITH VERY COLD TEMPERATURES AND SNOWFALL.

SO FAR...THE HEAVIEST SNOWFALL HAD OCCURRED ACROSS THE MOUNTAINS
ESPECIALLY IN SUMMIT COUNTY WHERE AT LEAST 8 INCHES OF SNOW HAS
ALREADY ACCUMULATED IN THE I-70 CORRIDOR. SNOW WAS ALSO FALLING
ACROSS THE NORTHEASTERN PLAINS OF COLORADO...AND BITTERLY COLD
WIND CHILL READINGS OF 15 TO 25 BELOW ZERO HAD SPREAD ACROSS THE
NORTHEASTERN CORNER OF THE STATE.

WITH THIS STORM SYSTEM MOVING EAST OF THE AREA BY NOON TODAY...
LOOK FOR A STEADY DECREASE IN SNOWFALL. HOWEVER...VERY COLD
TEMPERATURES WILL REMAIN IN PLACE WITH MOST LOCATIONS STAYING
UNDER THE 10 DEGREE MARK ALL DAY.

PEOPLE PLANNING TRAVEL ACROSS NORTHEAST AND NORTH CENTRAL
COLORADO TONIGHT THROUGH SUNDAY SHOULD BE PREPARED FOR HAZARDOUS
WINTER DRIVING CONDITIONS. INTERSTATE 70 WEST OF DENVER AND
ESPECIALLY THE APPROACHES TO THE EISENHOWER TUNNEL AND VAIL PASS
WILL BE VULNERABLE TO DANGEROUS DRIVING CONDITIONS AND POSSIBLE
LONG DELAYS.

COZ035-036-141415-
/O.CAN.KBOU.WW.Y.0011.000000T0000Z-081214T1900Z/
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-
INCLUDING...ESTES PARK...GLENDEVEY...NEDERLAND...
RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN...
GEORGETOWN...IDAHO SPRINGS...WESTCREEK
601 AM MST SUN DEC 14 2008

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELLED THE WINTER
WEATHER ADVISORY. 

SNOW WILL DIMINISH TO SCATTERED SNOW SHOWERS EARLY THIS MORNING.
ADDITIONAL ACCUMULATIONS WILL BE LESS THAN 2 INCHES.

$$

COZ031-033-034-141915-
/O.CON.KBOU.WS.W.0013.000000T0000Z-081215T0000Z/
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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-
INCLUDING...EAST SLOPES PARK AND NORTHERN GORE RANGES...
GORE PASS...RABBIT EARS PASS...CAMERON PASS...
LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE...
ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS...
BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE...
EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL...
INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS...
WILLIAMS FORK MOUNTAINS...WINTER PARK
601 AM MST SUN DEC 14 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

SNOW SHOWERS...SOME BRIEFLY HEAVY...WILL CONTINUE ACROSS THE
MOUNTAINS THIS MORNING. GUSTY WINDS ABOVE TIMBERLINE WILL PRODUCE
SOME BLOWING AND DRIFTING SNOW. THE SNOW IS EXPECTED TO GRADUALLY
DIMINISH BY AFTERNOON...WITH STORM TOTAL SNOW ACCUMULATION OF 7 TO
14 INCHES. 

REMEMBER...A WINTER STORM WARNING MEANS HAZARDOUS WINTER WEATHER
CONDITIONS ARE IMMINENT OR HIGHLY LIKELY. SIGNIFICANT SNOW
ACCUMULATIONS ARE OCCURRING OR EXPECTED. STRONG WINDS ARE ALSO
POSSIBLE. THESE CONDITIONS WILL MAKE TRAVEL VERY HAZARDOUS IF NOT
IMPOSSIBLE.

$$

COZ042-044-048>051-141915-
/O.EXB.KBOU.WW.Y.0011.000000T0000Z-081215T0000Z/
NORTHEAST WELD COUNTY-MORGAN COUNTY-LOGAN COUNTY-
WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
INCLUDING...BRIGGSDALE...GROVER...PAWNEE BUTTES...RAYMER...
STONEHAM...BRUSH...FORT MORGAN...GOODRICH...WIGGINS...CROOK...
MERINO...STERLING...PEETZ...AKRON...COPE...LAST CHANCE...OTIS...
JULESBURG...OVID...SEDGWICK...AMHERST...HAXTUN...HOLYOKE
601 AM MST SUN DEC 14 2008

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER
WEATHER ADVISORY FOR DANGEROUSLY COLD WIND CHILL READINGS...WHICH
IS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON.

NORTH WINDS OF 15 TO 30 MPH WITH GUSTS UP TO 40 MPH WILL COMBINE
WITH BITTERLY COLD TEMPERATURES TO PRODUCE DANGEROUSLY COLD WIND
CHILL READINGS TODAY. WIND CHILLS OF 15 TO 25 BELOW ZERO CAN BE
EXPECTED THROUGH MUCH OF THE DAY. WINDS ARE EXPECTED TO RELAX A
BIT LATE IN THE AFTERNOON. IN ADDITION...1 TO 2 INCHES OF SNOW CAN
BE EXPECTED THIS MORNING...ALONG WITH AREAS OF BLOWING AND
DRIFTING SNOW. 

A WINTER WEATHER ADVISORY MEANS THAT DANGEROUSLY COLD WIND CHILL
READINGS CAN BE EXPECTED...ALONG WITH SNOW AND BLOWING SNOW
CAUSING TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND
LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. IF YOU ARE
HEADING OUTDOORS...BE SURE TO WEAR A HAT AND GLOVES...AND DRESS IN
WARM LAYERS OF CLOTHING.

$$

COZ039-040-045-141900-
/O.CON.KBOU.WW.Y.0011.000000T0000Z-081214T1900Z/
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-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
INCLUDING...ARVADA...BOULDER...GOLDEN...LAKEWOOD...LONGMONT...
AURORA...BRIGHTON...CITY OF DENVER...
DENVER INTERNATIONAL AIRPORT...HIGHLANDS RANCH...LITTLETON...
PARKER...BENNETT...BYERS...DEER TRAIL...LEADER
601 AM MST SUN DEC 14 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
TODAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY.

A BAND OF MODERATE TO HEAVY SNOW WILL MOVE EAST ACROSS THE DENVER
METRO AREA THIS MORNING...PRODUCING ANOTHER 1 TO 2 INCHES OF SNOW.
TEMPERATURES WILL REMAIN BITTERLY COLD WITH READINGS APPROACHING
THE ZERO DEGREE MARK. ROADS WILL BE SNOW COVERED...SO ALLOW EXTRA
TIME FOR TRAVEL THIS MORNING.

A WINTER WEATHER ADVISORY MEANS THAT SNOW AND BLOWING SNOW WILL
CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND
LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

BARJENBRUCH
000 
WWUS45 KBOU 141418
WSWBOU

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
718 AM MST SUN DEC 14 2008

.A WINTER STORM WILL CONTINUE TO AFFECT NORTHEAST AND NORTH
CENTRAL COLORADO TODAY WITH VERY COLD TEMPERATURES AND SNOWFALL.

SO FAR...THE HEAVIEST SNOWFALL HAD OCCURRED ACROSS THE MOUNTAINS
ESPECIALLY IN SUMMIT COUNTY WHERE BETWEEN 5 AND 12 INCHES OF SNOW
HAS FALLEN. THE HEAVIEST AMOUNTS WERE REPORTED AROUND THE
EISENHOWER TUNNEL.  SNOW WAS ALSO FALLING ACROSS THE NORTHEASTERN
PLAINS OF COLORADO...AND BITTERLY COLD WIND CHILL READINGS OF 15
TO 25 BELOW ZERO HAD SPREAD ACROSS THE NORTHEASTERN CORNER OF THE
STATE.

WITH THIS STORM SYSTEM MOVING EAST OF THE AREA BY NOON TODAY...
LOOK FOR A STEADY DECREASE IN SNOWFALL. HOWEVER...VERY COLD
TEMPERATURES WILL REMAIN IN PLACE WITH MOST LOCATIONS STAYING IN
THE SINGLE DIGITS ALL DAY.

PEOPLE PLANNING TRAVEL ACROSS NORTHEAST AND NORTH CENTRAL
COLORADO TONIGHT THROUGH SUNDAY SHOULD BE PREPARED FOR HAZARDOUS
WINTER DRIVING CONDITIONS. INTERSTATE 70 WEST OF DENVER AND
ESPECIALLY THE APPROACHES TO THE EISENHOWER TUNNEL AND VAIL PASS
WILL BE VULNERABLE TO DANGEROUS DRIVING CONDITIONS AND POSSIBLE
DELAYS.

COZ039-040-141530-
/O.CAN.KBOU.WW.Y.0011.000000T0000Z-081214T1900Z/
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-
INCLUDING...ARVADA...BOULDER...GOLDEN...LAKEWOOD...LONGMONT...
AURORA...BRIGHTON...CITY OF DENVER...
DENVER INTERNATIONAL AIRPORT...HIGHLANDS RANCH...LITTLETON...
PARKER
718 AM MST SUN DEC 14 2008

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELLED THE WINTER
WEATHER ADVISORY. 

SNOW WILL QUICKLY DIMINISH ACROSS THE BOULDER AND DENVER METRO
AREA EARLY THIS MORNING. ADDITIONAL SNOW ACCUMULATION WILL BE AN
INCH OR LESS.

$$

COZ031-033-034-142030-
/O.CON.KBOU.WS.W.0013.000000T0000Z-081215T0000Z/
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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-
INCLUDING...EAST SLOPES PARK AND NORTHERN GORE RANGES...
GORE PASS...RABBIT EARS PASS...CAMERON PASS...
LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE...
ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS...
BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE...
EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL...
INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS...
WILLIAMS FORK MOUNTAINS...WINTER PARK
718 AM MST SUN DEC 14 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

SNOW SHOWERS...SOME BRIEFLY HEAVY...WILL CONTINUE ACROSS THE
MOUNTAINS THIS MORNING. GUSTY WINDS ABOVE TIMBERLINE WILL PRODUCE
SOME BLOWING AND DRIFTING SNOW. THE SNOW IS EXPECTED TO GRADUALLY
DIMINISH BY AFTERNOON...WITH STORM TOTAL SNOW ACCUMULATION OF
7 TO 14 INCHES.

REMEMBER...A WINTER STORM WARNING MEANS HAZARDOUS WINTER WEATHER
CONDITIONS ARE IMMINENT OR HIGHLY LIKELY. SIGNIFICANT SNOW
ACCUMULATIONS ARE OCCURRING OR EXPECTED. STRONG WINDS ARE ALSO
POSSIBLE. THESE CONDITIONS WILL MAKE TRAVEL VERY HAZARDOUS IF NOT
IMPOSSIBLE.

$$

COZ045-141900-
/O.CON.KBOU.WW.Y.0011.000000T0000Z-081214T1900Z/
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
INCLUDING...BENNETT...BYERS...DEER TRAIL...LEADER
718 AM MST SUN DEC 14 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
TODAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY.

A BAND OF MODERATE TO HEAVY SNOW WILL MOVE EAST ACROSS THE RURAL
PORTIONS OF ADAMS AND ARAPAHOE COUNTIES EARLY THIS MORNING...PRODUCING
ANOTHER 1 TO 2 INCHES OF SNOW. STORM TOTALS OF 2 TO 5 INCHES CAN
BE EXPECTED.  TEMPERATURES WILL REMAIN BITTERLY COLD WITH READINGS
APPROACHING THE ZERO DEGREE MARK...AND WIND CHILLS OF 15 TO 25
BELOW ZERO. ROADS WILL BE SNOW COVERED...SO ALLOW EXTRA TIME FOR
TRAVEL THIS MORNING.

A WINTER WEATHER ADVISORY MEANS THAT SNOW AND BLOWING SNOW WILL
CAUSE TRAVEL DIFFICULTIES. WIND CHILLS WILL ALSO BE DANGEROUSLY
COLD. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...
AND USE CAUTION WHILE DRIVING. IF VENTURING OUTDOORS...BE SURE TO
WEAR A HAT AND GLOVES...AND DRESS WARMLY IN LAYERS OF CLOTHING.

$$

COZ042-044-048>051-142030-
/O.CON.KBOU.WW.Y.0011.000000T0000Z-081215T0000Z/
NORTHEAST WELD COUNTY-MORGAN COUNTY-LOGAN COUNTY-
WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
INCLUDING...BRIGGSDALE...GROVER...PAWNEE BUTTES...RAYMER...
STONEHAM...BRUSH...FORT MORGAN...GOODRICH...WIGGINS...CROOK...
MERINO...STERLING...PEETZ...AKRON...COPE...LAST CHANCE...OTIS...
JULESBURG...OVID...SEDGWICK...AMHERST...HAXTUN...HOLYOKE
718 AM MST SUN DEC 14 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

NORTH WINDS OF 15 TO 30 MPH WITH GUSTS AROUND 35 MPH WILL COMBINE
WITH BITTERLY COLD TEMPERATURES TO PRODUCE DANGEROUSLY COLD WIND
CHILL READINGS TODAY. WIND CHILLS OF 15 TO 25 BELOW ZERO CAN BE
EXPECTED THROUGH MUCH OF THE DAY. WINDS ARE EXPECTED TO RELAX A
BIT LATE IN THE AFTERNOON. IN ADDITION...1 TO 2 INCHES OF SNOW CAN
BE EXPECTED THIS MORNING...ALONG WITH AREAS OF BLOWING AND
DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT DANGEROUSLY COLD WIND CHILL
READINGS CAN BE EXPECTED...ALONG WITH SNOW AND BLOWING SNOW
CAUSING TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND
LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. IF YOU ARE
HEADING OUTDOORS...BE SURE TO WEAR A HAT AND GLOVES...AND DRESS
IN WARM LAYERS OF CLOTHING.

$$

BARJENBRUCH
000 
WWUS45 KBOU 141820
WSWBOU

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
1120 AM MST SUN DEC 14 2008

.A WINTER STORM WILL GRADUALLY EXIT NORTHEAST AND NORTH CENTRAL
COLORADO THIS AFTERNOON WITH VERY COLD TEMPERATURES IN ITS WAKE

CURRENTLY...ONLY LIGHT SNOW WAS FALLING OVER THE HIGH MOUNTAINS
AND OVER THE PLAINS OF NORTHEASTERN COLORADO.  PRETTY STRONG
NORTH-NORTHWESTERLY WINDS WILL CONTINUE OVER EASTERN PLAINS CAUSE
SOME BLOWING SNOW AND DANGEROUS WIND SHILL TEMPERATURES. 

PEOPLE PLANNING TRAVEL ACROSS NORTHEAST AND NORTH CENTRAL
COLORADO TONIGHT THROUGH SUNDAY SHOULD BE PREPARED FOR HAZARDOUS
WINTER DRIVING CONDITIONS. 


COZ031-033-034-141930-
/O.CAN.KBOU.WS.W.0013.000000T0000Z-081215T0000Z/
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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-
INCLUDING...EAST SLOPES PARK AND NORTHERN GORE RANGES...
GORE PASS...RABBIT EARS PASS...CAMERON PASS...
LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE...
ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS...
BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE...
EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL...
INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS...
WILLIAMS FORK MOUNTAINS...WINTER PARK
1120 AM MST SUN DEC 14 2008

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELED THE WINTER
STORM WARNING. 

LIGHT SNOW IS LIKELY IN THE MOUNTAINS THIS AFTERNOON AND THIS
EVENING WITH ONLY ONE OR TWO MORE INCHES OF ACCUMULATION.


$$

COZ045-141930-
/O.CAN.KBOU.WW.Y.0011.000000T0000Z-081214T1900Z/
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
INCLUDING...BENNETT...BYERS...DEER TRAIL...LEADER
1120 AM MST SUN DEC 14 2008

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELED THE WINTER
WEATHER ADVISORY. 

LIGHT SNOW IS LIKELY THROUGH MID AFTERNOON IF AN ADDITIONAL HALF
INCH OF ACCUMULATION AT BEST.


$$

COZ042-044-048>051-150000-
/O.CON.KBOU.WW.Y.0011.000000T0000Z-081215T0000Z/
NORTHEAST WELD COUNTY-MORGAN COUNTY-LOGAN COUNTY-
WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
INCLUDING...BRIGGSDALE...GROVER...PAWNEE BUTTES...RAYMER...
STONEHAM...BRUSH...FORT MORGAN...GOODRICH...WIGGINS...CROOK...
MERINO...STERLING...PEETZ...AKRON...COPE...LAST CHANCE...OTIS...
JULESBURG...OVID...SEDGWICK...AMHERST...HAXTUN...HOLYOKE
1120 AM MST SUN DEC 14 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

WIND CHILLS OF 15 TO 25 BELOW ZERO CAN BE EXPECTED THROUGH MUCH OF
THE DAY.  NORTH-NORTHWESTERLY WINDS OF 15 TO 30 MPH WITH GUSTS AROUND 35 MPH
WILL COMBINE WITH COLD TEMPERATURES TO PRODUCE DANGEROUS WIND
CHILL READINGS THIS AFTERNOON. WINDS ARE EXPECTED TO DECREASE
SOMEWHAT LATER THIS AFTERNOON. IN ADDITION...ANOTHER INCH OF SO OF
SNOW IS EXPECTED THIS MORNING...ALONG WITH AREAS OF BLOWING AND
DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT DANGEROUSLY COLD WIND CHILL
READINGS CAN BE EXPECTED...ALONG WITH SNOW AND BLOWING SNOW
CAUSING TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND
LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. IF YOU ARE
HEADING OUTDOORS...BE SURE TO WEAR A HAT AND GLOVES...AND DRESS
IN WARM LAYERS OF CLOTHING.

$$

Nearby

Winter Storm Warnings in Colorado, 2008Every winter storm warning in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.