Alert archive / Colorado / Winter Storm Warnings in 2011

Winter Storm Warning 21, NWS Grand Junction, CO

October 5, 20114 counties in Utah; 17 counties in Colorado

NWS Grand Junction, CO issued this winter storm warning at Oct 5, 2011, 5:34 AM MDT for 4 counties in Utah; 17 counties in Colorado. It took effect at Oct 6, 2011, 12:00 AM MDT. It was in force for 20 hr. 2 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
Oct 5, 2011, 5:34 AM MDT (11:34 UTC)
In effect from
Oct 6, 2011, 12:00 AM MDT
Expired
Oct 6, 2011, 8:16 PM MDT
In force
20 hr
Issued by
NWS Grand Junction, CO
All 21 counties

Archuleta County, CO, Delta County, CO, Dolores County, CO, Eagle County, CO, Garfield County, CO, Gunnison County, CO, Hinsdale County, CO, La Plata County, CO, Mesa County, CO, Moffat County, CO, Montezuma County, CO, Montrose County, CO, Ouray County, CO, Rio Blanco County, CO, Routt County, CO, San Juan County, CO, San Miguel County, CO, Daggett County, UT, Grand County, UT, San Juan County, UT, Uintah County, UT

The radar

The Grand Junction radar (KGJX), 33 km from the middle of the area, began a volume at 11:35 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
Oct 6, 11:00 AM MDTSNOW 6Skyway, CO6 INCHES AT THE RADAR GARAGE AT SKYWAY... MODERATE TO HEAVY SNOW FALLING
Oct 6, 2:28 PM MDTSNOW 3Douglas Pass, CO2 TO 3 INCHES OF SNOW WITH ICY SPOTS ON TOP. STILL SNOWING HEAVILY.

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

The nearest sounding before it

Grand Junction, CO (KGJT), launched 00:00Z, 11.6 hours before the alert went out and 50 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, Grand Junction, CO at 00:00Z on 2011-10-05Temperature 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, Grand Junction, CO at 00:00Z on 2011-10-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 square meters per square second.193958Sfc1 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
1215 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
35 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.

544 
WWUS45 KGJT 051134
WSWGJT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
534 AM MDT WED OCT 5 2011

...THE FIRST SIGNIFICANT WINTER STORM ARRIVES LATE TONIGHT WITH
PERIODS OF HEAVY SNOW EXPECTED ABOVE 9000 FEET...

A WINTER STORM WARNING HAS BEEN ISSUED FOR THE SAN JUAN AND WEST
ELK MOUNTAINS IN WESTERN COLORADO...AND THE EASTERN UINTA AND 
LA SAL/ABAJO MOUNTAINS IN UTAH...FROM LATE TONIGHT THROUGH
THURSDAY NIGHT.

A STRONG PACIFIC STORM WILL MOVE THROUGH EASTERN UTAH AND WESTERN
COLORADO TONIGHT AND THURSDAY. INITIALLY THE SNOW LEVELS WILL BE
NEAR 10000 FEET...BUT AFTER A COLD FRONT MOVES ACROSS THE AREA 
THURSDAY...SNOW LEVELS WILL LOWER QUICKLY TO NEAR MOUNTAIN BASES
BY THURSDAY EVENING. FOR ELEVATIONS ABOVE 9000 FEET...HEAVY SNOW
WILL BE POSSIBLE LATE TONIGHT THROUGH THURSDAY NIGHT WHERE 6 TO
12 INCHES OF SNOW MAY OCCUR.

FOR ELEVATIONS BETWEEN 7000 TO 9000 FEET...SNOW ACCUMULATIONS MAY
NOT OCCUR UNTIL THURSDAY AFTERNOON OR EVENING. WHEN THE COLD
FRONT ARRIVES...A SUDDEN BURST OF HEAVY WET SNOW FOR TWO TO SIX
HOURS MAY OCCUR WITH SNOWFALL ACCUMULATIONS OF 3 TO 6 INCHES
POSSIBLE.

OUTDOOR ENTHUSIASTS SUCH AS HIKERS AND HUNTERS SHOULD MAKE PLANS
FOR DRAMATIC WEATHER CHANGES ON THURSDAY. RAPIDLY FALLING
TEMPERATURES TO AROUND FREEZING COMBINED WITH HEAVY WET SNOW AND
BLUSTERY WINDS ARE IDEAL CONDITIONS FOR HYPOTHERMIA.

MOTORISTS DRIVING OVER MOUNTAIN PASSES SHOULD BE PREPARED FOR
FAST CHANGES WITH RAIN CHANGING OVER TO ACCUMULATING SNOW. HEAVY
SNOW AND DENSE FOG WILL CAUSE POOR VISIBILITY. ACCUMULATING SNOW
WILL CAUSE SLUSHY AND SLIPPERY CONDITIONS OVER THE MOUNTAIN PASSES.
TRAVELING INTO THE HIGH COUNTRY WILL BECOME CHALLENGING IF ONE IS 
NOT PREPARED FOR THE FIRST SIGNIFICANT WINTER STORM OF THE
SEASON.

VISIT HTTP://WEATHER.GOV/GJT FOR THE LATEST FORECAST UPDATES ON
THIS DEVELOPING STORM SYSTEM.

COZ012-018-019-UTZ023-028-051945-
/O.UPG.KGJT.WS.A.0017.111006T0600Z-111007T1200Z/
/O.NEW.KGJT.WS.W.0021.111006T0600Z-111007T1200Z/
WEST ELK AND SAWATCH MOUNTAINS-NORTHWEST SAN JUAN MOUNTAINS-
SOUTHWEST SAN JUAN MOUNTAINS-EASTERN UINTA MOUNTAINS-
LA SAL AND ABAJO MOUNTAINS-
INCLUDING THE CITIES OF...CRESTED BUTTE...TAYLOR PARK...MARBLE...
OURAY...TELLURIDE...LAKE CITY...SILVERTON...RICO...HESPERUS...
MANILA...DUTCH JOHN...MONTICELLO AND VICINITY
534 AM MDT WED OCT 5 2011

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM
MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION HAS ISSUED A
WINTER STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT FROM MIDNIGHT TONIGHT TO 6 AM MDT FRIDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES. BETWEEN
  7000 TO 9000 FEET...3 TO 6 INCHES.

* SNOW LEVEL...WILL FLUCTUATE INITIALLY BE NEAR 10000 FEET LATE TONIGHT
  AND THURSDAY MORNING...BUT WILL RAPIDLY LOWER TO THE MOUNTAIN
  BASES BY EARLY THURSDAY EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE VISIBILITY IS EXPECTED AT 
  TIMES OVER THE MOUNTAINS AND HIGH MOUNTAIN PASSES...WITH LOWER 
  VISIBILITY IN HEAVIER SNOW SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAIN PASSES. DRIVING CONDITIONS WILL BECOME CHALLENGING AND
  HAZARDOUS...ESPECIALLY THURSDAY AFTERNOON AND EVENING WHEN
  FREEZING TEMPERATURES AND SNOW LEVELS LOWER TO BETWEEN 6000 AND
  7000 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS AND BLOWING SNOW ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ004-009-010-013-051945-
/O.CON.KGJT.WS.A.0017.111006T0600Z-111007T1200Z/
ELKHEAD AND PARK MOUNTAINS-GRAND AND BATTLEMENT MESAS-
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS-FLATTOPS-
INCLUDING THE CITIES OF...COLUMBINE...TOPONAS...SKYWAY...ASPEN...
VAIL...SNOWMASS...BUFORD...TRAPPERS LAKE
534 AM MDT WED OCT 5 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
LATE THURSDAY NIGHT...

* TIMING...PERIODS OF SNOWFALL...HEAVY AT TIMES...ARE POSSIBLE
  LATE TONIGHT THROUGH THURSDAY NIGHT. HEAVIEST SNOWFALL SHOULD OCCUR
  THURSDAY NIGHT.

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES WILL BE 
  POSSIBLE. BETWEEN 7000 TO 9000 FEET...3 TO 6 INCHES OF SNOW 
  MAY OCCUR. 

* SNOW LEVEL...WILL BE AROUND 10000 LATE TONIGHT...THEN RAPIDLY
  LOWER TO THE MOUNTAIN BASES BY EARLY THURSDAY EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE VISIBILITY IS EXPECTED AT 
  TIMES OVER THE MOUNTAINS AND HIGH MOUNTAIN PASSES...WITH LOWER 
  VISIBILITY IN HEAVIER SNOW SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE 
  MOUNTAIN PASSES. DRIVING CONDITIONS WILL BECOME CHALLENGING 
  AND HAZARDOUS...ESPECIALLY THURSDAY AFTERNOON AND EVENING WHEN 
  FREEZING TEMPERATURES AND SNOW LEVELS LOWER TO BETWEEN 6000 
  AND 7000 FEET. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS AND/OR BLOWING SNOW THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

CUOCO
5 follow-up statements
153 
WWUS45 KGJT 051945
WSWGJT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
145 PM MDT WED OCT 5 2011

...THE FIRST SIGNIFICANT WINTER STORM WILL ARRIVE LATE TONIGHT
WITH PERIODS OF HEAVY SNOW EXPECTED ABOVE 9000 FEET...

A VARIETY OF WINTER WEATHER WARNINGS AND ADVISORIES HAVE BEEN
ISSUED FOR ALL MOUNTAINS OF EASTERN UTAH AND WESTERN COLORADO...
BEGINNING LATE TONIGHT FOR MOUNTAIN AREAS IN SOUTHWEST COLORADO
AND EASTERN UTAH...AND THEN FOR THE OTHER MOUNTAIN AREAS BEGINNING
THURSDAY MORNING. THE WINTER WEATHER HIGHLIGHTS WILL THEN CONTINUE
THROUGH THURSDAY NIGHT.

A STRONG PACIFIC STORM WILL MOVE INTO EASTERN UTAH AND WESTERN
COLORADO LATE TONIGHT THROUGH THURSDAY. INITIALLY THE SNOW LEVELS
WILL BE NEAR 10000 FEET...BUT AFTER A COLD FRONT MOVES ACROSS THE
AREA...SNOW LEVELS WILL LOWER QUICKLY TO NEAR MOUNTAIN BASES BY
THURSDAY EVENING. FOR ELEVATIONS ABOVE 9000 FEET...HEAVY SNOWFALL
WILL BE LIKELY LATE TONIGHT THROUGH THURSDAY NIGHT WHERE 6 TO 12 
INCHES OF SNOW CAN BE EXPECTED.

FOR ELEVATIONS BETWEEN 7000 TO 9000 FEET...SNOW ACCUMULATIONS MAY
NOT OCCUR UNTIL THURSDAY AFTERNOON OR EVENING. WHEN THE COLD
FRONT ARRIVES...A SUDDEN BURST OF HEAVY WET SNOW FOR TWO TO SIX
HOURS MAY OCCUR WITH SNOWFALL ACCUMULATIONS OF 3 TO 6 INCHES
POSSIBLE.

OUTDOOR ENTHUSIASTS SUCH AS HIKERS AND HUNTERS SHOULD MAKE PLANS
FOR DRAMATIC WEATHER CHANGES TONIGHT AND THURSDAY. RAPIDLY
FALLING TEMPERATURES TO AROUND FREEZING COMBINED WITH HEAVY WET
SNOW AND BLUSTERY WINDS ARE IDEAL CONDITIONS FOR HYPOTHERMIA AND 
FROSTBITE.

MOTORISTS DRIVING OVER MOUNTAIN PASSES SHOULD BE PREPARED FOR
FAST CHANGES WITH RAIN CHANGING OVER TO ACCUMULATING SNOW. HEAVY
SNOW AND DENSE FOG WILL CAUSE POOR VISIBILITIES. ACCUMULATING SNOW
WILL CAUSE SLUSHY AND SLIPPERY CONDITIONS OVER THE MOUNTAIN
PASSES...WITH SNOWPACKED ROADS ABOVE THE 10000 FOOT LEVEL. TRAVELING
INTO THE HIGH COUNTRY WILL BECOME CHALLENGING AT BEST IF ONE IS
NOT PREPARED FOR THE FIRST SIGNIFICANT WINTER STORM OF THE SEASON.

VISIT HTTP://WEATHER.GOV/GJT FOR THE LATEST FORECAST UPDATES ON
THIS DEVELOPING STORM SYSTEM.

COZ009-013-060345-
/O.UPG.KGJT.WS.A.0017.111006T0600Z-111007T1200Z/
/O.EXB.KGJT.WS.W.0021.111006T1200Z-111007T1200Z/
GRAND AND BATTLEMENT MESAS-FLATTOPS-
INCLUDING THE CITIES OF...SKYWAY...BUFORD...TRAPPERS LAKE
145 PM MDT WED OCT 5 2011

...WINTER STORM WARNING IN EFFECT FROM 6 AM THURSDAY TO 6 AM MDT
FRIDAY...

THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION HAS ISSUED A
WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS
IN EFFECT FROM 6 AM THURSDAY TO 6 AM MDT FRIDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.


* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES WILL BE
  POSSIBLE...MAINLY ON SOUTHERN AND WESTERN EXPOSURES. BETWEEN
  7000 TO 9000 FEET...2 TO 5 INCHES OF SNOW MAY OCCUR.

* SNOW LEVEL...WILL BE AROUND 10000 LATE TONIGHT AND THURSDAY
  MORNING...THEN RAPIDLY LOWER TO THE MOUNTAIN BASES BY EARLY
  THURSDAY EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE VISIBILITY IS EXPECTED AT 
  TIMES OVER THE MOUNTAINS AND HIGH MOUNTAIN PASSES...WITH LOWER 
  VISIBILITY IN HEAVIER SNOW SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAINS. DRIVING CONDITIONS WILL BECOME CHALLENGING AND
  HAZARDOUS...ESPECIALLY THURSDAY AFTERNOON AND EVENING WHEN
  FREEZING TEMPERATURES AND SNOW LEVELS LOWER TO BETWEEN 6000 AND
  7000 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
ARE EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ004-060345-
/O.UPG.KGJT.WS.A.0017.111006T0600Z-111007T1200Z/
/O.EXB.KGJT.WS.W.0021.111006T1200Z-111007T1200Z/
ELKHEAD AND PARK MOUNTAINS-
INCLUDING THE CITIES OF...COLUMBINE...TOPONAS
145 PM MDT WED OCT 5 2011

...WINTER STORM WARNING IN EFFECT FROM 6 AM THURSDAY TO 6 AM MDT
FRIDAY...

THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION HAS ISSUED A
WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS
IN EFFECT FROM 6 AM THURSDAY TO 6 AM MDT FRIDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES WILL BE
  POSSIBLE...MAINLY NORTH OF HIGHWAY 40. BETWEEN 7000 TO 9000
  FEET...2 TO 5 INCHES OF SNOW MAY OCCUR.

* SNOW LEVEL...WILL BE AROUND 10000 LATE TONIGHT AND THURSDAY
  MORNING...THEN RAPIDLY LOWER TO THE MOUNTAIN BASES BY EARLY
  THURSDAY EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE VISIBILITY IS EXPECTED AT TIMES
  OVER THE MOUNTAINS AND HIGH MOUNTAIN PASSES...WITH LOWER
  VISIBILITY IN HEAVIER SNOW SHOWERS.

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAIN PASSES. DRIVING CONDITIONS WILL BECOME CHALLENGING AND
  HAZARDOUS...ESPECIALLY THURSDAY AFTERNOON AND EVENING WHEN
  FREEZING TEMPERATURES AND SNOW LEVELS LOWER TO BETWEEN 6000 AND
  7000 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ012-018-019-UTZ023-028-060345-
/O.CON.KGJT.WS.W.0021.111006T0600Z-111007T1200Z/
WEST ELK AND SAWATCH MOUNTAINS-NORTHWEST SAN JUAN MOUNTAINS-
SOUTHWEST SAN JUAN MOUNTAINS-EASTERN UINTA MOUNTAINS-
LA SAL AND ABAJO MOUNTAINS-
INCLUDING THE CITIES OF...CRESTED BUTTE...TAYLOR PARK...MARBLE...
OURAY...TELLURIDE...LAKE CITY...SILVERTON...RICO...HESPERUS...
MANILA...DUTCH JOHN...MONTICELLO AND VICINITY
145 PM MDT WED OCT 5 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 AM MDT FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES. BETWEEN 
  7000 TO 9000 FEET...3 TO 6 INCHES. 

* SNOW LEVEL...WILL FLUCTUATE INITIALLY BE NEAR 10000 FEET LATE 
  TONIGHT AND THURSDAY MORNING...BUT WILL RAPIDLY LOWER TO THE 
  MOUNTAIN BASES BY EARLY THURSDAY EVENING. 

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE VISIBILITY IS EXPECTED AT 
  TIMES OVER THE MOUNTAINS AND HIGH MOUNTAIN PASSES...WITH LOWER 
  VISIBILITY IN HEAVIER SNOW SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE 
  MOUNTAIN PASSES. DRIVING CONDITIONS WILL BECOME CHALLENGING 
  AND HAZARDOUS...ESPECIALLY THURSDAY AFTERNOON AND EVENING WHEN 
  FREEZING TEMPERATURES AND SNOW LEVELS LOWER TO BETWEEN 6000 
  AND 7000 FEET. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. STRONG WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ010-060345-
/O.UPG.KGJT.WS.A.0017.111006T0600Z-111007T1200Z/
/O.NEW.KGJT.WW.Y.0039.111006T1200Z-111007T1200Z/
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS-
INCLUDING THE CITIES OF...ASPEN...VAIL...SNOWMASS
145 PM MDT WED OCT 5 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THURSDAY TO 6 AM
MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION HAS ISSUED A
WINTER WEATHER ADVISORY FOR SIGNIFICANT SNOWFALL AND BLOWING SNOW
...WHICH IS IN EFFECT FROM 6 AM THURSDAY TO 6 AM MDT FRIDAY. THE
WINTER STORM WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATION...ABOVE 9000 FEET...3 TO 6 INCHES WILL BE
  POSSIBLE. BETWEEN 7000 TO 9000 FEET...1 TO 2 INCHES OF SNOW MAY
  OCCUR.

* SNOW LEVEL...WILL BE AROUND 10000 LATE TONIGHT AND THURSDAY
  MORNING...THEN RAPIDLY LOWER TO THE MOUNTAIN BASES BY EARLY
  THURSDAY EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE VISIBILITY IS EXPECTED AT 
  TIMES OVER THE MOUNTAINS AND HIGH MOUNTAIN PASSES...WITH LOWER 
  VISIBILITY IN HEAVIER SNOW SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAIN PASSES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

COZ003-017-UTZ025-060345-
/O.NEW.KGJT.WW.Y.0039.111006T1800Z-111007T1200Z/
ROAN AND TAVAPUTS PLATEAUS-UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-
TAVAPUTS PLATEAU-
INCLUDING THE CITIES OF...RIO BLANCO...RIDGWAY...GLADE PARK
145 PM MDT WED OCT 5 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON THURSDAY TO 6 AM
MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION HAS ISSUED A
WINTER WEATHER ADVISORY FOR SIGNIFICANT SNOWFALL AND BLOWING SNOW
...WHICH IS IN EFFECT FROM NOON THURSDAY TO 6 AM MDT FRIDAY.

* SNOW ACCUMULATION...2 TO 5 INCHES OF SNOW CAN BE EXPECTED MAINLY
  ABOVE THE 8000 FOOT LEVEL.

* SNOW LEVEL...WILL BE LOWERING THURSDAY AFTERNOON AND EVENING
  DOWN TO ABOUT THE 7000 FOOT LEVEL.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE VISIBILITY IS EXPECTED AT 
  TIMES OVER THE MOUNTAINS AND HIGH MOUNTAIN PASSES...WITH LOWER 
  VISIBILITY IN HEAVIER SNOW SHOWERS.

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
097 
WWUS45 KGJT 060135
WSWGJT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
735 PM MDT WED OCT 5 2011

...THE FIRST SIGNIFICANT WINTER STORM WILL ARRIVE LATE TONIGHT
WITH PERIODS OF HEAVY SNOW EXPECTED ABOVE 9000 FEET...

A VARIETY OF WINTER WEATHER WARNINGS AND ADVISORIES REMAIN IN
EFFECT FOR THE MOUNTAINS OF EASTERN UTAH AND WESTERN COLORADO...
BEGINNING LATE TONIGHT FOR MOUNTAIN AREAS IN SOUTHWEST COLORADO
AND EASTERN UTAH...AND THEN FOR THE OTHER MOUNTAIN AREAS BEGINNING
THURSDAY MORNING. THE WINTER WEATHER HIGHLIGHTS WILL THEN CONTINUE
THROUGH THURSDAY NIGHT.

A STRONG PACIFIC STORM WILL MOVE INTO EASTERN UTAH AND WESTERN
COLORADO LATE TONIGHT THROUGH THURSDAY. INITIALLY THE SNOW LEVELS
WILL BE NEAR 10000 FEET...BUT AFTER A COLD FRONT MOVES ACROSS THE
AREA...SNOW LEVELS WILL LOWER QUICKLY TO NEAR MOUNTAIN BASES BY
THURSDAY EVENING. FOR ELEVATIONS ABOVE 9000 FEET...HEAVY SNOWFALL
WILL START LATE TONIGHT AND CONTINUE THROUGH THURSDAY NIGHT WHERE
6 TO 12 INCHES OF SNOW CAN BE EXPECTED.

FOR ELEVATIONS BETWEEN 7000 TO 9000 FEET...SNOW ACCUMULATIONS MAY
NOT OCCUR UNTIL THURSDAY AFTERNOON OR EVENING. WHEN THE COLD
FRONT ARRIVES...A SUDDEN BURST OF HEAVY WET SNOW FOR TWO TO SIX
HOURS MAY OCCUR WITH SNOWFALL ACCUMULATIONS OF 3 TO 6 INCHES
POSSIBLE.

OUTDOOR ENTHUSIASTS SUCH AS HIKERS AND HUNTERS SHOULD MAKE PLANS
FOR DRAMATIC WEATHER CHANGES TONIGHT AND THURSDAY. RAPIDLY
FALLING TEMPERATURES TO AROUND FREEZING COMBINED WITH HEAVY WET
SNOW AND BLUSTERY WINDS ARE IDEAL CONDITIONS FOR HYPOTHERMIA AND
FROSTBITE.

MOTORISTS DRIVING OVER MOUNTAIN PASSES SHOULD BE PREPARED FOR
FAST CHANGES WITH RAIN CHANGING OVER TO ACCUMULATING SNOW. HEAVY
SNOW AND DENSE FOG WILL CAUSE POOR VISIBILITIES. ACCUMULATING
SNOW WILL CAUSE SLUSHY AND SLIPPERY CONDITIONS OVER THE MOUNTAIN
PASSES...WITH SNOWPACKED ROADS ABOVE THE 10000 FOOT LEVEL.
TRAVELING INTO THE HIGH COUNTRY WILL BECOME CHALLENGING AT BEST
IF ONE IS NOT PREPARED FOR THE FIRST SIGNIFICANT WINTER STORM OF
THE SEASON.

VISIT HTTP://WEATHER.GOV/GJT FOR THE LATEST FORECAST UPDATES ON
THIS DEVELOPING STORM SYSTEM.

COZ012-018-019-UTZ023-028-060945-
/O.CON.KGJT.WS.W.0021.111006T0600Z-111007T1200Z/
WEST ELK AND SAWATCH MOUNTAINS-NORTHWEST SAN JUAN MOUNTAINS-
SOUTHWEST SAN JUAN MOUNTAINS-EASTERN UINTA MOUNTAINS-
LA SAL AND ABAJO MOUNTAINS-
INCLUDING THE CITIES OF...CRESTED BUTTE...TAYLOR PARK...MARBLE...
OURAY...TELLURIDE...LAKE CITY...SILVERTON...RICO...HESPERUS...
MANILA...DUTCH JOHN...MONTICELLO AND VICINITY
735 PM MDT WED OCT 5 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 AM MDT FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES. BETWEEN 
  7000 TO 9000 FEET...3 TO 6 INCHES. 

* SNOW LEVEL...WILL FLUCTUATE INITIALLY WITH ELEVATIONS AROUND 10000
  FEET LATE TONIGHT AND THURSDAY MORNING...BUT WILL RAPIDLY LOWER
  TO THE MOUNTAIN BASES BY EARLY THURSDAY EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH MOUNTAIN
  PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW SHOWERS.

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAIN PASSES. DRIVING CONDITIONS WILL BECOME CHALLENGING AND
  HAZARDOUS...ESPECIALLY THURSDAY AFTERNOON AND EVENING WHEN
  FREEZING TEMPERATURES ARRIVE AND SNOW LEVELS LOWER TO AROUND
  7000 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. STRONG WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ009-013-060945-
/O.CON.KGJT.WS.W.0021.111006T1200Z-111007T1200Z/
GRAND AND BATTLEMENT MESAS-FLATTOPS-
INCLUDING THE CITIES OF...SKYWAY...BUFORD...TRAPPERS LAKE
735 PM MDT WED OCT 5 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THURSDAY TO
6 AM MDT FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES WILL BE 
  POSSIBLE...MAINLY ON SOUTHERN AND WESTERN EXPOSURES. BETWEEN 
  7000 TO 9000 FEET...2 TO 5 INCHES OF SNOW MAY OCCUR. 

* SNOW LEVEL...WILL BE AROUND 10000 FEET LATE TONIGHT AND
  THURSDAY MORNING...THEN RAPIDLY LOWER TO THE MOUNTAIN BASES BY
  EARLY THURSDAY EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH MOUNTAIN
  PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW SHOWERS.

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAINS. DRIVING CONDITIONS WILL BECOME CHALLENGING AND
  HAZARDOUS...ESPECIALLY THURSDAY AFTERNOON AND EVENING WHEN
  FREEZING TEMPERATURES ARRIVE AND SNOW LEVELS LOWER TO AROUND
  7000 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... ARE
EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ004-060945-
/O.CON.KGJT.WS.W.0021.111006T1200Z-111007T1200Z/
ELKHEAD AND PARK MOUNTAINS-
INCLUDING THE CITIES OF...COLUMBINE...TOPONAS
735 PM MDT WED OCT 5 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THURSDAY TO
6 AM MDT FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES WILL BE 
  POSSIBLE...MAINLY NORTH OF HIGHWAY 40. BETWEEN 7000 TO 9000 
  FEET...2 TO 5 INCHES OF SNOW MAY OCCUR. 

* SNOW LEVEL...WILL BE AROUND 10000 FEET LATE TONIGHT AND
  THURSDAY MORNING...THEN RAPIDLY LOWER TO THE MOUNTAIN BASES BY
  EARLY THURSDAY EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH MOUNTAIN
  PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW SHOWERS.

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAIN PASSES. DRIVING CONDITIONS WILL BECOME CHALLENGING AND
  HAZARDOUS...ESPECIALLY THURSDAY AFTERNOON AND EVENING WHEN
  FREEZING TEMPERATURES ARRIVE AND SNOW LEVELS LOWER TO AROUND 7000
  FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ010-060945-
/O.CON.KGJT.WW.Y.0039.111006T1200Z-111007T1200Z/
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS-
INCLUDING THE CITIES OF...ASPEN...VAIL...SNOWMASS
735 PM MDT WED OCT 5 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM THURSDAY
TO 6 AM MDT FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...3 TO 6 INCHES WILL BE 
  POSSIBLE. BETWEEN 7000 TO 9000 FEET...1 TO 2 INCHES OF SNOW 
  MAY OCCUR. 

* SNOW LEVEL...WILL BE AROUND 10000 FEET LATE TONIGHT AND
  THURSDAY MORNING...THEN RAPIDLY LOWER TO THE MOUNTAIN BASES BY
  EARLY THURSDAY EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH MOUNTAIN
  PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW SHOWERS.

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE 
  MOUNTAIN PASSES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

COZ003-017-UTZ025-060945-
/O.CON.KGJT.WW.Y.0039.111006T1800Z-111007T1200Z/
ROAN AND TAVAPUTS PLATEAUS-UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-
TAVAPUTS PLATEAU-
INCLUDING THE CITIES OF...RIO BLANCO...RIDGWAY...GLADE PARK
735 PM MDT WED OCT 5 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON THURSDAY
TO 6 AM MDT FRIDAY...

* SNOW ACCUMULATION...2 TO 5 INCHES OF SNOW CAN BE EXPECTED 
  MAINLY ABOVE THE 8000 FOOT LEVEL. 

* SNOW LEVEL...WILL BE LOWERING TO AROUND 7000 FEET BY THURSDAY
  AFTERNOON AND EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH MOUNTAIN
  PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW SHOWERS.

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
524 
WWUS45 KGJT 060937
WSWGJT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
337 AM MDT THU OCT 6 2011

...THE FIRST SIGNIFICANT WINTER STORM WILL CONTINUE AFFECTING
WESTERN COLORADO AND EASTERN UTAH TODAY WITH PERIODS OF HEAVY
SNOW EXPECTED ABOVE 9000 FEET...

A VARIETY OF WINTER WEATHER WARNINGS AND ADVISORIES REMAIN IN
EFFECT FOR THE MOUNTAINS OF EASTERN UTAH AND WESTERN COLORADO...
THROUGH TONIGHT.

A STRONG PACIFIC STORM WILL MOVE THROUGH EASTERN UTAH AND WESTERN
TODAY. INITIALLY THE SNOW LEVELS WILL BE NEAR 10000 FEET...BUT AFTER
A COLD FRONT MOVES ACROSS THE AREA TODAY...SNOW LEVELS WILL LOWER
QUICKLY TO NEAR MOUNTAIN BASES BY THIS EVENING. FOR ELEVATIONS
ABOVE 9000 FEET...HEAVY SNOWFALL WILL CONTINUE THROUGH TONIGHT
WHERE 6 TO 12 INCHES OF SNOW IS EXPECTED.

FOR ELEVATIONS BETWEEN 7000 TO 9000 FEET...SNOW ACCUMULATIONS MAY
NOT OCCUR UNTIL THIS AFTERNOON OR EVENING. WHEN THE COLD FRONT
ARRIVES...A SUDDEN BURST OF HEAVY WET SNOW FOR TWO TO SIX HOURS
MAY OCCUR WITH SNOWFALL ACCUMULATIONS OF 3 TO 6 INCHES POSSIBLE.

OUTDOOR ENTHUSIASTS SUCH AS HIKERS AND HUNTERS SHOULD MAKE PLANS
FOR DRAMATIC WEATHER CHANGES TODAY. RAPIDLY FALLING TEMPERATURES
TO AROUND FREEZING COMBINED WITH HEAVY WET SNOW AND BLUSTERY WINDS
ARE IDEAL CONDITIONS FOR HYPOTHERMIA AND FROSTBITE.

MOTORISTS DRIVING OVER MOUNTAIN PASSES SHOULD BE PREPARED FOR
FAST CHANGES WITH RAIN CHANGING OVER TO ACCUMULATING SNOW. HEAVY
SNOW AND DENSE FOG WILL CAUSE POOR VISIBILITIES. ACCUMULATING
SNOW WILL CAUSE SLUSHY AND SLIPPERY CONDITIONS OVER THE MOUNTAIN
PASSES...WITH SNOWPACKED ROADS ABOVE THE 10000 FOOT LEVEL.
TRAVELING INTO THE HIGH COUNTRY WILL BECOME CHALLENGING AT BEST
IF ONE IS NOT PREPARED FOR THE FIRST SIGNIFICANT WINTER STORM OF
THE SEASON.

VISIT HTTP://WEATHER.GOV/GJT FOR THE LATEST FORECAST UPDATES ON
THIS DEVELOPING STORM SYSTEM.

COZ012-018-019-UTZ023-028-061745-
/O.CON.KGJT.WS.W.0021.000000T0000Z-111007T1200Z/
WEST ELK AND SAWATCH MOUNTAINS-NORTHWEST SAN JUAN MOUNTAINS-
SOUTHWEST SAN JUAN MOUNTAINS-EASTERN UINTA MOUNTAINS-
LA SAL AND ABAJO MOUNTAINS-
INCLUDING THE CITIES OF...CRESTED BUTTE...TAYLOR PARK...MARBLE...
OURAY...TELLURIDE...LAKE CITY...SILVERTON...RICO...HESPERUS...
MANILA...DUTCH JOHN...MONTICELLO AND VICINITY
337 AM MDT THU OCT 6 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES. BETWEEN 
  7000 TO 9000 FEET...3 TO 6 INCHES. 

* SNOW LEVEL...WILL FLUCTUATE INITIALLY WITH ELEVATIONS AROUND
  10000 FEET THIS MORNING...BUT WILL RAPIDLY LOWER TO THE MOUNTAIN
  BASES BY EARLY THIS EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH 
  MOUNTAIN PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW 
  SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAIN PASSES. DRIVING CONDITIONS WILL BECOME CHALLENGING AND
  HAZARDOUS...ESPECIALLY THIS AFTERNOON AND EVENING WHEN FREEZING
  TEMPERATURES ARRIVE AND SNOW LEVELS LOWER TO AROUND 7000 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. STRONG WINDS AND BLOWING SNOW ARE ALSO POSSIBLE. THIS
WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ009-013-061745-
/O.CON.KGJT.WS.W.0021.111006T1200Z-111007T1200Z/
GRAND AND BATTLEMENT MESAS-FLATTOPS-
INCLUDING THE CITIES OF...SKYWAY...BUFORD...TRAPPERS LAKE
337 AM MDT THU OCT 6 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES WILL BE 
  POSSIBLE...MAINLY ON SOUTHERN AND WESTERN EXPOSURES. BETWEEN 
  7000 TO 9000 FEET...2 TO 5 INCHES OF SNOW MAY OCCUR. 

* SNOW LEVEL...WILL BE AROUND 10000 FEET THIS MORNING...THEN
  RAPIDLY LOWER TO THE MOUNTAIN BASES BY EARLY THIS EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH 
  MOUNTAIN PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW 
  SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAINS. DRIVING CONDITIONS WILL BECOME CHALLENGING AND
  HAZARDOUS...ESPECIALLY THIS AFTERNOON AND EVENING WHEN FREEZING
  TEMPERATURES ARRIVE AND SNOW LEVELS LOWER TO AROUND 7000 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... ARE
EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ004-061745-
/O.CON.KGJT.WS.W.0021.111006T1200Z-111007T1200Z/
ELKHEAD AND PARK MOUNTAINS-
INCLUDING THE CITIES OF...COLUMBINE...TOPONAS
337 AM MDT THU OCT 6 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES WILL BE 
  POSSIBLE...MAINLY NORTH OF HIGHWAY 40. BETWEEN 7000 TO 9000 
  FEET...2 TO 5 INCHES OF SNOW MAY OCCUR. 

* SNOW LEVEL...WILL BE AROUND 10000 FEET THIS MORNING...THEN
  RAPIDLY LOWER TO THE MOUNTAIN BASES BY EARLY THIS EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH 
  MOUNTAIN PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW 
  SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAIN PASSES. DRIVING CONDITIONS WILL BECOME CHALLENGING AND
  HAZARDOUS...ESPECIALLY THIS AFTERNOON AND EVENING WHEN FREEZING
  TEMPERATURES ARRIVE AND SNOW LEVELS LOWER TO AROUND 7000 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL
VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ010-061745-
/O.CON.KGJT.WW.Y.0039.111006T1200Z-111007T1200Z/
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS-
INCLUDING THE CITIES OF...ASPEN...VAIL...SNOWMASS
337 AM MDT THU OCT 6 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...3 TO 6 INCHES WILL BE 
  POSSIBLE. BETWEEN 7000 TO 9000 FEET...1 TO 2 INCHES OF SNOW 
  MAY OCCUR. 

* SNOW LEVEL...WILL BE AROUND 10000 FEET THIS MORNING...THEN
  RAPIDLY LOWER TO THE MOUNTAIN BASES BY EARLY THIS EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH 
  MOUNTAIN PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW 
  SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE 
  MOUNTAIN PASSES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

COZ003-017-UTZ025-061745-
/O.CON.KGJT.WW.Y.0039.111006T1800Z-111007T1200Z/
ROAN AND TAVAPUTS PLATEAUS-UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-
TAVAPUTS PLATEAU-
INCLUDING THE CITIES OF...RIO BLANCO...RIDGWAY...GLADE PARK
337 AM MDT THU OCT 6 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO
6 AM MDT FRIDAY...

* SNOW ACCUMULATION...2 TO 5 INCHES OF SNOW CAN BE EXPECTED 
  MAINLY ABOVE THE 8000 FOOT LEVEL. 

* SNOW LEVEL...WILL BE LOWERING TO AROUND 7000 FEET BY THIS AFTERNOON
  AND EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH 
  MOUNTAIN PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW 
  SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CUOCO
477 
WWUS45 KGJT 061823
WSWGJT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
1223 PM MDT THU OCT 6 2011

...THE FIRST SIGNIFICANT WINTER STORM WILL CONTINUE AFFECTING
WESTERN COLORADO AND EASTERN UTAH TODAY WITH PERIODS OF HEAVY
SNOW EXPECTED ABOVE 9000 FEET...

A VARIETY OF WINTER WEATHER WARNINGS AND ADVISORIES REMAIN IN
EFFECT FOR THE MOUNTAINS OF EASTERN UTAH AND WESTERN COLORADO...
THROUGH TONIGHT.

A STRONG PACIFIC STORM MOVING THROUGH EASTERN UTAH AND WESTERN
COLORADO WILL CONTINUE TO BRING SNOW TO THE MOUNTAINS...WITH THE
SNOW LEVELS GRADUALLY LOWERING THROUGH THIS EVENING. 

OUTDOOR ENTHUSIASTS SUCH AS HIKERS AND HUNTERS SHOULD MAKE PLANS
FOR DRAMATIC WEATHER CHANGES TODAY. RAPIDLY FALLING TEMPERATURES
TO AROUND FREEZING COMBINED WITH HEAVY WET SNOW AND BLUSTERY WINDS
ARE IDEAL CONDITIONS FOR HYPOTHERMIA AND FROSTBITE.

MOTORISTS DRIVING OVER MOUNTAIN PASSES SHOULD BE PREPARED FOR
WINTER DRIVING CONDITIONS. TRAVELING INTO THE HIGH COUNTRY WILL
BECOME CHALLENGING AT BEST FOR THOSE WHO ARE NOT PREPARED FOR 
THIS FIRST SIGNIFICANT WINTER STORM OF THE SEASON.

VISIT HTTP://WEATHER.GOV/GJT FOR THE LATEST FORECAST UPDATES ON
THIS DEVELOPING STORM SYSTEM.

COZ012-018-019-UTZ023-028-070230-
/O.CON.KGJT.WS.W.0021.000000T0000Z-111007T1200Z/
WEST ELK AND SAWATCH MOUNTAINS-NORTHWEST SAN JUAN MOUNTAINS-
SOUTHWEST SAN JUAN MOUNTAINS-EASTERN UINTA MOUNTAINS-
LA SAL AND ABAJO MOUNTAINS-
INCLUDING THE CITIES OF...CRESTED BUTTE...TAYLOR PARK...MARBLE...
OURAY...TELLURIDE...LAKE CITY...SILVERTON...RICO...HESPERUS...
MANILA...DUTCH JOHN...MONTICELLO AND VICINITY
1223 PM MDT THU OCT 6 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES WITH
  LOCALLY HIGHER AMOUNTS. BETWEEN 7000 TO 9000 FEET...3 TO 6 
  INCHES.

* SNOW LEVEL...WILL BE LOWERING TO ALL MOUNTAIN BASES BY EARLY
  THIS EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH 
  MOUNTAIN PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW 
  SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAIN PASSES. DRIVING CONDITIONS WILL BECOME CHALLENGING
  AND HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS AND BLOWING SNOW ARE ALSO 
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ009-013-070230-
/O.CON.KGJT.WS.W.0021.000000T0000Z-111007T1200Z/
GRAND AND BATTLEMENT MESAS-FLATTOPS-
INCLUDING THE CITIES OF...SKYWAY...BUFORD...TRAPPERS LAKE
1223 PM MDT THU OCT 6 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES WILL BE 
  POSSIBLE...MAINLY ON SOUTHERN AND WESTERN EXPOSURES. BETWEEN 
  7000 TO 9000 FEET...2 TO 5 INCHES OF SNOW MAY OCCUR. 

* SNOW LEVEL...WILL BE LOWERING TO THE MOUNTAIN BASES BY EARLY
  THIS EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH 
  MOUNTAIN PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW 
  SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAINS. DRIVING CONDITIONS WILL BECOME CHALLENGING AND
  HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL 
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ004-070230-
/O.CON.KGJT.WS.W.0021.000000T0000Z-111007T1200Z/
ELKHEAD AND PARK MOUNTAINS-
INCLUDING THE CITIES OF...COLUMBINE...TOPONAS
1223 PM MDT THU OCT 6 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...6 TO 12 INCHES WILL BE 
  POSSIBLE...MAINLY NORTH OF HIGHWAY 40. BETWEEN 7000 TO 9000 
  FEET...2 TO 5 INCHES OF SNOW MAY OCCUR. 

* SNOW LEVEL...WILL BE LOWERING TO THE MOUNTAIN BASES BY EARLY THIS
  EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH 
  MOUNTAIN PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW 
  SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE
  MOUNTAIN PASSES. DRIVING CONDITIONS WILL BECOME CHALLENGING AND
  HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL 
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

COZ010-070230-
/O.CON.KGJT.WW.Y.0039.000000T0000Z-111007T1200Z/
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS-
INCLUDING THE CITIES OF...ASPEN...VAIL...SNOWMASS
1223 PM MDT THU OCT 6 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
FRIDAY...

* SNOW ACCUMULATION...ABOVE 9000 FEET...3 TO 6 INCHES WILL BE 
  POSSIBLE. BETWEEN 7000 TO 9000 FEET...1 TO 2 INCHES OF SNOW 
  MAY OCCUR. 

* SNOW LEVEL...WILL BE LOWERING TO THE MOUNTAIN BASES BY EARLY THIS
  EVENING.

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH 
  MOUNTAIN PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW 
  SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED OVER THE 
  MOUNTAIN PASSES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

COZ003-017-UTZ025-070230-
/O.CON.KGJT.WW.Y.0039.000000T0000Z-111007T1200Z/
ROAN AND TAVAPUTS PLATEAUS-UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-
TAVAPUTS PLATEAU-
INCLUDING THE CITIES OF...RIO BLANCO...RIDGWAY...GLADE PARK
1223 PM MDT THU OCT 6 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
FRIDAY...

* SNOW ACCUMULATION...2 TO 5 INCHES OF SNOW CAN BE EXPECTED 
  MAINLY ABOVE THE 8000 FOOT LEVEL. 

* SNOW LEVEL...WILL BE LOWERING TO AROUND 7000 FEET BY THIS 
  AFTERNOON AND EVENING. 

* WINDS...GUSTY WINDS OF 30 TO 40 MPH WILL BE COMMON... 
  ESPECIALLY OVER OPEN AREAS...RIDGES...AND MOUNTAIN PASSES. 

* VISIBILITY...LESS THAN ONE MILE AT TIMES OVER THE HIGH 
  MOUNTAIN PASSES...WITH LOWER VISIBILITY IN HEAVIER SNOW 
  SHOWERS. 

* IMPACTS...ROADS WILL BECOME SLUSHY OR SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
742 
WWUS45 KGJT 070216
WSWGJT

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
816 PM MDT THU OCT 6 2011

COZ004-009-012-013-018-019-UTZ023-028-070330-
/O.CAN.KGJT.WS.W.0021.000000T0000Z-111007T1200Z/
ELKHEAD AND PARK MOUNTAINS-GRAND AND BATTLEMENT MESAS-
WEST ELK AND SAWATCH MOUNTAINS-FLATTOPS-
NORTHWEST SAN JUAN MOUNTAINS-SOUTHWEST SAN JUAN MOUNTAINS-
EASTERN UINTA MOUNTAINS-LA SAL AND ABAJO MOUNTAINS-
INCLUDING THE CITIES OF...COLUMBINE...TOPONAS...SKYWAY...
CRESTED BUTTE...TAYLOR PARK...MARBLE...BUFORD...TRAPPERS LAKE...
OURAY...TELLURIDE...LAKE CITY...SILVERTON...RICO...HESPERUS...
MANILA...DUTCH JOHN...MONTICELLO AND VICINITY
816 PM MDT THU OCT 6 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION HAS CANCELLED THE
WINTER STORM WARNING. 

HEAVY SNOWFALL HAS ENDED OVER THE WARNED AREA AND ONLY SCATTERED
SNOW SHOWERS CAN BE EXPECTED THE REST OF TONIGHT. ADDITIONAL
ACCUMULATIONS WILL BE UNDER 2 INCHES. THEREFORE...THE WINTER STORM
WARNING HAS BEEN CANCELLED.  

$$

COZ003-010-017-UTZ025-070330-
/O.CAN.KGJT.WW.Y.0039.000000T0000Z-111007T1200Z/
ROAN AND TAVAPUTS PLATEAUS-
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS-
UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-TAVAPUTS PLATEAU-
INCLUDING THE CITIES OF...RIO BLANCO...ASPEN...VAIL...SNOWMASS...
RIDGWAY...GLADE PARK
816 PM MDT THU OCT 6 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

SNOWFALL WILL CONTINUE TO DIMINISH IN COVERAGE AND INTENSITY
THIS EVENING...WITH ONLY SCATTERED SNOW SHOWERS LINGERING AFTER
MIDNIGHT. ADDITIONAL ACCUMULATIONS WILL BE AROUND AN INCH OR LESS.
THEREFORE...THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. 

$$

The office that day

Everything else NWS Grand Junction, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 5, 1:45 PM MDTWinter Weather AdvisoryGJTGrand, Uintah31 hr
Oct 5, 8:33 AM MDTDense Fog AdvisoryGJTGarfield, Mesa87 min

Nearby

Winter Storm Warnings in Colorado, 2011Winter Storm Warnings in Utah, 2011Every winter storm warning in 2011

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.