Alert archive / Colorado / Blizzard Warnings in 2010

Blizzard Warning 3, NWS Denver/Boulder, CO

December 31, 2010Logan County, Phillips County, Sedgwick County, Colorado

NWS Denver/Boulder, CO issued this blizzard warning at Dec 31, 2010, 2:57 AM MST for Logan County, Phillips County, Sedgwick County, Colorado. It was in force for 9 hr. 6 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 31, 2010, 2:57 AM MST (09:57 UTC)
Expired
Dec 31, 2010, 11:38 AM MST
In force
9 hr
Issued by
NWS Denver/Boulder, CO

Counties Logan County, CO, Phillips County, CO, Sedgwick County, CO

The radar

The Goodland radar (KGLD), 170 km from the middle of the area, began a volume at 09:58 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 31, 6:30 AM MSTSNOW 4Crook, CO
Dec 31, 7:00 AM MSTSNOW 4.9Holyoke, CO
Dec 31, 7:30 AM MSTBLIZZARD3 N Proctor, COVISIBILITY 1/8 MILE. SNOW DRIFTS 2 TO 3 FEET.
Dec 31, 8:00 AM MSTHEAVY SNOW 85 S Sedgwick, CO
Dec 31, 8:44 AM MSTBLIZZARD5 Sw Sterling, COVISIBILITY 1/4 MILE AND LESS. SNOW DRIFTS OF 2 TO 2.5 FEET.
Dec 31, 10:17 AM MSTHEAVY SNOW 10Iliff, 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, 10.0 hours before the alert went out and 109 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 2010-12-31Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 2010-12-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -39 square meters per square second.19395878Sfc1 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
806 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
-39 m²/s²
0-3 km storm-relative helicity
117 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.

196 
WWUS45 KBOU 310957
WSWBOU

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
257 AM MST FRI DEC 31 2010

...CONDITIONS DETERIORATING OVER THE NORTHEASTERN CORNER OF COLORADO...

.A WINTER STORM SYSTEM WILL MOVE NORTHEAST FROM SOUTH CENTRAL
COLORADO EARLY THIS MORNING INTO SOUTHWEST NEBRASKA BY EARLY THIS
AFTERNOON. WINDS WERE INCREASING ALONG WITH THE HEAVY SNOW OVER
THE NORTHEASTERN PLAINS IN ADVANCE OF THIS STORM. BLIZZARD
CONDITIONS HAD DEVELOPED IN LOGAN COUNTY...AND WILL SPREAD ACROSS
SEDGWICK AND PHILLIPS COUNTIES BEFORE CONDITIONS SLOWLY IMPROVE
AROUND NOON.

TRAVEL IS NOT RECOMMENDED ON I-76 FROM EAST OF BRUSH TO THE
NEBRASKA STATE LINE. THE LOGAN COUNTY SHERIFFS OFFICE REPORTED
NEAR ZERO VISIBILITIES IN OPEN AREAS...AND DRIFTS UP TO 2 FEET
DEEP.

MEANWHILE...CONDITIONS WILL BE IMPROVING ACROSS THE FRONT RANGE SO
THE WINTER STORM WARNINGS FOR THE FOOTHILLS...PALMER DIVIDE...AND
DENVER METRO AREA HAS BEEN CANCELLED.

VERY COLD AIR HAS SETTLED OVER NORTHEAST AND NORTH CENTRAL
COLORADO WITH TEMPERATURES NEAR OR SLIGHTLY BELOW ZERO. THESE COLD
TEMPERATURES ARE COUPLING WITH BREEZY CONDITIONS...ESPECIALLY ON
THE PLAINS AND IN THE HIGHER MOUNTAINS TO PRODUCE WIND CHILLS IN
THE 15 TO 25 BELOW ZERO RANGE.

DRESS WARMLY IN SEVERAL LAYERS OF CLOTHING TO PROTECT YOURSELF
FROM THE COLD. IF YOU ARE TRAVELING...TAKE ALONG A WINTER
SURVIVAL KIT WITH EXTRA DRY CLOTHES...FOOD... AND A SNOW SHOVEL.
IF YOU BECOME STRANDED ON THE ROAD...STAY WITH YOUR VEHICLE TO
AVOID BECOMING LOST OR GETTING HYPOTHERMIA.

COZ048-050-051-311800-
/O.CAN.KBOU.WS.W.0015.000000T0000Z-101231T1900Z/
/O.NEW.KBOU.BZ.W.0003.101231T0957Z-101231T1900Z/
LOGAN COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
INCLUDING THE CITIES OF...CROOK...MERINO...STERLING...PEETZ...
JULESBURG...OVID...SEDGWICK...AMHERST...HAXTUN...HOLYOKE
257 AM MST FRI DEC 31 2010

...BLIZZARD WARNING IN EFFECT UNTIL NOON MST TODAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT UNTIL NOON MST TODAY. THE WINTER
STORM WARNING HAS BEEN CANCELLED. 

* TIMING...SNOW AND STRONG GUSTY WINDS WILL CREATE BLIZZARD
  CONDITIONS THROUGH THIS MORNING. CONDITIONS WILL SLOWLY IMPROVE
  AROUND NOON...BUT GUSTY WINDS WILL PRODUCE BLOWING AND DRIFTING
  SNOW THROUGH THE AFTERNOON.

* ACCUMULATION/WIND...TOTAL SNOW ACCUMULATIONS OF 6 TO 12 INCHES
  ARE EXPECTED. NORTH WINDS OF 20 TO 25 MPH WITH GUSTS AROUND 35
  MPH WILL PRODUCE CONSIDERABLE BLOWING AND DRIFTING SNOW.

* MAIN IMPACT...VISIBILITIES WILL BE REDUCED TO NEAR ZERO AT
  TIMES. ROAD CLOSURES INCLUDING I-76 WILL BE POSSIBLE...AND MANY
  RURAL ROADS WILL BE BLOCKED BY DRIFTS. IN ADDITION...
  TEMPERATURES WILL BE VERY COLD WITH BITTERLY COLD WIND CHILL
  READINGS OF 20 BELOW TO 25 BELOW ZERO THIS MORNING.

.PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
OCCURRING OR IMMINENT. SUSTAINED WIND AND/OR FREQUENT WIND GUSTS
OF 35 MPH OR HIGHER WILL COMBINE WITH CONSIDERABLE FALLING AND
BLOWING SNOW TO PRODUCE WIDESPREAD VISIBILITIES BELOW ONE QUARTER
OF A MILE.  TRAVEL WILL BE EXTREMELY DANGEROUS AND IS DISCOURAGED
IN THESE WHITEOUT CONDITIONS. IF YOU MUST TRAVEL...HAVE A WINTER
SURVIVAL KIT WITH YOU...INCLUDING SEVERAL LAYERS OF DRY WARM
CLOTHING...FOOD...AND A SHOVEL. IF YOU GET STRANDED...STAY WITH YOUR
VEHICLE AND WAIT FOR HELP TO ARRIVE.

&&

$$

COZ035-036-039>041-311100-
/O.CAN.KBOU.WS.W.0015.000000T0000Z-101231T1300Z/
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-
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-
INCLUDING THE CITIES OF...ESTES PARK...GLENDEVEY...NEDERLAND...
RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN...
GEORGETOWN...IDAHO SPRINGS...WESTCREEK...ARVADA...BOULDER...
GOLDEN...LAKEWOOD...LONGMONT...AURORA...BRIGHTON...
CITY OF DENVER...DENVER INTERNATIONAL AIRPORT...HIGHLANDS RANCH...
LITTLETON...PARKER...CASTLE ROCK...ELBERT...FONDIS...KIOWA...
LARKSPUR
257 AM MST FRI DEC 31 2010

...WINTER STORM WARNING IS CANCELLED...

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

ADDITIONAL SNOWFALL WILL BE AN INCH OR LESS.

$$

COZ038-311100-
/O.CAN.KBOU.WW.Y.0033.000000T0000Z-101231T1300Z/
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
INCLUDING THE CITIES OF...FORT COLLINS...HEREFORD...LOVELAND...
NUNN
257 AM MST FRI DEC 31 2010

...WINTER WEATHER ADVISORY IS CANCELLED...

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

ADDITIONAL SNOWFALL WILL BE AN INCH OR LESS. TEMPERATURES WILL
REMAIN VERY COLD WITH WIND CHILL READINGS AROUND 10 BELOW ZERO
THIS MORNING...AND CLOSE TO 20 BELOW ZERO NEAR THE WYOMING BORDER.

$$

COZ045-311800-
/O.EXT.KBOU.WS.W.0015.000000T0000Z-101231T1900Z/
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
INCLUDING THE CITIES OF...BENNETT...BYERS...DEER TRAIL...LEADER
257 AM MST FRI DEC 31 2010

...WINTER STORM WARNING NOW IN EFFECT UNTIL NOON MST TODAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL NOON MST TODAY. 

* TIMING...SNOW AND BLOWING SNOW WILL CONTINUE INTO THIS
  MORNING...WITH GRADUAL IMPROVEMENT DURING THE MID TO LATE
  MORNING HOURS.

* ACCUMULATION/WIND...TOTAL SNOW ACCUMULATIONS OF 6 TO 10 INCHES
  ARE EXPECTED. WINDS WILL OCCASIONALLY GUST UP TO 30
  MPH...PRODUCING CONSIDERABLE BLOWING AND DRIFTING SNOW.

* MAIN IMPACT...ROADS WILL BE ICY AND SNOW PACKED...AND TRAVEL 
  MAY BECOME DIFFICULT ESPECIALLY ON SECONDARY ROADS. IN 
  ADDITION... TEMPERATURES WILL TURN VERY COLD WITH READINGS 
  DROPPING TO NEAR OR SLIGHTLY BELOW ZERO TONIGHT. 

$$

COZ044-046-049-311800-
/O.CON.KBOU.WS.W.0015.000000T0000Z-101231T1900Z/
MORGAN COUNTY-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-WASHINGTON COUNTY-
INCLUDING THE CITIES OF...BRUSH...FORT MORGAN...GOODRICH...
WIGGINS...AGATE...HUGO...LIMON...MATHESON...AKRON...COPE...
LAST CHANCE...OTIS
257 AM MST FRI DEC 31 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY. 

* TIMING...SNOW AND BLOWING SNOW WILL CONTINUE THIS MORNING...WITH
  GRADUAL IMPROVEMENT FROM SOUTHWEST TO NORTHEAST ACROSS THE
  PLAINS LATER THIS MORNING.

* ACCUMULATION/WIND...TOTAL SNOW ACCUMULATIONS OF 6 TO 10 INCHES
  ARE EXPECTED. NORTH WINDS OF 15 TO 25 MPH WITH A FEW GUSTS UP TO
  35 MPH WILL PRODUCE CONSIDERABLE BLOWING AND DRIFTING SNOW.

* MAIN IMPACT...NEAR BLIZZARD CONDITIONS WILL BE POSSIBLE IN OPEN
  AREAS EARLY THIS MORNING. IN ADDITION...TEMPERATURES WILL BE
  VERY COLD WITH READINGS DROPPING TO NEAR OR SLIGHTLY BELOW ZERO
  IN MOST LOCATIONS. BITTERLY COLD WIND CHILL READINGS AROUND 20
  BELOW ZERO SHOULD NOT BE TAKEN LIGHTLY WHEN VENTURING OUTDOORS.

$$

COZ042-043-311800-
/O.EXT.KBOU.WW.Y.0033.000000T0000Z-101231T1900Z/
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-
INCLUDING THE CITIES OF...BRIGGSDALE...GROVER...PAWNEE BUTTES...
RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN
257 AM MST FRI DEC 31 2010

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

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL NOON MST
TODAY. 

* TIMING...SNOW WILL GRADUALLY DIMINISH DURING THE MORNING HOURS.

* ACCUMULATION/WIND...ANOTHER 1 TO 2 INCHES OF SNOW CAN BE
  EXPECTED...BRINGING STORM TOTAL ACCUMULATIONS INTO THE 4 TO 8
  INCH RANGE. NORTH WINDS OF 10 TO 20 MPH WITH GUSTS UP TO 35 MPH
  NEAR THE WYOMING BORDER WILL PRODUCE CONSIDERABLE BLOWING AND
  DRIFTING SNOW ESPECIALLY IN OPEN AREAS.

* MAIN IMPACT...ROADS WILL BE SNOW PACKED AND ICY. IN
  ADDITION...TEMPERATURES WILL BE VERY COLD WITH READINGS NEAR
  ZERO DURING THE EARLY MORNING HOURS. BITTERLY COLD WIND CHILL
  READINGS AROUND 20 BELOW ZERO SHOULD NOT BE TAKEN LIGHTLY WHEN
  VENTURING OUTDOORS.

$$

COZ031-033-034-311300-
/O.CON.KBOU.WW.Y.0033.000000T0000Z-101231T1300Z/
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 THE CITIES OF...
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
257 AM MST FRI DEC 31 2010

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST EARLY
THIS MORNING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST EARLY
THIS MORNING. 

* TIMING...SNOW SHOWERS WILL CONTINUE OVERNIGHT...BUT WILL BE LIGHT.

* ACCUMULATION/WIND...ADDITIONAL SNOW ACCUMULATION WILL ONLY BE 1
  TO 2 INCHES...WITH STORM TOTALS OF 4 TO 10 INCHES. AREAS OF
  EAST TO SOUTHEAST WINDS AT 20 TO 30 MPH WITH GUSTS TO 40 MPH
  WILL CAUSE SOME BLOWING AND DRIFTING SNOW IN HIGHER EXPOSED
  AREAS.

* IMPACTS...ROADS WILL BE SNOW PACKED AND ICY...AND TRAVEL MAY 
  BE DIFFICULT AT TIMES. IN ADDITION...TEMPERATURES WILL TURN 
  VERY COLD WITH READINGS DROPPING BELOW ZERO IN MOST LOCATIONS 
  TONIGHT. BITTERLY COLD WIND CHILL READINGS AROUND 20 BELOW 
  ZERO SHOULD NOT BE TAKEN LIGHTLY WHEN VENTURING OUTDOORS. 

$$

COZ047-311800-
/O.CON.KBOU.WW.Y.0033.000000T0000Z-101231T1900Z/
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...FORDER...KARVAL...KUTCH...PUNKIN CENTER
257 AM MST FRI DEC 31 2010

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

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

* TIMING...SNOW WILL CONTINUE EARLY THIS MORNING.

* ACCUMULATION/WIND...TOTAL SNOW ACCUMULATIONS OF 3 TO 7 INCHES 
  ARE EXPECTED. NORTH WINDS OF 15 TO 25 MPH WILL PRODUCE AREAS 
  OF BLOWING AND DRIFTING SNOW...ESPECIALLY TOWARDS MORNING. 

* IMPACTS...ROADS WILL BE SNOW PACKED AND ICY. IN ADDITION...
  TEMPERATURES WILL BE VERY COLD WITH READINGS DROPPING CLOSE TO
  ZERO. BITTERLY COLD WIND CHILL READINGS AROUND 20 BELOW ZERO
  SHOULD NOT BE TAKEN LIGHTLY WHEN VENTURING OUTDOORS.

$$

BARJENBRUCH
2 follow-up statements
843 
WWUS45 KBOU 311309
WSWBOU

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
609 AM MST FRI DEC 31 2010

...DANGEROUS WINTER WEATHER CONDITIONS OVER THE NORTHEASTERN
CORNER OF COLORADO...

.A WINTER STORM SYSTEM WILL CONTINUE TO STRENGTHEN AND MOVE
NORTHEAST INTO NEBRASKA BY THIS AFTERNOON. BLIZZARD CONDITIONS HAD
DEVELOPED DURING THE EARLY MORNING HOURS OVER LOGAN...SEDGWICK...
AND PHILLIPS COUNTIES AS WINDS INCREASED. THESE CONDITIONS ARE
EXPECTED TO SLOWLY IMPROVE LATER THIS MORNING AS SNOWFALL
DECREASES.

TRAVEL IS NOT RECOMMENDED ON I-76 FROM EAST OF BRUSH TO THE
NEBRASKA STATE LINE. THE LOGAN COUNTY SHERIFFS OFFICE REPORTED
NEAR ZERO VISIBILITIES IN OPEN AREAS...AND DRIFTS UP TO 2 FEET
DEEP.

VERY COLD AIR HAS SETTLED OVER NORTHEAST AND NORTH CENTRAL
COLORADO WITH TEMPERATURES NEAR OR SLIGHTLY BELOW ZERO. THESE
COLD TEMPERATURES ARE COUPLING WITH WINDY CONDITIONS...
ESPECIALLY ON THE PLAINS TO PRODUCE WIND CHILLS IN THE 15 TO 25
BELOW ZERO RANGE.

DRESS WARMLY IN SEVERAL LAYERS OF CLOTHING TO PROTECT YOURSELF
FROM THE COLD. IF YOU ARE TRAVELING...TAKE ALONG A WINTER
SURVIVAL KIT WITH EXTRA DRY CLOTHES...FOOD...AND A SNOW SHOVEL.
IF YOU BECOME STRANDED ON THE ROAD...STAY WITH YOUR VEHICLE TO
AVOID BECOMING LOST OR GETTING HYPOTHERMIA.

COZ031-033-034-311415-
/O.EXP.KBOU.WW.Y.0033.000000T0000Z-101231T1300Z/
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 THE CITIES OF...
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
609 AM MST FRI DEC 31 2010

...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 AM MST EARLY THIS
MORNING...

THE WINTER WEATHER ADVISORY WILL EXPIRE AT 6 AM MST EARLY THIS
MORNING. 

ADDITIONAL SNOWFALL AMOUNTS TODAY WILL ONLY RANGE BETWEEN 1 AND 2
INCHES.

$$

COZ048-050-051-311900-
/O.CON.KBOU.BZ.W.0003.000000T0000Z-101231T1900Z/
LOGAN COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
INCLUDING THE CITIES OF...CROOK...MERINO...STERLING...PEETZ...
JULESBURG...OVID...SEDGWICK...AMHERST...HAXTUN...HOLYOKE
609 AM MST FRI DEC 31 2010

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY. 

* TIMING...SNOW AND STRONG GUSTY WINDS WILL CREATE BLIZZARD 
  CONDITIONS THROUGH THIS MORNING. CONDITIONS WILL SLOWLY 
  IMPROVE AROUND NOON...BUT GUSTY WINDS WILL PRODUCE BLOWING AND 
  DRIFTING SNOW THROUGH THE AFTERNOON. 

* ACCUMULATION/WIND...ANOTHER 1 TO 3 INCHES OF SNOW WILL BRING
  STORM TOTAL ACCUMULATIONS INTO THE 6 TO 12 INCH RANGE. NORTH
  WINDS OF 20 TO 25 MPH WITH GUSTS UP TO 40 MPH WILL PRODUCE
  CONSIDERABLE BLOWING AND DRIFTING SNOW.

* MAIN IMPACT...VISIBILITIES WILL BE REDUCED TO NEAR ZERO AT 
  TIMES. ROAD CLOSURES INCLUDING I-76 WILL BE POSSIBLE...AND 
  MANY RURAL ROADS WILL BE BLOCKED BY DRIFTS. IN ADDITION... 
  TEMPERATURES WILL BE VERY COLD WITH BITTERLY COLD WIND CHILL 
  READINGS OF 20 BELOW TO 25 BELOW ZERO THIS MORNING. 

.PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
OCCURRING OR IMMINENT. SUSTAINED WIND AND/OR FREQUENT WIND GUSTS
OF 35 MPH OR HIGHER WILL COMBINE WITH CONSIDERABLE FALLING AND
BLOWING SNOW TO PRODUCE WIDESPREAD VISIBILITIES BELOW ONE QUARTER
OF A MILE.  TRAVEL WILL BE EXTREMELY DANGEROUS AND IS DISCOURAGED
IN THESE WHITEOUT CONDITIONS. IF YOU MUST TRAVEL...HAVE A WINTER
SURVIVAL KIT WITH YOU...INCLUDING SEVERAL LAYERS OF DRY WARM
CLOTHING...FOOD...AND A SHOVEL. IF YOU GET STRANDED...STAY WITH
YOUR VEHICLE AND WAIT FOR HELP TO ARRIVE.

&&

$$

COZ044>046-049-311900-
/O.CON.KBOU.WS.W.0015.000000T0000Z-101231T1900Z/
MORGAN COUNTY-CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-WASHINGTON COUNTY-
INCLUDING THE CITIES OF...BRUSH...FORT MORGAN...GOODRICH...
WIGGINS...BENNETT...BYERS...DEER TRAIL...LEADER...AGATE...HUGO...
LIMON...MATHESON...AKRON...COPE...LAST CHANCE...OTIS
609 AM MST FRI DEC 31 2010

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY. 

* TIMING...SNOW AND BLOWING SNOW WILL CONTINUE THIS MORNING... 
  WITH GRADUAL IMPROVEMENT FROM SOUTHWEST TO NORTHEAST ACROSS 
  THE PLAINS LATER THIS MORNING. 

* ACCUMULATION/WIND...ANOTHER 1 TO 2 INCHES OF SNOW WILL BRING
  STORM TOTAL ACCUMULATIONS INTO THE 6 TO 10 INCH RANGE. NORTH
  WINDS OF 15 TO 25 MPH WITH GUSTS UP TO 35 MPH WILL PRODUCE
  CONSIDERABLE BLOWING AND DRIFTING SNOW.

* MAIN IMPACT...NEAR BLIZZARD CONDITIONS WILL BE POSSIBLE IN 
  OPEN AREAS EARLY THIS MORNING. IN ADDITION...TEMPERATURES WILL 
  BE VERY COLD WITH READINGS DROPPING TO NEAR OR SLIGHTLY BELOW 
  ZERO IN MOST LOCATIONS. BITTERLY COLD WIND CHILL READINGS 
  AROUND 20 BELOW ZERO SHOULD NOT BE TAKEN LIGHTLY WHEN 
  VENTURING OUTDOORS. 

$$

COZ041-311900-
/O.NEW.KBOU.WC.Y.0002.101231T1309Z-101231T1900Z/
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
INCLUDING THE CITIES OF...CASTLE ROCK...ELBERT...FONDIS...KIOWA...
LARKSPUR
609 AM MST FRI DEC 31 2010

...WIND CHILL ADVISORY IN EFFECT UNTIL NOON MST TODAY...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT UNTIL NOON MST TODAY. 

* TIMING...DANGEROUSLY COLD WIND CHILLS WILL REMAIN IN PLACE
  THROUGH THE MORNING HOURS.

* WIND CHILL VALUES...15 BELOW TO 20 BELOW ZERO

* OTHER IMPACTS...EXPOSED FLESH WILL BE SUBJECT TO FROSTBITE IN
  LESS THAN 30 MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL
COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST
BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU
MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR SEVERAL LAYERS OF WARM
DRY CLOTHING...A HAT...AND GLOVES.

&&

$$

COZ042-043-311900-
/O.CON.KBOU.WW.Y.0033.000000T0000Z-101231T1900Z/
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-
INCLUDING THE CITIES OF...BRIGGSDALE...GROVER...PAWNEE BUTTES...
RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN
609 AM MST FRI DEC 31 2010

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

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

* TIMING...SNOW WILL GRADUALLY DIMINISH DURING THE MORNING HOURS.

* ACCUMULATION/WIND...ANOTHER INCH OF SNOW CAN BE EXPECTED THIS
  MORNING...BRINGING STORM TOTAL ACCUMULATIONS INTO THE 4 TO 8
  INCH RANGE. NORTH WINDS OF 15 TO 25 MPH WITH GUSTS AROUND 35 MPH
  WILL PRODUCE CONSIDERABLE BLOWING AND DRIFTING SNOW ESPECIALLY
  IN OPEN AREAS.

* MAIN IMPACT...ROADS WILL BE SNOW PACKED AND ICY...AND
  VISIBILITIES MAY BE REDUCED TO A QUARTER MILE OR LESS AT TIMES
  IN OPEN AREAS. IN ADDITION...TEMPERATURES WILL BE VERY COLD
  WITH READINGS NEAR ZERO DURING THE EARLY MORNING HOURS. BITTERLY
  COLD WIND CHILL READINGS AROUND 20 BELOW ZERO SHOULD NOT BE
  TAKEN LIGHTLY WHEN VENTURING OUTDOORS.

$$

COZ047-311900-
/O.CON.KBOU.WW.Y.0033.000000T0000Z-101231T1900Z/
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...FORDER...KARVAL...KUTCH...PUNKIN CENTER
609 AM MST FRI DEC 31 2010

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

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

* TIMING...SNOW WILL GRADUALLY DIMINISH THIS MORNING.

* ACCUMULATION/WIND...ANOTHER INCH OF SNOW WILL BRING STORM TOTAL
  ACCUMULATIONS INTO THE 3 TO 7 INCH RANGE. NORTH WINDS OF 15 TO
  25 MPH WITH GUSTS TO 35 MPH WILL PRODUCE AREAS OF BLOWING AND
  DRIFTING SNOW AND REDUCED VISIBILITIES.

* IMPACTS...ROADS WILL BE SNOW PACKED AND ICY. IN ADDITION... 
  TEMPERATURES WILL BE VERY COLD WITH READINGS DROPPING CLOSE TO 
  ZERO. BITTERLY COLD WIND CHILL READINGS AROUND 20 BELOW ZERO 
  SHOULD NOT BE TAKEN LIGHTLY WHEN VENTURING OUTDOORS. 

$$

BARJENBRUCH
807 
WWUS45 KBOU 311838
WSWBOU

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
1138 AM MST FRI DEC 31 2010

...BLOWING SNOW ALONG WITH DANGEROUS WIND CHILL TEMPERATURES...

.A WINTER STORM SYSTEM WILL CONTINUE TO STRENGTHEN AND MOVE
NORTHEAST INTO NEBRASKA THIS AFTERNOON. ALTHOUGH THE SNOW IS
EXPECTED TO GRADUALLY DECREASE ACROSS THE NORTHEAST PLAINS...
BLOWING AND DRIFTING SNOW ALONG WITH DANGEROUS WINDS CHILL
TEMPERATURES WILL CONTINUE INTO EARLY THIS EVENING.

TRAVEL IS DISCOURAGED...ESPECIALLY ALONG I-76 FROM EAST OF BRUSH
TO THE NEBRASKA STATE LINE. VISIBILITIES MAY BE REDUCED AT TIMES TO
LESS THAN A HALF MILE DUE TO BLOWING SNOW AND DRIFTING SNOW.
ROADWAYS WILL REMAIN SNOWPACKED AND SLICK.

GUSTY WINDS AND VERY COLD TEMPERATURES WILL PRODUCE DANGEROUS
WIND CHILLS. WIND CHILL TEMPERATURES ACROSS THE NORTHEAST PLAINS
WILL RANGE FROM 15 TO 25 BELOW ZERO.

DRESS WARMLY IN SEVERAL LAYERS OF CLOTHING TO PROTECT YOURSELF
FROM THE COLD. IF YOU ARE TRAVELING...TAKE ALONG A WINTER
SURVIVAL KIT WITH EXTRA DRY CLOTHES...FOOD...AND A SNOW SHOVEL.
IF YOU BECOME STRANDED ON THE ROAD...STAY WITH YOUR VEHICLE TO
AVOID BECOMING LOST OR GETTING HYPOTHERMIA.

COZ048-050-051-010100-
/O.CAN.KBOU.BZ.W.0003.000000T0000Z-101231T1900Z/
/O.EXB.KBOU.WW.Y.0033.000000T0000Z-110101T0400Z/
LOGAN COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
INCLUDING THE CITIES OF...CROOK...MERINO...STERLING...PEETZ...
JULESBURG...OVID...SEDGWICK...AMHERST...HAXTUN...HOLYOKE
1138 AM MST FRI DEC 31 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM MST THIS
EVENING...
...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...BLOWING SNOW AND DANGEROUS WIND CHILL
TEMPERATURES...WHICH IS IN EFFECT UNTIL 9 PM MST THIS EVENING.
THE BLIZZARD WARNING HAS BEEN CANCELLED.

* TIMING...ALTHOUGH THE SNOW WILL BE DECREASING THIS AFTERNOON
  ...BLOWING SNOW AND DANGEROUS WIND CHILLS WILL PERSIST INTO THE
  EVENING HOURS.

* ACCUMULATION/WIND...ADDITIONAL ACCUMULATIONS WILL BE LESS THAN 2
  INCHES. NORTH TO NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS UP
  TO 35 MPH HOWEVER WILL PRODUCE AREAS OF BLOWING AND DRIFTING
  SNOW.

* MAIN IMPACT...ROADS WILL BE SNOW PACKED AND ICY...AND
  VISIBILITIES MAY BE REDUCED TO A QUARTER MILE OR LESS AT TIMES
  IN OPEN AREAS. IN ADDITION...TEMPERATURES WILL BE VERY COLD WITH
  DANGEROUS WIND CHILL READINGS FROM 15 BELOW ZERO TO 25 BELOW
  ZERO.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

COZ044>046-049-010100-
/O.CAN.KBOU.WS.W.0015.000000T0000Z-101231T1900Z/
/O.EXB.KBOU.WW.Y.0033.000000T0000Z-110101T0400Z/
MORGAN COUNTY-CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-WASHINGTON COUNTY-
INCLUDING THE CITIES OF...BRUSH...FORT MORGAN...GOODRICH...
WIGGINS...BENNETT...BYERS...DEER TRAIL...LEADER...AGATE...HUGO...
LIMON...MATHESON...AKRON...COPE...LAST CHANCE...OTIS
1138 AM MST FRI DEC 31 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM MST THIS
EVENING...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER
WEATHER ADVISORY FOR BLOWING SNOW AND DANGEROUS WIND CHILL
TEMPERATURES...WHICH IS IN EFFECT UNTIL 9 PM MST THIS EVENING.
THE WINTER STORM WARNING HAS BEEN CANCELLED.

* TIMING...ALTHOUGH THE SNOW WILL BE DECREASING THIS AFTERNOON
  ...BLOWING SNOW AND DANGEROUS WIND CHILLS WILL PERSIST INTO THE
  EVENING HOURS.

* ACCUMULATION/WIND...ADDITIONAL ACCUMULATIONS WILL BE LESS THAN
  ONE INCH. NORTH TO NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS
  UP TO 35 MPH WILL PRODUCE AREAS OF BLOWING AND DRIFTING SNOW.

* MAIN IMPACT...ROADS WILL BE SNOW PACKED AND ICY...AND
  VISIBILITIES MAY BE REDUCED TO A QUARTER MILE OR LESS AT TIMES
  IN OPEN AREAS. IN ADDITION...TEMPERATURES WILL BE VERY COLD WITH
  DANGEROUS WIND CHILL READINGS FROM 15 BELOW ZERO TO 25 BELOW
  ZERO.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

COZ038-010100-
/O.EXB.KBOU.WW.Y.0033.000000T0000Z-110101T0100Z/
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
INCLUDING THE CITIES OF...FORT COLLINS...HEREFORD...LOVELAND...
NUNN
1138 AM MST FRI DEC 31 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MST THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER
WEATHER ADVISORY FOR BLOWING SNOW AND DANGEROUS WIND CHILL
TEMPERATURES...WHICH IS IN EFFECT UNTIL 6 PM MST THIS EVENING.

* TIMING...AREAS OF LIGHT SNOW WILL OCCUR THIS AFTERNOON WITH
  LITTLE ADDITIONAL ACCUMULATION. NORTH TO NORTHWEST WILL CONTINUE
  THROUGH EARLY THIS EVENING.  

* ACCUMULATION/WIND...ADDITIONAL ACCUMULATIONS WILL BE LESS THAN
  ONE INCH...HOWEVER NORTH TO NORTHWEST WINDS OF 15 TO 25 MPH WITH
  GUSTS UP TO 35 MPH WILL CONTINUE. THE STRONG WINDS WILL PRODUCE BLOWING
  AND DRIFTING SNOW. THE WIND WILL BE STRONGEST EAST OF I-25 AND
  ALONG THE CHEYENNE RIDGE.

* MAIN IMPACT...ROADS WILL BE SNOW PACKED AND ICY...AND
  VISIBILITIES MAY BE REDUCED TO A QUARTER MILE OR LESS AT TIMES
  IN OPEN AREAS. IN ADDITION...TEMPERATURES WILL BE VERY COLD WITH
  DANGEROUS WIND CHILL READINGS FROM 15 BELOW ZERO TO 25 BELOW
  ZERO.


$$

COZ042-010100-
/O.EXT.KBOU.WW.Y.0033.000000T0000Z-110101T0400Z/
NORTHEAST WELD COUNTY-
INCLUDING THE CITIES OF...BRIGGSDALE...GROVER...PAWNEE BUTTES...
RAYMER...STONEHAM
1138 AM MST FRI DEC 31 2010

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM MST THIS
EVENING FOR BLOWING SNOW AND DANGEROUS WIND CHILL TEMPERATURES...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 9 PM MST THIS
EVENING. 

* TIMING...AREAS OF LIGHT SNOW WILL OCCUR THIS AFTERNOON WITH
  LITTLE ADDITIONAL ACCUMULATION. NORTH TO NORTHWEST WILL CONTINUE
  THROUGH EARLY THIS EVENING.  

* ACCUMULATION/WIND...ADDITIONAL ACCUMULATIONS WILL BE LESS THAN
  ONE INCH...HOWEVER NORTH TO NORTHWEST WINDS OF 15 TO 25 MPH WITH
  GUSTS UP TO 35 MPH WILL CONTINUE. THE STRONG WINDS WILL PRODUCE BLOWING
  AND DRIFTING SNOW. THE WIND WILL BE STRONGEST EAST OF I-25 AND
  ALONG THE CHEYENNE RIDGE.

* MAIN IMPACT...ROADS WILL BE SNOW PACKED AND ICY...AND
  VISIBILITIES MAY BE REDUCED TO A QUARTER MILE OR LESS AT TIMES
  IN OPEN AREAS. IN ADDITION...TEMPERATURES WILL BE VERY COLD WITH
  DANGEROUS WIND CHILL READINGS FROM 15 BELOW ZERO TO 25 BELOW
  ZERO.


$$

COZ043-010100-
/O.EXT.KBOU.WW.Y.0033.000000T0000Z-110101T0100Z/
CENTRAL AND SOUTH WELD COUNTY-
INCLUDING THE CITIES OF...EATON...FORT LUPTON...GREELEY...ROGGEN
1138 AM MST FRI DEC 31 2010

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS
EVENING FOR BLOWING SNOW AND DANGEROUS WIND CHILL
TEMPERATURES...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 6 PM MST THIS
EVENING.

* TIMING...GUSTY NORTH TO NORTHWEST WILL CONTINUE THROUGH EARLY
  THIS EVENING.

* WIND...NORTH TO NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS UP TO
  35 MPH WILL CONTINUE. THE STRONG WINDS WILL PRODUCE BLOWING AND
  DRIFTING SNOW. 

* MAIN IMPACT...ROADS WILL BE SNOW PACKED AND ICY...AND
  VISIBILITIES MAY BE REDUCED TO A QUARTER MILE OR LESS AT TIMES
  IN OPEN AREAS. IN ADDITION...TEMPERATURES WILL BE VERY COLD WITH
  DANGEROUS WIND CHILL READINGS FROM 15 BELOW ZERO TO 25 BELOW
  ZERO.


$$

COZ047-010100-
/O.EXT.KBOU.WW.Y.0033.000000T0000Z-110101T0100Z/
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...FORDER...KARVAL...KUTCH...PUNKIN CENTER
1138 AM MST FRI DEC 31 2010

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS
EVENING BLOWING SNOW AND DANGEROUS WIND CHILL
TEMPERATURES...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 6 PM MST THIS
EVENING. 

* TIMING...GUSTY NORTH TO NORTHWEST WILL CONTINUE THROUGH EARLY
  THIS EVENING.

* WIND...NORTH TO NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS UP TO
  35 MPH WILL CONTINUE UNTIL EARLY EVENING THEN DECREASE. THE
  STRONG WINDS WILL PRODUCE BLOWING AND DRIFTING SNOW.

* MAIN IMPACT...ROADS WILL BE SNOW PACKED AND ICY...AND
  VISIBILITIES MAY BE REDUCED TO A QUARTER MILE OR LESS AT TIMES
  IN OPEN AREAS. IN ADDITION...TEMPERATURES WILL BE VERY COLD WITH
  DANGEROUS WIND CHILL READINGS FROM 15 BELOW ZERO TO 25 BELOW
  ZERO.

$$

COZ041-311945-
/O.CON.KBOU.WC.Y.0002.000000T0000Z-101231T1900Z/
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
INCLUDING THE CITIES OF...CASTLE ROCK...ELBERT...FONDIS...KIOWA...
LARKSPUR
1138 AM MST FRI DEC 31 2010

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY. 

* TIMING...DANGEROUSLY COLD WIND CHILLS WILL REMAIN IN PLACE 
  THROUGH THE MORNING HOURS. 

* WIND CHILL VALUES...15 BELOW TO 20 BELOW ZERO

* OTHER IMPACTS...EXPOSED FLESH WILL BE SUBJECT TO FROSTBITE IN 
  LESS THAN 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND WINDS WILL
COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST
BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU
MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR SEVERAL LAYERS OF WARM
DRY CLOTHING...A HAT...AND GLOVES.

&&

$$

What forecasters said that day

The local office's own words before this blizzard warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Denver/Boulder, CO wrote its last area forecast discussion before this blizzard warning went out at Dec 30, 9:20 PM MST, 5 hours 37 minutes earlier.

Area forecast discussion, Dec 30, 9:20 PM MST, 5 hours 37 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE DENVER CO
920 PM MST THU DEC 30 2010

.UPDATE...ANOTHER AREA OF LIGHT TO MODERATE SNOWFALL WAS MOVING UP
FROM SOUTHEASTERN COLORADO AT THIS HOUR. COULD SEE ANOTHER HALF INCH
TO TWO INCHES OF ACCUMULATION ACROSS NORTHEAST COLORADO...INCLUDING
THE DENVER METRO AREA...WITH THIS NEXT BAND OF SNOWFALL BY 07Z.
OTHERWISE FOR THE REMAINDER OF THE NIGHT...IT/S NOT OUT OF THE
QUESTION THAT WE COULD SEE A SIGNIFICANT RESURGENCE IN SNOWFALL
ACROSS MUCH OF THE CWFA IF THE 700 AND 500MB LOWS CURRENTLY SPINNING
OVER WEST CENTRAL COLORADO TRACK EASTWARD OVER EAST CENTRAL COLORADO
LATER TONIGHT. HOWEVER THE 00Z RUNS OF THE RUC AND NAM ARE NOW
INDICATING A MORE NORTHEASTERLY TRAJECTORY WHICH TAKES THE UPPER LOW
ACROSS NORTHEAST COLORADO AND THE NEBRASKA PANHANDLE BY 12Z-15Z.
SUCH A PATH WOULD SHIFT THE BEST QG ASCENT AND DEEPEST MOISTURE
NORTH-NORTHEAST AWAY FROM THE CWFA. THEN THERE/S THE MODEL QPF AND
SNOW ACCUMULATION FIELDS THAT INDICATE ANOTHER 0.15 TO 0.30 INCH OF
QPF OVER NERN COLORADO...WHICH WOULD EQUATE TO ANOTHER 2 TO 6 INCHES
OF ADDITIONAL SNOW ACCUMULATION BY FRIDAY MORNING. ASSUMING THE
SOUTHERN PATH OCCURS...THE FRONT RANGE AND NERN PLAINS COULD SEE
THIS RESURGENCE OCCURRING SOMETIME AFTER MIDNIGHT WITH AREAS OF
MODERATE SNOWFALL FOR THE REMAINDER OF THE NIGHT INTO FRIDAY
MORNING. THE NORTHEAST CORNER OF THE STATE WOULD BE IN LINE TO SEE
THE HEAVIEST SNOWFALL AND GUSTY NORTH-NORTHEAST WINDS OF 20-30KTS
PRODUCING BLOWING AND DRIFTING SNOW. ALL SAID...BECAUSE OF THE
CONTINUED UNCERTAINTY IN THE PATH AND STRENGTH OF THE MID AND UPPER
LEVEL LOWS AND THE QUESTIONABLE TRAJECTORY OF LOW-LEVEL MOISTURE
SURGING NORTHWARD FROM WRN TEXAS AND OKLAHOMA...DO NOT SEE ANY
REASON TO STRAY FROM THE CURRENT WARNINGS AND ADVISORIES. ALTHOUGH
BASED ON THE NEW MODEL RUN AND LATEST RADAR LOOPS WILL MAKE SOME
ADJUSTMENTS TO SNOW AMOUNTS EXPECTED NOW THROUGH MIDDAY FRIDAY.

&&

.AVIATION...LIGHT SNOWFALL OCCURRING ACROSS PORTIONS OF THE DENVER
METRO AREA AT THIS HOUR IS EXPECTED TO PICK UP LATER THIS EVENING AS
YET ANOTHER BATCH OF LIGHT TO MODERATE SNOWFALL SWINGS UP FROM
SOUTHEAST COLORADO. COULD SEE SNOWFALL RATES OF ONE-QUARTER TO
ONE-HALF INCH PER HOUR WITH THIS NEXT ROUND OF SNOWFALL. THEN AFTER
MIDNIGHT...THE PICTURE IS NOT AS CLEAR CUT. IF THE UPPER LOW
DISCUSSED ABOVE TRACKS EAST OVER EAST CENTRAL COLORADO...DENVER AREA
AIRPORTS COULD SEE SNOWFALL RATES UPWARDS OF AN INCH PER HOUR FOR A
TIME. NORTH-NORTHEAST WINDS OF 15 TO 25KTS MAY ALSO PRODUCE
AREAS OF BLOWING AND DRIFTING SNOW REDUCING VISIBILITIES TO LESS
THAN A QUARTER MILE AT TIMES...ESPECIALLY IN AREAS EAST OF I-25.
SHOULD THIS OCCUR...DENVER AREA AIRPORTS COULD SEE ANOTHER 2 TO 5
INCHES OF SNOW ACCUMULATION BY EARLY FRIDAY MORNING. HOWEVER...
SHOULD THE UPPER LOW TAKE A TRACK FARTHER NORTH...THE METRO AREA MAY
ESCAPE WITH ONLY ANOTHER INCH OR SO OF NEW SNOW BY FRIDAY MORNING.
ON FRIDAY...ONCE AGAIN DEPENDING ON THE TRACK OF THE UPPER LOW...THE
METRO AREA WILL EITHER SEE PERIODS OF LIGHT SNOW THROUGHOUT THE DAY
OR PRETTY MUCH AN END TO THE SNOWFALL BY THE AFTERNOON. NEEDLESS TO
SAY...IT WILL REMAIN QUITE COLD!

&&

.PREVIOUS DISCUSSION...FORECAST APPEARS ON TRACK. AFTER A LULL
BEHIND THE FRONTAL BAND...THE LIFT ASSOCIATED WITH THE UPPER LOW
WILL SPREAD ACROSS THE PLAINS OVER THE NEXT FEW HOURS. MODELS HAVE
BEEN QUITE CONSISTENT IN THEIR SNOW PRODUCTION...NAM CONTINUES TO BE
A BIT LIGHTER AND DOES NOT BRING THIS EVENINGS HEAVY SNOW AS FAR
NORTH...WITH ONLY ABOUT 3 INCHES IN FORT COLLINS AND GREELEY. OTHER
SOLUTIONS HAVE A FAIRLY WIDESPREAD 6 INCH SNOW...MAINLY THIS EVENING
IN DENVER AND 3-6 HOURS LATER OUT ON THE PLAINS. THIS IS GENERALLY
IN LINE WITH THE PREVIOUS FORECAST...JUST MADE SOME MINOR
ADJUSTMENTS TO TIMING AS EVERYTHING LOOKS A FEW HOURS SLOWER STILL
AND DID ALLOW FOR A BIT MORE INTO AREAS NORTH OF DENVER...BUT WITH
THE LULL TODAY IT STILL DOES NOT LOOK LIKE WE NEED A WARNING. AS FOR
THE WINDS...GUIDANCE IS TRENDING A LITTLE LOWER AND OBSERVATIONS NOT
SENDING A STRONG SIGNAL...SO TRIMMED THE STRONGEST WINDS ON THE
PLAINS BACK A BIT AND WILL NOT ISSUE A BLIZZARD WARNING. STILL
PLENTY OF BLOWING SNOW WITH GUSTS INTO THE 30S BUT IT DOES NOT LOOK
LIKE AN EXTREME EVENT.

ALSO CONTINUED THE TREND OF KEEPING CLOUDS AND FLURRIES AROUND A BIT
LONGER ON FRIDAY AND THIS SHOULD HELP KEEP TEMPERATURES COLD. LOOKS
LIKE AROUND ZERO FOR MIDNIGHT ON NEW YEARS EVE.

.LONG TERM...FOR FRIDAY NIGHT...SNOW SHUD BE COMING TO AN END OVER
THE NORTHEAST PLAINS OF COLORADO.  THE UPPER LOW BY 00Z SATURDAY
WILL BE MOVING INTO THE MIDWEST.  THERE IS SOME LINGERING WRAP
AROUND MSTR EARLY IN THE EVENING...THAN IT LOOKS BE DONE.  AS FOR
THE MTNS...OROGRAPHIC COMPONENT ASSOCIATED WITH NWLY MID LEVEL WINDS
WILL ALLOW FOR A CHANCE OF SNOW TO PERSIST IN THE MTNS...ALTHOUGH IT
WILL BE DECREASING AS WELL OVERNIGHT.  WITH SOME CLEARING/PARTIAL
CLEARING LATE VERY COLD MORNING LOWS FOR MUCH OF THE CWFA.  OVER THE
WEEKEND...A WEAKER AND DRIER NORTHWESTERLY FLOW WILL BE OVER THE
REGION.  WEAK DOWNWARD QG ASCENT ASSOCIATED WITH UPPER LEVEL RIDGING
WILL PREVAIL SO WL KEEP THE GRIDS VOID OF ANY POPS.  LATE SUNDAY
INTO MONDAY THE FLOW WILL BECOME MORE WESTERLY WITH A WEAK AND
RATHER DISORGANIZED UPPER TROF DEVELOPING OVER THE WRN U.S.  SOME
MID/UPPER LEVEL MSTR OVERRUNNING THE RIDGE MAY START TO FILTER INTO
WRN CO BY MONDAY.  SLGT CHC WAS ALREADY MENTIONED IN THE GRIDS FOR
THE MTNS AND THIS STILL LOOKS REASONABLE.  THE GFS SPLITS THE UPPER
TROF ON TUESDAY AND TRIES TO SWING A WEAK SHORT WAVE ACROSS NRN CO.
NO QG ASCENT GENERATED BY THE MDLS HOWEVER AND THE MID LEVEL WINDS
ARE NOT THAT STRONG.  SO FOR NOW WILL CONTINUE WITH A SLIGHT CHC IN
THE MTNS FOR PRIMARILY WEST FACING SLOPES BUT DRY ELSEWHERE INTO THE
MIDDLE OF NEXT WEEK.  TEMPERATURES WILL REMAIN COLDER THAN NORMAL
BUT WILL GRADUALLY MODIFY THROUGH THE EXTENDED PERIOD.

&&

.BOU WATCHES/WARNINGS/ADVISORIES...WINTER STORM WARNING UNTIL 6 AM
  FRIDAY DENVER METRO AREA...FOOTHILLS...AND PALMER
  DIVIDE...ZONES 35..36..39>41 AND 45.
 WINTER STORM WARNING UNTIL NOON FRIDAY FROM FORT MORGAN AND LIMON
  EASTWARD...ZONES 44..46>51.
 WINTER WEATHER ADVISORY UNTIL 6 AM FRIDAY FOR WELD AND EASTERN
  LARIMER COUNTIES...ZONES 38..42..AND 43.
 WINTER WEATHER ADVISORY UNTIL NOON FRIDAY FOR SOUTHERN LINCOLN
  COUNTY...ZONE 47.
 WINTER WEATHER ADVISORY UNTIL 6 AM FRIDAY FOR THE HIGH MOUNTAINS...
   ZONES 31..33 AND 34.

&&

SHORT TERM...BAKER/GIMMESTAD
LONG TERM...COOPER
AVIATION....BAKER
Hazardous weather outlook, Dec 30, 11:59 AM MST, 14 hours 58 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER CO
1159 AM MST THU DEC 30 2010

COZ030>051-311300-
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-
1159 AM MST THU DEC 30 2010

...WINTER STORM WARNING FOR THE FRONT RANGE FOOTHILLS...DENVER METRO
AREA...AND MOST OF THE NORTHEASTERN PLAINS OF COLORADO...

...WINTER WEATHER ADVISORY FOR THE NORTHERN MOUNTAINS...EASTERN
LARIMER AND WELD COUNTIES...AND SOUTHERN LINCOLN COUNTY...

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

.DAY ONE...TODAY AND TONIGHT

A WINTER STORM OVER WESTERN COLORADO WILL MOVE EAST THIS AFTERNOON
AND TONIGHT BRINGING SNOW...BLOWING SNOW...AND VERY COLD
TEMPERATURES. AFTER AN INITIAL ROUND OF SNOW BEHIND A COLD
FRONT...THERE WILL BE A LULL IN THE SNOW THIS AFTERNOON. SNOW WILL
INCREASE AGAIN FROM THE SOUTHWEST REACHING DENVER DURING THE LATE
AFTERNOON AND ACROSS THE PLAINS THIS EVENING. NEAR BLIZZARD
CONDITIONS ARE POSSIBLE OVER THE EASTERN PLAINS TONIGHT WHEN THE
HEAVIEST SNOWFALL COMBINES WITH GUSTY NORTH WINDS AROUND 35 MPH.
TOTAL SNOWFALL FROM THIS STORM IS EXPECTED TO RANGE BETWEEN 5 AND 10
INCHES ACROSS MOST OF THE PLAINS...WITH UP TO A FOOT OF SNOW OVER
THE PALMER DIVIDE AND FRONT RANGE FOOTHILLS.  SIMILAR AMOUNTS ARE
EXPECTED IN THE MOUNTAINS...WITH 3 TO 7 INCHES IN MOUNTAIN VALLEYS.

THIS STORM SYSTEM IS VERY COLD. TEMPERATURES ON THE PLAINS WILL DROP
INTO THE 10 TO 20 DEGREE RANGE BY SUNSET...AND TO NEAR ZERO BY
MORNING. IF YOU HAVE OUTDOOR ACTIVITIES OR ARE TRAVELING ACROSS
COLORADO...PLAN ACCORDINGLY. WIND CHILL TEMPERATURES WILL DROP TO
BETWEEN 10 AND 20 BELOW ZERO TONIGHT. DRESS WARMLY IN SEVERAL LAYERS
OF CLOTHING...AND IF TRAVELING TAKE ALONG A WINTER SURVIVAL KIT WITH
EXTRA DRY CLOTHES...FOOD...AND A SNOW SHOVEL. IF YOU DO BECOME
STRANDED...STAY WITH YOUR VEHICLE TO AVOID BECOMING LOST OR GETTING
HYPOTHERMIA.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

LIGHT SNOW WILL BE LIKELY ON FRIDAY MORNING ACROSS MUCH OF THE
FORECAST AREA...THEN IT WILL DECREASE IN THE AFTERNOON AND INTO THE
EARLY EVENING HOURS.  MOST AREAS WILL SEE ANOTHER 1 TO 2 INCHES AT
BEST.  THE CHANCE OF SNOW IS EXPECTED TO CONTINUE IN THE MOUNTAINS
FRIDAY NIGHT AND SATURDAY BEFORE DECREASING.  ADDITIONAL
ACCUMULATIONS HOWEVER WILL BE LIGHT.

ALL THE FORECAST AREA WILL BE DRY SATURDAY NIGHT THROUGH MONDAY...
THEN A SLIGHT CHANCE OF SNOW WILL RETURN TO MOUNTAINS.  TEMPERATURES
WILL BE WELL BELOW SEASONAL NORMALS FRIDAY AND SATURDAY...THEN THEY
WILL SLOWLY MODERATE FROM SUNDAY THROUGH WEDNESDAY...BUT STILL
REMAIN BELOW SEASONAL NORMALS.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ACCORDING TO GUIDELINES.

CMG/FMC

In the hours before

Local storm report, Dec 30, 9:21 PM MST, 5 hours 36 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
921 PM MST THU DEC 30 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0919 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M4.5 INCH        PARK               CO   TRAINED SPOTTER

0916 PM     SNOW             1 SW WESTMINSTER        39.87N 105.06W
12/30/2010  M3.4 INCH        JEFFERSON          CO   TRAINED SPOTTER

0912 PM     HEAVY SNOW       GENESEE                 39.69N 105.27W
12/30/2010  M6.3 INCH        JEFFERSON          CO   TRAINED SPOTTER

0906 PM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M5.5 INCH        LOGAN              CO   TRAINED SPOTTER

0906 PM     HEAVY SNOW       4 S EVERGREEN           39.58N 105.34W
12/30/2010  M6.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0855 PM     SNOW             HIGHLANDS RANCH         39.55N 104.97W
12/30/2010  M3.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0812 PM     SNOW             5 NW DENVER             39.77N 105.03W
12/30/2010  M3.1 INCH        DENVER             CO   TRAINED SPOTTER

0811 PM     SNOW             2 SSE FEDERAL HEIGHTS   39.84N 105.00W
12/30/2010  M2.0 INCH        ADAMS              CO   TRAINED SPOTTER

0801 PM     SNOW             GREENWOOD VILLAGE       39.62N 104.92W
12/30/2010  M3.7 INCH        ARAPAHOE           CO   TRAINED SPOTTER

0801 PM     SNOW             4 WNW NUNN              40.73N 104.85W
12/30/2010  M2.7 INCH        WELD               CO   TRAINED SPOTTER

0720 PM     SNOW             2 SW BOULDER            40.01N 105.28W
12/30/2010  M5.6 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH BUILDING

0710 PM     SNOW             3 W GREELEY             40.42N 104.80W
12/30/2010  M3.8 INCH        WELD               CO   NWS EMPLOYEE

0703 PM     SNOW             1 SE FORT COLLINS       40.55N 105.05W
12/30/2010  M3.0 INCH        LARIMER            CO   TRAINED SPOTTER

0700 PM     SNOW             FORT COLLINS            40.56N 105.07W
12/30/2010  M3.7 INCH        LARIMER            CO   CO-OP OBSERVER

0646 PM     HEAVY SNOW       KEN CARYL               39.58N 105.11W
12/30/2010  M6.1 INCH        JEFFERSON          CO   TRAINED SPOTTER

0641 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M4.0 INCH        PARK               CO   TRAINED SPOTTER

0605 PM     SNOW             1 NNW EVERGREEN         39.65N 105.35W
12/30/2010  M3.7 INCH        JEFFERSON          CO   TRAINED SPOTTER

0555 PM     SNOW             N LONGMONT              40.17N 105.11W
12/30/2010  M3.3 INCH        BOULDER            CO   TRAINED SPOTTER

0547 PM     SNOW             6 NE THORNTON           39.95N 104.87W
12/30/2010  M2.5 INCH        ADAMS              CO   NWS EMPLOYEE

0546 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M5.8 INCH        JEFFERSON          CO   TRAINED SPOTTER

0530 PM     SNOW             WHEAT RIDGE             39.77N 105.10W
12/30/2010  M3.2 INCH        JEFFERSON          CO   TRAINED SPOTTER

0518 PM     SNOW             7 SW BOULDER            39.96N 105.34W
12/30/2010  M5.0 INCH        BOULDER            CO   TRAINED SPOTTER

0510 PM     HEAVY SNOW       2 SW BOULDER            40.01N 105.28W
12/30/2010  M6.2 INCH        BOULDER            CO   CO-OP OBSERVER

0500 PM     SNOW             6 NW LYONS              40.28N 105.35W
12/30/2010  M5.0 INCH        LARIMER            CO   TRAINED SPOTTER

0430 PM     SNOW             NNW ASPEN SPRINGS       39.84N 105.48W
12/30/2010  M4.2 INCH        GILPIN             CO   TRAINED SPOTTER

0430 PM     SNOW             2 ESE GREELEY           40.40N 104.70W
12/30/2010  M2.7 INCH        WELD               CO   TRAINED SPOTTER

0430 PM     SNOW             WATKINS                 39.75N 104.60W
12/30/2010  M2.0 INCH        ADAMS              CO   TRAINED SPOTTER

0430 PM     SNOW             4 NNW CASTLE ROCK       39.43N 104.88W
12/30/2010  M1.7 INCH        DOUGLAS            CO   TRAINED SPOTTER

0430 PM     HEAVY SNOW       3 SW GOLDEN             39.71N 105.25W
12/30/2010  M7.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0415 PM     SNOW             GENESEE                 39.69N 105.27W
12/30/2010  M5.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0400 PM     SNOW             4 ENE NEDERLAND         39.98N 105.44W
12/30/2010  M5.5 INCH        BOULDER            CO   TRAINED SPOTTER

0400 PM     SNOW             2 SW BOULDER            40.01N 105.28W
12/30/2010  M5.0 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER

0330 PM     SNOW             SE HIGHLANDS RANCH      39.55N 104.97W
12/30/2010  M2.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0330 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M3.0 INCH        PARK               CO   TRAINED SPOTTER

0325 PM     SNOW             2 NNE LITTLETON         39.62N 105.00W
12/30/2010  M3.0 INCH        ARAPAHOE           CO   TRAINED SPOTTER

0305 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M5.4 INCH        JEFFERSON          CO   TRAINED SPOTTER

0239 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M4.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0230 PM     SNOW             NNE JULESBURG           40.99N 102.26W
12/30/2010  M2.5 INCH        SEDGWICK           CO   TRAINED SPOTTER

0200 PM     HEAVY SNOW       PEETZ                   40.96N 103.11W
12/30/2010  M6.0 INCH        LOGAN              CO   TRAINED SPOTTER

0158 PM     SNOW             5 W EVERGREEN           39.63N 105.44W
12/30/2010  M2.6 INCH        CLEAR CREEK        CO   TRAINED SPOTTER

0147 PM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M3.0 INCH        LOGAN              CO   TRAINED SPOTTER

0132 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M3.1 INCH        JEFFERSON          CO   TRAINED SPOTTER

0130 PM     SNOW             STERLING                40.65N 103.21W
12/30/2010  M3.0 INCH        LOGAN              CO   TRAINED SPOTTER

0100 PM     SNOW             2 W BOULDER             40.03N 105.29W
12/30/2010  M2.5 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER NOAA

0100 PM     SNOW             1 SW WESTMINSTER        39.87N 105.06W
12/30/2010  M2.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

1220 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M1.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

1215 PM     SNOW             3 S GOLDEN              39.70N 105.21W
12/30/2010  M1.8 INCH        JEFFERSON          CO   CO-OP OBSERVER

1204 PM     SNOW             2 N LONGMONT            40.20N 105.11W
12/30/2010  M1.8 INCH        BOULDER            CO   TRAINED SPOTTER

1202 PM     SNOW             4 ENE NEDERLAND         39.98N 105.44W
12/30/2010  M2.5 INCH        BOULDER            CO   TRAINED SPOTTER

1201 PM     SNOW             4 N LOVELAND            40.48N 105.07W
12/30/2010  M2.0 INCH        LARIMER            CO   TRAINED SPOTTER

1107 AM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M1.0 INCH        LOGAN              CO   TRAINED SPOTTER

1105 AM     SNOW             4 E DENVER INTL AIRPORT 39.87N 104.60W
12/30/2010  M1.0 INCH        ADAMS              CO   TRAINED SPOTTER

1100 AM     SNOW             2 ENE LOVELAND          40.43N 105.04W
12/30/2010  M2.5 INCH        LARIMER            CO   TRAINED SPOTTER

1057 AM     SNOW             1 SE FORT COLLINS       40.55N 105.05W
12/30/2010  M1.2 INCH        LARIMER            CO   TRAINED SPOTTER

1024 AM     SNOW             2 W BOULDER             40.03N 105.29W
12/30/2010  M1.7 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER NOAA

1015 AM     SNOW             13 NW GOLDEN            39.87N 105.39W
12/30/2010  M1.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

1010 AM     SNOW             3 W GREELEY             40.42N 104.80W
12/30/2010  M2.8 INCH        WELD               CO   NWS EMPLOYEE

0953 AM     SNOW             3 SE LOVELAND           40.39N 105.04W
12/30/2010  M2.5 INCH        LARIMER            CO   TRAINED SPOTTER

0925 AM     SNOW             2 NW FORT COLLINS       40.58N 105.09W
12/30/2010  M1.0 INCH        LARIMER            CO   TRAINED SPOTTER

&&

JK
Local storm report, Dec 30, 9:41 PM MST, 5 hours 16 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
941 PM MST THU DEC 30 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0937 PM     SNOW             1 W NORTHGLENN          39.91N 104.99W
12/30/2010  M3.0 INCH        ADAMS              CO   TRAINED SPOTTER

0930 PM     SNOW             12 NW GOLDEN            39.86N 105.38W
12/30/2010  M3.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0929 PM     SNOW             3 E HIGHLANDS RANCH     39.55N 104.92W
12/30/2010  M4.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0919 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M4.5 INCH        PARK               CO   TRAINED SPOTTER

0916 PM     SNOW             1 SW WESTMINSTER        39.87N 105.06W
12/30/2010  M3.4 INCH        JEFFERSON          CO   TRAINED SPOTTER

0912 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M5.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0912 PM     HEAVY SNOW       GENESEE                 39.69N 105.27W
12/30/2010  M6.3 INCH        JEFFERSON          CO   TRAINED SPOTTER

0906 PM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M5.5 INCH        LOGAN              CO   TRAINED SPOTTER

0906 PM     HEAVY SNOW       4 S EVERGREEN           39.58N 105.34W
12/30/2010  M6.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0855 PM     SNOW             HIGHLANDS RANCH         39.55N 104.97W
12/30/2010  M3.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0812 PM     SNOW             5 NW DENVER             39.77N 105.03W
12/30/2010  M3.1 INCH        DENVER             CO   TRAINED SPOTTER

0811 PM     SNOW             2 SSE FEDERAL HEIGHTS   39.84N 105.00W
12/30/2010  M2.0 INCH        ADAMS              CO   TRAINED SPOTTER

0801 PM     SNOW             4 WNW NUNN              40.73N 104.85W
12/30/2010  M2.7 INCH        WELD               CO   TRAINED SPOTTER

0801 PM     SNOW             GREENWOOD VILLAGE       39.62N 104.92W
12/30/2010  M3.7 INCH        ARAPAHOE           CO   TRAINED SPOTTER

0720 PM     SNOW             2 SW BOULDER            40.01N 105.28W
12/30/2010  M5.6 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH BUILDING

0710 PM     SNOW             3 W GREELEY             40.42N 104.80W
12/30/2010  M3.8 INCH        WELD               CO   NWS EMPLOYEE

0703 PM     SNOW             1 SE FORT COLLINS       40.55N 105.05W
12/30/2010  M3.0 INCH        LARIMER            CO   TRAINED SPOTTER

0700 PM     SNOW             FORT COLLINS            40.56N 105.07W
12/30/2010  M3.7 INCH        LARIMER            CO   CO-OP OBSERVER

0646 PM     HEAVY SNOW       KEN CARYL               39.58N 105.11W
12/30/2010  M6.1 INCH        JEFFERSON          CO   TRAINED SPOTTER

0641 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M4.0 INCH        PARK               CO   TRAINED SPOTTER

0605 PM     SNOW             1 NNW EVERGREEN         39.65N 105.35W
12/30/2010  M3.7 INCH        JEFFERSON          CO   TRAINED SPOTTER

0555 PM     SNOW             N LONGMONT              40.17N 105.11W
12/30/2010  M3.3 INCH        BOULDER            CO   TRAINED SPOTTER

0547 PM     SNOW             6 NE THORNTON           39.95N 104.87W
12/30/2010  M2.5 INCH        ADAMS              CO   NWS EMPLOYEE

0546 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M5.8 INCH        JEFFERSON          CO   TRAINED SPOTTER

0530 PM     SNOW             WHEAT RIDGE             39.77N 105.10W
12/30/2010  M3.2 INCH        JEFFERSON          CO   TRAINED SPOTTER

0518 PM     SNOW             7 SW BOULDER            39.96N 105.34W
12/30/2010  M5.0 INCH        BOULDER            CO   TRAINED SPOTTER

0510 PM     HEAVY SNOW       2 SW BOULDER            40.01N 105.28W
12/30/2010  M6.2 INCH        BOULDER            CO   CO-OP OBSERVER

0500 PM     SNOW             6 NW LYONS              40.28N 105.35W
12/30/2010  M5.0 INCH        LARIMER            CO   TRAINED SPOTTER

0430 PM     SNOW             4 NNW CASTLE ROCK       39.43N 104.88W
12/30/2010  M1.7 INCH        DOUGLAS            CO   TRAINED SPOTTER

0430 PM     SNOW             WATKINS                 39.75N 104.60W
12/30/2010  M2.0 INCH        ADAMS              CO   TRAINED SPOTTER

0430 PM     SNOW             2 ESE GREELEY           40.40N 104.70W
12/30/2010  M2.7 INCH        WELD               CO   TRAINED SPOTTER

0430 PM     SNOW             NNW ASPEN SPRINGS       39.84N 105.48W
12/30/2010  M4.2 INCH        GILPIN             CO   TRAINED SPOTTER

0430 PM     HEAVY SNOW       3 SW GOLDEN             39.71N 105.25W
12/30/2010  M7.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0415 PM     SNOW             GENESEE                 39.69N 105.27W
12/30/2010  M5.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0400 PM     SNOW             2 SW BOULDER            40.01N 105.28W
12/30/2010  M5.0 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER

0400 PM     SNOW             4 ENE NEDERLAND         39.98N 105.44W
12/30/2010  M5.5 INCH        BOULDER            CO   TRAINED SPOTTER

0330 PM     SNOW             SE HIGHLANDS RANCH      39.55N 104.97W
12/30/2010  M2.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0330 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M3.0 INCH        PARK               CO   TRAINED SPOTTER

0325 PM     SNOW             2 NNE LITTLETON         39.62N 105.00W
12/30/2010  M3.0 INCH        ARAPAHOE           CO   TRAINED SPOTTER

0305 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M5.4 INCH        JEFFERSON          CO   TRAINED SPOTTER

0239 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M4.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0230 PM     SNOW             NNE JULESBURG           40.99N 102.26W
12/30/2010  M2.5 INCH        SEDGWICK           CO   TRAINED SPOTTER

0200 PM     HEAVY SNOW       PEETZ                   40.96N 103.11W
12/30/2010  M6.0 INCH        LOGAN              CO   TRAINED SPOTTER

0158 PM     SNOW             5 W EVERGREEN           39.63N 105.44W
12/30/2010  M2.6 INCH        CLEAR CREEK        CO   TRAINED SPOTTER

0147 PM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M3.0 INCH        LOGAN              CO   TRAINED SPOTTER

0132 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M3.1 INCH        JEFFERSON          CO   TRAINED SPOTTER

0130 PM     SNOW             STERLING                40.65N 103.21W
12/30/2010  M3.0 INCH        LOGAN              CO   TRAINED SPOTTER

0100 PM     SNOW             2 W BOULDER             40.03N 105.29W
12/30/2010  M2.5 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER NOAA

0100 PM     SNOW             1 SW WESTMINSTER        39.87N 105.06W
12/30/2010  M2.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

1220 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M1.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

1215 PM     SNOW             3 S GOLDEN              39.70N 105.21W
12/30/2010  M1.8 INCH        JEFFERSON          CO   CO-OP OBSERVER

1204 PM     SNOW             2 N LONGMONT            40.20N 105.11W
12/30/2010  M1.8 INCH        BOULDER            CO   TRAINED SPOTTER

1202 PM     SNOW             4 ENE NEDERLAND         39.98N 105.44W
12/30/2010  M2.5 INCH        BOULDER            CO   TRAINED SPOTTER

1201 PM     SNOW             4 N LOVELAND            40.48N 105.07W
12/30/2010  M2.0 INCH        LARIMER            CO   TRAINED SPOTTER

1107 AM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M1.0 INCH        LOGAN              CO   TRAINED SPOTTER

1105 AM     SNOW             4 E DENVER INTL AIRPORT 39.87N 104.60W
12/30/2010  M1.0 INCH        ADAMS              CO   TRAINED SPOTTER

1100 AM     SNOW             2 ENE LOVELAND          40.43N 105.04W
12/30/2010  M2.5 INCH        LARIMER            CO   TRAINED SPOTTER

1057 AM     SNOW             1 SE FORT COLLINS       40.55N 105.05W
12/30/2010  M1.2 INCH        LARIMER            CO   TRAINED SPOTTER

1024 AM     SNOW             2 W BOULDER             40.03N 105.29W
12/30/2010  M1.7 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER NOAA

1015 AM     SNOW             13 NW GOLDEN            39.87N 105.39W
12/30/2010  M1.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

1010 AM     SNOW             3 W GREELEY             40.42N 104.80W
12/30/2010  M2.8 INCH        WELD               CO   NWS EMPLOYEE

0953 AM     SNOW             3 SE LOVELAND           40.39N 105.04W
12/30/2010  M2.5 INCH        LARIMER            CO   TRAINED SPOTTER

&&

JK
Local storm report, Dec 30, 10:08 PM MST, 4 hours 49 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
1008 PM MST THU DEC 30 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1000 PM     SNOW             5 E BOULDER             40.03N 105.16W
12/30/2010  M5.5 INCH        BOULDER            CO   TRAINED SPOTTER

1000 PM     HEAVY SNOW       2 SW GOLDEN             39.71N 105.25W
12/30/2010  M8.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0955 PM     HEAVY SNOW       3 S BOULDER             39.98N 105.25W
12/30/2010  M8.2 INCH        BOULDER            CO   TRAINED SPOTTER

0937 PM     SNOW             1 W NORTHGLENN          39.91N 104.99W
12/30/2010  M3.0 INCH        ADAMS              CO   TRAINED SPOTTER

0930 PM     SNOW             12 NW GOLDEN            39.86N 105.38W
12/30/2010  M3.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0929 PM     SNOW             3 E HIGHLANDS RANCH     39.55N 104.92W
12/30/2010  M4.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0919 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M4.5 INCH        PARK               CO   TRAINED SPOTTER

0916 PM     SNOW             1 SW WESTMINSTER        39.87N 105.06W
12/30/2010  M3.4 INCH        JEFFERSON          CO   TRAINED SPOTTER

0912 PM     HEAVY SNOW       GENESEE                 39.69N 105.27W
12/30/2010  M6.3 INCH        JEFFERSON          CO   TRAINED SPOTTER

0912 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M5.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0906 PM     HEAVY SNOW       4 S EVERGREEN           39.58N 105.34W
12/30/2010  M6.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0906 PM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M5.5 INCH        LOGAN              CO   TRAINED SPOTTER

0855 PM     SNOW             HIGHLANDS RANCH         39.55N 104.97W
12/30/2010  M3.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0812 PM     SNOW             5 NW DENVER             39.77N 105.03W
12/30/2010  M3.1 INCH        DENVER             CO   TRAINED SPOTTER

0811 PM     SNOW             2 SSE FEDERAL HEIGHTS   39.84N 105.00W
12/30/2010  M2.0 INCH        ADAMS              CO   TRAINED SPOTTER

0801 PM     SNOW             GREENWOOD VILLAGE       39.62N 104.92W
12/30/2010  M3.7 INCH        ARAPAHOE           CO   TRAINED SPOTTER

0801 PM     SNOW             4 WNW NUNN              40.73N 104.85W
12/30/2010  M2.7 INCH        WELD               CO   TRAINED SPOTTER

0720 PM     SNOW             2 SW BOULDER            40.01N 105.28W
12/30/2010  M5.6 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH BUILDING

0710 PM     SNOW             3 W GREELEY             40.42N 104.80W
12/30/2010  M3.8 INCH        WELD               CO   NWS EMPLOYEE

0703 PM     SNOW             1 SE FORT COLLINS       40.55N 105.05W
12/30/2010  M3.0 INCH        LARIMER            CO   TRAINED SPOTTER

0700 PM     SNOW             FORT COLLINS            40.56N 105.07W
12/30/2010  M3.7 INCH        LARIMER            CO   CO-OP OBSERVER

0646 PM     HEAVY SNOW       KEN CARYL               39.58N 105.11W
12/30/2010  M6.1 INCH        JEFFERSON          CO   TRAINED SPOTTER

0641 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M4.0 INCH        PARK               CO   TRAINED SPOTTER

0605 PM     SNOW             1 NNW EVERGREEN         39.65N 105.35W
12/30/2010  M3.7 INCH        JEFFERSON          CO   TRAINED SPOTTER

0555 PM     SNOW             N LONGMONT              40.17N 105.11W
12/30/2010  M3.3 INCH        BOULDER            CO   TRAINED SPOTTER

0547 PM     SNOW             6 NE THORNTON           39.95N 104.87W
12/30/2010  M2.5 INCH        ADAMS              CO   NWS EMPLOYEE

0546 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M5.8 INCH        JEFFERSON          CO   TRAINED SPOTTER

0530 PM     SNOW             WHEAT RIDGE             39.77N 105.10W
12/30/2010  M3.2 INCH        JEFFERSON          CO   TRAINED SPOTTER

0518 PM     SNOW             7 SW BOULDER            39.96N 105.34W
12/30/2010  M5.0 INCH        BOULDER            CO   TRAINED SPOTTER

0510 PM     HEAVY SNOW       2 SW BOULDER            40.01N 105.28W
12/30/2010  M6.2 INCH        BOULDER            CO   CO-OP OBSERVER

0500 PM     SNOW             6 NW LYONS              40.28N 105.35W
12/30/2010  M5.0 INCH        LARIMER            CO   TRAINED SPOTTER

0430 PM     SNOW             NNW ASPEN SPRINGS       39.84N 105.48W
12/30/2010  M4.2 INCH        GILPIN             CO   TRAINED SPOTTER

0430 PM     SNOW             2 ESE GREELEY           40.40N 104.70W
12/30/2010  M2.7 INCH        WELD               CO   TRAINED SPOTTER

0430 PM     SNOW             WATKINS                 39.75N 104.60W
12/30/2010  M2.0 INCH        ADAMS              CO   TRAINED SPOTTER

0430 PM     SNOW             4 NNW CASTLE ROCK       39.43N 104.88W
12/30/2010  M1.7 INCH        DOUGLAS            CO   TRAINED SPOTTER

0430 PM     HEAVY SNOW       3 SW GOLDEN             39.71N 105.25W
12/30/2010  M7.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0415 PM     SNOW             GENESEE                 39.69N 105.27W
12/30/2010  M5.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0400 PM     SNOW             2 SW BOULDER            40.01N 105.28W
12/30/2010  M5.0 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER

0400 PM     SNOW             4 ENE NEDERLAND         39.98N 105.44W
12/30/2010  M5.5 INCH        BOULDER            CO   TRAINED SPOTTER

0330 PM     SNOW             SE HIGHLANDS RANCH      39.55N 104.97W
12/30/2010  M2.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0330 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M3.0 INCH        PARK               CO   TRAINED SPOTTER

0325 PM     SNOW             2 NNE LITTLETON         39.62N 105.00W
12/30/2010  M3.0 INCH        ARAPAHOE           CO   TRAINED SPOTTER

0305 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M5.4 INCH        JEFFERSON          CO   TRAINED SPOTTER

0239 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M4.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0230 PM     SNOW             NNE JULESBURG           40.99N 102.26W
12/30/2010  M2.5 INCH        SEDGWICK           CO   TRAINED SPOTTER

0200 PM     HEAVY SNOW       PEETZ                   40.96N 103.11W
12/30/2010  M6.0 INCH        LOGAN              CO   TRAINED SPOTTER

0158 PM     SNOW             5 W EVERGREEN           39.63N 105.44W
12/30/2010  M2.6 INCH        CLEAR CREEK        CO   TRAINED SPOTTER

0147 PM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M3.0 INCH        LOGAN              CO   TRAINED SPOTTER

0132 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M3.1 INCH        JEFFERSON          CO   TRAINED SPOTTER

0130 PM     SNOW             STERLING                40.65N 103.21W
12/30/2010  M3.0 INCH        LOGAN              CO   TRAINED SPOTTER

0100 PM     SNOW             1 SW WESTMINSTER        39.87N 105.06W
12/30/2010  M2.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0100 PM     SNOW             2 W BOULDER             40.03N 105.29W
12/30/2010  M2.5 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER NOAA

1220 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M1.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

1215 PM     SNOW             3 S GOLDEN              39.70N 105.21W
12/30/2010  M1.8 INCH        JEFFERSON          CO   CO-OP OBSERVER

1204 PM     SNOW             2 N LONGMONT            40.20N 105.11W
12/30/2010  M1.8 INCH        BOULDER            CO   TRAINED SPOTTER

1202 PM     SNOW             4 ENE NEDERLAND         39.98N 105.44W
12/30/2010  M2.5 INCH        BOULDER            CO   TRAINED SPOTTER

1201 PM     SNOW             4 N LOVELAND            40.48N 105.07W
12/30/2010  M2.0 INCH        LARIMER            CO   TRAINED SPOTTER

1107 AM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M1.0 INCH        LOGAN              CO   TRAINED SPOTTER

1105 AM     SNOW             4 E DENVER INTL AIRPORT 39.87N 104.60W
12/30/2010  M1.0 INCH        ADAMS              CO   TRAINED SPOTTER

1100 AM     SNOW             2 ENE LOVELAND          40.43N 105.04W
12/30/2010  M2.5 INCH        LARIMER            CO   TRAINED SPOTTER

1057 AM     SNOW             1 SE FORT COLLINS       40.55N 105.05W
12/30/2010  M1.2 INCH        LARIMER            CO   TRAINED SPOTTER

1024 AM     SNOW             2 W BOULDER             40.03N 105.29W
12/30/2010  M1.7 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER NOAA

1015 AM     SNOW             13 NW GOLDEN            39.87N 105.39W
12/30/2010  M1.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

1010 AM     SNOW             3 W GREELEY             40.42N 104.80W
12/30/2010  M2.8 INCH        WELD               CO   NWS EMPLOYEE

&&

JK
Local storm report, Dec 30, 10:35 PM MST, 4 hours 22 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
1035 PM MST THU DEC 30 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1005 PM     SNOW             12 SE AURORA            39.58N 104.65W
12/30/2010  M4.6 INCH        ARAPAHOE           CO   TRAINED SPOTTER

1000 PM     HEAVY SNOW       2 SW GOLDEN             39.71N 105.25W
12/30/2010  M8.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

1000 PM     SNOW             5 E BOULDER             40.03N 105.16W
12/30/2010  M5.5 INCH        BOULDER            CO   TRAINED SPOTTER

0955 PM     HEAVY SNOW       3 S BOULDER             39.98N 105.25W
12/30/2010  M8.2 INCH        BOULDER            CO   TRAINED SPOTTER

0937 PM     SNOW             1 W NORTHGLENN          39.91N 104.99W
12/30/2010  M3.0 INCH        ADAMS              CO   TRAINED SPOTTER

0930 PM     SNOW             12 NW GOLDEN            39.86N 105.38W
12/30/2010  M3.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0929 PM     SNOW             3 E HIGHLANDS RANCH     39.55N 104.92W
12/30/2010  M4.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0919 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M4.5 INCH        PARK               CO   TRAINED SPOTTER

0916 PM     SNOW             1 SW WESTMINSTER        39.87N 105.06W
12/30/2010  M3.4 INCH        JEFFERSON          CO   TRAINED SPOTTER

0912 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M5.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0912 PM     HEAVY SNOW       GENESEE                 39.69N 105.27W
12/30/2010  M6.3 INCH        JEFFERSON          CO   TRAINED SPOTTER

0906 PM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M5.5 INCH        LOGAN              CO   TRAINED SPOTTER

0906 PM     HEAVY SNOW       4 S EVERGREEN           39.58N 105.34W
12/30/2010  M6.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0855 PM     SNOW             HIGHLANDS RANCH         39.55N 104.97W
12/30/2010  M3.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0812 PM     SNOW             5 NW DENVER             39.77N 105.03W
12/30/2010  M3.1 INCH        DENVER             CO   TRAINED SPOTTER

0811 PM     SNOW             2 SSE FEDERAL HEIGHTS   39.84N 105.00W
12/30/2010  M2.0 INCH        ADAMS              CO   TRAINED SPOTTER

0801 PM     SNOW             4 WNW NUNN              40.73N 104.85W
12/30/2010  M2.7 INCH        WELD               CO   TRAINED SPOTTER

0801 PM     SNOW             GREENWOOD VILLAGE       39.62N 104.92W
12/30/2010  M3.7 INCH        ARAPAHOE           CO   TRAINED SPOTTER

0720 PM     SNOW             2 SW BOULDER            40.01N 105.28W
12/30/2010  M5.6 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH BUILDING

0710 PM     SNOW             3 W GREELEY             40.42N 104.80W
12/30/2010  M3.8 INCH        WELD               CO   NWS EMPLOYEE

0703 PM     SNOW             1 SE FORT COLLINS       40.55N 105.05W
12/30/2010  M3.0 INCH        LARIMER            CO   TRAINED SPOTTER

0700 PM     SNOW             FORT COLLINS            40.56N 105.07W
12/30/2010  M3.7 INCH        LARIMER            CO   CO-OP OBSERVER

0646 PM     HEAVY SNOW       KEN CARYL               39.58N 105.11W
12/30/2010  M6.1 INCH        JEFFERSON          CO   TRAINED SPOTTER

0641 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M4.0 INCH        PARK               CO   TRAINED SPOTTER

0605 PM     SNOW             1 NNW EVERGREEN         39.65N 105.35W
12/30/2010  M3.7 INCH        JEFFERSON          CO   TRAINED SPOTTER

0555 PM     SNOW             N LONGMONT              40.17N 105.11W
12/30/2010  M3.3 INCH        BOULDER            CO   TRAINED SPOTTER

0547 PM     SNOW             6 NE THORNTON           39.95N 104.87W
12/30/2010  M2.5 INCH        ADAMS              CO   NWS EMPLOYEE

0546 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M5.8 INCH        JEFFERSON          CO   TRAINED SPOTTER

0530 PM     SNOW             WHEAT RIDGE             39.77N 105.10W
12/30/2010  M3.2 INCH        JEFFERSON          CO   TRAINED SPOTTER

0518 PM     SNOW             7 SW BOULDER            39.96N 105.34W
12/30/2010  M5.0 INCH        BOULDER            CO   TRAINED SPOTTER

0510 PM     HEAVY SNOW       2 SW BOULDER            40.01N 105.28W
12/30/2010  M6.2 INCH        BOULDER            CO   CO-OP OBSERVER

0500 PM     SNOW             6 NW LYONS              40.28N 105.35W
12/30/2010  M5.0 INCH        LARIMER            CO   TRAINED SPOTTER

0430 PM     SNOW             NNW ASPEN SPRINGS       39.84N 105.48W
12/30/2010  M4.2 INCH        GILPIN             CO   TRAINED SPOTTER

0430 PM     SNOW             2 ESE GREELEY           40.40N 104.70W
12/30/2010  M2.7 INCH        WELD               CO   TRAINED SPOTTER

0430 PM     SNOW             WATKINS                 39.75N 104.60W
12/30/2010  M2.0 INCH        ADAMS              CO   TRAINED SPOTTER

0430 PM     SNOW             4 NNW CASTLE ROCK       39.43N 104.88W
12/30/2010  M1.7 INCH        DOUGLAS            CO   TRAINED SPOTTER

0430 PM     HEAVY SNOW       3 SW GOLDEN             39.71N 105.25W
12/30/2010  M7.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0415 PM     SNOW             GENESEE                 39.69N 105.27W
12/30/2010  M5.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0400 PM     SNOW             4 ENE NEDERLAND         39.98N 105.44W
12/30/2010  M5.5 INCH        BOULDER            CO   TRAINED SPOTTER

0400 PM     SNOW             2 SW BOULDER            40.01N 105.28W
12/30/2010  M5.0 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER

0330 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M3.0 INCH        PARK               CO   TRAINED SPOTTER

0330 PM     SNOW             SE HIGHLANDS RANCH      39.55N 104.97W
12/30/2010  M2.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0325 PM     SNOW             2 NNE LITTLETON         39.62N 105.00W
12/30/2010  M3.0 INCH        ARAPAHOE           CO   TRAINED SPOTTER

0305 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M5.4 INCH        JEFFERSON          CO   TRAINED SPOTTER

0239 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M4.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0230 PM     SNOW             NNE JULESBURG           40.99N 102.26W
12/30/2010  M2.5 INCH        SEDGWICK           CO   TRAINED SPOTTER

0200 PM     HEAVY SNOW       PEETZ                   40.96N 103.11W
12/30/2010  M6.0 INCH        LOGAN              CO   TRAINED SPOTTER

0158 PM     SNOW             5 W EVERGREEN           39.63N 105.44W
12/30/2010  M2.6 INCH        CLEAR CREEK        CO   TRAINED SPOTTER

0147 PM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M3.0 INCH        LOGAN              CO   TRAINED SPOTTER

0132 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M3.1 INCH        JEFFERSON          CO   TRAINED SPOTTER

0130 PM     SNOW             STERLING                40.65N 103.21W
12/30/2010  M3.0 INCH        LOGAN              CO   TRAINED SPOTTER

0100 PM     SNOW             2 W BOULDER             40.03N 105.29W
12/30/2010  M2.5 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER NOAA

0100 PM     SNOW             1 SW WESTMINSTER        39.87N 105.06W
12/30/2010  M2.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

1220 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M1.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

1215 PM     SNOW             3 S GOLDEN              39.70N 105.21W
12/30/2010  M1.8 INCH        JEFFERSON          CO   CO-OP OBSERVER

1204 PM     SNOW             2 N LONGMONT            40.20N 105.11W
12/30/2010  M1.8 INCH        BOULDER            CO   TRAINED SPOTTER

1202 PM     SNOW             4 ENE NEDERLAND         39.98N 105.44W
12/30/2010  M2.5 INCH        BOULDER            CO   TRAINED SPOTTER

1201 PM     SNOW             4 N LOVELAND            40.48N 105.07W
12/30/2010  M2.0 INCH        LARIMER            CO   TRAINED SPOTTER

1107 AM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M1.0 INCH        LOGAN              CO   TRAINED SPOTTER

1105 AM     SNOW             4 E DENVER INTL AIRPORT 39.87N 104.60W
12/30/2010  M1.0 INCH        ADAMS              CO   TRAINED SPOTTER

1100 AM     SNOW             2 ENE LOVELAND          40.43N 105.04W
12/30/2010  M2.5 INCH        LARIMER            CO   TRAINED SPOTTER

1057 AM     SNOW             1 SE FORT COLLINS       40.55N 105.05W
12/30/2010  M1.2 INCH        LARIMER            CO   TRAINED SPOTTER

&&

JK
Local storm report, Dec 31, 12:02 AM MST, 2 hours 55 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
1202 AM MST FRI DEC 31 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1128 PM     SNOW             4 N LOVELAND            40.48N 105.07W
12/30/2010  M4.9 INCH        LARIMER            CO   TRAINED SPOTTER

1005 PM     SNOW             12 SE AURORA            39.58N 104.65W
12/30/2010  M4.6 INCH        ARAPAHOE           CO   TRAINED SPOTTER

1000 PM     SNOW             5 E BOULDER             40.03N 105.16W
12/30/2010  M5.5 INCH        BOULDER            CO   TRAINED SPOTTER

1000 PM     HEAVY SNOW       2 SW GOLDEN             39.71N 105.25W
12/30/2010  M8.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0955 PM     HEAVY SNOW       3 S BOULDER             39.98N 105.25W
12/30/2010  M8.2 INCH        BOULDER            CO   TRAINED SPOTTER

0937 PM     SNOW             1 W NORTHGLENN          39.91N 104.99W
12/30/2010  M3.0 INCH        ADAMS              CO   TRAINED SPOTTER

0930 PM     SNOW             12 NW GOLDEN            39.86N 105.38W
12/30/2010  M3.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0929 PM     SNOW             3 E HIGHLANDS RANCH     39.55N 104.92W
12/30/2010  M4.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0919 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M4.5 INCH        PARK               CO   TRAINED SPOTTER

0916 PM     SNOW             1 SW WESTMINSTER        39.87N 105.06W
12/30/2010  M3.4 INCH        JEFFERSON          CO   TRAINED SPOTTER

0912 PM     HEAVY SNOW       GENESEE                 39.69N 105.27W
12/30/2010  M6.3 INCH        JEFFERSON          CO   TRAINED SPOTTER

0912 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M5.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0906 PM     HEAVY SNOW       4 S EVERGREEN           39.58N 105.34W
12/30/2010  M6.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0906 PM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M5.5 INCH        LOGAN              CO   TRAINED SPOTTER

0855 PM     SNOW             HIGHLANDS RANCH         39.55N 104.97W
12/30/2010  M3.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0812 PM     SNOW             5 NW DENVER             39.77N 105.03W
12/30/2010  M3.1 INCH        DENVER             CO   TRAINED SPOTTER

0811 PM     SNOW             2 SSE FEDERAL HEIGHTS   39.84N 105.00W
12/30/2010  M2.0 INCH        ADAMS              CO   TRAINED SPOTTER

0801 PM     SNOW             GREENWOOD VILLAGE       39.62N 104.92W
12/30/2010  M3.7 INCH        ARAPAHOE           CO   TRAINED SPOTTER

0801 PM     SNOW             4 WNW NUNN              40.73N 104.85W
12/30/2010  M2.7 INCH        WELD               CO   TRAINED SPOTTER

0720 PM     SNOW             2 SW BOULDER            40.01N 105.28W
12/30/2010  M5.6 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH BUILDING

0710 PM     SNOW             3 W GREELEY             40.42N 104.80W
12/30/2010  M3.8 INCH        WELD               CO   NWS EMPLOYEE

0703 PM     SNOW             1 SE FORT COLLINS       40.55N 105.05W
12/30/2010  M3.0 INCH        LARIMER            CO   TRAINED SPOTTER

0700 PM     SNOW             FORT COLLINS            40.56N 105.07W
12/30/2010  M3.7 INCH        LARIMER            CO   CO-OP OBSERVER

0646 PM     HEAVY SNOW       KEN CARYL               39.58N 105.11W
12/30/2010  M6.1 INCH        JEFFERSON          CO   TRAINED SPOTTER

0641 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M4.0 INCH        PARK               CO   TRAINED SPOTTER

0605 PM     SNOW             1 NNW EVERGREEN         39.65N 105.35W
12/30/2010  M3.7 INCH        JEFFERSON          CO   TRAINED SPOTTER

0555 PM     SNOW             N LONGMONT              40.17N 105.11W
12/30/2010  M3.3 INCH        BOULDER            CO   TRAINED SPOTTER

0547 PM     SNOW             6 NE THORNTON           39.95N 104.87W
12/30/2010  M2.5 INCH        ADAMS              CO   NWS EMPLOYEE

0546 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M5.8 INCH        JEFFERSON          CO   TRAINED SPOTTER

0530 PM     SNOW             WHEAT RIDGE             39.77N 105.10W
12/30/2010  M3.2 INCH        JEFFERSON          CO   TRAINED SPOTTER

0518 PM     SNOW             7 SW BOULDER            39.96N 105.34W
12/30/2010  M5.0 INCH        BOULDER            CO   TRAINED SPOTTER

0510 PM     HEAVY SNOW       2 SW BOULDER            40.01N 105.28W
12/30/2010  M6.2 INCH        BOULDER            CO   CO-OP OBSERVER

0500 PM     SNOW             6 NW LYONS              40.28N 105.35W
12/30/2010  M5.0 INCH        LARIMER            CO   TRAINED SPOTTER

0430 PM     SNOW             2 ESE GREELEY           40.40N 104.70W
12/30/2010  M2.7 INCH        WELD               CO   TRAINED SPOTTER

0430 PM     SNOW             WATKINS                 39.75N 104.60W
12/30/2010  M2.0 INCH        ADAMS              CO   TRAINED SPOTTER

0430 PM     SNOW             4 NNW CASTLE ROCK       39.43N 104.88W
12/30/2010  M1.7 INCH        DOUGLAS            CO   TRAINED SPOTTER

0430 PM     HEAVY SNOW       3 SW GOLDEN             39.71N 105.25W
12/30/2010  M7.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0430 PM     SNOW             NNW ASPEN SPRINGS       39.84N 105.48W
12/30/2010  M4.2 INCH        GILPIN             CO   TRAINED SPOTTER

0415 PM     SNOW             GENESEE                 39.69N 105.27W
12/30/2010  M5.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0400 PM     SNOW             2 SW BOULDER            40.01N 105.28W
12/30/2010  M5.0 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER

0400 PM     SNOW             4 ENE NEDERLAND         39.98N 105.44W
12/30/2010  M5.5 INCH        BOULDER            CO   TRAINED SPOTTER

0330 PM     SNOW             SE HIGHLANDS RANCH      39.55N 104.97W
12/30/2010  M2.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0330 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M3.0 INCH        PARK               CO   TRAINED SPOTTER

0325 PM     SNOW             2 NNE LITTLETON         39.62N 105.00W
12/30/2010  M3.0 INCH        ARAPAHOE           CO   TRAINED SPOTTER

0305 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M5.4 INCH        JEFFERSON          CO   TRAINED SPOTTER

0239 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M4.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0230 PM     SNOW             NNE JULESBURG           40.99N 102.26W
12/30/2010  M2.5 INCH        SEDGWICK           CO   TRAINED SPOTTER

0200 PM     HEAVY SNOW       PEETZ                   40.96N 103.11W
12/30/2010  M6.0 INCH        LOGAN              CO   TRAINED SPOTTER

0158 PM     SNOW             5 W EVERGREEN           39.63N 105.44W
12/30/2010  M2.6 INCH        CLEAR CREEK        CO   TRAINED SPOTTER

0147 PM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M3.0 INCH        LOGAN              CO   TRAINED SPOTTER

0132 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M3.1 INCH        JEFFERSON          CO   TRAINED SPOTTER

0130 PM     SNOW             STERLING                40.65N 103.21W
12/30/2010  M3.0 INCH        LOGAN              CO   TRAINED SPOTTER

0100 PM     SNOW             1 SW WESTMINSTER        39.87N 105.06W
12/30/2010  M2.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0100 PM     SNOW             2 W BOULDER             40.03N 105.29W
12/30/2010  M2.5 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER NOAA

1220 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M1.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

1215 PM     SNOW             3 S GOLDEN              39.70N 105.21W
12/30/2010  M1.8 INCH        JEFFERSON          CO   CO-OP OBSERVER

1204 PM     SNOW             2 N LONGMONT            40.20N 105.11W
12/30/2010  M1.8 INCH        BOULDER            CO   TRAINED SPOTTER

1202 PM     SNOW             4 ENE NEDERLAND         39.98N 105.44W
12/30/2010  M2.5 INCH        BOULDER            CO   TRAINED SPOTTER

&&

DB
Local storm report, Dec 31, 2:01 AM MST, 56 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
201 AM MST FRI DEC 31 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0157 AM     HEAVY SNOW       ILIFF                   40.76N 103.07W
12/31/2010  E9.0 INCH        LOGAN              CO   TRAINED SPOTTER

            100 YARD VISIBILITY WITH BLOWING SNOW.

1205 AM     SNOW             3 W JAMESTOWN           40.11N 105.44W
12/31/2010  M5.0 INCH        BOULDER            CO   TRAINED SPOTTER

1128 PM     SNOW             4 N LOVELAND            40.48N 105.07W
12/30/2010  M4.9 INCH        LARIMER            CO   TRAINED SPOTTER

1005 PM     SNOW             12 SE AURORA            39.58N 104.65W
12/30/2010  M4.6 INCH        ARAPAHOE           CO   TRAINED SPOTTER

1000 PM     SNOW             5 E BOULDER             40.03N 105.16W
12/30/2010  M5.5 INCH        BOULDER            CO   TRAINED SPOTTER

1000 PM     HEAVY SNOW       2 SW GOLDEN             39.71N 105.25W
12/30/2010  M8.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0955 PM     HEAVY SNOW       3 S BOULDER             39.98N 105.25W
12/30/2010  M8.2 INCH        BOULDER            CO   TRAINED SPOTTER

0937 PM     SNOW             1 W NORTHGLENN          39.91N 104.99W
12/30/2010  M3.0 INCH        ADAMS              CO   TRAINED SPOTTER

0930 PM     SNOW             12 NW GOLDEN            39.86N 105.38W
12/30/2010  M3.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0929 PM     SNOW             3 E HIGHLANDS RANCH     39.55N 104.92W
12/30/2010  M4.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0919 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M4.5 INCH        PARK               CO   TRAINED SPOTTER

0916 PM     SNOW             1 SW WESTMINSTER        39.87N 105.06W
12/30/2010  M3.4 INCH        JEFFERSON          CO   TRAINED SPOTTER

0912 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M5.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0912 PM     HEAVY SNOW       GENESEE                 39.69N 105.27W
12/30/2010  M6.3 INCH        JEFFERSON          CO   TRAINED SPOTTER

0906 PM     HEAVY SNOW       4 S EVERGREEN           39.58N 105.34W
12/30/2010  M6.5 INCH        JEFFERSON          CO   TRAINED SPOTTER

0906 PM     SNOW             ILIFF                   40.76N 103.07W
12/30/2010  M5.5 INCH        LOGAN              CO   TRAINED SPOTTER

0855 PM     SNOW             HIGHLANDS RANCH         39.55N 104.97W
12/30/2010  M3.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0812 PM     SNOW             5 NW DENVER             39.77N 105.03W
12/30/2010  M3.1 INCH        DENVER             CO   TRAINED SPOTTER

0811 PM     SNOW             2 SSE FEDERAL HEIGHTS   39.84N 105.00W
12/30/2010  M2.0 INCH        ADAMS              CO   TRAINED SPOTTER

0801 PM     SNOW             4 WNW NUNN              40.73N 104.85W
12/30/2010  M2.7 INCH        WELD               CO   TRAINED SPOTTER

0801 PM     SNOW             GREENWOOD VILLAGE       39.62N 104.92W
12/30/2010  M3.7 INCH        ARAPAHOE           CO   TRAINED SPOTTER

0720 PM     SNOW             2 SW BOULDER            40.01N 105.28W
12/30/2010  M5.6 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH BUILDING

0710 PM     SNOW             3 W GREELEY             40.42N 104.80W
12/30/2010  M3.8 INCH        WELD               CO   NWS EMPLOYEE

0703 PM     SNOW             1 SE FORT COLLINS       40.55N 105.05W
12/30/2010  M3.0 INCH        LARIMER            CO   TRAINED SPOTTER

0700 PM     SNOW             FORT COLLINS            40.56N 105.07W
12/30/2010  M3.7 INCH        LARIMER            CO   CO-OP OBSERVER

0646 PM     HEAVY SNOW       KEN CARYL               39.58N 105.11W
12/30/2010  M6.1 INCH        JEFFERSON          CO   TRAINED SPOTTER

0641 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M4.0 INCH        PARK               CO   TRAINED SPOTTER

0605 PM     SNOW             1 NNW EVERGREEN         39.65N 105.35W
12/30/2010  M3.7 INCH        JEFFERSON          CO   TRAINED SPOTTER

0555 PM     SNOW             N LONGMONT              40.17N 105.11W
12/30/2010  M3.3 INCH        BOULDER            CO   TRAINED SPOTTER

0547 PM     SNOW             6 NE THORNTON           39.95N 104.87W
12/30/2010  M2.5 INCH        ADAMS              CO   NWS EMPLOYEE

0546 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M5.8 INCH        JEFFERSON          CO   TRAINED SPOTTER

0530 PM     SNOW             WHEAT RIDGE             39.77N 105.10W
12/30/2010  M3.2 INCH        JEFFERSON          CO   TRAINED SPOTTER

0518 PM     SNOW             7 SW BOULDER            39.96N 105.34W
12/30/2010  M5.0 INCH        BOULDER            CO   TRAINED SPOTTER

0510 PM     HEAVY SNOW       2 SW BOULDER            40.01N 105.28W
12/30/2010  M6.2 INCH        BOULDER            CO   CO-OP OBSERVER

0500 PM     SNOW             6 NW LYONS              40.28N 105.35W
12/30/2010  M5.0 INCH        LARIMER            CO   TRAINED SPOTTER

0430 PM     SNOW             WATKINS                 39.75N 104.60W
12/30/2010  M2.0 INCH        ADAMS              CO   TRAINED SPOTTER

0430 PM     SNOW             2 ESE GREELEY           40.40N 104.70W
12/30/2010  M2.7 INCH        WELD               CO   TRAINED SPOTTER

0430 PM     SNOW             NNW ASPEN SPRINGS       39.84N 105.48W
12/30/2010  M4.2 INCH        GILPIN             CO   TRAINED SPOTTER

0430 PM     HEAVY SNOW       3 SW GOLDEN             39.71N 105.25W
12/30/2010  M7.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0430 PM     SNOW             4 NNW CASTLE ROCK       39.43N 104.88W
12/30/2010  M1.7 INCH        DOUGLAS            CO   TRAINED SPOTTER

0415 PM     SNOW             GENESEE                 39.69N 105.27W
12/30/2010  M5.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0400 PM     SNOW             4 ENE NEDERLAND         39.98N 105.44W
12/30/2010  M5.5 INCH        BOULDER            CO   TRAINED SPOTTER

0400 PM     SNOW             2 SW BOULDER            40.01N 105.28W
12/30/2010  M5.0 INCH        BOULDER            CO   NWS EMPLOYEE

            DAVID SKAGGS RESEARCH CENTER

0330 PM     SNOW             SE HIGHLANDS RANCH      39.55N 104.97W
12/30/2010  M2.0 INCH        DOUGLAS            CO   TRAINED SPOTTER

0330 PM     SNOW             3 NNE BAILEY            39.43N 105.44W
12/30/2010  M3.0 INCH        PARK               CO   TRAINED SPOTTER

0325 PM     SNOW             2 NNE LITTLETON         39.62N 105.00W
12/30/2010  M3.0 INCH        ARAPAHOE           CO   TRAINED SPOTTER

0305 PM     SNOW             4 S EVERGREEN           39.58N 105.34W
12/30/2010  M5.4 INCH        JEFFERSON          CO   TRAINED SPOTTER

0239 PM     SNOW             3 WSW CONIFER           39.50N 105.35W
12/30/2010  M4.0 INCH        JEFFERSON          CO   TRAINED SPOTTER

0230 PM     SNOW             NNE JULESBURG           40.99N 102.26W
12/30/2010  M2.5 INCH        SEDGWICK           CO   TRAINED SPOTTER

&&

DB

The office that day

Everything else NWS Denver/Boulder, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 31, 6:09 AM MSTWind Chill AdvisoryBOUArapahoe, Douglas, Elbert6 hr
Dec 31, 2:45 PM MSTWind Chill WarningBOUBoulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more19 hr
Dec 31, 2:45 PM MSTWind Chill AdvisoryBOUAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more19 hr

Nearby

Blizzard Warnings in Colorado, 2010Every blizzard warning in 2010

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.