Alert archive / Colorado / Blizzard Warnings in 2010
Blizzard Warning 3, NWS Denver/Boulder, CO
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
| Time | Report | Where | Remark |
|---|---|---|---|
| Dec 31, 6:30 AM MST | SNOW 4 | Crook, CO | |
| Dec 31, 7:00 AM MST | SNOW 4.9 | Holyoke, CO | |
| Dec 31, 7:30 AM MST | BLIZZARD | 3 N Proctor, CO | VISIBILITY 1/8 MILE. SNOW DRIFTS 2 TO 3 FEET. |
| Dec 31, 8:00 AM MST | HEAVY SNOW 8 | 5 S Sedgwick, CO | |
| Dec 31, 8:44 AM MST | BLIZZARD | 5 Sw Sterling, CO | VISIBILITY 1/4 MILE AND LESS. SNOW DRIFTS OF 2 TO 2.5 FEET. |
| Dec 31, 10:17 AM MST | HEAVY SNOW 10 | Iliff, 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.
- 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
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
&&
JKLocal 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
&&
JKLocal 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
&&
JKLocal 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
&&
JKLocal 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
&&
DBLocal 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
&&
DBThe office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 31, 6:09 AM MST | Wind Chill Advisory | BOU | Arapahoe, Douglas, Elbert | 6 hr |
| Dec 31, 2:45 PM MST | Wind Chill Warning | BOU | Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more | 19 hr |
| Dec 31, 2:45 PM MST | Wind Chill Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 19 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.