Alert archive / Colorado / Wind Chill Advisories in 2017
Wind Chill Advisory 1, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this wind chill advisory at Jan 5, 2017, 3:19 PM MST for 6 counties in Colorado. It took effect at Jan 5, 2017, 7:00 PM MST. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Jan 5, 2017, 3:19 PM MST (22:19 UTC)
- In effect from
- Jan 5, 2017, 7:00 PM MST
- Expired
- Jan 6, 2017, 9:00 AM MST
- In force
- 14 hr
- Issued by
- NWS Denver/Boulder, CO
Counties Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Weld County, CO
The nearest sounding before it
Denver, CO (KDEN), launched 12:00Z, 10.3 hours before the alert went out and 70 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
- 728 m above ground
- 0-6 km bulk shear
- 92 kt
- 0-1 km storm-relative helicity
- -47 m²/s²
- 0-3 km storm-relative helicity
- 165 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
204 WWUS45 KBOU 052219 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 319 PM MST THU JAN 5 2017 ...SNOW WILL CONTINUE THROUGH THE EVENING ACROSS THE HIGHER ELEVATIONS OF SUMMIT AND PARK COUNTIES... .LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH THE EVENING ACROSS THE HIGHER ELEVATIONS OF SUMMIT AND PARK COUNTIES BEFORE DIMINISHING LATER THIS EVENING. AREAS OF BLOWING SNOW OVER THE PEAKS WILL RESULT IN POOR VISIBILITIES AT TIMES ACROSS THE HIGHER TERRAIN AND IN WIND EXPOSED AREAS. COZ034-060400- /O.CAN.KBOU.WS.W.0002.000000T0000Z-170106T0000Z/ /O.NEW.KBOU.WW.Y.0004.170105T2219Z-170106T0400Z/ SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/ GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET- 319 PM MST THU JAN 5 2017 ...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 SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 9 PM MST THIS EVENING. THE WINTER STORM WARNING HAS BEEN CANCELLED. * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH THE EVENING. * SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 6 INCHES ACROSS THE HIGHER ELEVATIONS ACROSS THE HIGHER ELEVATIONS OF PARK AND SUMMIT COUNTIES. * WIND/VISIBILITY...NORTHWEST 15 TO 30 MPH WILL CAUSE SOME BLOWING SNOW ACROSS THE HIGHER ELEVATIONS AND IN OPEN AREAS WHICH WILL REDUCE VISIBILITIES TO AROUND A MILE AT TIMES. * IMPACTS...TRAVEL WILL BE DIFFICULT DUE TO THE SNOW AND SNOW COVER ON ROADS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ COZ042-044-048>051-060630- /O.NEW.KBOU.WC.Y.0001.170106T0200Z-170106T1600Z/ NORTHEAST WELD COUNTY-MORGAN COUNTY-LOGAN COUNTY- WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY- 319 PM MST THU JAN 5 2017 ...WIND CHILL ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 9 AM MST FRIDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 9 AM MST FRIDAY. * TIMING...BREEZY NORTH WINDS 10 TO 20 MPH THIS EVENING WILL SLOWLY DECREASE TO AROUND 5 TO 10 MPH OVERNIGHT. THIS WILL CAUSE DANGEROUS WIND CHILLS TO DEVELOP THIS EVENING...AND CONTINUING THROUGH FRIDAY MORNING. * WIND CHILL VALUES...DROPPING TO BETWEEN 18 BELOW AND 24 BELOW ZERO. * IMPACTS...EXPOSED SKIN WILL SUFFER FROM FROSTBITE IN 20 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. && $$
4 follow-up statements
419 WWUS45 KBOU 060358 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 858 PM MST THU JAN 5 2017 COZ034-060500- /O.CAN.KBOU.WW.Y.0004.000000T0000Z-170106T0400Z/ 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 BERTHOUD PASS, BRECKENRIDGE, EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE, EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS, WILLIAMS FORK MOUNTAINS, AND WINTER PARK 858 PM MST THU JAN 5 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELLED THE WINTER WEATHER ADVISORY. THE STORM HAS MOVED SOUTH ENOUGH THAT ONLY LIGHT SNOW REMAINS OVER THE CENTRAL MOUNTAINS. CONDITIONS WILL IMPROVE THROUGH THE REST OF THE NIGHT, THOUGH AREAS OF LIGHT FLURRIES MAY REMAIN THROUGH SUNRISE. $$ COZ042-044-048>051-061200- /O.CON.KBOU.WC.Y.0001.000000T0000Z-170106T1600Z/ NORTHEAST WELD COUNTY-MORGAN COUNTY-LOGAN COUNTY- WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY- INCLUDING THE CITIES OF BRIGGSDALE, GROVER, PAWNEE BUTTES, RAYMER, STONEHAM, BRUSH, FORT MORGAN, GOODRICH, WIGGINS, CROOK, MERINO, STERLING, PEETZ, AKRON, COPE, LAST CHANCE, OTIS, JULESBURG, OVID, SEDGWICK, AMHERST, HAXTUN, AND HOLYOKE 858 PM MST THU JAN 5 2017 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST FRIDAY... * TIMING...NORTH WINDS AROUND 5 TO 10 MPH WILL CAUSE DANGEROUS WIND CHILLS TO DEVELOP OVERNIGHT...AND CONTINUING THROUGH FRIDAY MORNING. * WIND CHILL VALUES...DROPPING TO BETWEEN 18 BELOW AND 24 BELOW ZERO. * IMPACTS...EXPOSED SKIN WILL SUFFER FROM FROSTBITE IN 20 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. && $$
163 WWUS45 KBOU 060826 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 126 AM MST FRI JAN 6 2017 COZ042-048-061600- /O.UPG.KBOU.WC.Y.0001.000000T0000Z-170106T1600Z/ /O.NEW.KBOU.WC.W.0001.170106T0826Z-170106T1600Z/ NORTHEAST WELD COUNTY-LOGAN COUNTY- 126 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING IN EFFECT UNTIL 9 AM MST THIS MORNING... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WIND CHILL WARNING, WHICH IS IN EFFECT UNTIL 9 AM MST THIS MORNING. THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. * TIMING...NORTH WINDS AROUND 5 TO 10 MPH WILL CAUSE DANGEROUS WIND CHILLS TO DEVELOP OVERNIGHT...AND CONTINUING THROUGH FRIDAY MORNING. * WIND CHILL VALUES...DROPPING TO BETWEEN 25 BELOW AND 35 BELOW ZERO. * IMPACTS...EXPOSED SKIN WILL SUFFER FROM FROSTBITE IN 20 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ COZ038-043-061600- /O.NEW.KBOU.WC.W.0001.170106T0826Z-170106T1600Z/ LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- CENTRAL AND SOUTH WELD COUNTY- 126 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING IN EFFECT UNTIL 9 AM MST THIS MORNING... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WIND CHILL WARNING, WHICH IS IN EFFECT UNTIL 9 AM MST THIS MORNING. * WIND CHILL VALUES...DROPPING TO BETWEEN 25 BELOW AND 35 BELOW ZERO. * IMPACTS...EXPOSED SKIN WILL SUFFER FROM FROSTBITE IN 20 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ COZ044-049>051-061600- /O.CON.KBOU.WC.Y.0001.000000T0000Z-170106T1600Z/ MORGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY- 126 AM MST FRI JAN 6 2017 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * TIMING...NORTH WINDS AROUND 5 TO 10 MPH WILL CAUSE DANGEROUS WIND CHILLS TO DEVELOP OVERNIGHT...AND CONTINUING THROUGH FRIDAY MORNING. * WIND CHILL VALUES...DROPPING TO BETWEEN 18 BELOW AND 24 BELOW ZERO. * IMPACTS...EXPOSED SKIN WILL SUFFER FROM FROSTBITE IN 20 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG 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 A HAT AND GLOVES. && $$
765 WWUS45 KBOU 061216 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 516 AM MST FRI JAN 6 2017 COZ038-042-043-048-061600- /O.CON.KBOU.WC.W.0001.000000T0000Z-170106T1600Z/ LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-LOGAN COUNTY- 516 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * TIMING...VARIABLE WINDS AROUND 5 TO 10 MPH WILL CAUSE DANGEROUS WIND CHILLS THIS MORNING. * WIND CHILL VALUES...25 BELOW TO 40 BELOW ZERO. * IMPACTS...EXPOSED SKIN WILL SUFFER FROM FROSTBITE IN 20 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. && $$ COZ044-049>051-061600- /O.CON.KBOU.WC.Y.0001.000000T0000Z-170106T1600Z/ MORGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY- 516 AM MST FRI JAN 6 2017 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * TIMING...VARIABLE WINDS AROUND 5 TO 10 MPH WILL CAUSE DANGEROUS WIND CHILLS THIS MORNING. * WIND CHILL VALUES...20 BELOW AND 25 BELOW ZERO. * IMPACTS...EXPOSED SKIN WILL SUFFER FROM FROSTBITE IN 20 MINUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG 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 A HAT AND GLOVES. && $$
987 WWUS45 KBOU 061555 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 855 AM MST FRI JAN 6 2017 COZ038-042-043-048-061700- /O.EXP.KBOU.WC.W.0001.000000T0000Z-170106T1600Z/ LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-LOGAN COUNTY- INCLUDING THE CITIES OF FORT COLLINS, HEREFORD, LOVELAND, NUNN, BRIGGSDALE, GROVER, PAWNEE BUTTES, RAYMER, STONEHAM, EATON, FORT LUPTON, GREELEY, ROGGEN, CROOK, MERINO, STERLING, AND PEETZ 855 AM MST FRI JAN 6 2017 ...WIND CHILL WARNING WILL EXPIRE AT 9 AM MST THIS MORNING... IT WILL BE COLD TODAY...ESPECIALLY THIS MORNING. IF VENTURING OUTDOORS...DRESS WARM AND MAKE SURE YOU WEAR A HAT AND GLOVES. $$ COZ044-049>051-061700- /O.EXP.KBOU.WC.Y.0001.000000T0000Z-170106T1600Z/ MORGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY- INCLUDING THE CITIES OF BRUSH, FORT MORGAN, GOODRICH, WIGGINS, AKRON, COPE, LAST CHANCE, OTIS, JULESBURG, OVID, SEDGWICK, AMHERST, HAXTUN, AND HOLYOKE 854 AM MST FRI JAN 6 2017 ...WIND CHILL ADVISORY WILL EXPIRE AT 9 AM MST THIS MORNING... IT WILL BE COLD TODAY...ESPECIALLY THIS MORNING. IF VENTURING OUTDOORS...DRESS WARM AND MAKE SURE YOU WEAR A HAT AND GLOVES. $$
What forecasters said that day
The local office's own words before this wind chill advisory 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 wind chill advisory went out at Jan 5, 10:35 AM MST, 4 hours 44 minutes earlier.
Area forecast discussion, Jan 5, 10:35 AM MST, 4 hours 44 minutes before
Area Forecast Discussion National Weather Service Denver/Boulder CO 1035 AM MST Thu Jan 5 2017 .UPDATE... Issued at 1035 AM MST Thu Jan 5 2017 Snow is ending from north to south today. Where snow continues, the intensity is decreasing. Roads are expected to remain snow covered for most areas due to the cloud cover and cold temperatures. Will allow the highlights to expire over northern areas. For areas south of I-70, the highlights will be extended into the afternoon. Other than over the mountains along and south of I-70, additional snowfall is expected to be light. Roads will remain snow covered and slippery today and tonight. && .SHORT TERM...(Today and tonight) Issued at 428 AM MST Thu Jan 5 2017 Overrunning snowfall has continued all night long with almost 10 inches on the ground outside our back door. Moderate snow bands have been working their way southward and the heaviest band now stretches from northern Douglas County to southern Washington County. Additional light bands are developing over Boulder and southern Weld Counties. KGJX radar shows a lot of precipitation still occurring over the western half of the state, so we should continue seeing the light snowfall over the plains for several more hours. Computer model runs continue to indicate that light snow could persist in Denver through about 11 AM. With the snow intensities over my northern counties drastically lower than earlier, only light additional accumulations are expected. Will cancel the warnings and advisories in zones 38, 42, 43, 44 48, 49, 50 and 51. All other highlights will remain in effect. Additional accumulations of 3 to 7 inches are expected in the mountains, especially in Summit and northern Park Counties (zone 34). On the plains, another 1 to 3 inches of snow may still fall through mid-morning, mainly south of Denver and over the Palmer Divide. As the snow comes to an end by afternoon, skies will be clearing out and drier and colder air will continue moving in. High temperatures across the plains will stay in the single digits under partly to mostly cloudy skies. Mostly clear skies overnight will allow temperatures to drop to 10 to 20 degrees below zero. .LONG TERM...(Friday through Wednesday) Issued at 428 AM MST Thu Jan 5 2017 Drier air in wnw flow aloft will be over the area on Fri. There will be some moisture in the morning south of I-70 in the mtns which may lead to some light snow however that should end by mid to late morning. Otherwise expect dry conditions. Temps will not be as cold as Thu however fresh snowpack across nern CO will keep highs in the 15 to 20 range north of a Denver to Akron line with 20s further south. For the weekend a flat upper level ridge will build over the area with dry conditions on Sat along with warmer temps. Aftn highs over nern CO will range from the 20s north of a Denver to Akron line while further south highs will be in the lower to mid 30s. On Sun moisture in the wly flow will increase however there is substantial mid lvl warming into Sun Night which is not favorable for orographic pcpn in the mtns. Thus will just mention chc pops at this point for Sun aftn into Sun night. As far as highs with increasing downslope flow readings will continue to wrm over the plains with temps in the 40s with lower 50s around Denver. On Mon wsw flow will increase with abundant moisture embedded in the flow with some slight cooling in the mid lvls which may allow for a better chc of snow north of I-70 especially in zn 31. Over nern CO it will be dry with mild temps due to downslope warming. This may allow for readings in the 50s with lower 60s near Denver. By Mon night into Tue an upper level trough will move quickly across nrn CO which will bring more snow to the mtns. Across the plains it will be dry however a cold fnt will affect the area during the day which will drop temps back into the 40s. For Wed the flow aloft will remain wly with some moisture embedded in the flow so will keep a chc of snow in the mtns with dry conditions over nern CO. && .AVIATION...(For the 18Z TAFS through 18Z Friday afternoon) Issued at 1035 AM MST Thu Jan 5 2017 Snow is expected to come to an end around 19z at KDEN. Additional snowfall is expected to be less than an inch. Low clouds should continue through mid evening, around 03z until the clearing from the north reaches the airport. Ceilings are expected to slowly improve through the day, but remain below 6000 feet. Winds will remain light and generally less than 10 knots. Snow and clouds will linger an hour or longer at KBJC. At KAPA, light snow many linger until 22z. && .BOU WATCHES/WARNINGS/ADVISORIES... Winter Storm Warning until 3 PM MST this afternoon for COZ036- 041. Winter Storm Warning until 11 AM MST this morning for COZ031-033- 035. Winter Storm Warning until 5 PM MST this afternoon for COZ034. Winter Weather Advisory until 1 PM MST this afternoon for COZ032. && UPDATE...Baker/Meier SHORT TERM...Dankers LONG TERM...RPK AVIATION...Meier
Hazardous weather outlook, Jan 5, 11:41 AM MST, 3 hours 38 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE DENVER/BOULDER CO 1141 AM MST THU JAN 5 2017 COZ030>051-061845- 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- 1141 AM MST THU JAN 5 2017 ...SNOWFALL CONTINUES ACROSS SOUTHERN SECTIONS OF THE OUTLOOK AREA WHILE BITTER COLD GRIPS THE ENTIRE REGION... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL COLORADO. .DAY ONE...TODAY AND TONIGHT SNOWFALL WILL CONTINUE FOR THE REMAINDER OF THE AFTERNOON IN AREAS ROUGHLY SOUTH OF INTERSTATE 70. MOUNTAIN AREAS ALONG AND SOUTH OF INTERSTATE 70 COULD PICK UP AN ADDITIONAL 3 TO 6 INCHES OF SNOW BY THIS EVENING. HIGHER AREAS OF DOUGLAS AND WESTERN ELBERT COUNTIES AND THE SOUTHERN FRONT RANGE FOOTHILLS COULD ALSO SEE ANOTHER 1 TO 3 INCHES OF SNOW BY MID-AFTERNOON. SNOWFALL IN THIS AREA SHOULD END BY LATE THIS AFTERNOON. ROADS AND MOST HIGHWAYS IN THE AREA ARE LIKELY TO REMAIN ICY AND SNOW COVERED THROUGH TONIGHT. BITTER COLD TEMPERATURES AND DANGEROUSLY COLD WIND CHILLS WILL POSE A REAL HAZARD TO PEOPLE AND ANIMALS OUTDOORS TODAY AND TONIGHT. SINGLE DIGIT TEMPERATURES ABOVE AND BELOW ZERO TODAY...AND READINGS WELL BELOW ZERO TONIGHT ARE TO BE EXPECTED. WITH CLEARING SKIES AND CALM CONDITIONS OVERNIGHT...TEMPERATURES ALONG THE SOUTH PLATTE RIVER DOWNSTREAM FROM DENVER AND IN THE HIGH MOUNTAIN VALLEYS COULD FALL WELL BELOW 20 BELOW ZERO. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY IT WILL BE DRY THROUGH SATURDAY WITH MODERATING TEMPERATURES. SNOW CHANCES WILL INCREASE LATE SUNDAY INTO EARLY NEXT WEEK IN THE MOUNTAINS. AT LOWER ELEVATIONS IT WILL BE DRY WITH WARMER TEMPERATURES. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT. HOWEVER... SNOWFALL REPORTS WILL BE APPRECIATED. BAKER/MEIER
In the hours before
Local storm report, Jan 5, 9:24 AM MST, 5 hours 55 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
924 AM MST THU JAN 05 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0915 AM HEAVY SNOW ARVADA 39.82N 105.11W
01/05/2017 M10.0 INCH JEFFERSON CO TRAINED SPOTTER
0900 AM HEAVY SNOW 5 NE WARD 40.12N 105.44W
01/05/2017 M14.5 INCH BOULDER CO TRAINED SPOTTER
24.4 INCHES OF SNOW PAST 2.5 DAYS WITH 1.28 LIQUID
0830 AM HEAVY SNOW 1 NE LOVELAND 40.43N 105.06W
01/05/2017 M9.0 INCH LARIMER CO TRAINED SPOTTER
0830 AM HEAVY SNOW 1 NNW FEDERAL HEIGHTS 39.88N 105.03W
01/05/2017 M7.5 INCH ADAMS CO TRAINED SPOTTER
0828 AM HEAVY SNOW NIWOT 40.10N 105.16W
01/05/2017 M9.0 INCH BOULDER CO TRAINED SPOTTER
0820 AM SNOW 2 E ANTERO JUNCTION 38.92N 105.93W
01/05/2017 M4.5 INCH PARK CO TRAINED SPOTTER
0820 AM SNOW 3 N CONIFER 39.57N 105.31W
01/05/2017 M4.2 INCH JEFFERSON CO TRAINED SPOTTER
0820 AM HEAVY SNOW ASPEN SPRINGS 39.83N 105.48W
01/05/2017 M11.4 INCH GILPIN CO AMATEUR RADIO
0820 AM SNOW 1 NNW EVERGREEN 39.65N 105.35W
01/05/2017 M3.9 INCH JEFFERSON CO TRAINED SPOTTER
0820 AM SNOW 2 S STERLING 40.62N 103.22W
01/05/2017 M3.0 INCH LOGAN CO TRAINED SPOTTER
0815 AM SNOW 3 SE DENVER 39.69N 104.93W
01/05/2017 M5.0 INCH DENVER CO TRAINED SPOTTER
0800 AM HEAVY SNOW 2 NW SUPERIOR 39.95N 105.18W
01/05/2017 M8.5 INCH BOULDER CO TRAINED SPOTTER
0800 AM SNOW 4 E AKRON 40.15N 103.14W
01/05/2017 M5.0 INCH WASHINGTON CO TRAINED SPOTTER
0800 AM HEAVY SNOW 3 ENE WHITE RANCH OPEN 39.83N 105.24W
01/05/2017 M6.5 INCH JEFFERSON CO TRAINED SPOTTER
0800 AM HEAVY SNOW 1 ENE WINTER PARK 39.89N 105.76W
01/05/2017 M10.3 INCH GRAND CO TRAINED SPOTTER
0800 AM HEAVY SNOW NW GEORGETOWN 39.72N 105.70W
01/05/2017 M9.2 INCH CLEAR CREEK CO TRAINED SPOTTER
0751 AM HEAVY SNOW 1 WSW BROOMFIELD 39.93N 105.08W
01/05/2017 M7.7 INCH BROOMFIELD CO TRAINED SPOTTER
0750 AM HEAVY SNOW 7 E VIRGINIA DALE 40.97N 105.22W
01/05/2017 M12.9 INCH LARIMER CO TRAINED SPOTTER
0750 AM HEAVY SNOW 2 WSW NORTHGLENN 39.90N 105.01W
01/05/2017 M6.7 INCH ADAMS CO TRAINED SPOTTER
0730 AM HEAVY SNOW 6 N WESTMINSTER 39.97N 105.05W
01/05/2017 M7.0 INCH BROOMFIELD CO AMATEUR RADIO
0730 AM SNOW WELDONA 40.35N 103.97W
01/05/2017 M4.0 INCH MORGAN CO AMATEUR RADIO
0730 AM SNOW PINE JUNCTION 39.47N 105.39W
01/05/2017 M3.0 INCH JEFFERSON CO AMATEUR RADIO
0730 AM SNOW 3 NE PARKER 39.54N 104.72W
01/05/2017 M2.0 INCH DOUGLAS CO AMATEUR RADIO
0730 AM SNOW 3 SSE MORRISON 39.61N 105.16W
01/05/2017 M4.0 INCH JEFFERSON CO AMATEUR RADIO
0730 AM HEAVY SNOW 7 S LYONS 40.12N 105.27W
01/05/2017 M12.0 INCH BOULDER CO AMATEUR RADIO
0730 AM SNOW 4 NNE HARTSEL 39.07N 105.77W
01/05/2017 M2.0 INCH PARK CO AMATEUR RADIO
0730 AM SNOW 6 NW GREELEY 40.48N 104.82W
01/05/2017 M4.0 INCH WELD CO AMATEUR RADIO
0730 AM SNOW FRANKTOWN 39.38N 104.75W
01/05/2017 M2.5 INCH DOUGLAS CO AMATEUR RADIO
0730 AM SNOW 1 NW FORT MORGAN 40.28N 103.81W
01/05/2017 M4.0 INCH MORGAN CO AMATEUR RADIO
0730 AM HEAVY SNOW FIRESTONE 40.12N 104.93W
01/05/2017 M6.0 INCH WELD CO AMATEUR RADIO
0730 AM SNOW 1 NE CASTLE ROCK 39.39N 104.84W
01/05/2017 M5.6 INCH DOUGLAS CO AMATEUR RADIO
0730 AM SNOW E AURORA 39.70N 104.81W
01/05/2017 M5.0 INCH ARAPAHOE CO AMATEUR RADIO
0730 AM HEAVY SNOW 5 WNW BRIGHTON 40.01N 104.88W
01/05/2017 M7.0 INCH WELD CO AMATEUR RADIO
0730 AM HEAVY SNOW GREELEY 40.42N 104.74W
01/05/2017 M6.0 INCH WELD CO TRAINED SPOTTER
0730 AM HEAVY SNOW 3 W CONIFER 39.51N 105.36W
01/05/2017 M6.0 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM SNOW 1 NNW CHEESMAN RESERVOI 39.22N 105.28W
01/05/2017 M4.0 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM SNOW N KEN CARYL 40.11N 104.52W
01/05/2017 M3.5 INCH WELD CO TRAINED SPOTTER
0730 AM SNOW AKRON 40.16N 103.21W
01/05/2017 M4.5 INCH WASHINGTON CO AMATEUR RADIO
0730 AM SNOW ELIZABETH 39.36N 104.60W
01/05/2017 M2.0 INCH ELBERT CO AMATEUR RADIO
0730 AM SNOW 1 SW KITTREDGE 39.64N 105.32W
01/05/2017 M3.1 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM HEAVY SNOW ENE DILLON 39.63N 106.04W
01/05/2017 M6.0 INCH SUMMIT CO TRAINED SPOTTER
0730 AM SNOW 1 SSW BENNETT 39.74N 104.43W
01/05/2017 M4.0 INCH ARAPAHOE CO TRAINED SPOTTER
0730 AM HEAVY SNOW 2 S ESTES PARK 40.34N 105.52W
01/05/2017 M9.1 INCH LARIMER CO TRAINED SPOTTER
0730 AM SNOW 2 WSW BYERS 39.70N 104.26W
01/05/2017 M4.0 INCH ARAPAHOE CO AMATEUR RADIO
0730 AM HEAVY SNOW 2 ESE ALLENSPARK 40.19N 105.48W
01/05/2017 M22.5 INCH BOULDER CO TRAINED SPOTTER
0730 AM SNOW GENESEE 39.69N 105.27W
01/05/2017 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM HEAVY SNOW 4 ENE NEDERLAND 39.99N 105.45W
01/05/2017 M19.0 INCH BOULDER CO TRAINED SPOTTER
0730 AM SNOW 2 SSW WHEAT RIDGE 39.75N 105.12W
01/05/2017 M5.8 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM SNOW 7 S AURORA 39.60N 104.81W
01/05/2017 M4.5 INCH ARAPAHOE CO AMATEUR RADIO
0730 AM SNOW 1 NW GRANT 39.46N 105.68W
01/05/2017 M3.5 INCH PARK CO TRAINED SPOTTER
0730 AM HEAVY SNOW 2 E BOULDER 40.03N 105.21W
01/05/2017 M10.5 INCH BOULDER CO TRAINED SPOTTER
0730 AM SNOW 6 NNE WOODROW 40.06N 103.54W
01/05/2017 M3.9 INCH MORGAN CO AMATEUR RADIO
0716 AM HEAVY SNOW 1 NNW LOUISVILLE 39.99N 105.15W
01/05/2017 M8.8 INCH BOULDER CO TRAINED SPOTTER
0715 AM HEAVY SNOW 3 SSE BOULDER 40.00N 105.22W
01/05/2017 M10.0 INCH BOULDER CO TRAINED SPOTTER
0715 AM SNOW 4 WSW THURMAN 39.57N 103.29W
01/05/2017 M3.0 INCH WASHINGTON CO TRAINED SPOTTER
0711 AM HEAVY SNOW 4 E PINECLIFFE 39.94N 105.35W
01/05/2017 M12.0 INCH BOULDER CO TRAINED SPOTTER
0700 AM HEAVY SNOW ESE ESTES PARK 40.37N 105.51W
01/05/2017 M13.3 INCH LARIMER CO TRAINED SPOTTER
0700 AM SNOW 3 WSW ROXBOROUGH PARK 39.43N 105.12W
01/05/2017 M4.0 INCH DOUGLAS CO TRAINED SPOTTER
0700 AM HEAVY SNOW 5 E NEDERLAND 39.96N 105.41W
01/05/2017 M10.0 INCH BOULDER CO TRAINED SPOTTER
0700 AM HEAVY SNOW 7 W RUSTIC 40.70N 105.71W
01/05/2017 M11.5 INCH LARIMER CO TRAINED SPOTTER
0654 AM HEAVY SNOW 1 SSW LAFAYETTE 39.98N 105.11W
01/05/2017 M8.0 INCH BOULDER CO TRAINED SPOTTER
0654 AM HEAVY SNOW 2 N LOVELAND 40.45N 105.07W
01/05/2017 M7.0 INCH LARIMER CO TRAINED SPOTTER
0647 AM SNOW 3 N BAILEY 39.45N 105.46W
01/05/2017 M3.8 INCH PARK CO TRAINED SPOTTER
0646 AM HEAVY SNOW N LONGMONT 40.17N 105.11W
01/05/2017 M7.0 INCH BOULDER CO TRAINED SPOTTER
0630 AM SNOW NNW CROOK 40.86N 102.80W
01/05/2017 M3.5 INCH LOGAN CO TRAINED SPOTTER
0620 AM HEAVY SNOW 3 N BLACK HAWK 39.84N 105.49W
01/05/2017 M10.0 INCH GILPIN CO TRAINED SPOTTER
0613 AM HEAVY SNOW ARVADA 39.82N 105.11W
01/05/2017 M7.0 INCH JEFFERSON CO NWS EMPLOYEE
0600 AM SNOW 5 ENE DENVER 39.76N 104.87W
01/05/2017 M4.9 INCH DENVER CO TRAINED SPOTTER
0600 AM HEAVY SNOW 3 SSE SILVER PLUME 39.65N 105.71W
01/05/2017 M8.0 INCH CLEAR CREEK CO TRAINED SPOTTER
0600 AM SNOW 10 NE PAWNEE BUTTES 40.93N 103.87W
01/05/2017 M4.0 INCH WELD CO TRAINED SPOTTER
0550 AM HEAVY SNOW 3 NNE NORTHGLENN 39.94N 104.95W
01/05/2017 M6.9 INCH ADAMS CO TRAINED SPOTTER
0545 AM SNOW ESE CASTLE PINES 39.43N 104.90W
01/05/2017 M2.0 INCH DOUGLAS CO TRAINED SPOTTER
0500 AM SNOW DENVER INTL AIRPORT 39.87N 104.67W
01/05/2017 M3.5 INCH DENVER CO OFFICIAL NWS OBS
0500 AM HEAVY SNOW 4 E FORT COLLINS 40.56N 104.99W
01/05/2017 M9.6 INCH LARIMER CO TRAINED SPOTTER
0500 AM HEAVY SNOW 3 SSW BOULDER 39.99N 105.27W
01/05/2017 M11.7 INCH BOULDER CO NWS EMPLOYEE
NATIONAL WEATHER SERVICE FORECAST OFFICE
0500 AM HEAVY SNOW 9 E DILLON 39.62N 105.87W
01/05/2017 M16.0 INCH SUMMIT CO TRAINED SPOTTER
0500 AM HEAVY SNOW 9 ENE DILLON 40.13N 104.79W
01/05/2017 M6.0 INCH WELD CO TRAINED SPOTTER
0500 AM HEAVY SNOW 7 S FRISCO 39.48N 106.10W
01/05/2017 M13.0 INCH SUMMIT CO TRAINED SPOTTER
0500 AM HEAVY SNOW 5 SSE FRASER 39.87N 105.76W
01/05/2017 M11.0 INCH GRAND CO TRAINED SPOTTER
0500 AM HEAVY SNOW 7 SSW FRISCO 39.49N 106.15W
01/05/2017 M7.0 INCH SUMMIT CO TRAINED SPOTTER
0500 AM HEAVY SNOW FORT COLLINS 40.56N 105.07W
01/05/2017 M9.0 INCH LARIMER CO TRAINED SPOTTER
0430 AM HEAVY SNOW 1 SSW LAFAYETTE 39.99N 105.10W
01/05/2017 M12.0 INCH BOULDER CO TRAINED SPOTTER
0415 AM HEAVY SNOW 1 SE FREDERICK 40.09N 104.93W
01/05/2017 M5.9 INCH WELD CO NWS EMPLOYEE
0330 AM HEAVY SNOW 6 E STERLING 40.65N 103.10W
01/05/2017 M6.5 INCH LOGAN CO TRAINED SPOTTER
&&
JKLocal storm report, Jan 5, 9:40 AM MST, 5 hours 39 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
940 AM MST THU JAN 05 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0915 AM HEAVY SNOW ARVADA 39.82N 105.11W
01/05/2017 M8.5 INCH JEFFERSON CO TRAINED SPOTTER
0900 AM HEAVY SNOW 5 NE WARD 40.12N 105.44W
01/05/2017 M14.5 INCH BOULDER CO TRAINED SPOTTER
24.4 INCHES OF SNOW PAST 2.5 DAYS WITH 1.28 LIQUID
0830 AM HEAVY SNOW 1 NE LOVELAND 40.43N 105.06W
01/05/2017 M9.0 INCH LARIMER CO TRAINED SPOTTER
0830 AM HEAVY SNOW 1 NNW FEDERAL HEIGHTS 39.88N 105.03W
01/05/2017 M7.5 INCH ADAMS CO TRAINED SPOTTER
0828 AM HEAVY SNOW NIWOT 40.10N 105.16W
01/05/2017 M9.0 INCH BOULDER CO TRAINED SPOTTER
0820 AM SNOW 2 E ANTERO JUNCTION 38.92N 105.93W
01/05/2017 M4.5 INCH PARK CO TRAINED SPOTTER
0820 AM SNOW 3 N CONIFER 39.57N 105.31W
01/05/2017 M4.2 INCH JEFFERSON CO TRAINED SPOTTER
0820 AM HEAVY SNOW ASPEN SPRINGS 39.83N 105.48W
01/05/2017 M11.4 INCH GILPIN CO AMATEUR RADIO
0820 AM SNOW 1 NNW EVERGREEN 39.65N 105.35W
01/05/2017 M3.9 INCH JEFFERSON CO TRAINED SPOTTER
0820 AM SNOW 2 S STERLING 40.62N 103.22W
01/05/2017 M3.0 INCH LOGAN CO TRAINED SPOTTER
0815 AM SNOW 3 SE DENVER 39.69N 104.93W
01/05/2017 M5.0 INCH DENVER CO TRAINED SPOTTER
0800 AM HEAVY SNOW 2 NW SUPERIOR 39.95N 105.18W
01/05/2017 M8.5 INCH BOULDER CO TRAINED SPOTTER
0800 AM SNOW 4 E AKRON 40.15N 103.14W
01/05/2017 M5.0 INCH WASHINGTON CO TRAINED SPOTTER
0800 AM HEAVY SNOW 3 ENE WHITE RANCH OPEN 39.83N 105.24W
01/05/2017 M6.5 INCH JEFFERSON CO TRAINED SPOTTER
0800 AM HEAVY SNOW 1 ENE WINTER PARK 39.89N 105.76W
01/05/2017 M10.3 INCH GRAND CO TRAINED SPOTTER
0800 AM HEAVY SNOW NW GEORGETOWN 39.72N 105.70W
01/05/2017 M9.2 INCH CLEAR CREEK CO TRAINED SPOTTER
0751 AM HEAVY SNOW 1 WSW BROOMFIELD 39.93N 105.08W
01/05/2017 M7.7 INCH BROOMFIELD CO TRAINED SPOTTER
0750 AM HEAVY SNOW 7 E VIRGINIA DALE 40.97N 105.22W
01/05/2017 M12.9 INCH LARIMER CO TRAINED SPOTTER
0750 AM HEAVY SNOW 2 WSW NORTHGLENN 39.90N 105.01W
01/05/2017 M6.7 INCH ADAMS CO TRAINED SPOTTER
0730 AM HEAVY SNOW 6 N WESTMINSTER 39.97N 105.05W
01/05/2017 M7.0 INCH BROOMFIELD CO AMATEUR RADIO
0730 AM SNOW WELDONA 40.35N 103.97W
01/05/2017 M4.0 INCH MORGAN CO AMATEUR RADIO
0730 AM SNOW PINE JUNCTION 39.47N 105.39W
01/05/2017 M3.0 INCH JEFFERSON CO AMATEUR RADIO
0730 AM SNOW 3 NE PARKER 39.54N 104.72W
01/05/2017 M2.0 INCH DOUGLAS CO AMATEUR RADIO
0730 AM SNOW 3 SSE MORRISON 39.61N 105.16W
01/05/2017 M4.0 INCH JEFFERSON CO AMATEUR RADIO
0730 AM HEAVY SNOW 7 S LYONS 40.12N 105.27W
01/05/2017 M12.0 INCH BOULDER CO AMATEUR RADIO
0730 AM SNOW 4 NNE HARTSEL 39.07N 105.77W
01/05/2017 M2.0 INCH PARK CO AMATEUR RADIO
0730 AM SNOW 6 NW GREELEY 40.48N 104.82W
01/05/2017 M4.0 INCH WELD CO AMATEUR RADIO
0730 AM SNOW FRANKTOWN 39.38N 104.75W
01/05/2017 M2.5 INCH DOUGLAS CO AMATEUR RADIO
0730 AM SNOW 1 NW FORT MORGAN 40.28N 103.81W
01/05/2017 M4.0 INCH MORGAN CO AMATEUR RADIO
0730 AM HEAVY SNOW FIRESTONE 40.12N 104.93W
01/05/2017 M6.0 INCH WELD CO AMATEUR RADIO
0730 AM SNOW 1 NE CASTLE ROCK 39.39N 104.84W
01/05/2017 M5.6 INCH DOUGLAS CO AMATEUR RADIO
0730 AM SNOW E AURORA 39.70N 104.81W
01/05/2017 M5.0 INCH ARAPAHOE CO AMATEUR RADIO
0730 AM HEAVY SNOW 5 WNW BRIGHTON 40.01N 104.88W
01/05/2017 M7.0 INCH WELD CO AMATEUR RADIO
0730 AM HEAVY SNOW GREELEY 40.42N 104.74W
01/05/2017 M6.0 INCH WELD CO TRAINED SPOTTER
0730 AM HEAVY SNOW 3 W CONIFER 39.51N 105.36W
01/05/2017 M6.0 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM SNOW 1 NNW CHEESMAN RESERVOI 39.22N 105.28W
01/05/2017 M4.0 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM SNOW N KEN CARYL 40.11N 104.52W
01/05/2017 M3.5 INCH WELD CO TRAINED SPOTTER
0730 AM SNOW AKRON 40.16N 103.21W
01/05/2017 M4.5 INCH WASHINGTON CO AMATEUR RADIO
0730 AM SNOW ELIZABETH 39.36N 104.60W
01/05/2017 M2.0 INCH ELBERT CO AMATEUR RADIO
0730 AM SNOW 1 SW KITTREDGE 39.64N 105.32W
01/05/2017 M3.1 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM HEAVY SNOW ENE DILLON 39.63N 106.04W
01/05/2017 M6.0 INCH SUMMIT CO TRAINED SPOTTER
0730 AM SNOW 1 SSW BENNETT 39.74N 104.43W
01/05/2017 M4.0 INCH ARAPAHOE CO TRAINED SPOTTER
0730 AM HEAVY SNOW 2 S ESTES PARK 40.34N 105.52W
01/05/2017 M9.1 INCH LARIMER CO TRAINED SPOTTER
0730 AM SNOW 2 WSW BYERS 39.70N 104.26W
01/05/2017 M4.0 INCH ARAPAHOE CO AMATEUR RADIO
0730 AM HEAVY SNOW 2 ESE ALLENSPARK 40.19N 105.48W
01/05/2017 M22.5 INCH BOULDER CO TRAINED SPOTTER
0730 AM SNOW GENESEE 39.69N 105.27W
01/05/2017 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM HEAVY SNOW 4 ENE NEDERLAND 39.99N 105.45W
01/05/2017 M19.0 INCH BOULDER CO TRAINED SPOTTER
0730 AM SNOW 2 SSW WHEAT RIDGE 39.75N 105.12W
01/05/2017 M5.8 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM SNOW 7 S AURORA 39.60N 104.81W
01/05/2017 M4.5 INCH ARAPAHOE CO AMATEUR RADIO
0730 AM SNOW 1 NW GRANT 39.46N 105.68W
01/05/2017 M3.5 INCH PARK CO TRAINED SPOTTER
0730 AM HEAVY SNOW 2 E BOULDER 40.03N 105.21W
01/05/2017 M10.5 INCH BOULDER CO TRAINED SPOTTER
0730 AM SNOW 6 NNE WOODROW 40.06N 103.54W
01/05/2017 M3.9 INCH MORGAN CO AMATEUR RADIO
0716 AM HEAVY SNOW 1 NNW LOUISVILLE 39.99N 105.15W
01/05/2017 M8.8 INCH BOULDER CO TRAINED SPOTTER
0715 AM HEAVY SNOW 3 SSE BOULDER 40.00N 105.22W
01/05/2017 M10.0 INCH BOULDER CO TRAINED SPOTTER
0715 AM SNOW 4 WSW THURMAN 39.57N 103.29W
01/05/2017 M3.0 INCH WASHINGTON CO TRAINED SPOTTER
0711 AM HEAVY SNOW 4 E PINECLIFFE 39.94N 105.35W
01/05/2017 M12.0 INCH BOULDER CO TRAINED SPOTTER
0700 AM HEAVY SNOW ESE ESTES PARK 40.37N 105.51W
01/05/2017 M13.3 INCH LARIMER CO TRAINED SPOTTER
0700 AM SNOW 3 WSW ROXBOROUGH PARK 39.43N 105.12W
01/05/2017 M4.0 INCH DOUGLAS CO TRAINED SPOTTER
0700 AM HEAVY SNOW 5 E NEDERLAND 39.96N 105.41W
01/05/2017 M10.0 INCH BOULDER CO TRAINED SPOTTER
0700 AM HEAVY SNOW 7 W RUSTIC 40.70N 105.71W
01/05/2017 M11.5 INCH LARIMER CO TRAINED SPOTTER
0654 AM HEAVY SNOW 1 SSW LAFAYETTE 39.98N 105.11W
01/05/2017 M8.0 INCH BOULDER CO TRAINED SPOTTER
0654 AM HEAVY SNOW 2 N LOVELAND 40.45N 105.07W
01/05/2017 M7.0 INCH LARIMER CO TRAINED SPOTTER
0647 AM SNOW 3 N BAILEY 39.45N 105.46W
01/05/2017 M3.8 INCH PARK CO TRAINED SPOTTER
0646 AM HEAVY SNOW N LONGMONT 40.17N 105.11W
01/05/2017 M7.0 INCH BOULDER CO TRAINED SPOTTER
0630 AM SNOW NNW CROOK 40.86N 102.80W
01/05/2017 M3.5 INCH LOGAN CO TRAINED SPOTTER
0620 AM HEAVY SNOW 3 N BLACK HAWK 39.84N 105.49W
01/05/2017 M10.0 INCH GILPIN CO TRAINED SPOTTER
0613 AM HEAVY SNOW ARVADA 39.82N 105.11W
01/05/2017 M7.0 INCH JEFFERSON CO NWS EMPLOYEE
0600 AM SNOW 5 ENE DENVER 39.76N 104.87W
01/05/2017 M4.9 INCH DENVER CO TRAINED SPOTTER
0600 AM HEAVY SNOW 3 SSE SILVER PLUME 39.65N 105.71W
01/05/2017 M8.0 INCH CLEAR CREEK CO TRAINED SPOTTER
0600 AM SNOW 10 NE PAWNEE BUTTES 40.93N 103.87W
01/05/2017 M4.0 INCH WELD CO TRAINED SPOTTER
0550 AM HEAVY SNOW 3 NNE NORTHGLENN 39.94N 104.95W
01/05/2017 M6.9 INCH ADAMS CO TRAINED SPOTTER
0545 AM SNOW ESE CASTLE PINES 39.43N 104.90W
01/05/2017 M2.0 INCH DOUGLAS CO TRAINED SPOTTER
0500 AM SNOW DENVER INTL AIRPORT 39.87N 104.67W
01/05/2017 M3.5 INCH DENVER CO OFFICIAL NWS OBS
0500 AM HEAVY SNOW 4 E FORT COLLINS 40.56N 104.99W
01/05/2017 M9.6 INCH LARIMER CO TRAINED SPOTTER
0500 AM HEAVY SNOW 3 SSW BOULDER 39.99N 105.27W
01/05/2017 M11.7 INCH BOULDER CO NWS EMPLOYEE
NATIONAL WEATHER SERVICE FORECAST OFFICE
0500 AM HEAVY SNOW 9 E DILLON 39.62N 105.87W
01/05/2017 M16.0 INCH SUMMIT CO TRAINED SPOTTER
0500 AM HEAVY SNOW 9 ENE DILLON 40.13N 104.79W
01/05/2017 M6.0 INCH WELD CO TRAINED SPOTTER
0500 AM HEAVY SNOW 7 S FRISCO 39.48N 106.10W
01/05/2017 M13.0 INCH SUMMIT CO TRAINED SPOTTER
0500 AM HEAVY SNOW 5 SSE FRASER 39.87N 105.76W
01/05/2017 M11.0 INCH GRAND CO TRAINED SPOTTER
0500 AM HEAVY SNOW 7 SSW FRISCO 39.49N 106.15W
01/05/2017 M7.0 INCH SUMMIT CO TRAINED SPOTTER
0500 AM HEAVY SNOW FORT COLLINS 40.56N 105.07W
01/05/2017 M9.0 INCH LARIMER CO TRAINED SPOTTER
0430 AM HEAVY SNOW 1 SSW LAFAYETTE 39.99N 105.10W
01/05/2017 M12.0 INCH BOULDER CO TRAINED SPOTTER
0415 AM HEAVY SNOW 1 SE FREDERICK 40.09N 104.93W
01/05/2017 M5.9 INCH WELD CO NWS EMPLOYEE
0330 AM HEAVY SNOW 6 E STERLING 40.65N 103.10W
01/05/2017 M6.5 INCH LOGAN CO TRAINED SPOTTER
0736 AM HEAVY SNOW 1 SW ELDORA 39.94N 105.59W
01/05/2017 E15.6 INCH BOULDER CO MESONET
LAKE ELDORA SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 7 SSE CAMERON PASS 40.41N 105.82W
01/05/2017 E12.0 INCH GRAND CO MESONET
LAKE IRENE SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 9 ENE STEAMBOAT SPRINGS 40.54N 106.68W
01/05/2017 E37.2 INCH JACKSON CO MESONET
TOWER SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 1 NNW BERTHOUD PASS 39.80N 105.78W
01/05/2017 E14.4 INCH GRAND CO MESONET
BERTHOUD SUMMIT SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 5 W BERTHOUD FALLS 39.76N 105.91W
01/05/2017 E8.4 INCH GRAND CO MESONET
JONES PASS SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 1 WNW LOVELAND PASS 39.67N 105.90W
01/05/2017 E13.2 INCH CLEAR CREEK CO MESONET
LOVELAND BASIN SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM SNOW 3 WNW ALMA 39.30N 106.11W
01/05/2017 E4.8 INCH PARK CO MESONET
BUCKSKIN JOE SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 3 SW MEEKER PARK 40.21N 105.57W
01/05/2017 E13.2 INCH BOULDER CO MESONET
COPELAND LAKE SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 9 E GLENDEVEY 40.81N 105.77W
01/05/2017 E14.4 INCH LARIMER CO MESONET
DEADMAN HILL SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 1 NW CLIMAX 39.38N 106.20W
01/05/2017 E8.4 INCH SUMMIT CO MESONET
FREMONT PASS SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 5 WSW GUANELLA PASS 39.57N 105.80W
01/05/2017 E14.4 INCH CLEAR CREEK CO MESONET
JACKWHACKER GULCH SNOTEL SNOWFALL BETWEEN 5
AM 01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0
TO 1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 1 NNW CAMERON PASS 40.53N 105.89W
01/05/2017 E12.0 INCH LARIMER CO MESONET
JOE WRIGHT SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 7 E BLUE RIVER 39.44N 105.91W
01/05/2017 E8.4 INCH PARK CO MESONET
MICHIGAN CREEK SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 3 SW WARD 40.04N 105.54W
01/05/2017 E12.0 INCH BOULDER CO MESONET
NIWOT SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 8 SSE CAMERON PASS 40.40N 105.85W
01/05/2017 E6.0 INCH GRAND CO MESONET
PHANTOM VALLEY SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM SNOW 9 SE WESTON PASS 39.03N 106.08W
01/05/2017 E3.6 INCH PARK CO MESONET
ROUGH AND TUMBLE SNOTEL SNOWFALL BETWEEN 5
AM 01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0
TO 1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 5 WSW GRAND LAKE 40.23N 105.92W
01/05/2017 E9.6 INCH GRAND CO MESONET
STILLWATER CREEK SNOTEL SNOWFALL BETWEEN 5
AM 01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0
TO 1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 6 NW SILVERTHORNE 39.72N 106.16W
01/05/2017 E13.2 INCH SUMMIT CO MESONET
SUMMIT RANCH SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 3 S BRAINARD LAKE 40.03N 105.58W
01/05/2017 E15.6 INCH BOULDER CO MESONET
UNIVERSITY CAMP SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 8 SSE RAND 40.35N 106.09W
01/05/2017 E8.4 INCH GRAND CO MESONET
WILLOW CREEK PASS SNOTEL SNOWFALL BETWEEN 5
AM 01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0
TO 1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 4 NNW LONGS PEAK 40.31N 105.64W
01/05/2017 E15.6 INCH LARIMER CO MESONET
BEAR LAKE SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 1 NNE RABBIT EARS PASS 40.39N 106.60W
01/05/2017 E21.6 INCH JACKSON CO MESONET
COLUMBINE SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 8 NW GLENDEVEY 40.88N 106.05W
01/05/2017 E13.2 INCH LARIMER CO MESONET
ROACH SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 5 SSW BLUE RIVER 39.36N 106.06W
01/05/2017 E10.8 INCH SUMMIT CO MESONET
HOOSIER PASS SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 9 SE CAMERON PASS 40.43N 105.73W
01/05/2017 E14.4 INCH LARIMER CO MESONET
WILLOW PARK SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM SNOW 1 NE ECHO LAKE 39.66N 105.59W
01/05/2017 E2.4 INCH CLEAR CREEK CO MESONET
ECHO LAKE SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 1 SSE LOVELAND PASS 39.65N 105.87W
01/05/2017 E15.6 INCH SUMMIT CO MESONET
GRIZZLY PEAK SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 10 NNE SILVERTHORNE 39.80N 106.03W
01/05/2017 E7.2 INCH GRAND CO MESONET
MIDDLE FORK CAMP SNOTEL SNOWFALL BETWEEN 5
AM 01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0
TO 1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 1 W COPPER MOUNTAIN 39.49N 106.17W
01/05/2017 E7.2 INCH SUMMIT CO MESONET
COPPER MOUNTAIN SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 4 SE MOUNT ZIRKEL 40.79N 106.60W
01/05/2017 E31.2 INCH JACKSON CO MESONET
ZIRKEL SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 5 SSW GLENDEVEY 40.71N 106.01W
01/05/2017 E14.4 INCH JACKSON CO MESONET
RAWAH SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 9 SSE SPICER 40.35N 106.38W
01/05/2017 E20.4 INCH GRAND CO MESONET
ARAPAHO RIDGE SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 4 S LONGS PEAK 40.20N 105.60W
01/05/2017 E19.2 INCH BOULDER CO MESONET
WILD BASIN SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 3 WNW PINGREE PARK 40.58N 105.63W
01/05/2017 E12.0 INCH LARIMER CO MESONET
HOURGLASS LAKE SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 6 E CAMERON PASS 40.51N 105.77W
01/05/2017 E10.8 INCH LARIMER CO MESONET
LONG DRAW RESERVOIR SNOTEL SNOWFALL BETWEEN
5 AM 01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A
12.0 TO 1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 7 NW RED FEATHER LAKES 40.89N 105.66W
01/05/2017 E7.2 INCH LARIMER CO MESONET
BLACK MOUNTAIN SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 6 W ARAPAHOE PEAK 40.04N 105.75W
01/05/2017 E18.0 INCH GRAND CO MESONET
HIGH LONESOME SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
0736 AM HEAVY SNOW 3 NNE MOUNT AUDUBON 40.14N 105.59W
01/05/2017 E26.4 INCH BOULDER CO MESONET
SAWTOOTH SNOTEL SNOWFALL BETWEEN 5 AM
01/04/2017 AND 6 AM 01/05/2017 ESTIMATED USING A 12.0 TO
1 SNOW-TO-LIQUID RATIO
JKLocal storm report, Jan 5, 12:02 PM MST, 3 hours 17 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
1202 PM MST THU JAN 05 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1100 AM HEAVY SNOW 2 NE THORNTON 39.91N 104.93W
01/05/2017 M7.1 INCH ADAMS CO TRAINED SPOTTER
1100 AM SNOW DENVER INTL AIRPORT 39.87N 104.67W
01/05/2017 M4.0 INCH DENVER CO OFFICIAL NWS OBS
1058 AM HEAVY SNOW 1 NNE ESTES PARK 40.39N 105.51W
01/05/2017 M12.0 INCH LARIMER CO TRAINED SPOTTER
19.0 INCHES PAST 3 DAYS WITH 0.99 LIQUID
1008 AM SNOW 2 W DENVER 39.73N 105.01W
01/05/2017 M3.6 INCH DENVER CO TRAINED SPOTTER
1008 AM HEAVY SNOW 1 SW ERIE 40.02N 105.06W
01/05/2017 M11.0 INCH BOULDER CO TRAINED SPOTTER
0945 AM HEAVY SNOW N LONGMONT 40.17N 105.11W
01/05/2017 M8.0 INCH BOULDER CO TRAINED SPOTTER
0944 AM HEAVY SNOW 2 S ERIE 40.00N 105.05W
01/05/2017 E8.0 INCH BROOMFIELD CO TRAINED SPOTTER
0915 AM HEAVY SNOW ARVADA 39.82N 105.11W
01/05/2017 M10.0 INCH JEFFERSON CO TRAINED SPOTTER
0915 AM HEAVY SNOW WELLINGTON 40.70N 105.00W
01/05/2017 M8.0 INCH LARIMER CO TRAINED SPOTTER
0900 AM HEAVY SNOW 5 NE WARD 40.12N 105.44W
01/05/2017 M14.5 INCH BOULDER CO TRAINED SPOTTER
24.4 INCHES OF SNOW PAST 2.5 DAYS WITH 1.28 LIQUID
0830 AM HEAVY SNOW 1 NE LOVELAND 40.43N 105.06W
01/05/2017 M9.0 INCH LARIMER CO TRAINED SPOTTER
0830 AM HEAVY SNOW 1 NNW FEDERAL HEIGHTS 39.88N 105.03W
01/05/2017 M7.5 INCH ADAMS CO TRAINED SPOTTER
0828 AM HEAVY SNOW NIWOT 40.10N 105.16W
01/05/2017 M9.0 INCH BOULDER CO TRAINED SPOTTER
0820 AM HEAVY SNOW ASPEN SPRINGS 39.83N 105.48W
01/05/2017 M11.4 INCH GILPIN CO AMATEUR RADIO
0820 AM SNOW 1 NNW EVERGREEN 39.65N 105.35W
01/05/2017 M3.9 INCH JEFFERSON CO TRAINED SPOTTER
0820 AM SNOW 2 S STERLING 40.62N 103.22W
01/05/2017 M3.0 INCH LOGAN CO TRAINED SPOTTER
0820 AM SNOW 3 N CONIFER 39.57N 105.31W
01/05/2017 M4.2 INCH JEFFERSON CO TRAINED SPOTTER
0820 AM SNOW 2 E ANTERO JUNCTION 38.92N 105.93W
01/05/2017 M4.5 INCH PARK CO TRAINED SPOTTER
0815 AM SNOW 3 SE DENVER 39.69N 104.93W
01/05/2017 M5.0 INCH DENVER CO TRAINED SPOTTER
0800 AM SNOW NW BAILEY 39.40N 105.48W
01/05/2017 M5.2 INCH PARK CO TRAINED SPOTTER
0800 AM SNOW 4 E AKRON 40.15N 103.14W
01/05/2017 M5.0 INCH WASHINGTON CO TRAINED SPOTTER
0800 AM HEAVY SNOW 1 ENE WINTER PARK 39.89N 105.76W
01/05/2017 M10.3 INCH GRAND CO TRAINED SPOTTER
0800 AM HEAVY SNOW 4 S MASONVILLE 40.43N 105.21W
01/05/2017 M7.8 INCH LARIMER CO TRAINED SPOTTER
0800 AM HEAVY SNOW 3 ENE WHITE RANCH OPEN 39.83N 105.24W
01/05/2017 M6.5 INCH JEFFERSON CO TRAINED SPOTTER
0800 AM HEAVY SNOW 2 NW SUPERIOR 39.95N 105.18W
01/05/2017 M8.5 INCH BOULDER CO TRAINED SPOTTER
0800 AM HEAVY SNOW NW GEORGETOWN 39.72N 105.70W
01/05/2017 M9.2 INCH CLEAR CREEK CO TRAINED SPOTTER
0751 AM HEAVY SNOW 1 WSW BROOMFIELD 39.93N 105.08W
01/05/2017 M7.7 INCH BROOMFIELD CO TRAINED SPOTTER
0750 AM HEAVY SNOW 2 WSW NORTHGLENN 39.90N 105.01W
01/05/2017 M6.7 INCH ADAMS CO TRAINED SPOTTER
0750 AM HEAVY SNOW 7 E VIRGINIA DALE 40.97N 105.22W
01/05/2017 M12.9 INCH LARIMER CO TRAINED SPOTTER
0730 AM SNOW 7 S AURORA 39.60N 104.81W
01/05/2017 M4.5 INCH ARAPAHOE CO AMATEUR RADIO
0730 AM SNOW 1 NW GRANT 39.46N 105.68W
01/05/2017 M3.5 INCH PARK CO TRAINED SPOTTER
0730 AM HEAVY SNOW 2 E BOULDER 40.03N 105.21W
01/05/2017 M10.5 INCH BOULDER CO TRAINED SPOTTER
0730 AM SNOW 6 NNE WOODROW 40.06N 103.54W
01/05/2017 M3.9 INCH MORGAN CO AMATEUR RADIO
0730 AM SNOW 3 NE PARKER 39.54N 104.72W
01/05/2017 M2.0 INCH DOUGLAS CO AMATEUR RADIO
0730 AM SNOW PINE JUNCTION 39.47N 105.39W
01/05/2017 M3.0 INCH JEFFERSON CO AMATEUR RADIO
0730 AM SNOW WELDONA 40.35N 103.97W
01/05/2017 M4.0 INCH MORGAN CO AMATEUR RADIO
0730 AM HEAVY SNOW 6 N WESTMINSTER 39.97N 105.05W
01/05/2017 M7.0 INCH BROOMFIELD CO AMATEUR RADIO
0730 AM SNOW N KEN CARYL 40.11N 104.52W
01/05/2017 M3.5 INCH WELD CO TRAINED SPOTTER
0730 AM SNOW E AURORA 39.70N 104.81W
01/05/2017 M5.0 INCH ARAPAHOE CO AMATEUR RADIO
0730 AM SNOW 1 NE CASTLE ROCK 39.39N 104.84W
01/05/2017 M5.6 INCH DOUGLAS CO AMATEUR RADIO
0730 AM HEAVY SNOW FIRESTONE 40.12N 104.93W
01/05/2017 M6.0 INCH WELD CO AMATEUR RADIO
0730 AM SNOW 1 NW FORT MORGAN 40.28N 103.81W
01/05/2017 M4.0 INCH MORGAN CO AMATEUR RADIO
0730 AM SNOW FRANKTOWN 39.38N 104.75W
01/05/2017 M2.5 INCH DOUGLAS CO AMATEUR RADIO
0730 AM SNOW 6 NW GREELEY 40.48N 104.82W
01/05/2017 M4.0 INCH WELD CO AMATEUR RADIO
0730 AM SNOW 4 NNE HARTSEL 39.07N 105.77W
01/05/2017 M2.0 INCH PARK CO AMATEUR RADIO
0730 AM SNOW 3 SSE MORRISON 39.61N 105.16W
01/05/2017 M4.0 INCH JEFFERSON CO AMATEUR RADIO
0730 AM HEAVY SNOW 7 SE DRAKE 40.37N 105.24W
01/05/2017 M9.0 INCH LARIMER CO TRAINED SPOTTER
0730 AM HEAVY SNOW 7 S LYONS 40.12N 105.27W
01/05/2017 M12.0 INCH BOULDER CO AMATEUR RADIO
0730 AM SNOW 2 WSW BYERS 39.70N 104.26W
01/05/2017 M4.0 INCH ARAPAHOE CO AMATEUR RADIO
0730 AM HEAVY SNOW 5 WNW BRIGHTON 40.01N 104.88W
01/05/2017 M7.0 INCH WELD CO AMATEUR RADIO
0730 AM HEAVY SNOW GREELEY 40.42N 104.74W
01/05/2017 M6.0 INCH WELD CO TRAINED SPOTTER
0730 AM HEAVY SNOW 3 W CONIFER 39.51N 105.36W
01/05/2017 M6.0 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM SNOW 1 NNW CHEESMAN RESERVOI 39.22N 105.28W
01/05/2017 M4.0 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM SNOW AKRON 40.16N 103.21W
01/05/2017 M4.5 INCH WASHINGTON CO AMATEUR RADIO
0730 AM SNOW ELIZABETH 39.36N 104.60W
01/05/2017 M2.0 INCH ELBERT CO AMATEUR RADIO
0730 AM SNOW 1 SW KITTREDGE 39.64N 105.32W
01/05/2017 M3.1 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM HEAVY SNOW ENE DILLON 39.63N 106.04W
01/05/2017 M6.0 INCH SUMMIT CO TRAINED SPOTTER
0730 AM SNOW 1 SSW BENNETT 39.74N 104.43W
01/05/2017 M4.0 INCH ARAPAHOE CO TRAINED SPOTTER
0730 AM HEAVY SNOW 2 S ESTES PARK 40.34N 105.52W
01/05/2017 M9.1 INCH LARIMER CO TRAINED SPOTTER
0730 AM HEAVY SNOW 2 ESE ALLENSPARK 40.19N 105.48W
01/05/2017 M22.5 INCH BOULDER CO TRAINED SPOTTER
0730 AM SNOW GENESEE 39.69N 105.27W
01/05/2017 M5.0 INCH JEFFERSON CO TRAINED SPOTTER
0730 AM HEAVY SNOW 4 ENE NEDERLAND 39.99N 105.45W
01/05/2017 M19.0 INCH BOULDER CO TRAINED SPOTTER
0730 AM SNOW 2 SSW WHEAT RIDGE 39.75N 105.12W
01/05/2017 M5.8 INCH JEFFERSON CO TRAINED SPOTTER
0716 AM HEAVY SNOW 1 NNW LOUISVILLE 39.99N 105.15W
01/05/2017 M8.8 INCH BOULDER CO TRAINED SPOTTER
0715 AM HEAVY SNOW 3 SSE BOULDER 40.00N 105.22W
01/05/2017 M10.0 INCH BOULDER CO TRAINED SPOTTER
0715 AM SNOW 4 WSW THURMAN 39.57N 103.29W
01/05/2017 M3.0 INCH WASHINGTON CO TRAINED SPOTTER
0711 AM HEAVY SNOW 4 E PINECLIFFE 39.94N 105.35W
01/05/2017 M12.0 INCH BOULDER CO TRAINED SPOTTER
0700 AM SNOW 3 SW SHERIDAN 39.62N 105.07W
01/05/2017 M3.5 INCH JEFFERSON CO TRAINED SPOTTER
0700 AM HEAVY SNOW 1 ESE WHEAT RIDGE 39.77N 105.07W
01/05/2017 M6.5 INCH JEFFERSON CO TRAINED SPOTTER
0700 AM HEAVY SNOW 7 W RUSTIC 40.70N 105.71W
01/05/2017 M11.5 INCH LARIMER CO TRAINED SPOTTER
0700 AM HEAVY SNOW 5 E NEDERLAND 39.96N 105.41W
01/05/2017 M10.0 INCH BOULDER CO TRAINED SPOTTER
0700 AM SNOW 3 WSW ROXBOROUGH PARK 39.43N 105.12W
01/05/2017 M4.0 INCH DOUGLAS CO TRAINED SPOTTER
0700 AM HEAVY SNOW ESE ESTES PARK 40.37N 105.51W
01/05/2017 M13.3 INCH LARIMER CO TRAINED SPOTTER
0700 AM SNOW 10 WSW ST PETERSBURG 40.50N 102.99W
01/05/2017 M1.8 INCH LOGAN CO TRAINED SPOTTER
0654 AM HEAVY SNOW 2 N LOVELAND 40.45N 105.07W
01/05/2017 M7.0 INCH LARIMER CO TRAINED SPOTTER
0654 AM HEAVY SNOW 1 SSW LAFAYETTE 39.98N 105.11W
01/05/2017 M8.0 INCH BOULDER CO TRAINED SPOTTER
0647 AM SNOW 3 N BAILEY 39.45N 105.46W
01/05/2017 M3.8 INCH PARK CO TRAINED SPOTTER
0630 AM SNOW NNW CROOK 40.86N 102.80W
01/05/2017 M3.5 INCH LOGAN CO TRAINED SPOTTER
0620 AM HEAVY SNOW 3 N BLACK HAWK 39.84N 105.49W
01/05/2017 M10.0 INCH GILPIN CO TRAINED SPOTTER
0613 AM HEAVY SNOW ARVADA 39.82N 105.11W
01/05/2017 M7.0 INCH JEFFERSON CO NWS EMPLOYEE
0600 AM HEAVY SNOW 3 SSE SILVER PLUME 39.65N 105.71W
01/05/2017 M8.0 INCH CLEAR CREEK CO TRAINED SPOTTER
0600 AM SNOW 10 NE PAWNEE BUTTES 40.93N 103.87W
01/05/2017 M4.0 INCH WELD CO TRAINED SPOTTER
0600 AM SNOW 5 ENE DENVER 39.76N 104.87W
01/05/2017 M4.9 INCH DENVER CO TRAINED SPOTTER
0550 AM HEAVY SNOW 3 NNE NORTHGLENN 39.94N 104.95W
01/05/2017 M6.9 INCH ADAMS CO TRAINED SPOTTER
0545 AM SNOW ESE CASTLE PINES 39.43N 104.90W
01/05/2017 M2.0 INCH DOUGLAS CO TRAINED SPOTTER
0500 AM HEAVY SNOW 7 S FRISCO 39.48N 106.10W
01/05/2017 M13.0 INCH SUMMIT CO TRAINED SPOTTER
0500 AM HEAVY SNOW 4 E FORT COLLINS 40.56N 104.99W
01/05/2017 M9.6 INCH LARIMER CO TRAINED SPOTTER
0500 AM HEAVY SNOW FORT COLLINS 40.56N 105.07W
01/05/2017 M9.0 INCH LARIMER CO TRAINED SPOTTER
0500 AM HEAVY SNOW 7 SSW FRISCO 39.49N 106.15W
01/05/2017 M7.0 INCH SUMMIT CO TRAINED SPOTTER
0500 AM HEAVY SNOW 9 E DILLON 39.62N 105.87W
01/05/2017 M16.0 INCH SUMMIT CO TRAINED SPOTTER
0500 AM HEAVY SNOW 5 SSE FRASER 39.87N 105.76W
01/05/2017 M11.0 INCH GRAND CO TRAINED SPOTTER
0500 AM HEAVY SNOW 3 SSW BOULDER 39.99N 105.27W
01/05/2017 M11.7 INCH BOULDER CO NWS EMPLOYEE
NATIONAL WEATHER SERVICE FORECAST OFFICE
0500 AM HEAVY SNOW 9 ENE DILLON 40.13N 104.79W
01/05/2017 M6.0 INCH WELD CO TRAINED SPOTTER
0430 AM HEAVY SNOW 1 SSW LAFAYETTE 39.99N 105.10W
01/05/2017 M12.0 INCH BOULDER CO TRAINED SPOTTER
0415 AM HEAVY SNOW 1 SE FREDERICK 40.09N 104.93W
01/05/2017 M5.9 INCH WELD CO NWS EMPLOYEE
0330 AM HEAVY SNOW 6 E STERLING 40.65N 103.10W
01/05/2017 M6.5 INCH LOGAN CO TRAINED SPOTTER
&&
JKThe office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 5, 11:10 AM MST | Winter Storm Warning | BOU | Arapahoe, Boulder, Clear Creek, Douglas, Elbert, Gilpin and 4 more | 4 hr |
| Jan 5, 11:10 AM MST | Winter Weather Advisory | BOU | Grand, Summit | 110 min |
| Jan 5, 3:19 PM MST | Winter Weather Advisory | BOU | Boulder, Clear Creek, Gilpin, Grand, Jefferson, Park and 1 more | 6 hr |
Nearby
Wind Chill Advisories in Colorado, 2017Every wind chill advisory in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.