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Weather Alert Detail

  • Winter Weather Advisory for Summit County, Mosquito Range County, Colorado
  • Winter Weather Advisory issued January 21 at 3:14PM MST until January 21 at 8:00PM MST by NWS
  • Effective: Wednesday, January 21, 2015 at 3:14 p.m.
  • Expires: Wednesday, January 21, 2015 at 8 p.m.
  • ...SNOW OVER PORTIONS OF NORTHEAST/NORTH CENTRAL COLORADO WILL BE
    DIMINISHING THIS EVENING...
    .A PAIR OF UPPER LEVEL DISTURBANCES WILL MOVE TO OUR SOUTHEAST
    THIS EVENING...WHILE UPSLOPE FLOW WILL ALSO DECREASE LATER IN THE
    EVENING. AS A RESULT...SNOW WILL BE DIMINISHING FROM NORTH TO
    SOUTH ACROSS THE FRONT RANGE THROUGH THE EVENING. UNTIL THE SNOW
    DECREASES...THE HEAVIEST SNOWFALL WILL OCCUR FROM THE FRONT RANGE
    MOUNTAINS ROUGHLY ALONG AND SOUTH OF THE I-70 CORRIDOR INTO THE
    PALMER DIVIDE AREA. TOTAL ACCUMULATIONS WILL VARY CONSIDERABLY
    ACROSS NORTHEAST AND NORTH CENTRAL COLORADO WITH LITTLE OR NO SNOW
    FROM FORT COLLINS AND GREELEY NORTHWARD...TO HEAVIER ACCUMULATIONS
    FROM THE PALMER DIVIDE AREA AND SOUTHERN FRONT RANGE FOOTHILLS
    INTO SOUTH CENTRAL AND SOUTHEAST COLORADO.
    TRAVELERS SHOULD BE PREPARED FOR VARIABLE TRAVEL CONDITIONS.
    ROADS WILL BE SNOW COVERED AND ICY WITH HAZARDOUS TRAVEL IN AREAS
    THAT SEE HEAVIER ACCUMULATING SNOWFALL...WHILE SOME AREAS WILL
    ONLY SEE WET ROADS. AS TEMPERATURES DROP THIS EVENING ROAD
    CONDITIONS WILL BECOME MORE HAZARDOUS. MEANWHILE...LOCATIONS
    CLOSER TO THE WYOMING BORDER WILL SEE DRY ROADS PREVAIL.
    ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
    EVENING...
    * TIMING...SNOW SHOWERS...SOME HEAVY...WILL GRADUALLY DECREASE BY
    THE MID EVENING HOURS.
    * SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 4 INCHES...BRINGING
    STORM TOTALS INTO THE 5 TO 10 INCH RANGE.
    * WIND/VISIBILITY...NORTHEAST 10 TO 15 MPH. VISIBILITIES WILL
    DROP TO LESS THAN A QUARTER MILE AT TIMES IN THE HEAVIER BANDS
    OF SNOW.
    * IMPACTS...TRAVEL WILL BE HAZARDOUS DUE TO HEAVY SNOW...LOW
    VISIBILITIES...AND ICY OR SNOW COVERED ROADS.

  • Winter Weather Advisory for Summit County, Mosquito Range County, Colorado
  • Winter Weather Advisory issued January 09 at 3:59AM MST until January 09 at 8:00AM MST by NWS
  • Effective: Friday, January 9, 2015 at 3:59 a.m.
  • Expires: Friday, January 9, 2015 at 8 a.m.
  • ...SLICK AND SLOW MORNING COMMUTE ALONG WITH HAZARDOUS WALKING
    CONDITIONS...
    .LAST NIGHTS FREEZING DRIZZLE HAS LEFT A LAYER OF ICE ON UNTREATED
    SURFACES INCLUDING SECONDARY ROADS...SIDEWALKS...AND DRIVEWAYS.
    THE MOST SIGNIFICANT ICE ACCUMULATION OCCURRED FROM NEAR LOVELAND
    SOUTHWARD THROUGH THE DENVER METRO AREA AND PALMER DIVIDE. LIGHT
    SNOW ALSO FELL ON TOP OF LAST NIGHTS FREEZING DRIZZLE...SO IT WILL
    BE HARDER TO RECOGNIZE AREAS OF ICE.
    PEDESTRIANS ARE URGED TO USE EXTREME CAUTION WHEN MOVING ABOUT
    THIS MORNING. TRAVELERS WILL ALSO ENCOUNTER EXTREMELY SLICK
    CONDITIONS IN RESIDENTIAL AREAS...SECONDARY ROADS...AND ANY
    UNTREATED ROADS. ALLOW CONSIDERABLE EXTRA TIME TO REACH YOUR
    DESTINATION SAFELY THIS MORNING.
    ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST THIS
    MORNING...
    * TIMING...LINGERING VERY LIGHT SNOW AND PATCHY LIGHT FREEZING
    DRIZZLE WILL BE ENDING BY MID MORNING.
    * ICE/SNOW ACCUMULATIONS...A LAYER OF ICE EXISTS UNDERNEATH THE
    LIGHT COVERING OF SNOW. NO ADDITIONAL ACCUMULATION IS EXPECTED.
    * IMPACTS...EXTREMELY ICY AND SLICK CONDITIONS EXIST ON SECONDARY
    ROADS...SIDEWALKS...AND ANY UNTREATED ROADS. PEDESTRIANS ARE
    URGED TO USE EXTREME CAUTION WHEN MOVING ABOUT THIS MORNING AS
    SIDEWALKS AND DRIVEWAYS ARE LAYERED IN ICE WITH A LIGHT DUSTING
    OF SNOW ON TOP. TRAVELERS WILL ENCOUNTER EXTREMELY SLICK
    CONDITIONS ESPECIALLY ON NEIGHBORHOOD STREETS OR UNTREATED
    ROADS.

  • Winter Weather Advisory for Summit County, Mosquito Range County, Colorado
  • Winter Weather Advisory issued January 05 at 4:48PM MST until January 05 at 8:00PM MST by NWS
  • Effective: Monday, January 5, 2015 at 4:48 p.m.
  • Expires: Monday, January 5, 2015 at 8 p.m.
  • ...WINTER WEATHER ADVISORY FOR BLOWING SNOW NOW IN EFFECT UNTIL 8
    PM MST THIS EVENING...
    * TIMING...WINDS AND BLOWING SNOW ARE EXPECTED TO CONTINUE INTO
    THE EARLY EVENING HOURS.
    * WIND/VISIBILITY...SUSTAINED WEST TO NORTHWEST WINDS OF 25 TO 45
    MPH WITH GUSTS TO AROUND 65 MPH WILL CAUSE CONSIDERABLE BLOWING
    AND DRIFTING SNOW POTENTIALLY REDUCING VISIBILITIES TO ZERO AT
    TIMES...ESPECIALLY ALONG AND WEST OF U.S. HIGHWAY 285.
    * IMPACTS...BLOWING AND DRIFTING SNOW WILL CREATE ICY AND SNOW
    COVERED ROADS...AND GROUND BLIZZARD CONDITIONS WILL CREATE WHITE
    OUT CONDITIONS AT TIMES. DRIVERS OF LIGHT WEIGHT AND HIGH
    PROFILE VEHICLES MAY WANT TO DELAY TRAVEL ALONG U.S. HIGHWAY 285
    UNTIL LATER THIS EVENING WHEN WINDS ARE EXPECTED TO SUBSIDE.

  • Winter Weather Advisory for Summit County, Mosquito Range County, Colorado
  • Winter Weather Advisory issued May 01 at 11:20AM PDT until May 01 at 5:00PM PDT by NWS
  • Effective: Wednesday, May 1, 2013 at 12:20 p.m.
  • Expires: Wednesday, May 1, 2013 at 6 p.m.
  • ...SNOW CONTINUING ACROSS MUCH OF NORTHERN COLORADO THIS
    AFTERNOON...
    A STORM SYSTEM NOW OVER NORTHWEST COLORADO WILL MOVE SOUTHEAST
    ACROSS THE STATE THROUGH TONIGHT. SNOW IS WIDESPREAD OVER MUCH OF
    THE AREA THIS AFTERNOON AND WILL BE HEAVY AT TIMES THROUGH EARLY
    EVENING. THE HEAVIEST SNOW HAS SHIFTED SOUTH OVER THE BOULDER AND
    DENVER AREA THIS AFTERNOON WITH LIGHTER SNOW FURTHER NORTH AND
    EAST. SNOWFALL RATES UP TO 2 INCHES PER HOUR ARE POSSIBLE IN THE
    HEAVIEST SNOW. SINCE THE SNOW IS EXPECTED INTO THE EVENING
    HOURS...EXPECT ROAD SURFACES TO BECOME MORE ICY AND SNOWPACKED
    RESULTING IN DANGEROUS DRIVING CONDITIONS.
    ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
    EVENING...
    * TIMING...SNOW SHOWERS WILL CONTINUE THIS AFTERNOON...THEN
    DECREASING AGAIN BY EARLY EVENING.
    * SNOW ACCUMULATIONS...5 TO 10 INCHES.
    * VISIBILITY...REDUCED VISIBILITIES TO LESS THAN A HALF MILE AT
    TIMES IN SNOW.
    * IMPACTS...ROADS WILL BE ICY AND SNOW PACKED IN THE HEAVIER
    BANDS OF SNOW.