Winter Weather Warnings / Watches / Advisories
Issued by NWS Denver/Boulder, CO

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WWUS45 KBOU 210118
WSWBOU

URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver/Boulder CO
718 PM MDT Thu Apr 20 2017

.A Pacific storm system will move into the area through tonight,
bringing a round of wintry precipitation to the Colorado high
country. The snow level will fall down to around 7000 feet late
tonight into early Friday morning, and will drop down closer to
6000 feet along the Wyoming border. Lighter snow accumulations of
2 to 6 inches can be expected in the foothills, with the higher
amounts favored in the foothills of Larimer county. Roads are
expected to become snow covered and slushy in parts of the
mountains tonight and Friday morning. If traveling into the
Colorado high country, allow extra time to reach your destination
or wait until road conditions improve late Friday morning.
Additional snow showers are expected to reform Friday afternoon
and could produce a few slick spots.

COZ031-033-034-211100-
/O.CON.KBOU.WW.Y.0019.000000T0000Z-170421T1500Z/
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-
718 PM MDT Thu Apr 20 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT
FRIDAY...

* TIMING...Snow will become widespread this evening and then
  decrease Friday morning.

* SNOW ACCUMULATIONS...4 to 10 inches.

* WIND/VISIBILITY...Heavy snow may cause visibility to fall to a
  quarter mile for a short time. Over the mountain passes,
  westerly wind gusts to 30 mph may produce blowing snow and
  drop visibility to a quarter mile at times.

* IMPACTS...Snow and slush covered roads will likely create
  hazardous travel tonight and Friday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for 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.

&&

$$



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