Winter Weather Warnings / Watches / Advisories
Issued by NWS Cheyenne, WY

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WWUS45 KCYS 302115
WSWCYS

URGENT - WINTER WEATHER MESSAGE
National Weather Service Cheyenne WY
315 PM MDT Thu Mar 30 2017

...WINTER STORM WARNING FOR THE FERRIS AND SEMINOE MOUNTAINS IN
NORTHERN CARBON COUNTY...

...ACCUMULATING SNOW EXPECTED ALONG INTERSTATE 80 BETWEEN AND
INCLUDING CHEYENNE AND LARAMIE ON FRIDAY AND SATURDAY...

WYZ104-311200-
/O.UPG.KCYS.WS.A.0011.170331T0600Z-170401T1200Z/
/O.NEW.KCYS.WS.W.0010.170331T0600Z-170401T1200Z/
Ferris/Seminoe/Shirley Mountains-
Including the city of Seminoe Dam
315 PM MDT Thu Mar 30 2017

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM
MDT SATURDAY...

The National Weather Service in Cheyenne has issued a Winter
Storm Warning for heavy snow and blowing snow, which is in effect
from midnight tonight to 6 AM MDT Saturday. The Winter Storm
Watch is no longer in effect.

* TIMING...Midnight tonight through 6 AM MST Saturday.

* TOTAL SNOW ACCUMULATIONS...6 to 12 inches in the Ferris and
  Seminoe mountains of northern Carbon county.

* WINDS/VISIBILITY...Northeast winds 15 to 25 MPH with gusts up
  to 35 MPH. Visibility may be reduced to under one half mile at
  times on Friday in snow and blowing snow.

* IMPACTS...Dangerous travel with slick and snow packed roads
  likely along with low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for heavy snow means severe winter weather
conditions are expected or occurring. Significant amounts of snow
are forecast that will make travel dangerous. Only travel in an
emergency. If you must travel...keep an extra flashlight...
food...and water in your vehicle in case of an emergency.

&&

$$

WYZ115-118-311200-
/O.EXA.KCYS.WS.A.0011.170331T1800Z-170401T1800Z/
Laramie Valley-Central Laramie County-
Including the cities of Bosler, Laramie, and Cheyenne
315 PM MDT Thu Mar 30 2017

...WINTER STORM WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY MORNING...

The National Weather Service in Cheyenne has issued a Winter
Storm Watch, which is in effect from Friday afternoon through
Saturday morning.

* TIMING...Noon MDT Friday through Noon MDT Saturday.

* TOTAL SNOW ACCUMULATIONS...4 to 8 inches, lowest amounts in the
  Laramie Valley and lower elevations east of Cheyenne.

* WINDS/VISIBILITY...East winds 10 to 20 MPH with gusts up to 30
  MPH, strongest on Friday afternoon. Visibilities may be
  reduced to under one half mile at times in falling or blowing
  snow.

* IMPACTS...Hazardous travel possible in and around the cities of
  Cheyenne and Laramie with slick or snow covered roads and low
  visibility. The worst conditions will occur after 6 PM MDT on
  Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch means there is a potential for significant
snow...sleet...or ice accumulations that may impact travel.
Continue to monitor the latest forecasts.

&&

$$

WYZ116-117-311200-
/O.CON.KCYS.WS.A.0011.170331T1800Z-170401T1800Z/
South Laramie Range-South Laramie Range Foothills-
Including the cities of Buford, Pumpkin Vine, Vedauwoo, Whitaker,
Federal, and Horse Creek
315 PM MDT Thu Mar 30 2017

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING...

* TIMING...Noon MDT Friday through Noon MDT Saturday.

* TOTAL SNOW ACCUMULATIONS...5 to 10 inches with locally higher
  amounts possible.

* WINDS/VISIBILITY...East winds 10 to 20 MPH with gusts up to 30
  MPH, strongest on Friday afternoon. Visibilities may be
  reduced to under one half mile at times in falling or blowing
  snow.

* IMPACTS...Dangerous travel conditions possible along
  Interstate 80 between Laramie and Cheyenne. Slick and snow
  packed roads are expected along with low visibilities.
  Conditions are expected to rapidly worsen after 6 PM MDT
  Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch means there is a potential for significant
snow...sleet...or ice accumulations that may impact travel.
Continue to monitor the latest forecasts.

&&

$$

HAMMER



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