Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Cheyenne, WY

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WWUS75 KCYS 200959
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
259 AM MST Mon Feb 20 2017

...STRONG WINDS ACROSS THE WIND PRONE AREAS TODAY WILL SPREAD
ACROSS THE VALLEYS AND HIGH PLAINS FOR TUESDAY...

.The passage of a cold front tonight and strong pressure
gradients aloft and at the surface will produce the likelihood
of strong gusty winds across most of southeast Wyoming through
Tuesday.

WYZ106-202230-
/O.CAN.KCYS.HW.A.0009.170221T0400Z-170221T1900Z/
/O.EXT.KCYS.HW.W.0011.000000T0000Z-170222T0100Z/
Central Laramie Range and Southwest Platte County-
Including the city of Bordeaux
259 AM MST Mon Feb 20 2017

...HIGH WIND WARNING NOW IN EFFECT UNTIL 6 PM MST TUESDAY...

* TIMING...A lull in the strong winds are expected this morning
  and early this afternoon. However...winds will rapidly increase
  late this evening and remain strong through Tuesday.

* WINDS...West between 35 to 50 MPH sustained with gusts around 65
  MPH. The strongest winds will be tonight through early Tuesday
  morning.

* IMPACTS...Mainly to transportation. Light Weight and High
  Profile vehicles traveling on Interstate 25 between Cheyenne and
  Wheatland have a heightened risk of blowover.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage.

&&

$$

WYZ110-202230-
/O.UPG.KCYS.HW.A.0009.170221T0400Z-170221T1900Z/
/O.EXB.KCYS.HW.W.0011.170221T0000Z-170222T0100Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
259 AM MST Mon Feb 20 2017

...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 6 PM
MST TUESDAY...

The National Weather Service in Cheyenne has issued a High Wind
Warning, which is in effect from 5 PM this afternoon to 6 PM MST
Tuesday. The High Wind Watch is no longer in effect.

* TIMING...5 pm this afternoon through Tuesday afternoon.

* WINDS...Southwest between 40 to 50 MPH sustained with gusts over
  60 MPH expected.

* IMPACTS...Mainly to transportation. Light Weight and High
  Profile vehicles traveling on Interstate 80 have a heightened
  risk of blowovers and travel difficulty.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage.

&&

$$

WYZ116-117-202230-
/O.EXT.KCYS.HW.A.0009.170221T0400Z-170222T0100Z/
/O.CON.KCYS.HW.W.0011.000000T0000Z-170221T0000Z/
South Laramie Range-South Laramie Range Foothills-
Including the cities of Buford, Pumpkin Vine, Vedauwoo, Whitaker,
Federal, and Horse Creek
259 AM MST Mon Feb 20 2017

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

...HIGH WIND WATCH NOW IN EFFECT FROM LATE THIS EVENING THROUGH
TUESDAY AFTERNOON...

* TIMING...High wind warning until 5 pm this afternoon. High wind
  watch remains in effect Monday night through Tuesday afternoon.

* WINDS...West at 35 to 45 MPH sustained with gusts around 60
  MPH.

* IMPACTS...Mainly to transportation. Light Weight and High
  Profile vehicles traveling on Interstate 25 between Cheyenne
  and Wheatland and Interstate 80 between Cheyenne and Laramie
  have a heightened risk of blowover.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage.

A High Wind Watch means there is the potential for a hazardous
high wind event. Sustained winds of at least 40 mph...or gusts of
58 mph or stronger may occur. Continue to monitor the latest
forecasts.

&&

$$

WYZ101-102-105-107-108-115-118-119-202230-
/O.EXB.KCYS.HW.A.0009.170221T1100Z-170222T0100Z/
Converse County Lower Elevations-Niobrara County-Shirley Basin-
East Platte County-Goshen County-Laramie Valley-
Central Laramie County-East Laramie County-
Including the cities of Bill, Douglas, Deer Creek, Glenrock,
Lusk, Redbird, Medicine Bow, Shirley Basin, Wheatland, Guernsey,
Torrington, Bosler, Laramie, Cheyenne, and Pine Bluffs
259 AM MST Mon Feb 20 2017

...HIGH WIND WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
AFTERNOON...

The National Weather Service in Cheyenne has issued a High Wind
Watch, which is in effect from late tonight through Tuesday
afternoon.

* TIMING...Windy conditions are expected today with gusts up to 45
  MPH possible. Winds may become strong late tonight through
  Tuesday morning across the High Valleys and eastern Plains.

* WINDS...West at 35 to 45 MPH sustained with gusts to 60 MPH.

* IMPACTS...Mainly to transportation. Light Weight and High
  Profile vehicles traveling on Interstate 25...Interstate
  80...and state roads east of Interstate 25 towards the Nebraska
  border have a heightened risk of blowover.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Watch means there is the potential for a hazardous
high wind event. Sustained winds of at least 40 mph...or gusts of
58 mph or stronger may occur. Continue to monitor the latest
forecasts.

&&

$$


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