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

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WWUS75 KRIW 212057
NPWRIW

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
157 PM MST Tue Feb 21 2017

...High winds expected across parts of Fremont, Natrona, Hot
Springs, and Johnson Counties through this evening...

...High winds expected across the Cody Foothills later this
evening through Wednesday morning...

.A tight surface pressure and strong winds aloft mixing down will
result in strong to potentially damaging wind at times through
this evening across portions of Central Wyoming and later this
evening into Wednesday morning for the Cody Foothills.

WYZ003-220600-
/O.EXB.KRIW.HW.W.0007.170222T0200Z-170222T1800Z/
Cody Foothills-
Including the cities of Cody and Meeteetse
157 PM MST Tue Feb 21 2017

...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 11 AM
MST WEDNESDAY...

The National Weather Service in Riverton has issued a High Wind
Warning, which is in effect from 7 PM this evening to 11 AM MST
Wednesday.

* TIMING...Wind are expected to increase this evening with the
  strongest wind gusts most like occurring between 2 am and 8 am
  Wednesday morning but high winds could occur anytime during the
  warning.

* WINDS...Southwest 35 to 45 mph gusting to 60 mph. Some gusts
  could hit 70 to 80 mph around Clark early Wednesday.

* IMPACTS...Mainly to transportation with blow over risk for light
  and high profile vehicles, including along state highway 120.

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.

&&

$$

WYZ019-020-220600-
/O.CON.KRIW.HW.W.0007.000000T0000Z-170222T0600Z/
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-
Including the cities of Jeffrey City and Casper
157 PM MST Tue Feb 21 2017

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...Strong to potentially damage wind through this
  evening.

* WINDS...Southwest 35 to 45 mph gusting to 65 mph. Locally higher
  wind gusts to 75 mph on Outer Drive on the south side of Casper,
  and in the Green mountains and Rattlesnake Range. Winds across
  much of the area today have been averaging around 40 mph with
  gusts around 60 mph.

* IMPACTS...Mainly to transportation. Extreme blow over risk for
  light and high profile vehicles, including along Interstate
  25.

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.

&&

$$

WYZ005-018-220600-
/O.CON.KRIW.HW.W.0007.000000T0000Z-170222T0600Z/
Southwest Big Horn Basin-Lander Foothills-
Including the cities of Thermopolis and Lander
157 PM MST Tue Feb 21 2017

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...High winds are still expected to mix down at times
  through this evening. The strong wind speeds and gusts will come
  suddenly, with possible lulls in the strong wind.

* WINDS...West to southwest 30 to 40 mph with gusts to 65 mph.

* IMPACTS...Mainly to transportation. Extreme blow over risk for
  light and high profile vehicles, including along Interstate
  25.

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.

&&

$$

WYZ009>011-220600-
/O.CON.KRIW.HW.W.0007.000000T0000Z-170222T0600Z/
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-
Including the cities of Buffalo and Kaycee
157 PM MST Tue Feb 21 2017

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...High winds are still expected at times through the
  evening hours.

* WINDS...West to southwest 20 to 40 mph with some gusts to 65
  mph. Gusts to 75 mph will occur on the eastern slopes of the
  Bighorn Mountains.

* IMPACTS...Strong cross winds will produce an extreme blow over
  hazard for light weight and high profile vehicles. This
  includes Interstates 25 and 90.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring.

&&

$$



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