Alert archive / Wyoming / High Wind Warnings in 2015

High Wind Warning 18, NWS Riverton, WY

December 8, 20155 counties in Wyoming

NWS Riverton, WY issued this high wind warning at Dec 8, 2015, 3:00 PM MST for 5 counties in Wyoming. It took effect at Dec 8, 2015, 7:00 PM MST. It was in force for 50 hr. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 8, 2015, 3:00 PM MST (22:00 UTC)
In effect from
Dec 8, 2015, 7:00 PM MST
Expired
Dec 10, 2015, 9:23 PM MST
In force
50 hr
Issued by
NWS Riverton, WY

Counties Fremont County, WY, Hot Springs County, WY, Natrona County, WY, Park County, WY, Sweetwater County, WY

The radar

The Riverton/Lander radar (KRIW), 13 km from the middle of the area, began a volume at 22:03 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Dec 9, 4:29 PM MSTNON-TSTM WND GST 681 S Lander, WYASOS STATION LANDER AIRPORT /LND/
Dec 9, 4:30 PM MSTNON-TSTM WND DMG6 Se Lander, WYTWO SEMI TRUCKS BLOWN OVER NEAR MILE MARKER 75 ON U.S. HIGHWAY 287.
Dec 9, 9:02 PM MSTNON-TSTM WND GST 644 Nw Riverton, WYASOS STATION RIVERTON AIRPORT /RIW/

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Riverton, WY (KRIW), launched 12:00Z, 10.0 hours before the alert went out and 13 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Riverton, WY at 12:00Z on 2015-12-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 12:00Z on 2015-12-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 254 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1737 m above ground
0-6 km bulk shear
83 kt
0-1 km storm-relative helicity
254 m²/s²
0-3 km storm-relative helicity
330 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

607 
WWUS75 KRIW 082200
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
300 PM MST TUE DEC 8 2015

...HIGH WINDS EXPECTED ACROSS THE CODY FOOTHILLS AND THE ABSAROKA
MOUNTAINS TONIGHT THROUGH WEDNESDAY NIGHT...
...HIGH WINDS POSSIBLE JEFFREY CITY TO CASPER WEDNESDAY AND
WEDNESDAY NIGHT AND FROM DUBOIS DOWN TO RIVERTON WEDNESDAY
NIGHT...

.STRONG MOUNTAIN TOP WINDS COULD COMBINE WITH FAVORABLE
ATMOSPHERIC CONDITIONS TO PRODUCE VERY STRONG WINDS ALONG THE
EASTERN SLOPES OF THE ABSAROKA MOUNTAINS...AND ADJACENT FOOTHILLS
AT TIMES TONIGHT THROUGH WEDNESDAY NIGHT. ALSO...A TIGHTENING
PRESSURE GRADIENT...STRONG WINDS ALOFT AND AN APPROACHING COLD
FRONT COULD RESULT IN HIGH WINDS DEVELOPING DURING THE DAY
WEDNESDAY AND CONTINUING INTO WEDNESDAY NIGHT ACROSS SOUTHEAST
FREMONT...AND SOUTHWEST NATRONA COUNTIES. HIGH WINDS MAY ALSO
DEVELOP BETWEEN DUBOIS AND RIVERTON WEDNESDAY NIGHT.

WYZ002-003-091100-
/O.UPG.KRIW.HW.A.0020.151209T0200Z-151210T0400Z/
/O.NEW.KRIW.HW.W.0018.151209T0200Z-151210T1200Z/
ABSAROKA MOUNTAINS-CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
300 PM MST TUE DEC 8 2015

...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 5 AM MST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 5 AM MST
THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...SEVERAL PERIODS OF HIGH WINDS ARE EXPECTED TONIGHT
  THROUGH WEDNESDAY NIGHT. ONE WILL LIKELY DEVELOP LATER
  TONIGHT...AGAIN AROUND MIDDAY TO WEDNESDAY AFTERNOON AND AGAIN
  WEDNESDAY NIGHT.

* WINDS...WEST 30 TO 50 MPH AT TIMES...WITH GUSTS BETWEEN 60 AND
  70 MPH FOR MOST AREAS WITH WIND GUSTS BETWEEN 80 AND 100 MPH
  AROUND CLARK QUITE POSSIBLE AND WIND GUSTS OVER 70 MPH JUST
  SOUTH OF CODY ON HIGHWAY 120.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND
  HIGH PROFILE VEHICLES ACROSS CHIEF JOSEPH HIGHWAY. RESIDENTS
  SHOULD ALSO MAKE SURE ALL OUTDOOR ITEMS THAT COULD BE BLOWN AWAY
  OR DAMAGED ARE SECURED OR STORED INDOORS. 

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.

&&

$$

WYZ020-091100-
/O.EXB.KRIW.HW.A.0020.151209T1500Z-151210T1000Z/
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF...CASPER
300 PM MST TUE DEC 8 2015

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
WEDNESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
WEDNESDAY NIGHT. 

* TIMING...WINDS ARE EXPECTED TO INCREASE WEDNESDAY MORNING...
  PEAKING IN THE AFTERNOON AND EARLY EVENING BUT REMAINING QUITE
  STRONG INTO EARLY THURSDAY MORNING.

* WINDS...SOUTHWEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS BETWEEN 
  55 AND 65 MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$

WYZ016-091100-
/O.EXB.KRIW.HW.A.0020.151210T0200Z-151210T1200Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
300 PM MST TUE DEC 8 2015

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE
WEDNESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE
WEDNESDAY NIGHT. 

* TIMING...IT WILL REMAIN WINDY THROUGH WEDNESDAY BUT THESE WINDS
  MAY TURN VERY STRONG WEDNESDAY EVENING AND CONTINUE OVERNIGHT AS
  A STRONG COLD FRONT MOVES SOUTHEAST ACROSS THE AREA. 

* WINDS...NORTHWEST 30 TO 40 MPH...WITH GUSTS BETWEEN 55 AND 65
  MPH POSSIBLE.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$

WYZ017-091100-
/O.EXB.KRIW.HW.A.0020.151210T0200Z-151210T1200Z/
WIND RIVER BASIN-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI
300 PM MST TUE DEC 8 2015

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE
WEDNESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE
WEDNESDAY NIGHT. 

* TIMING...WINDS ARE EXPECTED TO INCREASE WEDNESDAY EVENING AND
  CONTINUE OVERNIGHT AS A COLD FRONT MOVES SOUTHEAST ACROSS THE
  AREA.

* WINDS...NORTHWEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS BETWEEN
  50 AND 60 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$

WYZ019-091100-
/O.EXT.KRIW.HW.A.0020.151209T1500Z-151210T1000Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF...JEFFREY CITY
300 PM MST TUE DEC 8 2015

...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE WEDNESDAY NIGHT...

* TIMING...WINDS ARE EXPECTED TO INCREASE WEDNESDAY MORNING...
  PEAKING IN THE AFTERNOON AND EVENING BUT CONTINUING VERY STRONG
  INTO EARLY THURSDAY.

* WINDS...SOUTHWEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS BETWEEN 
  55 AND 65 MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$

TEAM RIVERTON
11 follow-up statements
335 
WWUS75 KRIW 090051
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
551 PM MST TUE DEC 8 2015

...HIGH WINDS EXPECTED ACROSS THE CODY FOOTHILLS AND THE ABSAROKA
MOUNTAINS TONIGHT THROUGH WEDNESDAY NIGHT... ...HIGH WINDS
POSSIBLE JEFFREY CITY TO CASPER WEDNESDAY AND WEDNESDAY NIGHT AND
FROM ACROSS THE WIND RIVER BASIN WEDNESDAY NIGHT...

.STRONG MOUNTAIN TOP WINDS COULD COMBINE WITH FAVORABLE
ATMOSPHERIC CONDITIONS TO PRODUCE VERY STRONG WINDS ALONG THE
EASTERN SLOPES OF THE ABSAROKA MOUNTAINS...AND ADJACENT FOOTHILLS
AT TIMES TONIGHT THROUGH WEDNESDAY NIGHT. ALSO...A TIGHTENING
PRESSURE GRADIENT...STRONG WINDS ALOFT AND AN APPROACHING COLD
FRONT COULD RESULT IN HIGH WINDS DEVELOPING DURING THE DAY
WEDNESDAY AND CONTINUING INTO WEDNESDAY NIGHT ACROSS SOUTHEAST
FREMONT...AND SOUTHWEST NATRONA COUNTIES. HIGH WINDS MAY ALSO
DEVELOP DOWN THE EASTERN FOOTHILLS OF THE WIND RIVER MOUNTAINS
INTO THE WIND RIVER BASIN WEDNESDAY NIGHT. 

WYZ002-003-091000-
/O.CON.KRIW.HW.W.0018.151209T0200Z-151210T1200Z/
ABSAROKA MOUNTAINS-CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
551 PM MST TUE DEC 8 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...SEVERAL PERIODS OF HIGH WINDS ARE EXPECTED TONIGHT 
  THROUGH WEDNESDAY NIGHT. ONE WILL LIKELY DEVELOP LATER 
  TONIGHT...AGAIN AROUND MIDDAY TO WEDNESDAY AFTERNOON AND AGAIN 
  WEDNESDAY NIGHT. 

* WINDS...WEST 30 TO 50 MPH AT TIMES...WITH GUSTS BETWEEN 60 AND 
  70 MPH FOR MOST AREAS WITH WIND GUSTS BETWEEN 80 AND 100 MPH 
  AROUND CLARK QUITE POSSIBLE AND WIND GUSTS OVER 70 MPH JUST 
  SOUTH OF CODY ON HIGHWAY 120. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS CHIEF JOSEPH HIGHWAY. RESIDENTS 
  SHOULD ALSO MAKE SURE ALL OUTDOOR ITEMS THAT COULD BE BLOWN 
  AWAY OR DAMAGED ARE SECURED OR STORED INDOORS. 

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.

&&

$$

WYZ018-091000-
/O.EXA.KRIW.HW.A.0020.151210T0200Z-151210T1200Z/
LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
551 PM MST TUE DEC 8 2015

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE
WEDNESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE
WEDNESDAY NIGHT. 

* TIMING...WINDS ARE EXPECTED TO INCREASE WEDNESDAY EVENING AND 
  CONTINUE OVERNIGHT AS A COLD FRONT MOVES SOUTHEAST ACROSS THE 
  AREA. 

* WINDS...WEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS BETWEEN 50
  AND 60 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$

WYZ019-020-091000-
/O.CON.KRIW.HW.A.0020.151209T1500Z-151210T1000Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...JEFFREY CITY...CASPER
551 PM MST TUE DEC 8 2015

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE WEDNESDAY NIGHT...

* TIMING...WINDS ARE EXPECTED TO INCREASE WEDNESDAY MORNING... 
  PEAKING IN THE AFTERNOON AND EVENING BUT CONTINUING VERY 
  STRONG INTO EARLY THURSDAY. 

* WINDS...SOUTHWEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS BETWEEN 
  55 AND 65 MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$

WYZ016-091000-
/O.CON.KRIW.HW.A.0020.151210T0200Z-151210T1200Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
551 PM MST TUE DEC 8 2015

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH LATE WEDNESDAY NIGHT...

* TIMING...IT WILL REMAIN WINDY THROUGH WEDNESDAY BUT THESE 
  WINDS MAY TURN VERY STRONG WEDNESDAY EVENING AND CONTINUE 
  OVERNIGHT AS A STRONG COLD FRONT MOVES SOUTHEAST ACROSS THE 
  AREA. 

* WINDS...NORTHWEST 30 TO 40 MPH...WITH GUSTS BETWEEN 55 AND 65 
  MPH POSSIBLE. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$

WYZ017-091000-
/O.CON.KRIW.HW.A.0020.151210T0200Z-151210T1200Z/
WIND RIVER BASIN-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI
551 PM MST TUE DEC 8 2015

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH LATE WEDNESDAY NIGHT...

* TIMING...WINDS ARE EXPECTED TO INCREASE WEDNESDAY EVENING AND 
  CONTINUE OVERNIGHT AS A COLD FRONT MOVES SOUTHEAST ACROSS THE 
  AREA. 

* WINDS...NORTHWEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS BETWEEN 
  50 AND 60 MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$
874 
WWUS75 KRIW 090904
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
204 AM MST WED DEC 9 2015

...HIGH WINDS EXPECTED ACROSS THE CODY FOOTHILLS...ABSAROKA
MOUNTAINS AND JEFFREY CITY THROUGH CASPER THROUGH WEDNESDAY
NIGHT AND ACROSS THE WIND RIVER BASIN AND LANDER FOOTHILLS 
TONIGHT.

.AN APPROACHING COLD FRONT AND STRONG MID LEVEL WINDS MIXING TO
THE SURFACE WILL BRING HIGH WIND ACROSS PORTIONS OF CENTRAL
WYOMING THROUGH WEDNESDAY NIGHT.

WYZ019-020-092300-
/O.UPG.KRIW.HW.A.0020.151209T1500Z-151210T1000Z/
/O.EXB.KRIW.HW.W.0018.151209T1000Z-151210T1200Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...JEFFREY CITY...CASPER
204 AM MST WED DEC 9 2015

...HIGH WIND WARNING IN EFFECT UNTIL 5 AM MST THURSDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 5 AM MST THURSDAY. THE HIGH
WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...WINDS WILL CONTINUE TO INCREASE THIS MORNING AND PEAK
  IN THE AFTERNOON AND EVENING BUT CONTINUE INTO EARLY THURSDAY.

* WINDS...SOUTHWEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS BETWEEN 
  55 AND 65 MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$

WYZ016-092300-
/O.UPG.KRIW.HW.A.0020.151210T0200Z-151210T1200Z/
/O.EXB.KRIW.HW.W.0018.151210T0200Z-151210T1200Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
204 AM MST WED DEC 9 2015

...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 5 AM MST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 5 AM MST
THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...WINDS WILL INCREASE TODAY AND BECOME STRONG THIS
  EVENING AND TONIGHT.

* WINDS...NORTHWEST 30 TO 40 MPH...WITH GUSTS BETWEEN 55 AND 65 
  MPH POSSIBLE. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND
  HIGH PROFILE VEHICLES.

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.

&&

$$

WYZ017-092300-
/O.UPG.KRIW.HW.A.0020.151210T0200Z-151210T1200Z/
/O.EXB.KRIW.HW.W.0018.151210T0200Z-151210T1200Z/
WIND RIVER BASIN-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI
204 AM MST WED DEC 9 2015

...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 5 AM MST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 5 AM MST
THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...WINDS WILL INCREASE THIS AFTERNOON AND BECOME STRONG
  THIS EVENING AND CONTINUE TONIGHT.

* WINDS...NORTHWEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS TO 60
  MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND
  HIGH PROFILE VEHICLES.

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.

&&

$$

WYZ018-092300-
/O.UPG.KRIW.HW.A.0020.151210T0200Z-151210T1200Z/
/O.EXB.KRIW.HW.W.0018.151210T0200Z-151210T1200Z/
LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
204 AM MST WED DEC 9 2015

...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 5 AM MST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 5 AM MST
THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...WINDS WILL INCREASE THIS AFTERNOON AND BECOME STRONG
  THIS EVENING AND CONTINUE TONIGHT.

* WINDS...WEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS TO 60 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND
  HIGH PROFILE VEHICLES.

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.

&&

$$

WYZ002-003-092300-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
ABSAROKA MOUNTAINS-CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
204 AM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...PERIODS OF HIGH WINDS ARE EXPECTED THROUGH WEDNESDAY
  NIGHT. ONE WILL LIKELY DEVELOP EARLY THIS MORNING...AGAIN
  AROUND MIDDAY TO WEDNESDAY AFTERNOON AND AGAIN WEDNESDAY NIGHT.

* WINDS...WEST 30 TO 50 MPH AT TIMES...WITH GUSTS BETWEEN 60 AND
  70 MPH FOR MOST AREAS WITH WIND GUSTS BETWEEN 80 AND 100 MPH
  AROUND POSSIBLE AROUND CLARK AND GUSTS OVER 70 MPH JUST SOUTH
  OF CODY ON HIGHWAY 120. WIND GUSTS TO 60 MPH HAVE BEEN RECORDED
  NEAR CLARK LAST EVENING.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS CHIEF JOSEPH HIGHWAY. RESIDENTS 
  SHOULD ALSO MAKE SURE ALL OUTDOOR ITEMS THAT COULD BE BLOWN 
  AWAY OR DAMAGED ARE SECURED OR STORED INDOORS. 

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.

&&

$$
763 
WWUS75 KRIW 092131
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
231 PM MST WED DEC 9 2015

...HIGH WINDS EXPECTED TO CONTINUE ACROSS THE CODY
FOOTHILLS...ABSAROKA MOUNTAINS...AND FROM JEFFREY CITY TO CASPER
THROUGH TONIGHT...AND ALSO DEVELOP ACROSS THE WIND RIVER BASIN
AND LANDER FOOTHILLS THIS EVENING...THROUGH TONIGHT. STRONG WINDS
COULD THEN RETURN ACROSS THE LANDER FOOTHILLS...AND FROM JEFFREY
CITY TO CASPER THURSDAY AFTERNOON AND EVENING.

.AN APPROACHING COLD FRONT AND STRONG MID LEVEL WINDS MIXING TO
THE SURFACE WILL BRING CONTINUED HIGH WIND ACROSS PORTIONS OF
CENTRAL WYOMING THROUGH TONIGHT. SOME AREAS COULD SEE STRONG WINDS
REDEVELOP THURSDAY AFTERNOON AND EVENING...MAINLY ACROSS THE
LANDER FOOTHILLS...AND FROM JEFFREY CITY TO CASPER.

WYZ019-020-100700-
/O.EXT.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...JEFFREY CITY...CASPER
231 PM MST WED DEC 9 2015

...HIGH WIND WARNING NOW IN EFFECT UNTIL 11 PM MST THURSDAY...

* TIMING...STRONG WINDS...CURRENTLY GUSTING OVER 60 MPH...WILL
  CONTINUE LATE THIS AFTERNOON AND EVENING...AND INTO EARLY
  THURSDAY MORNING. A BRIEF LULL IN THE WINDS WILL BE FOUND
  THURSDAY MORNING...BEFORE STRONG WINDS RETURN BY NOON THURSDAY.
  THIS SECOND ROUND OF STRONG WINDS ARE EXPECTED TO CONTINUE
  THROUGH THURSDAY AFTERNOON...THEN DIMINISH LATE THURSDAY
  EVENING.

* WINDS...SOUTHWEST 35 TO 45 MPH...WITH OCCASIONAL GUSTS BETWEEN
  55 AND 65 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$

WYZ018-100700-
/O.EXT.KRIW.HW.W.0018.151210T0200Z-151211T0600Z/
LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
231 PM MST WED DEC 9 2015

...HIGH WIND WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO
11 PM MST THURSDAY...

* TIMING...WINDS WILL INCREASE LATE THIS AFTERNOON AND REMAIN
  STRONG THIS EVENING THROUGH EARLY THURSDAY MORNING. A LULL IN
  THE STRONG WINDS WILL BE FOUND BY MID THURSDAY MORNING...THEN
  STRONG WINDS ARE EXPECTED TO RETURN THURSDAY AFTERNOON...AND
  DIMINISHING LATE THURSDAY EVENING.

* WINDS...WEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS TO 55 TO 65 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$

WYZ002-003-100700-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
ABSAROKA MOUNTAINS-CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
231 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...STRONG WINDS...CURRENTLY GUSTING 80 TO 100 MPH NEAR
  CLARK...ARE EXPECTED THROUGH THIS EVENING...THEN BEGIN TO
  DIMINISH DURING THE OVERNIGHT HOURS TONIGHT.

* WINDS...WEST 40 TO 50 MPH AT TIMES...WITH GUSTS BETWEEN 60 AND
  80 MPH FOR MOST AREAS...WITH WIND GUSTS BETWEEN 80 AND 100 MPH
  AROUND CLARK...AND GUSTS OVER 70 MPH JUST SOUTH OF CODY ON
  HIGHWAY 120. WIND GUSTS 80 TO 100 MPH HAVE ALREADY BEEN
  RECORDED NEAR CLARK TODAY.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS CHIEF JOSEPH HIGHWAY. RESIDENTS 
  SHOULD ALSO MAKE SURE ALL OUTDOOR ITEMS THAT COULD BE BLOWN 
  AWAY OR DAMAGED ARE SECURED OR STORED INDOORS. 

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.

&&

$$

WYZ016-100700-
/O.CON.KRIW.HW.W.0018.151210T0200Z-151210T1200Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
231 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
5 AM MST THURSDAY...

* TIMING...WINDS WILL INCREASE LATE THIS AFTERNOON AND BECOME
  STRONG THIS EVENING INTO EARLY THURSDAY MORNING. STRONG WINDS
  WILL DIMINISH LATER THURSDAY MORNING. WINDY CONDITIONS COULD
  RETURN THURSDAY AFTERNOON...HOWEVER...WIND GUSTS ARE NOT
  EXPECTED TO BE AS STRONG AS TONIGHT...AT THIS TIME. 

* WINDS...NORTHWEST 30 TO 40 MPH...WITH GUSTS BETWEEN 55 AND 65 
  MPH POSSIBLE. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$

WYZ017-100700-
/O.CON.KRIW.HW.W.0018.151210T0200Z-151210T1200Z/
WIND RIVER BASIN-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI
231 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
5 AM MST THURSDAY...

* TIMING...WINDS WILL INCREASE LATE THIS AFTERNOON AND BECOME
  STRONG THIS EVENING INTO EARLY THURSDAY MORNING. STRONG WINDS
  WILL DIMINISH LATER THURSDAY MORNING. WINDY CONDITIONS COULD
  RETURN THURSDAY AFTERNOON...HOWEVER...WIND GUSTS ARE NOT
  EXPECTED TO BE AS STRONG AS TONIGHT...AT THIS TIME. 

* WINDS...NORTHWEST 30 TO 40 MPH...WITH GUSTS BETWEEN 55 AND 65 
  MPH POSSIBLE. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$
770 
WWUS75 KRIW 092258
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
358 PM MST WED DEC 9 2015

...HIGH WINDS EXPECTED TO CONTINUE ACROSS THE CODY FOOTHILLS...
ABSAROKA MOUNTAINS...AND FROM JEFFREY CITY TO CASPER THROUGH
TONIGHT...AND ALSO DEVELOP ACROSS THE WIND RIVER BASIN AND LANDER
FOOTHILLS THIS EVENING...THROUGH TONIGHT. STRONG WINDS COULD THEN
RETURN ACROSS THE LANDER FOOTHILLS...AND FROM JEFFREY CITY TO
CASPER THURSDAY AFTERNOON AND EVENING.

.AN APPROACHING COLD FRONT AND STRONG MID LEVEL WINDS MIXING TO
THE SURFACE WILL BRING CONTINUED HIGH WIND ACROSS PORTIONS OF
CENTRAL WYOMING THROUGH TONIGHT. SOME AREAS COULD SEE STRONG
WINDS REDEVELOP THURSDAY AFTERNOON AND EVENING...MAINLY ACROSS
THE LANDER FOOTHILLS...AND FROM JEFFREY CITY TO CASPER.

WYZ016-100700-
/O.EXT.KRIW.HW.W.0018.151210T0000Z-151210T1200Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
358 PM MST WED DEC 9 2015

...HIGH WIND WARNING NOW IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...WINDS WILL INCREASE LATE THIS AFTERNOON AND BECOME 
  STRONG THIS EVENING INTO EARLY THURSDAY MORNING. STRONG WINDS 
  WILL DIMINISH LATER THURSDAY MORNING. WINDY CONDITIONS COULD 
  RETURN THURSDAY AFTERNOON...HOWEVER...WIND GUSTS ARE NOT 
  EXPECTED TO BE AS STRONG AS TONIGHT...AT THIS TIME. 

* WINDS...NORTHWEST 30 TO 40 MPH...WITH GUSTS BETWEEN 55 AND 65 
  MPH POSSIBLE. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$

WYZ017-100700-
/O.EXT.KRIW.HW.W.0018.151210T0000Z-151210T1200Z/
WIND RIVER BASIN-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI
358 PM MST WED DEC 9 2015

...HIGH WIND WARNING NOW IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...WINDS WILL INCREASE LATE THIS AFTERNOON AND BECOME 
  STRONG THIS EVENING INTO EARLY THURSDAY MORNING. STRONG WINDS 
  WILL DIMINISH LATER THURSDAY MORNING. WINDY CONDITIONS COULD 
  RETURN THURSDAY AFTERNOON...HOWEVER...WIND GUSTS ARE NOT 
  EXPECTED TO BE AS STRONG AS TONIGHT...AT THIS TIME. 

* WINDS...NORTHWEST 30 TO 40 MPH...WITH GUSTS BETWEEN 55 AND 65 
  MPH POSSIBLE. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$

WYZ018-100700-
/O.EXT.KRIW.HW.W.0018.151210T0000Z-151211T0600Z/
LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
358 PM MST WED DEC 9 2015

...HIGH WIND WARNING NOW IN EFFECT UNTIL 11 PM MST THURSDAY...

* TIMING...WINDS WILL INCREASE LATE THIS AFTERNOON AND REMAIN 
  STRONG THIS EVENING THROUGH EARLY THURSDAY MORNING. A LULL IN 
  THE STRONG WINDS WILL BE FOUND BY MID THURSDAY MORNING...THEN 
  STRONG WINDS ARE EXPECTED TO RETURN THURSDAY AFTERNOON...AND 
  DIMINISHING LATE THURSDAY EVENING. 

* WINDS...WEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS TO 55 TO 65 
  MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$

WYZ002-003-100700-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
ABSAROKA MOUNTAINS-CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
358 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...STRONG WINDS...CURRENTLY GUSTING 80 TO 100 MPH NEAR 
  CLARK...ARE EXPECTED THROUGH THIS EVENING...THEN BEGIN TO 
  DIMINISH DURING THE OVERNIGHT HOURS TONIGHT. 

* WINDS...WEST 40 TO 50 MPH AT TIMES...WITH GUSTS BETWEEN 60 AND 
  80 MPH FOR MOST AREAS...WITH WIND GUSTS BETWEEN 80 AND 100 MPH 
  AROUND CLARK...AND GUSTS OVER 70 MPH JUST SOUTH OF CODY ON 
  HIGHWAY 120. WIND GUSTS 80 TO 100 MPH HAVE ALREADY BEEN 
  RECORDED NEAR CLARK TODAY. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS CHIEF JOSEPH HIGHWAY. RESIDENTS 
  SHOULD ALSO MAKE SURE ALL OUTDOOR ITEMS THAT COULD BE BLOWN 
  AWAY OR DAMAGED ARE SECURED OR STORED INDOORS. 

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.

&&

$$

WYZ019-020-100700-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...JEFFREY CITY...CASPER
358 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THURSDAY...

* TIMING...STRONG WINDS...CURRENTLY GUSTING OVER 60 MPH...WILL 
  CONTINUE LATE THIS AFTERNOON AND EVENING...AND INTO EARLY 
  THURSDAY MORNING. A BRIEF LULL IN THE WINDS WILL BE FOUND 
  THURSDAY MORNING...BEFORE STRONG WINDS RETURN BY NOON 
  THURSDAY. THIS SECOND ROUND OF STRONG WINDS ARE EXPECTED TO 
  CONTINUE THROUGH THURSDAY AFTERNOON...THEN DIMINISH LATE 
  THURSDAY EVENING. 

* WINDS...SOUTHWEST 35 TO 45 MPH...WITH OCCASIONAL GUSTS BETWEEN 
  55 AND 65 MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$
031 
WWUS75 KRIW 100056
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
556 PM MST WED DEC 9 2015

...HIGH WINDS ACROSS PORTIONS OF CENTRAL WYOMING TONIGHT AND
THURSDAY...

.AN APPROACHING COLD FRONT AND STRONG MID LEVEL WINDS MIXING TO
THE SURFACE WILL BRING CONTINUED HIGH WIND ACROSS PORTIONS OF
CENTRAL WYOMING THROUGH TONIGHT. SOME AREAS COULD SEE STRONG WINDS
REDEVELOP THURSDAY AFTERNOON AND EVENING...MAINLY ACROSS THE
LANDER FOOTHILLS...AND FROM JEFFREY CITY TO CASPER.

WYZ002-003-100900-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
ABSAROKA MOUNTAINS-CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
556 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...WINDS WILL STRENGTHEN AGAIN THIS EVENING AHEAD OF A
  COLD FRONT. WINDS WILL THEN DIMINISH AFTER MIDNIGHT BEHIND THE
  COLD FRONT. 

* WINDS...WEST 40 TO 50 MPH WITH GUSTS BETWEEN 60 AND 80 MPH. WIND
  GUSTS NEAR 100 MPH POSSIBLE IN THE CLARK AREA. 

* WIND REPORTS...WIND GUST OF 103 MPH IN CLARK.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS CHIEF JOSEPH HIGHWAY. RESIDENTS 
  SHOULD ALSO MAKE SURE ALL OUTDOOR ITEMS THAT COULD BE BLOWN 
  AWAY OR DAMAGED ARE SECURED OR STORED INDOORS. 

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.

&&

$$

WYZ019-020-100900-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...JEFFREY CITY...CASPER
556 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THURSDAY...

* TIMING...STRONG WINDS CONTINUING THROUGH 5 AM THURSDAY. AFTER A
  LULL...A SECOND ROUND OF STRONG WINDS ARE EXPECTED THURSDAY
  AFTERNOON BEFORE DIMINISHING LATE THURSDAY EVENING.

* WINDS...SOUTHWEST 35 TO 45 MPH...WITH OCCASIONAL GUSTS BETWEEN 
  55 AND 65 MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$

WYZ016-100900-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
556 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...STRONG WINDS CONTINUING THIS EVENING INTO EARLY
  THURSDAY MORNING.

* WINDS...NORTHWEST 30 TO 40 MPH...WITH GUSTS BETWEEN 55 AND 65 
  MPH POSSIBLE. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$

WYZ017-100900-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
WIND RIVER BASIN-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI
556 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...STRONG WINS CONTINUING THIS EVENING THROUGH EARLY
  THURSDAY MORNING. THE STRONGEST GUSTS ARE EXPECTED THIS
  EVENING.

* WINDS...NORTHWEST 30 TO 40 MPH...WITH GUSTS BETWEEN 55 AND 65 
  MPH POSSIBLE. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$

WYZ018-100900-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
556 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THURSDAY...

* TIMING...HIGH WINDS CONTINUING THROUGH EARLY THURSDAY MORNING. A
  LULL IN THE STRONG WINDS IS EXPECTED BY 5 AM THURSDAY. STRONG
  WINDS ARE EXPECTED TO RETURN THURSDAY AFTERNOON...AND
  DIMINISHING LATE THURSDAY EVENING.

* WINDS...WEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS TO 60 TO 70 MPH.

* WIND REPORTS...A PEAK WIND GUST OF 68 MPH WAS REPORTED AT THE
  LANDER AIRPORT AT 429 PM. TWO SEMIS WERE BLOWN ON HIGHWAY 287
  SOUTHEAST OF LANDER LATE THIS AFTERNOON.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$
871 
WWUS75 KRIW 100438
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
938 PM MST WED DEC 9 2015

...HIGH WINDS ACROSS PORTIONS OF CENTRAL WYOMING TONIGHT AND
THURSDAY...

.AN APPROACHING COLD FRONT AND STRONG MID LEVEL WINDS MIXING TO
THE SURFACE WILL BRING CONTINUED HIGH WIND ACROSS PORTIONS OF
CENTRAL WYOMING THROUGH TONIGHT. SOME AREAS COULD SEE STRONG
WINDS REDEVELOP THURSDAY AFTERNOON AND EVENING...MAINLY ACROSS
THE LANDER FOOTHILLS...AND FROM JEFFREY CITY TO CASPER.

WYZ002-003-101200-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
ABSAROKA MOUNTAINS-CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
938 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...A COLD FRONT PUSHED THROUGH THE AREA THIS EVENING. HIGH
  WINDS WILL MOSTLY BE CONFINED TO THE ABSAROKA MOUNTAINS THE REST
  OF TONIGHT...BUT ISOLATED GUSTS OVER 60 MPH WILL STILL BE
  POSSIBLE ALONG THE CODY FOOTHILLS. 

* WINDS...WEST 40 TO 50 MPH WITH GUSTS NEAR 75 MPH ALONG CHIEF
  JOSEPH HIGHWAY 296. ISOLATED GUSTS OF 50 TO 60 MPH ALONG THE
  CODY FOOTHILLS. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS CHIEF JOSEPH HIGHWAY. RESIDENTS 
  SHOULD ALSO MAKE SURE ALL OUTDOOR ITEMS THAT COULD BE BLOWN 
  AWAY OR DAMAGED ARE SECURED OR STORED INDOORS. 

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.

&&

$$

WYZ019-020-101245-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...JEFFREY CITY...CASPER
938 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THURSDAY...

* TIMING...STRONG WINDS CONTINUING THROUGH 5 AM THURSDAY. AFTER 
  A LULL...A SECOND ROUND OF STRONG WINDS ARE EXPECTED THURSDAY 
  AFTERNOON BEFORE DIMINISHING LATE THURSDAY EVENING. 

* WINDS...SOUTHWEST 35 TO 45 MPH...WITH OCCASIONAL GUSTS BETWEEN 
  55 AND 65 MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$

WYZ016-101200-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
938 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...STRONG WINDS CONTINUING THIS EVENING INTO EARLY 
  THURSDAY MORNING. 

* WINDS...NORTHWEST 30 TO 40 MPH...WITH GUSTS BETWEEN 55 AND 65 
  MPH POSSIBLE. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$

WYZ017-101200-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
WIND RIVER BASIN-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI
938 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...STRONG WINS CONTINUING THIS EVENING THROUGH EARLY 
  THURSDAY MORNING. THE STRONGEST GUSTS ARE EXPECTED THIS 
  EVENING. 

* WINDS...NORTHWEST 30 TO 40 MPH...WITH GUSTS BETWEEN 55 AND 65 
  MPH POSSIBLE. 

* WIND REPORTS...A WIND GUST OF 64 MPH WAS RECORDED AT THE
  RIVERTON AIRPORT AT 902 PM WEDNESDAY.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$

WYZ018-101245-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
938 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THURSDAY...

* TIMING...HIGH WINDS CONTINUING THROUGH EARLY THURSDAY MORNING. 
  A LULL IN THE STRONG WINDS IS EXPECTED BY 5 AM THURSDAY. 
  STRONG WINDS ARE EXPECTED TO RETURN THURSDAY AFTERNOON...AND 
  DIMINISHING LATE THURSDAY EVENING. 

* WINDS...WEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS TO 60 TO 70 
  MPH.

* WIND REPORTS...A PEAK WIND GUST OF 68 MPH WAS REPORTED AT THE
  LANDER AIRPORT AT 429 PM. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$
476 
WWUS75 KRIW 100619
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1119 PM MST WED DEC 9 2015

...HIGH WINDS ACROSS PORTIONS OF CENTRAL WYOMING TONIGHT AND
THURSDAY...

.AN APPROACHING COLD FRONT AND STRONG MID LEVEL WINDS MIXING TO
THE SURFACE WILL BRING CONTINUED HIGH WIND ACROSS PORTIONS OF
CENTRAL WYOMING THROUGH TONIGHT. SOME AREAS COULD SEE STRONG
WINDS REDEVELOP THURSDAY AFTERNOON AND EVENING...MAINLY ACROSS
THE LANDER FOOTHILLS...AND FROM JEFFREY CITY TO CASPER.

WYZ016-017-100730-
/O.CAN.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
UPPER WIND RIVER BASIN-WIND RIVER BASIN-
INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI
1119 PM MST WED DEC 9 2015

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE HIGH
WIND WARNING.

WINDS HAVE DIMINISHED BEHIND A COLD FRONTAL PASSAGE THIS EVENING. 

$$

WYZ002-003-101200-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
ABSAROKA MOUNTAINS-CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
1119 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

* TIMING...A COLD FRONT PUSHED THROUGH THE AREA THIS EVENING. HIGH
  WINDS WILL BE MOSTLY CONFINED TO THE ABSAROKA MOUNTAINS THE
  REST OF TONIGHT...BUT ISOLATED GUSTS OVER 60 MPH WILL STILL BE
  POSSIBLE ALONG THE CODY FOOTHILLS.

* WINDS...WEST 40 TO 50 MPH WITH GUSTS NEAR 75 MPH ALONG CHIEF 
  JOSEPH HIGHWAY 296. ISOLATED GUSTS OF 50 TO 60 MPH ALONG THE 
  CODY FOOTHILLS. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS CHIEF JOSEPH HIGHWAY. RESIDENTS 
  SHOULD ALSO MAKE SURE ALL OUTDOOR ITEMS THAT COULD BE BLOWN 
  AWAY OR DAMAGED ARE SECURED OR STORED INDOORS. 

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.

&&

$$

WYZ019-020-101430-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...JEFFREY CITY...CASPER
1119 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THURSDAY...

* TIMING...AFTER A LULL IN WINDS THURSDAY MORNING...A SECOND
  ROUND OF STRONG WINDS ARE EXPECTED THURSDAY AFTERNOON BEFORE
  DIMINISHING LATE THURSDAY EVENING.

* WINDS...SOUTHWEST 35 TO 45 MPH...WITH OCCASIONAL GUSTS BETWEEN 
  55 AND 65 MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST 
  NATRONA COUNTIES... 

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.

&&

$$

WYZ018-101430-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
1119 PM MST WED DEC 9 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THURSDAY...

* TIMING...AFTER A LULL IN WINDS THURSDAY MORNING...HIGH WINDS ARE
  EXPECTED TO RETURN THURSDAY AFTERNOON...DIMINISHING LATE
  THURSDAY EVENING.

* WINDS...WEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS TO 60 TO 70 
  MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$
137 
WWUS75 KRIW 100849
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
149 AM MST THU DEC 10 2015

...HIGH WINDS ACROSS PORTIONS OF CENTRAL WYOMING TODAY...

.STRONG MID LEVEL WINDS MAY MIX TO THE SURFACE THIS AFTERNOON AND
BRING SOME AREAS ANOTHER PERIOD OF STRONG WINDS THIS AFTERNOON
AND EVENING...MAINLY ACROSS THE LANDER FOOTHILLS...AND FROM
JEFFREY CITY TO CASPER.

WYZ002-003-101200-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
ABSAROKA MOUNTAINS-CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
149 AM MST THU DEC 10 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS
MORNING...

* TIMING...HIGH WINDS WILL BE MOSTLY CONFINED TO THE ABSAROKA
  MOUNTAINS THE REST OF TONIGHT...BUT ISOLATED GUSTS OVER 60 MPH
  WILL STILL BE POSSIBLE ALONG THE CODY FOOTHILLS. WINDS SHOULD
  SUBSIDE TOWARD SUNRISE.

* WINDS...WEST 40 TO 50 MPH WITH GUSTS NEAR 75 MPH ALONG CHIEF 
  JOSEPH HIGHWAY 296. ISOLATED GUSTS OF 50 TO 60 MPH ALONG THE 
  CODY FOOTHILLS. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS CHIEF JOSEPH HIGHWAY. RESIDENTS 
  SHOULD ALSO MAKE SURE ALL OUTDOOR ITEMS THAT COULD BE BLOWN 
  AWAY OR DAMAGED ARE SECURED OR STORED INDOORS. 

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.

&&

$$

WYZ019-020-101700-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...JEFFREY CITY...CASPER
149 AM MST THU DEC 10 2015

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

* TIMING...AFTER A LULL IN WINDS THIS MORNING...A SECOND ROUND OF
  STRONG WINDS ARE EXPECTED THIS AFTERNOON BEFORE DIMINISHING LATE
  THIS EVENING.

* WINDS...SOUTHWEST 35 TO 45 MPH...WITH OCCASIONAL GUSTS BETWEEN 
  55 AND 65 MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND SOUTHWEST
  NATRONA COUNTIES.

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.

&&

$$

WYZ018-101700-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
149 AM MST THU DEC 10 2015

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

* TIMING...AFTER A LULL IN WINDS THURSDAY MORNING...HIGH WINDS ARE
  EXPECTED TO RETURN THIS AFTERNOON...DIMINISHING LATE THIS EVENING.

* WINDS...WEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS TO 50 TO 60 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$
588 
WWUS75 KRIW 101138
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
438 AM MST THU DEC 10 2015

...HIGH WINDS ACROSS PORTIONS OF CENTRAL WYOMING TODAY...

.STRONG MID LEVEL WINDS MAY MIX TO THE SURFACE THIS AFTERNOON AND
BRING SOME AREAS ANOTHER PERIOD OF STRONG WINDS THIS AFTERNOON
AND EVENING...MAINLY ACROSS THE LANDER FOOTHILLS...AND FROM
JEFFREY CITY TO CASPER.

WYZ002-003-101245-
/O.EXP.KRIW.HW.W.0018.000000T0000Z-151210T1200Z/
ABSAROKA MOUNTAINS-CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
438 AM MST THU DEC 10 2015

...HIGH WIND WARNING WILL EXPIRE AT 5 AM MST EARLY THIS MORNING...

WINDY WESTERLY WINDS WILL CONTINUE FOR THE NEXT FEW HOURS...BUT
ARE EXPECTED TO WEAKEN CONSIDERABLY BETWEEN 6 AM AND 9 AM. THUS
THE HIGH WIND WARNING WILL BE ALLOWED TO EXPIRE AT 5 AM. SOME OF THE
STRONGEST WINDS MEASURED...DURING THIS HIGH WIND EVENT...WERE 103
MPH AT CLARK...96 MPH ALONG CHIEF JOSEPH HIGHWAY...AND 64 MPH AT
THE PARK COUNTY SHERIFF OFFICE IN CODY.

$$

WYZ019-020-102300-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...JEFFREY CITY...CASPER
438 AM MST THU DEC 10 2015

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

* TIMING...AFTER A LULL IN WINDS THIS MORNING...A SECOND ROUND 
  OF STRONG WINDS ARE EXPECTED THIS AFTERNOON BEFORE DIMINISHING 
  LATE THIS EVENING. 

* WINDS...SOUTHWEST 35 TO 45 MPH...WITH OCCASIONAL GUSTS BETWEEN 
  55 AND 65 MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND MUCH OF
  NATRONA COUNTIES.

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.

&&

$$

WYZ018-102300-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
438 AM MST THU DEC 10 2015

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

* TIMING...AFTER A LULL IN WINDS THIS MORNING...HIGH WINDS ARE
  EXPECTED TO RETURN THIS AFTERNOON...DIMINISHING LATE THIS
  EVENING.

* WINDS...WEST 30 TO 40 MPH...WITH OCCASIONAL GUSTS TO 50 TO 60 
  MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$

TEAM RIVERTON/21
482 
WWUS75 KRIW 102049
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
149 PM MST THU DEC 10 2015

...HIGH WINDS TO RETURN TO PORTIONS OF CENTRAL WYOMING TODAY...

.A TIGHT SURFACE PRESSURE GRADIENT ALONG WITH STRONG MID LEVEL
WINDS MAY COMBINE AT THE SURFACE LATER THIS AFTERNOON AND
EVENING...BRINGING SOME AREAS STRONG WINDS...MAINLY IN OR NEAR THE
LANDER FOOTHILLS...EASTWARD TO JEFFREY CITY AND ON TO CASPER.

WYZ019-020-110600-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...JEFFREY CITY...CASPER
149 PM MST THU DEC 10 2015

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

* TIMING...AFTER A LULL IN WINDS THIS MORNING...WINDS ARE
  BEGINNING TO INCREASE ONCE AGAIN THIS AFTERNOON...WITH STRONG
  WINDS EXPECTED BY LATE THIS AFTERNOON AND EARLY EVENING BEFORE
  DIMINISHING LATE IN THE EVENING.

* WINDS...SOUTHWEST WIND INCREASING TO 30 TO 40 MPH...WITH
  OCCASIONAL GUSTS BETWEEN 55 AND 65 MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES ACROSS SOUTHEAST FREMONT AND MUCH OF 
  NATRONA COUNTIES. 

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.

&&

$$

WYZ018-110600-
/O.CON.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
149 PM MST THU DEC 10 2015

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

* TIMING...AFTER A LULL IN WINDS THIS MORNING AND AFTERNOON...HIGH
  WINDS ARE EXPECTED TO RETURN BY THIS EVENING...DIMINISHING LATE
  IN THE EVENING.

* WINDS...THE LANDER FOOTHILLS MAY SEE MORE VARIABLE WINDS AND
  GUSTS THIS EVENING...SUCH AS SOUTHWEST 15 TO 20 MPH WITH
  OCCASIONAL GUSTS AS HIGH AS 60 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL 
  DIFFICULT...AND ENHANCE THE BLOWOVER RISK FOR LIGHTWEIGHT AND 
  HIGH PROFILE VEHICLES. 

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.

&&

$$
589 
WWUS75 KRIW 110423
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
923 PM MST THU DEC 10 2015


WYZ018>020-110530-
/O.CAN.KRIW.HW.W.0018.000000T0000Z-151211T0600Z/
LANDER FOOTHILLS-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...LANDER...JEFFREY CITY...CASPER
923 PM MST THU DEC 10 2015

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE HIGH
WIND WARNING. 

WINDS HAVE DECREASED AND HIGH WINDS ARE NOT LONGER EXPECTED.
HOWEVER...WIND GUSTS TO 30 TO 40 MPH CAN STILL BE EXPECTED THROUGH
THE EVENING.

$$

What forecasters said that day

The local office's own words before this high wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Riverton, WY wrote its last area forecast discussion before this high wind warning went out at Dec 8, 2:43 PM MST, 17 minutes earlier.

Area forecast discussion, Dec 8, 2:43 PM MST, 17 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RIVERTON WY
243 PM MST TUE DEC 8 2015

.SHORT TERM...TONIGHT THROUGH WEDNESDAY

VERY WINDY THROUGH THE SHORT TERM AS ANOTHER SHORT WAVE
APPROACHES FOR WEDNESDAY. MOUNTAIN WAVE ACTIVITY ACROSS THE
ABSAROKAS WILL BREAK TO THE SURFACE AGAIN TONIGHT...LEADING TO
SOME SIGNIFICANT WIND GUSTS AND STRONG DOWNSLOPE WARMING ALONG THE
CODY FOOTHILLS. A 145 KNOT JET NOSES IN ON WEDNESDAY...SUPPLYING
SOME DOWNWARD FORCING AND SPREADING STRONG WIND A LITTLE DEEPER
INTO THE FOOTHILLS AND ALONG THE SOUTHERN WIND CORRIDOR. 700MB
FLOW EAST OF THE DIVIDE IS BETWEEN 50 AND 70KT BY WEDNESDAY
AFTERNOON. HIGH PRESSURE BUILDING IN FROM THE SOUTHWEST WILL PUSH
THE STRONGER SURFACE GRADIENT A LITTLE FURTHER NORTH AND EAST...SO
LEFT SWEETWATER COUNTY OUT OF THE WATCH BUT ADDED NATRONA COUNTY
FOR WEDNESDAY MORNING THROUGH EARLY THURSDAY MORNING. AS THE SHORT
WAVE ARRIVES IN THE WEST...EXPECT RAIN AND SNOW TO INCREASE IN
INTENSITY AND COVERAGE WEDNESDAY AFTERNOON. IT WILL BE QUITE WARM
AHEAD OF THE WAVE SO EXPECT SNOW LEVELS TO BE FAIRLY HIGH FOR THIS
TIME OF YEAR...AROUND 7000 FT.

.LONG TERM...WEDNESDAY NIGHT THROUGH TUESDAY

VERY ACTIVE PERIOD WITH BOTH WIND AND SNOW TO CONTEND WITH. STRONG
SHORTWAVE IS BLASTING ACROSS THE NORTH HALF WEDNESDAY EVENING WITH
DECENT FROPA ACROSS THE AREA. FAIRLY STRONG PRESSURE GRADIENT AND
VERY STRONG MID LEVEL WINDS OF 55-65KTS COMBINED WITH 150KT+ JET
WILL AID IN HIGH WINDS ACROSS WIND CORRIDOR...DUBOIS TO RIVERTON
CORRIDOR POSSIBLY AND CONTINUING IN THE CODY FOOTHILLS/NEARBY EAST
SLOPE MTNS. SEVERAL MTN WAVE EPISODES EXPECTED IN THE CODY FOOTHILLS
BEGINNING IN THE SHORTER TERM WITH THE LAST ONE EXPECTED LATER WED
NGT. THE HIGH WIND WATCH FOR THE WIND CORRIDOR LOOKS SOLID WELL INTO
THE EVENING BEFORE SOME DECREASE LATE...ESPECIALLY ERN SECTIONS. THE
DUBOIS TO RIVERTON CORRIDOR MAY SEE HIGH WINDS WEDNESDAY NIGHT AS
FRONT BLASTS THROUGH WITH STRONG PRESSURE RISES...WINDS SHIFTING TO
THE NW AND POTENTIAL UPPER JET SUPPORT. WINDY FOR SURE AND POSSIBLY
HIGH WIND. OUT WEST...SNOW WILL CONTINUE INTO THE EVENING BEFORE WE
GET A BRIEF RESPITE FROM OUR NEXT...STRONGER SYSTEM THURSDAY INTO
THURSDAY NIGHT. PATTERN IS TRANSITIONING INTO A LONGWAVE TROUGH OVER
THE WEST AND THE PACIFIC IS RATHER BUSY RIGHT NOW WITH A LARGE
NUMBER OF STORM SYSTEMS. THE THURSDAY ONE LOOKS TO ORIGINATE OUT
NEAR 40N/170W AND WILL RACE QUICKLY EWD. THIS SYSTEM WILL START OUT
WITH SOME DECENT UPGLIDE BY THURSDAY MORNING AND THEN INCREASE
WEDNESDAY AFTERNOON INTO WEDNESDAY AFTERNOON WITH APPROACHING
SHORTWAVE AND NEXT FRONTAL SYSTEM. NOSE OF CYCLONICALLY CURVED JET
MOVES INTO NRN UT/SWRN WYO WITH UPPER JET DIVERGENCE FORECAST OVER
THE WEST THURSDAY AFTN AND EVE. COMBINATION OF SNOWFALL AND WIND
(ESPECIALLY FIRST HALF OF THE EVENT) COULD MAKE THIS A WINTER STORM
FOR PARTS OF THE WEST. LOWERED TEMPS IN THE VALLEYS AS AMOUNT OF
COLD AIR BEHIND THE WED SYSTEM FOLLOWED QUICKLY BY DEVELOPING PCPN
SHOULD PRODUCE MOSTLY SNOW OUT WEST ON THURSDAY. THERE IS WARMING
THURSDAY AFTERNOON BUT TEMPS ARE STILL HOLDING GENERALLY -4 TO -5C
IN THE STAR VALLEY AND COLDER NORTH. THE FAR SRN ZONES COULD BE A
BRIEF MIXTURE. HIT THE POPS HARDER AND SNOWFALL ON THE HIGH END OF
THE ADVISORY TO LOW END OF THE WARNING CRITERIA THU AND THUR NGHT.
NOT AS MUCH AS THE WINTER WEATHER DESK BUT TRENDING UP. MORE WIND
FOR THE WIND CORRIDOR DURING THIS SYSTEM WITH POTENTIAL FOR HIGH
WINDS AGAIN IF RAPIDLY DEVELOPING SURFACE LOW INDICATED DEVELOPS
OVER THE NRN ZONES AND THEN SHIFTS INTO NERN WYO LATE THUR. SOME
SIGNIFICANT DISAGREEMENT ON HOW MUCH OF THIS MAY GET EAST OF THE
DIVIDE. THE BEST CHANCE WILL LIKELY BE THE I80 CORRIDOR THURSDAY
NIGHT AND POSSIBLY AS FAR UP AS CASPER/CPR MTN. COULD SEE A QUICK
SWATH OF AN INCH OR TWO WITH STRONG WIND FOR A FEW HOURS AS THE
FRONT MOVES EAST...ESPECIALLY SRN ZONES. COLD AND UNSETTLED BEHIND
THIS SYSTEM OVER THE WEEKEND WITH A CHANCE OF LIGHT SNOW FOR MAINLY
THE MOUNTAINS. BY LATER SUNDAY AND ESPECIALLY INTO EARLY NEXT WEEK
THERE ARE LARGE DIFFERENCES BETWEEN THE ECMWF/GEM SOLUTIONS AND THE
GFS. THE ECMWF/GEM SHOW A DECENT POTENTIAL FOR A MAJOR WINTER STORM
IN CENTRAL WYOMING MONDAY INTO PART OF TUESDAY. THE GFS SHOWS THIS
SYSTEM SPLITTING MORE WITH A SIGNIFICANT CHUNK OF THE ENERGY GOING
NORTH AND SOME GOING SOUTH. CONSIDERING THE BIGGER PICTURE HAS A
LONG WAVE TROUGH OVER THE WEST...I'D LEAN TOWARDS A MORE
CONSOLIDATED UPPER SYSTEM BUT EXACT LOCATION IS STILL UP FOR DEBATE.
THE ECMWF/GEM ARE PRETTY SIMILAR RIGHT NOW BUT WE NEED JUST A LITTLE
BIT MORE CONSISTENCY AND A FEW MORE RUNS BEFORE WE START TO HIT IT
ANY HARDER. DID BRING IN SOME CHANCE POPS BEST I COULD MONDAY BUT
LATER SHIFTS CAN ADJUST THIS AS CONFIDENCE GROWS (OR DOESN'T).
EITHER WAY...SHOULD BE AN ACTIVE PERIOD FOR THROUGH THE MEDIUM RANGE
PERIOD AND BEYOND. THE EXTENDED GFS...BEYOND 240 HOURS...SHOWS THE
ACTIVE PERIOD CONTINUING FOR AT LEAST ANOTHER WEEK BEYOND THIS
PERIOD.

&&

.AVIATION.../00Z ISSUANCE/

WEST OF THE CONTINENTAL DIVIDE...KBPI/KJAC/KPNA/KRKS ROUTES

FAST WESTERLY FLOW CONTINUES TO STREAM MOISTURE INTO THE WESTERN
MOUNTAINS. ISOLATED TO WIDELY SCATTERED SNOW SHOWERS OBSCURING
THE MOUNTAINS WITH OCCASIONAL -SHRASN IN THE VALLEYS. AREAS OF LOW
VFR TO OCCASIONAL MVFR CIGS WILL REMAIN ACROSS THE FAR WEST
VALLEYS VCNTY KJAC- KAFO. AREAS OF LOWER IFR/MVFR STRATUS POSSIBLY
DEVELOPING OVER THE VALLEYS... VCNTY KJAC- KBPI- KPNA TONIGHT WITH
BCFG INTRODUCED INTO THE TAFS AT BPI AND PNA WITH LOW
CIGS...CONDITIONS MAY END UP BEING WORSE THAN FORECAST BUT WENT
CONSERVATIVE AT THIS TIME...WITH LOW VSBY AND CIGS MOST LIKELY
BETWEEN MIDNIGHT AND 17Z WED. A RICHER PUSH OF MOISTURE ARRIVES
TOWARD THE END OF THE TAF PERIOD TOMORROW WITH MVFR CIGS AND -SNRA
BELOW 7KFT TURNING TO SNOW BEHIND A COLD FRONT...EXPECTED TO SWING
THROUGH AFTER 00Z.

WINDS WILL BE VERY GUSTY...ESPECIALLY IN THE MOUNTAINS WITH
ELEVATED AND BREAKING MOUNTAIN WAVES ALONG AND JUST EAST OF THE
ABSAROKAS...WIND RIVER RANGE...AND BIGHORNS WITH MOD-SVR
TURBULENCE EXPECTED. VISIT AVIATIONWEATHER.GOV FOR MORE
INFORMATION ON ICING AND TURBULENCE...INCLUDING MOUNTAIN WAVE
TURBULENCE.

EAST OF THE CONTINENTAL DIVIDE...KCPR/KCOD/KLND/KRIW/KRIW ROUTES

W-SW WINDS AT 20-30KTS WILL PREVAIL VCNTY KRKS TO KCPR THROUGH
THIS EVENING. STRONG WINDS AND A BREAKING MOUNTAIN WAVE RETURN TO
THE CODY FOOTHILLS THIS EVENING...AFFECTING KCOD AND TO A LESSER
EXTENT KPOY THROUGH THE TAF PERIOD WITH ERRATIC EDDYS AND
OCCASIONALLY STRONG WESTERLY GUSTS. LLWS WILL BE POSSIBLE AS WELL.
AN ELEVATED MOUNTAIN WAVE OVER THE WIND RIVERS COULD AFFECT THE
WIND RIVER BASIN...INCLUDING KLND AND TO A LESSER EXTENT
KRIW...HAVE LLWS MENTIONED IN THE KLND TAF WITH SOME GUSTS MAKING
IT TO THE SURFACE...BUT FUNNELING WILL CHANGE THE WIND DIRECTION A
BIT...SO THERE COULD BE SIGNIFICANT SPEED AND DIRECTIONAL LLWS AT
KLND OVERNIGHT INTO WEDNESDAY MORNING. WINDS WILL ALSO BE ON THE
UPTICK AROUND KCPR ON WEDNESDAY MORNING...WITH WIND GUSTS OVER
45KT EXPECTED THROUGH WEDNESDAY NIGHT.

VISIT AVIATIONWEATHER.GOV FOR MORE INFORMATION ON ICING AND
TURBULENCE...INCLUDING MOUNTAIN WAVE TURBULENCE.

&&

FIRE WEATHER...

WIND ACROSS THE AREA WILL REMAIN A CONCERN FOR THE NEXT COUPLE OF
DAYS. A TIGHTENING PRESSURE GRADIENT ON WEDNESDAY WILL PERMIT
STRONGER WINDS TO DEVELOP ACROSS THE WIND CORRIDOR BETWEEN ROCK
SPRINGS AND CASPER...ALONG THE CODY FOOTHILLS...AND IN THE
MOUNTAINS...MIGRATING INTO THE WIND RIVER BASIN EARLY ON THURSDAY.
HUMIDITIES ARE EXPECTED TO REMAIN HIGH...BUT THE WIND ACTIVITY
MAY ENHANCE FIRE BEHAVIOR CONCERNS. OUTSIDE OF WIND....PERIODS OF
SNOWFALL WILL BE POSSIBLE...MAINLY ACROSS TETON DISPATCH FOR THE
NEXT COUPLE OF DAYS.

&&

.RIW WATCHES/WARNINGS/ADVISORIES...
HIGH WIND WARNING FROM 7 PM THIS EVENING TO 5 AM MST THURSDAY
FOR WYZ002-003.

HIGH WIND WATCH FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY
NIGHT FOR WYZ019-020.

HIGH WIND WATCH FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY
NIGHT FOR WYZ016-017.

&&

SHORT TERM...ALLEN
LONG TERM...SKRBAC
AVIATION...ALLEN
FIRE WEATHER...ALLEN
Hazardous weather outlook, Dec 8, 5:15 AM MST, 9 hours 45 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
515 AM MST TUE DEC 8 2015

WYZ001>020-022>030-091215-
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS-
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-STAR VALLEY-
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
515 AM MST TUE DEC 8 2015

....HIGH WIND WATCH FOR THE CODY FOOTHILLS AND THE ABSAROKA
MOUNTAINS TONIGHT THROUGH WEDNESDAY EVENING...

...HIGH WIND WATCH FOR SOUTHEAST FREMONT AND SOUTHWEST NATRONA
COUNTIES WEDNESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

STRONG TO HIGH WIND COULD DEVELOP TONIGHT...AND LAST OFF AND ON
THROUGH WEDNESDAY EVENING...ACROSS THE EASTERN SLOPES OF THE
ABSAROKA MOUNTAINS AND ADJACENT CODY FOOTHILLS. PLEASE THE HIGH
WIND WATCH FOR MORE DETAILS. OTHERWISE...WINDY CONDITIONS WILL BE
PRESENT ACROSS TYPICAL WIND CORRIDORS...AND THERE WILL BE SOME
SNOW SHOWER ACTIVITY OVER THE WEST TODAY.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

WEDNESDAY...VERY STRONG TO HIGH WIND POSSIBLE IN THE CODY
FOOTHILLS...ABSAROKA MOUNTAINS...AND ACROSS SOUTHEAST FREMONT AND
SOUTHWEST NATRONA COUNTIES. VERY WINDY CONDITIONS WILL ALSO OCCUR
ACROSS THE REST OF NATRONA COUNTY AND SWEETWATER COUNTY.

THURSDAY...A PUSH OF MOISTURE WILL MOVE OVER THE WESTERN MOUNTAINS...WITH
LIGHT TO MODERATE AMOUNTS OF SNOWFALL ACROSS WESTERN MOUNTAINS ANTICIPATED
THURSDAY INTO THURSDAY EVENING.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY SNOWFALL AMOUNTS AND ANY
DAMAGED CAUSED BY THE STRONG WIND.

TEAM RIVERTON

In the hours before

Local storm report, Dec 8, 12:11 PM MST, 2 hours 49 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE RIVERTON WY
0111 PM MDT TUE DEC 08 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0905 PM     SNOW             SNOW KING               43.46N 110.76W
12/07/2015  E3.00 INCHES     TETON              WY   PARK/FOREST SRVC

1255 PM     HEAVY SNOW       JACKSON HOLE - RENDEZVO 43.59N 110.87W
12/08/2015  E7.00 INCHES     TETON              WY   PARK/FOREST SRVC

1255 PM     HEAVY SNOW       9.9 NNW JACKSON         43.60N 110.85W
12/08/2015  E7.00 INCHES     TETON              WY   PARK/FOREST SRVC

            JACKSON HOLE - RAYMER

1255 PM     HEAVY SNOW       JACKSON HOLE - MID MOUN 43.59N 110.84W
12/08/2015  E6.00 INCHES     TETON              WY   PARK/FOREST SRVC

1256 PM     SNOW             8.6 NNW JACKSON         43.58N 110.85W
12/08/2015  E2.00 INCHES     TETON              WY   PARK/FOREST SRVC

            JACKSON HOLE - BASE

1256 PM     HEAVY SNOW       GRAND TARGHEE - CHIEF J 43.79N 110.94W
12/08/2015  E6.00 INCHES     TETON              WY   PARK/FOREST SRVC

1256 PM     HEAVY SNOW       BROOKS LAKE             43.73N 110.01W
12/08/2015  E6.00 INCHES     FREMONT            WY   PARK/FOREST SRVC

1257 PM     SNOW             TOGWOTEE MOUNTAIN LODGE 43.82N 110.18W
12/08/2015  E5.00 INCHES     TETON              WY   PARK/FOREST SRVC

1257 PM     HEAVY SNOW       COMMISSARY RIDGE        42.57N 110.73W
12/08/2015  E6.00 INCHES     LINCOLN            WY   PARK/FOREST SRVC

1257 PM     SNOW             17.2 E THAYNE           42.97N 110.61W
12/08/2015  E5.00 INCHES     LINCOLN            WY   PARK/FOREST SRVC

            BLIND BULL SUMMIT

1257 PM     SNOW             14.3 E THAYNE           42.87N 110.71W
12/08/2015  E3.00 INCHES     LINCOLN            WY   PARK/FOREST SRVC

            BOX Y RANCH

1258 PM     SNOW             ATLANTIC CITY           42.49N 108.72W
12/08/2015  M1.00 INCHES     FREMONT            WY   CO-OP OBSERVER

1258 PM     SNOW             DANIEL FISH HATCHERY    42.92N 110.12W
12/08/2015  M1.00 INCHES     SUBLETTE           WY   CO-OP OBSERVER

1258 PM     SNOW             LAMAR RANGER STATION    44.89N 110.23W
12/08/2015  M0.20 INCHES     YELLOWSTONE        WY   CO-OP OBSERVER

1258 PM     SNOW             MOOSE                   43.65N 110.71W
12/08/2015  M2.30 INCHES     TETON              WY   CO-OP OBSERVER

1259 PM     SNOW             PAHASKA                 44.50N 109.96W
12/08/2015  M1.00 INCHES     PARK               WY   CO-OP OBSERVER

1259 PM     SNOW             TOWER FALLS RANGER STAT 44.91N 110.42W
12/08/2015  M0.50 INCHES     YELLOWSTONE        WY   CO-OP OBSERVER

1259 PM     SNOW             STAR VALLEY RANCH       42.97N 110.96W
12/08/2015  M0.20 INCHES     LINCOLN            WY   COCORAHS

0100 PM     SNOW             PINEDALE                42.87N 109.86W
12/08/2015  M1.70 INCHES     SUBLETTE           WY   COCORAHS

0100 PM     SNOW             14 NW PINEDALE          42.98N 110.08W
12/08/2015  M2.50 INCHES     SUBLETTE           WY   COCORAHS

0100 PM     SNOW             12 NE JACKSON           43.62N 110.62W
12/08/2015  M0.50 INCHES     TETON              WY   COCORAHS

0100 PM     SNOW             3 SSW WILSON            43.46N 110.89W
12/08/2015  M3.00 INCHES     TETON              WY   COCORAHS

0101 PM     SNOW             1 WSW CANYON            44.72N 110.51W
12/08/2015  E4.00 INCHES     YELLOWSTONE        WY   MESONET

            CANYON SNOTEL

0101 PM     HEAVY SNOW       5 N SOUTH ENTRANCE      44.21N 110.67W
12/08/2015  E9.00 INCHES     YELLOWSTONE        WY   MESONET

            LEWIS LAKE DIVIDE SNOTEL

0101 PM     HEAVY SNOW       16 N PAHASKA            44.73N 109.91W
12/08/2015  E7.00 INCHES     YELLOWSTONE        WY   MESONET

            PARKER PEAK SNOTEL

0102 PM     SNOW             10 W PAHASKA            44.48N 110.16W
12/08/2015  E5.00 INCHES     YELLOWSTONE        WY   MESONET

            SYLVAN LAKE SNOTEL

0102 PM     SNOW             4 WSW PAHASKA           44.48N 110.04W
12/08/2015  E3.00 INCHES     YELLOWSTONE        WY   MESONET

            SYLVAN ROAD SNOTEL

0102 PM     SNOW             14 ESE OLD FAITHFUL     44.37N 110.58W
12/08/2015  E3.00 INCHES     YELLOWSTONE        WY   MESONET

            THUMB DIVIDE SNOTEL

0102 PM     SNOW             25 NE MORAN JUNCTION    44.15N 110.22W
12/08/2015  E3.00 INCHES     YELLOWSTONE        WY   MESONET

            TWO OCEAN PLATEAU SNOTEL

0103 PM     HEAVY SNOW       21 W CLARK              44.94N 109.57W
12/08/2015  E9.00 INCHES     PARK               WY   MESONET

            BEARTOOTH LAKE SNOTEL

0103 PM     HEAVY SNOW       19 WSW WAPITI           44.38N 109.79W
12/08/2015  E8.00 INCHES     PARK               WY   MESONET

            BLACKWATER SNOTEL

0103 PM     SNOW             11 N DUBOIS             43.70N 109.67W
12/08/2015  E2.00 INCHES     FREMONT            WY   MESONET

            BURROUGHS CREEK SNOTEL

0103 PM     SNOW             16 NE DUBOIS            43.67N 109.37W
12/08/2015  E1.00 INCHES     FREMONT            WY   MESONET

            CASTLE CREEK SNOTEL

0103 PM     HEAVY SNOW       14 NE PAHASKA           44.65N 109.78W
12/08/2015  E8.00 INCHES     PARK               WY   MESONET

            EVENING STAR SNOTEL

0104 PM     SNOW             30 SW MEETEETSE         43.86N 109.32W
12/08/2015  E1.00 INCHES     PARK               WY   MESONET

            KIRWIN SNOTEL

0104 PM     HEAVY SNOW       26 WSW CLARK            44.80N 109.66W
12/08/2015  E8.00 INCHES     PARK               WY   MESONET

            WOLVERINE SNOTEL

0104 PM     SNOW             56 SW CODY              43.93N 109.82W
12/08/2015  E5.00 INCHES     PARK               WY   MESONET

            YOUNTS PEAK SNOTEL

0104 PM     SNOW             28 E LOVELL             44.80N 107.84W
12/08/2015  E1.00 INCHES     BIG HORN           WY   MESONET

            BALD MOUNTAIN SNOTEL

0105 PM     SNOW             14 NE SHELL             44.68N 107.58W
12/08/2015  E2.00 INCHES     BIG HORN           WY   MESONET

            BONE SPRINGS DIVIDE SNOTEL

0105 PM     SNOW             24 SW BUFFALO           44.16N 107.13W
12/08/2015  E2.00 INCHES     WASHAKIE           WY   MESONET

            POWDER RIVER PASS SNOTEL

0105 PM     SNOW             18 E SHELL              44.50N 107.43W
12/08/2015  E3.00 INCHES     BIG HORN           WY   MESONET

            SHELL CREEK SNOTEL

0105 PM     HEAVY SNOW       8 NNE MORAN JUNCTION    43.95N 110.45W
12/08/2015  E8.00 INCHES     TETON              WY   MESONET

            BASE CAMP SNOTEL

0106 PM     HEAVY SNOW       10 N BONDURANT          43.34N 110.43W
12/08/2015  E6.00 INCHES     TETON              WY   MESONET

            GRANITE CREEK SNOTEL

0106 PM     HEAVY SNOW       8 W SOUTH ENTRANCE      44.13N 110.83W
12/08/2015  E12.00 INCHES    TETON              WY   MESONET

            GRASSY LAKE SNOTEL

0106 PM     HEAVY SNOW       25 NW DUBOIS            43.75N 110.06W
12/08/2015  E6.00 INCHES     TETON              WY   MESONET

            TOGWOTEE PASS SNOTEL

0106 PM     SNOW             24 ESE BOULDER          42.65N 109.26W
12/08/2015  E5.00 INCHES     SUBLETTE           WY   MESONET

            BIG SANDY OPENING SNOTEL

0106 PM     SNOW             12 NNE PINEDALE         43.01N 109.76W
12/08/2015  E3.00 INCHES     SUBLETTE           WY   MESONET

            ELKHART PARK G.S. SNOTEL

0107 PM     SNOW             16 SW DUBOIS            43.38N 109.88W
12/08/2015  E4.00 INCHES     SUBLETTE           WY   MESONET

            GUNSITE PASS SNOTEL

0107 PM     HEAVY SNOW       22 N CORA               43.25N 110.02W
12/08/2015  E6.00 INCHES     SUBLETTE           WY   MESONET

            KENDALL RANGER STATION SNOTEL

0107 PM     SNOW             25 SW LANDER            42.58N 109.08W
12/08/2015  E3.00 INCHES     SUBLETTE           WY   MESONET

            LARSEN CREEK SNOTEL

0107 PM     SNOW             12 N CORA               43.11N 109.95W
12/08/2015  E4.00 INCHES     SUBLETTE           WY   MESONET

            NEW FORK LAKE SNOTEL

0107 PM     HEAVY SNOW       16 E BOULDER            42.71N 109.41W
12/08/2015  E6.00 INCHES     SUBLETTE           WY   MESONET

            POCKET CREEK SNOTEL

0108 PM     SNOW             14 W CROWHEART          43.28N 109.45W
12/08/2015  E2.00 INCHES     FREMONT            WY   MESONET

            COLD SPRINGS SNOTEL

0108 PM     SNOW             19 SSW LANDER           42.59N 108.90W
12/08/2015  E2.00 INCHES     FREMONT            WY   MESONET

            DEER PARK SNOTEL

0108 PM     SNOW             18 W LANDER             42.87N 109.09W
12/08/2015  E1.00 INCHES     FREMONT            WY   MESONET

            HOBBS PARK SNOTEL

0108 PM     SNOW             6 WSW DUBOIS            43.50N 109.75W
12/08/2015  E3.00 INCHES     FREMONT            WY   MESONET

            LITTLE WARM SNOTEL

0108 PM     SNOW             7 NW ATLANTIC CITY      42.57N 108.84W
12/08/2015  E1.00 INCHES     FREMONT            WY   MESONET

            SOUTH PASS SNOTEL

0109 PM     SNOW             26 NW LANDER            43.03N 109.17W
12/08/2015  E1.00 INCHES     FREMONT            WY   MESONET

            ST. LAWRENCE ALT SNOTEL

0109 PM     SNOW             26 N KEMMERER           42.15N 110.68W
12/08/2015  E2.00 INCHES     LINCOLN            WY   MESONET

            HAMS FORK SNOTEL

0109 PM     HEAVY SNOW       36 N KEMMERER           42.30N 110.68W
12/08/2015  E8.00 INCHES     LINCOLN            WY   MESONET

            INDIAN CREEK SNOTEL

0109 PM     SNOW             21 W BIG PINEY          42.49N 110.53W
12/08/2015  E4.00 INCHES     SUBLETTE           WY   MESONET

            SNIDER BASIN SNOTEL

0110 PM     HEAVY SNOW       17 E AFTON              42.76N 110.59W
12/08/2015  E7.00 INCHES     SUBLETTE           WY   MESONET

            TRIPLE PEAK SNOTEL

0110 PM     SNOW             8 NE AFTON              42.82N 110.84W
12/08/2015  E5.00 INCHES     LINCOLN            WY   MESONET

            WILLOW CREEK SNOTEL

&&

The office that day

Everything else NWS Riverton, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 8, 4:59 AM MSTHigh Wind WatchRIWFremont, Hot Springs, Natrona, Park, Sweetwater21 hr

Nearby

High Wind Warnings in Wyoming, 2015Every high wind warning in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.