Alert archive / Wyoming / High Wind Watches in 2011

High Wind Watch 21, NWS Riverton, WY

November 29, 20116 counties in Wyoming

NWS Riverton, WY issued this high wind watch at Nov 29, 2011, 9:19 PM MST for 6 counties in Wyoming. It took effect at Nov 30, 2011, 6:00 PM MST. It was in force for .

The area

The counties it named.

The facts

Issued
Nov 29, 2011, 9:19 PM MST (04:19 UTC)
In effect from
Nov 30, 2011, 6:00 PM MST
Expired
Nov 30, 2011, 2:20 PM MST
In force
Issued by
NWS Riverton, WY

Counties Fremont County, WY, Hot Springs County, WY, Lincoln County, WY, Natrona County, WY, Sublette County, WY, Sweetwater County, WY

The radar

The Riverton/Lander radar (KRIW), 50 km from the middle of the area, began a volume at 04:21 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.

The nearest sounding before it

Riverton, WY (KRIW), launched 00:00Z, 4.3 hours before the alert went out and 54 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 00:00Z on 2011-11-30Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 00:00Z on 2011-11-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 square meters per square second.1939587897Sfc1 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
2258 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
150 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.

669 
WWUS75 KRIW 300419
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
919 PM MST TUE NOV 29 2011

...STRONG...DAMAGING DOWNSLOPE WINDS POSSIBLE WEDNESDAY NIGHT
THROUGH THURSDAY MORNING...

.AN ARCTIC COLD FRONT WILL PUSH SOUTH ACROSS CENTRAL AND
SOUTHWEST WYOMING WEDNESDAY EVENING. A STRONG SURFACE PRESSURE
GRADIENT WILL FOLLOW THE FRONT WITH THIS MUCH COLDER AND HEAVIER
AIR SPILLING DOWN THE WEST SLOPES OF THE WIND RIVER MOUNTAINS.
THIS SCENARIO MAY RESULT IN NORTHEAST WINDS AT 40 TO 50 MPH WITH
GUSTS OVER 60 MPH ALONG AND EAST OF HIGHWAY 191 FROM PINEDALE
THROUGH FARSON AND EDEN AND ALONG HIGHWAY 28 EAST OF FARSON.

WYZ025-026-302300-
/O.NEW.KRIW.HW.A.0021.111201T0300Z-111201T1800Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
919 PM MST TUE NOV 29 2011

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH
THURSDAY MORNING...

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

* SUMMARY AND TIMING...STRONG DOWNSLOPE WINDS LIKELY DEVELOPING
  AFTER 8 PM WEDNESDAY EVENING AND CONTINUING THROUGH THURSDAY
  MORNING.

* WIND...NORTHEAST WIND 40 TO 50 MPH WITH GUSTS OF 60 TO 65 MPH.

* IMPACTS...THESE STRONG WINDS WILL LIKELY IMPACT AREAS ALONG AND
  EAST OF HIGHWAY 191 FROM FARSON AND EDEN TO PINEDALE...AND
  HIGHWAY 28 EAST OF FARSON. DANGEROUS CROSSWIND WILL BE LIKELY
  ALONG THESE ROUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A HIGH WIND WATCH MEANS CONDITIONS ARE FAVORABLE FOR A
HAZARDOUS HIGH WIND EVENT IN AND CLOSE TO THE WATCH AREA. PEOPLE
PLANNING TRAVEL ALONG HIGHWAYS 191 AND 28 ACROSS THE UPPER GREEN
RIVER BASIN...ESPECIALLY OPERATORS OF HIGH PROFILE AND LIGHTWEIGHT
VEHICLES...SHOULD BE PREPARED FOR THE POSSIBILITY OF DANGEROUS
CROSSWIND. 

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

AEM
4 follow-up statements
752 
WWUS75 KRIW 301201
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
501 AM MST WED NOV 30 2011

...STRONG...DAMAGING DOWNSLOPE WINDS POSSIBLE TONIGHT THROUGH
THURSDAY MORNING...

.AN ARCTIC COLD FRONT WILL PUSH SOUTH ACROSS CENTRAL AND
SOUTHWEST WYOMING THIS EVENING. A STRONG SURFACE PRESSURE GRADIENT
WILL FOLLOW THE FRONT...WITH THIS MUCH COLDER AND HEAVIER AIR
SPILLING DOWN THE WEST SLOPES OF THE WIND RIVER MOUNTAINS. THIS
SCENARIO MAY RESULT IN NORTHEAST WINDS AT 40 TO 50 MPH WITH GUSTS
OVER 60 MPH...ALONG AND EAST OF HIGHWAY 191 FROM PINEDALE THROUGH
FARSON AND EDEN AND ALONG HIGHWAY 28 EAST OF FARSON.

WYZ025-026-302300-
/O.CON.KRIW.HW.A.0021.111201T0300Z-111201T1800Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
501 AM MST WED NOV 30 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
THURSDAY MORNING...

A HIGH WIND WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
THURSDAY MORNING. 

* SUMMARY AND TIMING...STRONG DOWNSLOPE WINDS LIKELY DEVELOPING
  AFTER 8 PM THIS EVENING AND CONTINUING THROUGH THURSDAY MORNING.

* WIND...NORTHEAST WIND 40 TO 50 MPH WITH GUSTS OF 60 TO 65 MPH.

* IMPACTS...THESE STRONG WINDS WILL LIKELY IMPACT AREAS ALONG 
  AND EAST OF HIGHWAY 191 FROM FARSON AND EDEN TO PINEDALE...AND 
  HIGHWAY 28 EAST OF FARSON. DANGEROUS CROSSWIND WILL BE LIKELY 
  ALONG THESE ROUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A HIGH WIND WATCH MEANS CONDITIONS ARE FAVORABLE FOR A
HAZARDOUS HIGH WIND EVENT IN AND CLOSE TO THE WATCH AREA. PEOPLE
PLANNING TRAVEL ALONG HIGHWAYS 191 AND 28 ACROSS THE UPPER GREEN
RIVER BASIN...ESPECIALLY OPERATORS OF HIGH PROFILE AND
LIGHTWEIGHT VEHICLES...SHOULD BE PREPARED FOR THE POSSIBILITY OF
DANGEROUS CROSSWIND.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

21
097 
WWUS75 KRIW 301710
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1010 AM MST WED NOV 30 2011

...STRONG...DAMAGING DOWNSLOPE WINDS POSSIBLE TONIGHT THROUGH
THURSDAY MORNING...

.AN ARCTIC COLD FRONT WILL PUSH SOUTH ACROSS CENTRAL AND
SOUTHWEST WYOMING THIS EVENING. A STRONG SURFACE PRESSURE
GRADIENT WILL FOLLOW THE FRONT...WITH THIS MUCH COLDER AND
HEAVIER AIR SPILLING DOWN THE WEST SLOPES OF THE WIND RIVER
MOUNTAINS. THIS SCENARIO MAY RESULT IN NORTHEAST WINDS AT 40 TO
50 MPH WITH GUSTS OVER 60 MPH...ALONG AND EAST OF HIGHWAY
191 FROM PINEDALE THROUGH FARSON AND EDEN AND ALONG HIGHWAY
28 EAST OF FARSON. ANOTHER AREA OF HIGH WINDS IS POSSIBLE ON THE
EAST SLOPE OF THE OWL CREEKS AND THE NORTH END OF THE WIND RIVER
BASIN TONIGHT.

WYZ007-017-010000-
/O.EXB.KRIW.HW.A.0021.111201T0100Z-111201T1200Z/
OWL CREEK AND BRIDGER MOUNTAINS-WIND RIVER BASIN-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI
1010 AM MST WED NOV 30 2011

...HIGH WIND WATCH IN EFFECT FROM 6 PM MST THIS EVENING THROUGH
LATE TONIGHT...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM 6 PM MST THIS EVENING THROUGH
LATE TONIGHT. 

* SUMMARY AND TIMING...STRONG NORTH WINDS WILL LIKELY DEVELOP
  AFTER 6 PM THIS EVENING IN AND JUST SOUTH OF THE OWL CREEK
  MOUNTAINS AND PEAK AROUND MIDNIGHT INTO THE EARLY MORNING HOURS
  BEFORE GRADUALLY DIMINISHING. THE STRONGEST WINDS WILL LIKELY
  STAY NORTH OF RIVERTON BUT GUSTS OVER 50 MPH ARE STILL POSSIBLE
  IN THE CENTRAL PART OF THE WIND RIVER BASIN.

* WIND...NORTH WIND 35 TO 45 MPH WITH GUSTS OF 60 TO 70 MPH.
  LOCALLY HIGHER GUSTS ARE POSSIBLE ALONG THE EAST SLOPE OF THE
  OWL CREEK MOUNTAINS...ESPECIALLY NEAR THE MOUTH OF ANY CANYONS.

* IMPACTS...ANYONE WITH INTERESTS ON BOYSEN RESERVOIR SHOULD TAKE
  SHELTER ONSHORE AS THIS STRONG COLD FRONT BLASTS SOUTH ACROSS
  THE AREA LATER TODAY THROUGH TONIGHT. RESIDENTS IN AND NEAR THE
  OWL CREEKS...INCLUDING PAVILLION SHOULD SECURE LOOSE OUTDOOR
  ITEMS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A HIGH WIND WATCH MEANS CONDITIONS ARE FAVORABLE FOR A
HAZARDOUS HIGH WIND EVENT IN AND CLOSE TO THE WATCH AREA. PEOPLE
PLANNING TRAVEL...ESPECIALLY OPERATORS OF HIGH PROFILE AND
LIGHTWEIGHT VEHICLES...SHOULD BE PREPARED FOR THE POSSIBILITY OF
DANGEROUS AND ERRATIC WIND GUSTS TONIGHT.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ025-026-010000-
/O.CON.KRIW.HW.A.0021.111201T0300Z-111201T1800Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
1010 AM MST WED NOV 30 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM 8 PM MST THIS EVENING
THROUGH THURSDAY MORNING...

A HIGH WIND WATCH REMAINS IN EFFECT FROM 8 PM MST THIS EVENING
THROUGH THURSDAY MORNING. 

* SUMMARY AND TIMING...STRONG DOWNSLOPE WINDS LIKELY DEVELOPING 
  AFTER 8 PM THIS EVENING AND CONTINUING THROUGH THURSDAY 
  MORNING. 

* WIND...NORTHEAST WIND 40 TO 50 MPH WITH GUSTS OF 60 TO 65 MPH.

* IMPACTS...THESE STRONG WINDS WILL LIKELY IMPACT AREAS ALONG 
  AND EAST OF HIGHWAY 191 FROM FARSON AND EDEN TO PINEDALE...AND 
  HIGHWAY 28 EAST OF FARSON. DANGEROUS CROSSWIND WILL BE LIKELY 
  ALONG THESE ROUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A HIGH WIND WATCH MEANS CONDITIONS ARE FAVORABLE FOR A
HAZARDOUS HIGH WIND EVENT IN AND CLOSE TO THE WATCH AREA. PEOPLE
PLANNING TRAVEL ALONG HIGHWAYS 191 AND 28 ACROSS THE UPPER GREEN
RIVER BASIN...ESPECIALLY OPERATORS OF HIGH PROFILE AND
LIGHTWEIGHT VEHICLES...SHOULD BE PREPARED FOR THE POSSIBILITY OF
DANGEROUS CROSSWIND.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

SKRBAC
628 
WWUS75 KRIW 301714 CCA
NPWRIW

URGENT - WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE RIVERTON WY
1013 AM MST WED NOV 30 2011

...STRONG...DAMAGING DOWNSLOPE WINDS POSSIBLE TONIGHT THROUGH
THURSDAY MORNING...

.AN ARCTIC COLD FRONT WILL PUSH SOUTH ACROSS CENTRAL AND
SOUTHWEST WYOMING THIS EVENING. A STRONG SURFACE PRESSURE
GRADIENT WILL FOLLOW THE FRONT...WITH THIS MUCH COLDER AND
HEAVIER AIR SPILLING DOWN THE WEST SLOPES OF THE WIND RIVER
MOUNTAINS. THIS SCENARIO MAY RESULT IN NORTHEAST WINDS AT 40 TO
50 MPH WITH GUSTS OVER 60 MPH...ALONG AND EAST OF HIGHWAY
191 FROM PINEDALE THROUGH FARSON AND EDEN AND ALONG HIGHWAY
28 EAST OF FARSON. ANOTHER AREA OF HIGH WINDS IS POSSIBLE ON THE
SOUTH SLOPE OF THE OWL CREEKS AND THE NORTH END OF THE WIND RIVER
BASIN TONIGHT.

WYZ007-017-010015-
/O.COR.KRIW.HW.A.0021.111201T0100Z-111201T1200Z/
OWL CREEK AND BRIDGER MOUNTAINS-WIND RIVER BASIN-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI
1013 AM MST WED NOV 30 2011

...HIGH WIND WATCH IN EFFECT FROM 6 PM MST THIS EVENING THROUGH
LATE TONIGHT...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM 6 PM MST THIS EVENING THROUGH
LATE TONIGHT. 

* SUMMARY AND TIMING...STRONG NORTH WINDS WILL LIKELY DEVELOP
  AFTER 6 PM THIS EVENING IN AND JUST SOUTH OF THE OWL CREEK
  MOUNTAINS AND PEAK AROUND MIDNIGHT INTO THE EARLY MORNING HOURS
  BEFORE GRADUALLY DIMINISHING. THE STRONGEST WINDS WILL LIKELY
  STAY NORTH OF RIVERTON BUT GUSTS OVER 50 MPH ARE STILL POSSIBLE
  IN THE CENTRAL PART OF THE WIND RIVER BASIN.

* WIND...NORTH WIND 35 TO 45 MPH WITH GUSTS OF 60 TO 70 MPH.
  LOCALLY HIGHER GUSTS ARE POSSIBLE ALONG THE SOUTH SLOPE OF THE
  OWL CREEK MOUNTAINS...ESPECIALLY NEAR THE MOUTH OF ANY CANYONS.

* IMPACTS...ANYONE WITH INTERESTS ON BOYSEN RESERVOIR SHOULD TAKE
  SHELTER ONSHORE AS THIS STRONG COLD FRONT BLASTS SOUTH ACROSS
  THE AREA LATER TODAY THROUGH TONIGHT. RESIDENTS IN AND NEAR THE
  OWL CREEKS...INCLUDING PAVILLION SHOULD SECURE LOOSE OUTDOOR
  ITEMS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A HIGH WIND WATCH MEANS CONDITIONS ARE FAVORABLE FOR A
HAZARDOUS HIGH WIND EVENT IN AND CLOSE TO THE WATCH AREA. PEOPLE
PLANNING TRAVEL...ESPECIALLY OPERATORS OF HIGH PROFILE AND
LIGHTWEIGHT VEHICLES...SHOULD BE PREPARED FOR THE POSSIBILITY OF
DANGEROUS AND ERRATIC WIND GUSTS TONIGHT.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ025-026-010015-
/O.CON.KRIW.HW.A.0021.111201T0300Z-111201T1800Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
1013 AM MST WED NOV 30 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM 8 PM MST THIS EVENING
THROUGH THURSDAY MORNING...

A HIGH WIND WATCH REMAINS IN EFFECT FROM 8 PM MST THIS EVENING
THROUGH THURSDAY MORNING. 

* SUMMARY AND TIMING...STRONG DOWNSLOPE WINDS LIKELY DEVELOPING 
  AFTER 8 PM THIS EVENING AND CONTINUING THROUGH THURSDAY 
  MORNING. 

* WIND...NORTHEAST WIND 40 TO 50 MPH WITH GUSTS OF 60 TO 65 MPH.

* IMPACTS...THESE STRONG WINDS WILL LIKELY IMPACT AREAS ALONG 
  AND EAST OF HIGHWAY 191 FROM FARSON AND EDEN TO PINEDALE...AND 
  HIGHWAY 28 EAST OF FARSON. DANGEROUS CROSSWIND WILL BE LIKELY 
  ALONG THESE ROUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A HIGH WIND WATCH MEANS CONDITIONS ARE FAVORABLE FOR A
HAZARDOUS HIGH WIND EVENT IN AND CLOSE TO THE WATCH AREA. PEOPLE
PLANNING TRAVEL ALONG HIGHWAYS 191 AND 28 ACROSS THE UPPER GREEN
RIVER BASIN...ESPECIALLY OPERATORS OF HIGH PROFILE AND
LIGHTWEIGHT VEHICLES...SHOULD BE PREPARED FOR THE POSSIBILITY OF
DANGEROUS CROSSWIND.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

SKRBAC
719 
WWUS75 KRIW 302120
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
220 PM MST WED NOV 30 2011

...STRONG TO POTENTIALLY DAMAGING DOWNSLOPE WINDS EXPECTED TONIGHT
THROUGH THURSDAY MORNING...

.A STRONG CANADIAN COLD FRONT PUSHING SOUTH ACROSS THE AREA
TONIGHT WILL COMBINE WITH STRONG WINDS AT MOUNTAIN TOP LEVEL TO
PRODUCE STRONG TO POTENTIALLY DAMAGING WIND ALONG AND SOUTH OF THE
OWL CREEK MOUNTAINS AND ALONG AND SOUTHWEST OF THE WIND RIVER
MOUNTAINS. A FEW AREAS THAT WILL LIKELY EXPERIENCE THESE HIGH
WINDS INCLUDE PAVILLION...BOYSEN RESEVOIR...SHOSHONI...PINEDALE...BIG
SANDY AND AROUND FARSON.

WYZ007-017-010700-
/O.UPG.KRIW.HW.A.0021.111201T0100Z-111201T1200Z/
/O.NEW.KRIW.HW.W.0028.111201T0100Z-111201T1200Z/
OWL CREEK AND BRIDGER MOUNTAINS-WIND RIVER BASIN-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI
220 PM MST WED NOV 30 2011

...HIGH WIND WARNING IN EFFECT FROM 6 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 6 PM THIS EVENING TO 5 AM MST
THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* SUMMARY AND TIMING...STRONG NORTH WINDS WILL DEVELOP AFTER 6 PM
  THIS EVENING IN AND JUST SOUTH OF THE OWL CREEK MOUNTAINS AND
  PEAK AROUND MIDNIGHT INTO THE EARLY MORNING HOURS BEFORE
  GRADUALLY DIMINISHING. THE STRONGEST WINDS WILL LIKELY STAY
  NORTH OF RIVERTON BUT GUSTS OVER 50 MPH ARE STILL POSSIBLE IN
  THE CENTRAL PART OF THE WIND RIVER BASIN.

* WIND...NORTH WIND 35 TO 45 MPH WITH GUSTS OF 60 TO 70 MPH. 
  LOCALLY HIGHER GUSTS ARE POSSIBLE ALONG THE SOUTH SLOPE OF THE 
  OWL CREEK MOUNTAINS...ESPECIALLY NEAR THE MOUTH OF ANY 
  CANYONS. 

* IMPACTS...ANYONE WITH INTERESTS ON BOYSEN RESERVOIR SHOULD TAKE
  SHELTER ONSHORE AS THIS STRONG COLD FRONT BLASTS SOUTH ACROSS
  THE AREA THROUGH TONIGHT. RESIDENTS IN AND NEAR THE OWL
  CREEKS...INCLUDING PAVILLION AND SHOSHONI SHOULD SECURE LOOSE
  OUTDOOR ITEMS.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ025-026-010700-
/O.UPG.KRIW.HW.A.0021.111201T0300Z-111201T1800Z/
/O.NEW.KRIW.HW.W.0028.111201T0300Z-111201T1800Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
220 PM MST WED NOV 30 2011

...HIGH WIND WARNING IN EFFECT FROM 8 PM THIS EVENING TO 11 AM
MST THURSDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 11 AM MST
THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* SUMMARY AND TIMING...STRONG DOWNSLOPE WINDS WILL DEVELOP AFTER 8
  PM THIS EVENING AND CONTINUING THROUGH THURSDAY MORNING. THE
  STRONGEST WINDS WILL LIKELY OCCUR FROM AROUND MIDNIGHT INTO THE
  EARLY MORNING HOURS.

* WIND...NORTHEAST WIND 40 TO 50 MPH WITH GUSTS OF 60 TO 65 MPH.
  LOCALLY STRONGER GUSTS ARE EXPECTED DOWNWIND OF ANY CANYON
  OPENINGS. 

* IMPACTS...THESE STRONG WINDS WILL LIKELY IMPACT AREAS ALONG 
  AND EAST OF HIGHWAY 191 FROM FARSON AND EDEN TO PINEDALE...AND 
  HIGHWAY 28 EAST OF FARSON. DANGEROUS CROSSWIND WILL BE LIKELY 
  ALONG THESE ROUTES. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

SKRBAC

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 30, 3:00 AM MSTWinter Weather AdvisoryRIWBig Horn, Fremont, Johnson, Natrona, Park, Washakie29 hr
Nov 30, 2:20 PM MSTHigh Wind WarningRIWFremont, Hot Springs, Lincoln, Natrona, Sublette, Sweetwater19 hr
Nov 30, 2:53 PM MSTBlizzard WarningRIWFremont, Sublette20 hr
Nov 30, 2:53 PM MSTWinter Storm WarningRIWFremont, Natrona, Sweetwater20 hr

Nearby

High Wind Watches in Wyoming, 2011Every high wind watch in 2011

Sources

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