Alert archive / Wyoming / High Wind Warnings in 2013

High Wind Warning 13, NWS Riverton, WY

December 17, 2013Park County, Wyoming

NWS Riverton, WY issued this high wind warning at Dec 17, 2013, 2:48 PM MST for Park County, Wyoming. It took effect at Dec 17, 2013, 5:00 PM MST. It was in force for 18 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 17, 2013, 2:48 PM MST (21:48 UTC)
In effect from
Dec 17, 2013, 5:00 PM MST
Expired
Dec 18, 2013, 11:00 AM MST
In force
18 hr
Issued by
NWS Riverton, WY

County Park County, WY

The radar

The Billings radar (KBLX), 167 km from the middle of the area, began a volume at 21:53 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 12:00Z, 9.8 hours before the alert went out and 187 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 2013-12-17Temperature 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 12:00Z on 2013-12-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 231 square meters per square second.19395878Sfc1 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
2494 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
231 m²/s²
0-3 km storm-relative helicity
220 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.

000 
WWUS75 KRIW 172148
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
248 PM MST TUE DEC 17 2013

...STRONG WIND EXPECTED ACROSS PORTIONS OF THE CODY FOOTHILLS
THIS AFTERNOON INTO WEDNESDAY MORNING...

.A TIGHT SURFACE PRESSURE GRADIENT AND STRONG WINDS ALOFT WILL COMBINE
TO PRODUCE VERY STRONG WINDS ACROSS THE CODY FOOTHILLS FROM THIS
EVENING THROUGH WEDNESDAY MORNING.

WYZ003-181100-
/O.UPG.KRIW.HW.A.0007.131218T0000Z-131218T1800Z/
/O.NEW.KRIW.HW.W.0013.131218T0000Z-131218T1800Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
248 PM MST TUE DEC 17 2013

...HIGH WIND WARNING IN EFFECT UNTIL 11 AM MST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 11 AM MST WEDNESDAY. THE HIGH
WIND WATCH IS NO LONGER IN EFFECT. 

* SUMMARY AND TIMING...BRISK WEST SOUTHWEST WINDS WILL CONTINUE
  TO INCREASE THIS AFTERNOON AND BECOME STRONGER THIS EVENING.
  THESE STRONG WINDS WILL CONTINUE THROUGH WEDNESDAY MORNING.

* WIND...ISOLATED AREAS HAVE ALREADY BEEN EXPERIENCING WEST
  SOUTHWEST WIND GUSTS OF 65 TO 70 MPH IN THE WESTERN PORTION OF
  CLARK NEAR THE MOUTH OF THE CLARKS FORK CANYON THIS AFTERNOON.
  WINDS IN THE CODY FOOTHILLS...PARTICULARLY IN THE VICINITY OF
  CLARK...WILL BE INCREASING TO SPEEDS OF 30 TO 40 MPH WITH GUSTS
  TO 60 MPH BY 5 PM THIS EVENING. THESE WINDS WILL BE ESPECIALLY
  PREVALENT ALONG HIGHWAY 120 FROM MEETEETSE TO CLARK AND WEST OF
  CODY. WINDS COULD GUST AS HIGH AS 70 TO 75 MPH ALONG HIGHWAY 120
  BETWEEN MILE MARKERS 120 AND 122 JUST SOUTH OF CLARK AND BETWEEN
  70 AND 90 MPH IN THE VICINITY OF THE CLARKS FORK CANYON WEST
  OF CLARK.

* IMPACTS...STRONG CROSSWIND WILL MAKE TRAVEL HAZARDOUS...
  ESPECIALLY TO HIGH PROFILE VEHICLES AND TRAILER TRAFFIC.
  TRAVELERS WILL ENCOUNTER SUDDEN STRONG CROSSWIND ALONG HIGHWAY
  120...ESPECIALLY NEAR CODY LANDFILL ROAD SOUTH OF CODY AND IN
  THE VICINITY OF CLARK BETWEEN MILE MARKERS 120 AND 122.

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.

&&

$$

LIPSON
3 follow-up statements
000 
WWUS75 KRIW 180131
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
631 PM MST TUE DEC 17 2013

...STRONG WIND EXPECTED ACROSS PORTIONS OF THE CODY FOOTHILLS
THROUGH WEDNESDAY MORNING...

.A TIGHT SURFACE PRESSURE GRADIENT AND STRONG WINDS ALOFT WILL
COMBINE TO PRODUCE VERY STRONG WINDS ACROSS THE CODY FOOTHILLS
THROUGH WEDNESDAY MORNING.

WYZ003-181100-
/O.CON.KRIW.HW.W.0013.000000T0000Z-131218T1800Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
631 PM MST TUE DEC 17 2013

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST
WEDNESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY. 

* SUMMARY AND TIMING...STRONG WEST TO SOUTHWEST WINDS WILL OCCUR
  TONIGHT THROUGH WEDNESDAY MORNING. THERE MAY LULLS IN THE STRONG
  WIND AT TIMES.

* WIND...WIND SPEEDS OF 40 TO 50 MPH WITH GUSTS FROM 60 TO 75 MPH
  WILL BE LIKELY. FAVORED AREAS IN THE WESTERN PORTION OF CLARK
  NEAR THE MOUTH OF THE CLARKS FORK CANYON HAVE ALREADY SEEN GUSTS
  TO 70 MPH THIS EVENING. STRONG WINDS WILL BE ESPECIALLY
  PREVALENT ALONG HIGHWAY 120 FROM MEETEETSE TO CLARK AND WEST OF
  CODY. WINDS COULD GUST AS HIGH AS 70 TO 75 MPH ALONG HIGHWAY 120
  BETWEEN MILE MARKERS 120 AND 122 JUST SOUTH OF CLARK AND BETWEEN
  70 AND 90 MPH IN THE VICINITY OF THE CLARKS FORK CANYON WEST OF
  CLARK.

* IMPACTS...STRONG CROSSWIND WILL MAKE TRAVEL HAZARDOUS... 
  ESPECIALLY TO HIGH PROFILE VEHICLES AND TRAILER TRAFFIC. 
  TRAVELERS WILL ENCOUNTER SUDDEN STRONG CROSSWIND ALONG HIGHWAY 
  120...ESPECIALLY NEAR CODY LANDFILL ROAD SOUTH OF CODY AND IN 
  THE VICINITY OF CLARK BETWEEN MILE MARKERS 120 AND 122. 

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.

&&

$$
000 
WWUS75 KRIW 180909
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
209 AM MST WED DEC 18 2013

...STRONG WIND EXPECTED ACROSS PORTIONS OF THE CODY FOOTHILLS
THROUGH WEDNESDAY MORNING...

.A TIGHT SURFACE PRESSURE GRADIENT AND STRONG WINDS ALOFT WILL
COMBINE TO PRODUCE VERY STRONG WINDS ACROSS THE CODY FOOTHILLS
THROUGH THIS MORNING.

WYZ003-181800-
/O.CON.KRIW.HW.W.0013.000000T0000Z-131218T1800Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
209 AM MST WED DEC 18 2013

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...

* SUMMARY AND TIMING...PERIODS OF STRONG WEST TO SOUTHWEST WINDS
  WILL OCCUR THROUGH WEDNESDAY MORNING. 

* WIND...WIND SPEEDS OF 40 TO 50 MPH WITH GUSTS FROM 60 TO 75 MPH
  WILL BE LIKELY. FAVORED AREAS IN THE WESTERN PORTION OF CLARK
  NEAR THE MOUTH OF THE CLARKS FORK CANYON CONTINUE TO SEE GUSTS
  TO 70 MPH TONIGHT. STRONG WINDS WILL BE ESPECIALLY PREVALENT
  ALONG HIGHWAY 120 FROM MEETEETSE TO CLARK AND WEST OF CODY. 

* IMPACTS...STRONG CROSSWIND WILL MAKE TRAVEL HAZARDOUS... 
  ESPECIALLY TO HIGH PROFILE VEHICLES AND TRAILER TRAFFIC. 
  TRAVELERS WILL ENCOUNTER SUDDEN STRONG CROSSWIND ALONG HIGHWAY 
  120...ESPECIALLY NEAR CODY LANDFILL ROAD SOUTH OF CODY AND IN 
  THE VICINITY OF CLARK BETWEEN MILE MARKERS 120 AND 122. 

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.

&&

$$
000 
WWUS75 KRIW 181750
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1050 AM MST WED DEC 18 2013

...STRONG WINDS ENDING ACROSS PORTIONS OF THE CODY FOOTHILLS THIS MORNING...

.THE TIGHT SURFACE PRESSURE GRADIENT RESPONSIBLE FOR THE STRONG
WINDS WILL RELAX AS A VIGOROUS COLD FRONT APPROACHES THE REGION
FROM THE NORTH TODAY AND BEGINS TO INTERACT WITH THE CURRENT SET UP.

WYZ003-181900-
/O.EXP.KRIW.HW.W.0013.000000T0000Z-131218T1800Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
1050 AM MST WED DEC 18 2013

...HIGH WIND WARNING WILL EXPIRE AT 11 AM MST THIS MORNING...

HIGH WINDS IN THE CODY FOOTHILLS HAVE SUBSIDED THIS
MORNING...HOWEVER WEST TO SOUTHWEST WINDS 20 TO 30 MPH WITH GUST
TO 45 MPH WILL STILL BE POSSIBLE THROUGH THE AFTERNOON. 

$$

JB

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 17, 2:04 AM MSTHigh Wind WatchRIWPark13 hr

Nearby

High Wind Warnings in Wyoming, 2013Every high wind warning in 2013

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.