Alert archive / Wyoming / High Wind Warnings in 2012

High Wind Warning 12, NWS Riverton, WY

March 3, 2012Fremont County, Park County, Sweetwater County, Wyoming

NWS Riverton, WY issued this high wind warning at Mar 3, 2012, 1:04 PM MST for Fremont County, Park County, Sweetwater County, Wyoming. It took effect at Mar 3, 2012, 3:03 PM MST. It was in force for 14 hr. 2 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
Mar 3, 2012, 1:04 PM MST (20:04 UTC)
In effect from
Mar 3, 2012, 3:03 PM MST
Expired
Mar 4, 2012, 5:31 AM MST
In force
14 hr
Issued by
NWS Riverton, WY

Counties Fremont County, WY, Park County, WY, Sweetwater County, WY

The radar

The Riverton/Lander radar (KRIW), 45 km from the middle of the area, began a volume at 20:02 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
Mar 3, 4:14 PM MSTNON-TSTM WND GST 58Crowheart, WY
Mar 3, 9:04 PM MSTNON-TSTM WND GST 705 Wnw Clark, WY

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, 8.1 hours before the alert went out and 51 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 2012-03-03Temperature 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 2012-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 140 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
2068 m above ground
0-6 km bulk shear
98 kt
0-1 km storm-relative helicity
140 m²/s²
0-3 km storm-relative helicity
186 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.

477 
WWUS75 KRIW 032004
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
104 PM MST SAT MAR 3 2012

...HIGH WIND WARNING FOR THE CODY FOOTHILLS 5 PM THIS AFTERNOON THROUGH
8 AM SUNDAY...

.AN INCREASING SURFACE PRESSURE GRADIENT WILL COMBINE WITH
INCREASING MOUNTAIN TOP WINDS TO PRODUCE POTENTIALLY HIGH WINDS
ALONG THE CODY FOOTHILLS TONIGHT THROUGH SUNRISE SUNDAY. 

WYZ003-040415-
/O.UPG.KRIW.HW.A.0012.120304T0000Z-120304T1500Z/
/O.NEW.KRIW.HW.W.0012.120304T0000Z-120304T1500Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
104 PM MST SAT MAR 3 2012

...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 AM
MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 AM MST
SUNDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* WIND...WEST 35 TO 45 MPH WITH GUSTS AROUND 60 MPH. EVEN
  STRONGER WINDS ARE EXPECTED ON CANYON ROAD WEST OF CLARK.

* IMPACTS...TRAVELERS HEADING NORTH ON HIGHWAY 120 FROM SOUTH OF
  CODY TO CLARK SHOULD BE PREPARED FOR POTENTIALLY VERY STRONG
  CROSSWINDS TONIGHT. RESIDENTS ALONG THE CODY FOOTHILLS SHOULD
  SECURE ANY LOOSE 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.

&&

$$

C.BAKER
4 follow-up statements
791 
WWUS75 KRIW 032203
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
303 PM MST SAT MAR 3 2012

...HIGH WIND WARNINGS FOR SOUTHERN AND CENTRAL WYOMING
TONIGHT...AND THE CODY FOOTHILLS THROUGH 8 AM SUNDAY...

.AN INCREASING SURFACE PRESSURE GRADIENT WILL COMBINE WITH
INCREASING MOUNTAIN TOP WINDS TO PRODUCE HIGH WINDS 
ACROSS SOUTHERN AND CENTRAL WYOMING TONIGHT IN SWEETWATER AND
FREMONT COUNTIES...AND ALONG THE CODY FOOTHILLS TONIGHT THROUGH
SUNRISE SUNDAY.

WYZ016-017-040900-
/O.EXB.KRIW.HW.W.0012.120303T2203Z-120304T0900Z/
UPPER WIND RIVER BASIN-WIND RIVER BASIN-
INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI
303 PM MST SAT MAR 3 2012

...HIGH WIND WARNING IN EFFECT UNTIL 2 AM MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 2 AM MST SUNDAY. 

* WIND...NORTHWEST 35 TO 45 MPH WITH GUSTS AROUND 60 MPH.

* IMPACTS...TRAVELERS ALONG HIGHWAYS 26...789 AND 287 SHOULD
  EXPECTED STRONG CROSS WINDS THROUGH TONIGHT.

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.

&&

$$

WYZ028>030-040900-
/O.EXB.KRIW.HW.W.0012.120303T2203Z-120304T0900Z/
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER
303 PM MST SAT MAR 3 2012

...HIGH WIND WARNING IN EFFECT UNTIL 2 AM MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 2 AM MST SUNDAY. 

* WIND...WEST 35 TO 45 MPH WITH GUSTS AROUND 60 MPH. 

* IMPACTS...TRAVELERS ALONG INTERSTATE 80 AND HIGHWAY 191 SHOULD
  EXPECT STRONG CROSS WINDS TONIGHT. 

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.

&&

$$

WYZ003-040900-
/O.CON.KRIW.HW.W.0012.120304T0000Z-120304T1500Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
303 PM MST SAT MAR 3 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST SUNDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST SUNDAY. 

* WIND...WEST 35 TO 45 MPH WITH GUSTS AROUND 60 MPH. EVEN 
  STRONGER WINDS ARE EXPECTED ON CANYON ROAD WEST OF CLARK. 

* IMPACTS...TRAVELERS HEADING NORTH ON HIGHWAY 120 FROM SOUTH OF 
  CODY TO CLARK SHOULD BE PREPARED FOR POTENTIALLY VERY STRONG 
  CROSSWINDS TONIGHT. RESIDENTS ALONG THE CODY FOOTHILLS SHOULD 
  SECURE ANY LOOSE 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.

&&

$$

C.BAKER
257 
WWUS75 KRIW 040410
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
910 PM MST SAT MAR 3 2012

...HIGH WIND WARNINGS FOR SOUTHERN AND CENTRAL WYOMING TONIGHT...
AND THE CODY FOOTHILLS THROUGH 8 AM SUNDAY...

.AN TIGHT PRESSURE GRADIENT WILL COMBINE WITH STRONG MOUNTAIN TOP
WINDS TO PRODUCE HIGH WINDS ACROSS SOUTHERN AND CENTRAL WYOMING
TONIGHT IN SWEETWATER AND FREMONT COUNTIES...AND ALONG THE CODY
FOOTHILLS TONIGHT THROUGH SUNRISE SUNDAY.

WYZ003-040900-
/O.CON.KRIW.HW.W.0012.000000T0000Z-120304T1500Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
910 PM MST SAT MAR 3 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST SUNDAY...

* WIND...WEST 35 TO 45 MPH WITH GUSTS AROUND 60 MPH. EVEN STRONGER
  WINDS ARE EXPECTED ON CANYON ROAD WEST OF CLARK. A WIND GUST TO
  66 MPH WAS REPORTED AT CLARK AT AROUND 830 PM.

* IMPACTS...TRAVELERS HEADING NORTH ON HIGHWAY 120 FROM SOUTH OF 
  CODY TO CLARK SHOULD BE PREPARED FOR POTENTIALLY VERY STRONG 
  CROSSWINDS TONIGHT. RESIDENTS ALONG THE CODY FOOTHILLS SHOULD 
  SECURE ANY LOOSE 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.

&&

$$

WYZ016-017-040900-
/O.CON.KRIW.HW.W.0012.000000T0000Z-120304T0900Z/
UPPER WIND RIVER BASIN-WIND RIVER BASIN-
INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI
910 PM MST SAT MAR 3 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM MST SUNDAY...

* WIND...NORTHWEST 35 TO 45 MPH WITH GUSTS AROUND 60 MPH. WIND
  GUSTS OF 61 MPH HAVE BEEN REPORTED AT THE RIVERTON AIRPORT.

* IMPACTS...TRAVELERS ALONG HIGHWAYS 26...789 AND 287 SHOULD 
  EXPECTED STRONG CROSS WINDS THROUGH TONIGHT. 

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.

&&

$$

WYZ028>030-040900-
/O.CON.KRIW.HW.W.0012.000000T0000Z-120304T0900Z/
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER
910 PM MST SAT MAR 3 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM MST SUNDAY...

* WIND...WEST 35 TO 45 MPH WITH GUSTS AROUND 60 MPH. A WIND GUST
  TO 59 MPH WAS REPORTED AT THE ROCK SPRINGS AIRPORT THIS
  AFTERNOON. A 58 MPH WIND GUST WAS REPORTED AT SNOW SPRINGS CREEK
  SHORTLY BEFORE 8 PM.

* IMPACTS...TRAVELERS ALONG INTERSTATE 80 AND HIGHWAY 191 SHOULD 
  EXPECT STRONG CROSS WINDS TONIGHT. 

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.

&&

$$
081 
WWUS75 KRIW 040854
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
154 AM MST SUN MAR 4 2012

...HIGH WIND WARNING CONTINUES FOR THE CODY FOOTHILLS THROUGH 8 AM
THIS MORNING...

.AN TIGHT PRESSURE GRADIENT WILL COMBINE WITH STRONG MOUNTAIN TOP
WINDS TO PRODUCE HIGH WINDS ALONG THE CODY FOOTHILLS THROUGH
SUNRISE TODAY.. 

.ACROSS THE FREMONT AND SWEETWATER COUNTY...WINDS WILL
GRADUALLY SUBSIDE THROUGH THE NIGHT AND INTO TOMORROW MORNING.
ALTHOUGH WIDESPREAD HIGH WINDS ARE NO LONGER EXPECTED...WINDS WILL
STILL GUST TO 50 MPH AT TIMES AT SOME LOCATIONS FOR THE NEXT FEW
HOURS.

WYZ016-017-041000-
/O.EXP.KRIW.HW.W.0012.000000T0000Z-120304T0900Z/
UPPER WIND RIVER BASIN-WIND RIVER BASIN-
INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI
154 AM MST SUN MAR 4 2012

...HIGH WIND WARNING WILL EXPIRE AT 2 AM MST EARLY THIS MORNING...

THE HIGH WIND WARNING WILL EXPIRE AT 2 AM MST EARLY THIS MORNING.


$$

WYZ028>030-041000-
/O.EXP.KRIW.HW.W.0012.000000T0000Z-120304T0900Z/
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER
154 AM MST SUN MAR 4 2012

...HIGH WIND WARNING WILL EXPIRE AT 2 AM MST EARLY THIS MORNING...

THE HIGH WIND WARNING WILL EXPIRE AT 2 AM MST EARLY THIS MORNING.

$$

WYZ003-041500-
/O.CON.KRIW.HW.W.0012.000000T0000Z-120304T1500Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
154 AM MST SUN MAR 4 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST THIS
MORNING...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST THIS
MORNING. 

* IMPACTS...TRAVELERS HEADING NORTH ON HIGHWAY 120 FROM SOUTH OF
  CODY TO CLARK SHOULD BE PREPARED FOR POTENTIALLY VERY STRONG
  CROSSWINDS THE REST OF TONIGHT. RESIDENTS ALONG THE CODY FOOTHILLS
  SHOULD SECURE ANY LOOSE 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 WYO ROAD.INFO.

&&

$$
862 
WWUS75 KRIW 041231
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
531 AM MST SUN MAR 4 2012


WYZ003-041345-
/O.CAN.KRIW.HW.W.0012.000000T0000Z-120304T1500Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
531 AM MST SUN MAR 4 2012

...HIGH WIND WARNING IS CANCELLED...

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

WIDESPREAD STRONG WIND SPEEDS ARE NOT EXPECTED THIS MORNING.
THEREFORE THE HIGH WIND WARNING HAS BEEN CANCELLED.  

A WEST WIND OF 25 TO 40 MPH WITH GUSTS TO 55 MPH MAY STILL OCCUR
THIS MORNING IN AND NEAR CLARK BEFORE DIMINISHING AROUND MIDDAY.

$$

Nearby

High Wind Warnings in Wyoming, 2012Every high wind warning in 2012

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.