Alert archive / Wyoming / High Wind Warnings in 2016

High Wind Warning 7, NWS Riverton, WY

February 13, 2016Park County, Wyoming

NWS Riverton, WY issued this high wind warning at Feb 13, 2016, 6:16 AM MST for Park County, Wyoming. It was in force for 6 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
Feb 13, 2016, 6:16 AM MST (13:16 UTC)
Expired
Feb 13, 2016, 12:00 PM MST
In force
6 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 13:14 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
Feb 13, 11:30 AM MSTNON-TSTM WND GST 766 Wsw East Entrance, WYMESONET STATION HOYT PEAK /HYTW4/
Feb 13, 11:57 AM MSTNON-TSTM WND GST 634 Ese Pahaska, WYMESONET STATION 3 E PAHASKA /EGLW4/

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, 1.3 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 2016-02-13Temperature 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 2016-02-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 56 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
2555 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
56 m²/s²
0-3 km storm-relative helicity
84 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

228 
WWUS75 KRIW 131316
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
616 AM MST SAT FEB 13 2016

...VERY STRONG WINDS IN THE CODY FOOTHILLS...

.AN APPROACHING COLD FRONT AND FAVORABLE ATMOSPHERIC CONDITIONS
ARE CONTRIBUTING TO HIGH WINDS ACROSS THE CLARK AREA EARLY THIS
MORNING.

WYZ003-131900-
/O.NEW.KRIW.HW.W.0007.160213T1316Z-160213T1900Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
616 AM MST SAT FEB 13 2016

...HIGH WIND WARNING IN EFFECT UNTIL NOON MST TODAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL NOON MST TODAY. 

* TIMING...VERY STRONG WINDS WILL CONTINUE THROUGH THE MORNING
  HOURS.

* WINDS...WEST 30 TO 40 MPH WITH GUSTS OVER 60 MPH. EVEN STRONGER
  GUSTS AROUND 80 MPH ARE EXPECTED AROUND CLARK. CLARK HAS ALREADY
  REPORTED A GUST TO 81 MPH AT 550 AM MST THIS MORNING.

* IMPACTS...TRAVELLERS ALONG HIGHWAY 120 BETWEEN CODY AND CLARK
  SHOULD EXPECT VERY STRONG CROSSWINDS AT TIMES. THESE WINDS COULD
  BE STRONG ENOUGH TO CAUSE BLOWOVERS. SLOW DOWN AND BE ALERT.

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.

&&

$$

SKRBAC
1 follow-up statement
856 
WWUS75 KRIW 131853
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1153 AM MST SAT FEB 13 2016

...WINDS WILL CONTINUE TO DIMINISH THIS AFTERNOON IN THE CODY
FOOTHILLS...


WYZ003-132000-
/O.EXP.KRIW.HW.W.0007.000000T0000Z-160213T1900Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
1153 AM MST SAT FEB 13 2016

...HIGH WIND WARNING WILL EXPIRE AT NOON MST TODAY...

HIGH WINDS HAVE DIMINISHED IN THE CODY FOOTHILLS. THEREFORE THE
HIGH WIND WARNING FOR THE CODY FOOTHILLS WILL BE ALLOWED TO
EXPIRE. HOWEVER...WEST WINDS WILL CONTINUE TO BLOW AT 15 TO 30 MPH
IN PORTIONS OF THE CODY FOOTHILLS FOR THE REMAINDER OF THE
AFTERNOON.


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 13, 11:51 AM MSTWinter Storm WarningRIWFremont, Lincoln, Sublette, Teton51 hr
Feb 13, 11:51 AM MSTWinter Weather AdvisoryRIWBig Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more59 hr
Feb 13, 12:45 PM MSTHigh Wind WarningRIWBig Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 3 more5 hr
Feb 13, 12:45 PM MSTSpecial Weather StatementRIWBig Horn45 min

Nearby

High Wind Warnings in Wyoming, 2016Every high wind warning in 2016

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.