Alert archive / Nevada / Wind Chill Warnings in 2016

Wind Chill Warning 2, NWS Elko, NV

December 25, 2016White Pine County, Nevada

NWS Elko, NV issued this wind chill warning at Dec 25, 2016, 6:58 PM PST for White Pine County, Nevada. It took effect at Dec 26, 2016, 12:00 AM PST. It was in force for . 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 25, 2016, 6:58 PM PST (02:58 UTC)
In effect from
Dec 26, 2016, 12:00 AM PST
Expired
Dec 25, 2016, 7:12 PM PST
In force
Issued by
NWS Elko, NV

County White Pine County, NV

The radar

The Elko radar (KLRX), 217 km from the middle of the area, began a volume at 02:56 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

Elko, NV (KLKN), launched 00:00Z, 3.0 hours before the alert went out and 170 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, Elko, NV at 00:00Z on 2016-12-26Temperature 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, Elko, NV at 00:00Z on 2016-12-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 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
1166 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
66 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

830 
WWUS45 KLKN 260258
WSWLKN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ELKO NV
658 PM PST SUN DEC 25 2016

...VERY COLD AIR IS MOVING ACROSS NEVADA COUPLED WITH CLEAR NIGHT
SKIES WILL LEAD TO EXTREMELY COLD TEMPERATURES. DRAINAGE FROM THE
MOUNTAINS IS EXPECTED TO PRODUCE NIGHTTIME WINDS WHICH WILL CAUSE
EXTREMELY HAZARDOUS WINDCHILL VALUES....


NVZ035-261100-
/O.NEW.KLKN.WC.W.0002.161226T0800Z-161226T1600Z/
WHITE PINE COUNTY-
INCLUDING THE CITIES OF ELY, RUTH, MCGILL, CONNORS PASS, 
AND GREAT BASIN NATIONAL PARK
658 PM PST SUN DEC 25 2016

...WIND CHILL WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST
MONDAY...

THE NATIONAL WEATHER SERVICE IN ELKO HAS ISSUED A WIND CHILL
WARNING, WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST
MONDAY. 

* WIND CHILL VALUES...-20F TO -35F WINDCHILL TEMPERATURES ARE 
EXPECTED TONIGHT.

* OTHER IMPACTS...VERY COLD TEMPERATURES WILL RAPIDLY CAUSE
  HYPOTHERMIA AND CAN LEAD TO FROST BITE AND DEATH. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$
1 follow-up statement
475 
WWUS45 KLKN 260312
WSWLKN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ELKO NV
712 PM PST SUN DEC 25 2016

NVZ035-260415-
/O.CAN.KLKN.WC.W.0002.161226T0800Z-161226T1600Z/
WHITE PINE COUNTY-
INCLUDING THE CITIES OF ELY, RUTH, MCGILL, CONNORS PASS, 
AND GREAT BASIN NATIONAL PARK
712 PM PST SUN DEC 25 2016

...WIND CHILL WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ELKO HAS CANCELLED THE WIND CHILL
WARNING. 

WARNING WAS MEANT TO BE ADVISORY.

$$

The office that day

Everything else NWS Elko, NV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 25, 7:15 PM PSTWind Chill AdvisoryLKNEureka, Lander, White Pine13 hr
Dec 26, 5:18 AM PSTWind Chill WarningLKNWhite Pine3 hr

Nearby

Wind Chill Warnings in Nevada, 2016Every wind chill 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.