Alert archive / Nevada / Winter Storm Warnings in 2012

Winter Storm Warning 4, NWS Elko, NV

February 12, 2012Eureka County, Lander County, White Pine County, Nevada

NWS Elko, NV issued this winter storm warning at Feb 12, 2012, 2:37 PM PST for Eureka County, Lander County, White Pine County, Nevada. It took effect at Feb 13, 2012, 7:00 AM PST. It was in force for 23 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
Feb 12, 2012, 2:37 PM PST (22:37 UTC)
In effect from
Feb 13, 2012, 7:00 AM PST
Expired
Feb 14, 2012, 6:25 AM PST
In force
23 hr
Issued by
NWS Elko, NV

Counties Eureka County, NV, Lander County, NV, White Pine County, NV

The radar

The Elko radar (KLRX), 123 km from the middle of the area, began a volume at 22:40 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

Reno, NV (KREV), launched 12:00Z, 10.6 hours before the alert went out and 184 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, Reno, NV at 12:00Z on 2012-02-12Temperature 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, Reno, NV at 12:00Z on 2012-02-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -43 square meters per square second.1939587897117Sfc1 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
870 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
-43 m²/s²
0-3 km storm-relative helicity
89 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.

205 
WWUS45 KLKN 122237
WSWLKN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ELKO NV
237 PM PST SUN FEB 12 2012

...STRONG WINTER STORM TO BRING WIDESPREAD SNOW TO CENTRAL NEVADA
MONDAY AND TUESDAY...

.A STRONG STORM SYSTEM WILL BRING WIDESPREAD SNOW TO CENTRAL NEVADA
BEGINNING MONDAY MORNING. EXPECT THE HEAVIEST SNOW TO FALL ACROSS
SOUTHERN LANDER AND EUREKA COUNTIES...NORTHERN NYE COUNTY...AND
WHITE PINE COUNTY THROUGH TUESDAY MORNING. 

NVZ035-131200-
/O.UPG.KLKN.WS.A.0002.120213T1500Z-120214T1500Z/
/O.NEW.KLKN.WS.W.0004.120213T1800Z-120214T1800Z/
WHITE PINE COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...ELY...MCGILL...CONNORS PASS...
GREAT BASIN NATIONAL PARK
237 PM PST SUN FEB 12 2012

...WINTER STORM WARNING IN EFFECT FROM 10 AM MONDAY TO 10 AM PST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN ELKO HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 10 AM MONDAY TO
10 AM PST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATIONS MONDAY MORNING THROUGH TUESDAY MORNING: 4 TO
  7 INCHES IN VALLEY LOCATIONS WITH HIGHER AMOUNTS IN THE
  MOUNTAINS.

* TIMING: HEAVIEST SNOWFALL IS EXPECTED MONDAY AFTERNOON 
  THROUGH TUESDAY MORNING. 

* LOCATIONS INCLUDE: ELY...MCGILL...CONNORS PASS...GREAT BASIN 
  NATIONAL PARK 

* IMPACTS: HEAVY SNOW IS EXPECTED TO MAKE TRAVEL DIFFICULT 
  MONDAY AFTERNOON THROUGH TUESDAY MORNING. EXPECT SNOW PACKED 
  ROADWAYS AND LIMITED VISIBILITY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. FOR THE LATEST
ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

NVZ013-037-131200-
/O.UPG.KLKN.WS.A.0002.120213T1500Z-120214T1500Z/
/O.NEW.KLKN.WS.W.0004.120213T1500Z-120214T1500Z/
NORTHERN NYE COUNTY-
SOUTHERN LANDER COUNTY AND SOUTHERN EUREKA COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...TONOPAH...ROUND MOUNTAIN...
DUCKWATER...CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA...
DIAMOND VALLEY...PINTO SUMMIT
237 PM PST SUN FEB 12 2012

...WINTER STORM WARNING IN EFFECT FROM 7 AM MONDAY TO 7 AM PST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN ELKO HAS ISSUED A WINTER STORM
WARNING FOR HEAVY WHICH IS IN EFFECT FROM 7 AM MONDAY TO 7 AM PST
TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATIONS: 4 TO 7 INCHES OF SNOW ARE EXPECTED IN VALLEY
  LOCATIONS...WITH LOCALLY HIGHER AMOUNTS POSSIBLE ALONG AND NEAR
  THE HIGHWAY 50 CORRIDOR. STILL HIGHER AMOUNTS ARE ALSO EXPECTED
  IN THE MOUNTAINS.

* TIMING: HEAVIEST SNOW IS EXPECTED MONDAY MORNING THROUGH TUESDAY
  MORNING. SNOW SHOWERS WILL DECREASE IN COVERAGE TUESDAY
  AFTERNOON.

* LOCATIONS INCLUDE: TONOPAH...ROUND MOUNTAIN...DUCKWATER...
  CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA... DIAMOND 
  VALLEY...PINTO SUMMIT 

* IMPACTS: HEAVY SNOW IS EXPECTED TO IMPACT TRAVEL ACROSS CENTRAL
  NEVADA. TRAVEL MAY BECOME VERY DIFFICULT AT TIMES. EXPECT SNOW
  PACKED ROADWAYS AND REDUCED VISIBILITIES BEGINNING MONDAY
  MORNING AND CONTINUING THROUGH TUESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. FOR THE LATEST
ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

NVZ034-131200-
/O.UPG.KLKN.WS.A.0002.120213T1500Z-120214T1500Z/
/O.NEW.KLKN.WW.Y.0006.120213T1800Z-120214T1800Z/
RUBY MOUNTAINS/EAST HUMBOLDT RANGE-
INCLUDING THE FOLLOWING LOCATIONS...SECRET PASS...
LAMOILLE CANYON...HARRISON PASS
237 PM PST SUN FEB 12 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM MONDAY TO 10 AM
PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN ELKO HAS ISSUED A WINTER WEATHER
ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 10 AM MONDAY TO 10 AM
PST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATIONS: 2 TO 9 INCHES OF SNOW ARE EXPECTED IN THE
  LOWER TO MID ELEVATION AREAS...WITH HIGHER AMOUNTS NEAR THE
  RIDGELINES. SNOW AMOUNTS WILL BE LIGHTEST ACROSS THE NORTHERN
  HALF OF THE RUBY MOUNTAINS...AND HEAVIEST ACROSS THE SOUTHERN
  AREAS.

* TIMING: HEAVIEST SNOW IS EXPECTED MONDAY MORNING THROUGH TUESDAY
  MORNING. SNOW SHOWERS WILL DECREASE IN COVERAGE TUESDAY
  AFTERNOON.

* LOCATIONS INCLUDE: SECRET PASS...LAMOILLE CANYON...HARRISON 
  PASS 

* IMPACTS: EXPECT SNOW PACKED ROADWAYS AND REDUCED VISIBILITIES
  BEGINNING MONDAY MORNING AND CONTINUING THROUGH TUESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT TRAVEL DIFFICULTIES ARE
EXPECTED DUE TO WINTRY CONDITIONS. BE PREPARED FOR SLIPPERY ROADS
AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. FOR THE
LATEST ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

ROOD
6 follow-up statements
760 
WWUS45 KLKN 130540
WSWLKN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ELKO NV
940 PM PST SUN FEB 12 2012

...STRONG WINTER STORM TO BRING WIDESPREAD SNOW TO CENTRAL NEVADA
MONDAY AND TUESDAY...

.A STRONG STORM SYSTEM WILL BRING WIDESPREAD SNOW TO CENTRAL
NEVADA BEGINNING MONDAY MORNING. EXPECT THE HEAVIEST SNOW TO FALL
ACROSS SOUTHERN LANDER AND EUREKA COUNTIES...NORTHERN NYE
COUNTY...AND WHITE PINE COUNTY THROUGH TUESDAY MORNING.

NVZ035-140430-
/O.CON.KLKN.WS.W.0004.120213T1800Z-120214T1800Z/
WHITE PINE COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...ELY...MCGILL...CONNORS PASS...
GREAT BASIN NATIONAL PARK
940 PM PST SUN FEB 12 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
10 AM PST TUESDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT FROM 10 AM
MONDAY TO 10 AM PST TUESDAY.

* SNOW ACCUMULATIONS MONDAY MORNING THROUGH TUESDAY MORNING: 4 
  TO 7 INCHES IN VALLEY LOCATIONS WITH HIGHER AMOUNTS IN THE 
  MOUNTAINS. 

* TIMING: HEAVIEST SNOWFALL IS EXPECTED MONDAY AFTERNOON 
  THROUGH TUESDAY MORNING.

* LOCATIONS INCLUDE: ELY...MCGILL...CONNORS PASS...GREAT BASIN 
  NATIONAL PARK

* IMPACTS: HEAVY SNOW IS EXPECTED TO MAKE TRAVEL DIFFICULT 
  MONDAY AFTERNOON THROUGH TUESDAY MORNING. EXPECT SNOW PACKED 
  ROADWAYS AND LIMITED VISIBILITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. FOR THE LATEST
ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

NVZ013-037-140430-
/O.CON.KLKN.WS.W.0004.120213T1500Z-120214T1500Z/
NORTHERN NYE COUNTY-
SOUTHERN LANDER COUNTY AND SOUTHERN EUREKA COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...TONOPAH...ROUND MOUNTAIN...
DUCKWATER...CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA...
DIAMOND VALLEY...PINTO SUMMIT
940 PM PST SUN FEB 12 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM MONDAY TO
7 AM PST TUESDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT FROM 7 AM
MONDAY TO 7 AM PST TUESDAY.

* SNOW ACCUMULATIONS: 4 TO 7 INCHES OF SNOW IN THE VALLEYS...WITH
  HIGHER AMOUNTS ALONG AND NEAR THE US HIGHWAY 50 CORRIDOR. A FOOT
  OR MORE OF SNOW EXPECTED IN THE MOUNTAINS.

* TIMING: HEAVIEST SNOW IS EXPECTED MONDAY MORNING THROUGH
  TUESDAY MORNING. SNOW SHOWERS WILL DECREASE IN COVERAGE 
  TUESDAY AFTERNOON. 

* LOCATIONS INCLUDE: TONOPAH...ROUND MOUNTAIN...DUCKWATER... 
  CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA... DIAMOND 
  VALLEY...PINTO SUMMIT

* IMPACTS: HEAVY SNOW IS EXPECTED TO IMPACT TRAVEL ACROSS 
  CENTRAL NEVADA. TRAVEL MAY BECOME VERY DIFFICULT AT TIMES. 
  EXPECT SNOW PACKED ROADWAYS AND REDUCED VISIBILITIES 
  BEGINNING MONDAY MORNING AND CONTINUING THROUGH TUESDAY 
  MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. FOR THE LATEST
ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

NVZ034-140430-
/O.CON.KLKN.WW.Y.0006.120213T1800Z-120214T1800Z/
RUBY MOUNTAINS/EAST HUMBOLDT RANGE-
INCLUDING THE FOLLOWING LOCATIONS...SECRET PASS...
LAMOILLE CANYON...HARRISON PASS
940 PM PST SUN FEB 12 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO
10 AM PST TUESDAY...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT FROM 10 AM
MONDAY TO 10 AM PST TUESDAY.

* SNOW ACCUMULATIONS: 2 TO 9 INCHES OF SNOW ARE EXPECTED 6500 TO
  8500 FEET...HIGHER AMOUNTS NEAR THE RIDGELINES. LIGHTER AMOUNTS
  EXPECTED OVER THE NORTHERN HALF OF THE RUBIES...WITH HEAVIEST
  AMOUNTS SOUTH.

* TIMING: HEAVIEST SNOW IS EXPECTED MONDAY MORNING THROUGH
  TUESDAY MORNING. SNOW SHOWERS WILL DECREASE IN COVERAGE 
  TUESDAY AFTERNOON. 

* LOCATIONS INCLUDE: SECRET PASS...LAMOILLE CANYON...HARRISON 
  PASS

* IMPACTS: EXPECT SNOW PACKED ROADWAYS AND REDUCED VISIBILITIES 
  BEGINNING MONDAY MORNING AND CONTINUING THROUGH TUESDAY 
  MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT TRAVEL DIFFICULTIES ARE
EXPECTED DUE TO WINTRY CONDITIONS. BE PREPARED FOR SLIPPERY ROADS
AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. FOR THE
LATEST ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$
103 
WWUS45 KLKN 131035
WSWLKN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ELKO NV
235 AM PST MON FEB 13 2012

...STRONG WINTER STORM TO BRING WIDESPREAD SNOW TO NEVADA TODAY
THROUGH TUESDAY MORNING...

.A STRONG PACIFIC STORM WILL BRING WIDESPREAD SNOW TO NEVADA 
BEGINNING THIS MORNING. EXPECT THE HEAVIEST SNOW TO FALL ACROSS
SOUTHERN LANDER AND EUREKA COUNTIES...NORTHERN NYE COUNTY...AND
WHITE PINE COUNTY THROUGH TUESDAY MORNING.

NVZ035-140000-
/O.CON.KLKN.WS.W.0004.120213T1800Z-120214T1800Z/
WHITE PINE COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...ELY...MCGILL...CONNORS PASS...
GREAT BASIN NATIONAL PARK
235 AM PST MON FEB 13 2012

...WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT FROM 10 AM
THIS MORNING TO 10 AM PST TUESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 10 AM PST TUESDAY. 

* SNOW ACCUMULATIONS: 5 TO 9 INCHES IN VALLEY LOCATIONS WITH 9 TO
  18 INCHES IN THE MOUNTAINS. 

* TIMING: HEAVIEST SNOWFALL IS EXPECTED THIS AFTERNOON THROUGH
  TUESDAY MORNING.

* LOCATIONS INCLUDE: ELY...MCGILL...CONNORS PASS...GREAT BASIN 
  NATIONAL PARK

* IMPACTS: HEAVY SNOW WILL MAKE TRAVEL DIFFICULT THIS AFTERNOON
  THROUGH TUESDAY MORNING. EXPECT SNOWPACKED ROADWAYS AND LIMITED
  VISIBILITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. FOR THE LATEST
ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

NVZ013-037-140000-
/O.CON.KLKN.WS.W.0004.120213T1500Z-120214T1500Z/
NORTHERN NYE COUNTY-
SOUTHERN LANDER COUNTY AND SOUTHERN EUREKA COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...TONOPAH...ROUND MOUNTAIN...
DUCKWATER...CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA...
DIAMOND VALLEY...PINTO SUMMIT
235 AM PST MON FEB 13 2012

...WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT FROM 7 AM
THIS MORNING TO 7 AM PST TUESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING
TO 7 AM PST TUESDAY. 

* SNOW ACCUMULATIONS: 5 TO 9 INCHES IN VALLEY LOCATIONS WITH 9 TO
  18 INCHES IN THE MOUNTAINS. 

* TIMING: HEAVIEST SNOW IS EXPECTED THIS MORNING THROUGH TUESDAY
  MORNING. SNOW SHOWERS WILL DECREASE IN COVERAGE TUESDAY
  AFTERNOON.

* LOCATIONS INCLUDE: TONOPAH...ROUND MOUNTAIN...DUCKWATER... 
  CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA... DIAMOND 
  VALLEY...PINTO SUMMIT

* IMPACTS: HEAVY SNOW WILL MAKE TRAVEL DIFFICULT THIS MORNING
  THROUGH TUESDAY MORNING. EXPECT SNOWPACKED ROADWAYS AND LIMITED
  VISIBILITY. PASSES AND SUMMITS MAY BECOME IMPASSABLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. FOR THE LATEST
ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

NVZ034-140000-
/O.CON.KLKN.WW.Y.0006.120213T1800Z-120214T1800Z/
RUBY MOUNTAINS/EAST HUMBOLDT RANGE-
INCLUDING THE FOLLOWING LOCATIONS...SECRET PASS...
LAMOILLE CANYON...HARRISON PASS
235 AM PST MON FEB 13 2012

...WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT FROM 10 AM
THIS MORNING TO 10 AM PST TUESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM THIS
MORNING TO 10 AM PST TUESDAY. 

* SNOW ACCUMULATIONS: 4 TO 9 INCHES OF SNOW ARE EXPECTED 6500 TO
  8500 FEET...HIGHER AMOUNTS NEAR THE RIDGELINES. LIGHTER AMOUNTS
  EXPECTED OVER THE NORTHERN HALF OF THE RUBIES...WITH HEAVIEST
  AMOUNTS SOUTH.

* TIMING: HEAVIEST SNOW IS EXPECTED THIS MORNING THROUGH TUESDAY
  MORNING. SNOW SHOWERS WILL DECREASE IN COVERAGE TUESDAY
  AFTERNOON.

* LOCATIONS INCLUDE: SECRET PASS...LAMOILLE CANYON...HARRISON 
  PASS

* IMPACTS: EXPECT SNOW PACKED ROADWAYS AND REDUCED VISIBILITIES
  BEGINNING THIS MORNING AND CONTINUING THROUGH TUESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT TRAVEL DIFFICULTIES ARE
EXPECTED DUE TO WINTRY CONDITIONS. BE PREPARED FOR SLIPPERY ROADS
AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. FOR THE
LATEST ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

TURNER
351 
WWUS45 KLKN 132220
WSWLKN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ELKO NV
220 PM PST MON FEB 13 2012

...A STRONG WINTER STORM WILL CONTINUE TO BRING HEAVY SNOW TO
CENTRAL NEVADA THROUGH TUESDAY MORNING...

.A STRONG PACIFIC STORM WILL BRING WIDESPREAD SNOW TO CENTRAL
NEVADA THROUGH TUESDAY MORNING. EXPECT THE HEAVIEST SNOW TO FALL
ACROSS SOUTHERN LANDER AND EUREKA COUNTIES...NORTHERN NYE
COUNTY...AND WHITE PINE COUNTY.

NVZ035-141500-
/O.CON.KLKN.WS.W.0004.000000T0000Z-120214T1800Z/
WHITE PINE COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...ELY...MCGILL...CONNORS PASS...
GREAT BASIN NATIONAL PARK
220 PM PST MON FEB 13 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST
TUESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY.

* SNOW ACCUMULATIONS: 5 TO 9 INCHES IN VALLEY LOCATIONS WITH 9 
  TO 18 INCHES IN THE MOUNTAINS. 

* TIMING: HEAVY SNOWFALL IS EXPECTED TO CONTINUE THROUGH EARLY
  TUESDAY MORNING...DIMINISHING IN THE MID MORNING HOURS.

* LOCATIONS INCLUDE: ELY...MCGILL...CONNORS PASS...GREAT BASIN 
  NATIONAL PARK

* IMPACTS: HEAVY SNOW WILL MAKE TRAVEL DIFFICULT THROUGH TUESDAY
  MORNING. EXPECT SNOW PACKED ROADWAYS AND LIMITED VISIBILITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
OCCURRING OR EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. FOR
THE LATEST ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

NVZ013-037-141500-
/O.CON.KLKN.WS.W.0004.000000T0000Z-120214T1500Z/
NORTHERN NYE COUNTY-
SOUTHERN LANDER COUNTY AND SOUTHERN EUREKA COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...TONOPAH...ROUND MOUNTAIN...
DUCKWATER...CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA...
DIAMOND VALLEY...PINTO SUMMIT
220 PM PST MON FEB 13 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM PST
TUESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM PST TUESDAY. 

* SNOW ACCUMULATIONS: 4 TO 9 INCHES IN VALLEY LOCATIONS WITH 9 
  TO 18 INCHES IN THE MOUNTAINS. 

* TIMING: HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING...AND
  DIMINISH FROM WEST TO EAST OVERNIGHT AND INTO EARLY TUESDAY
  MORNING.

* LOCATIONS INCLUDE: TONOPAH...ROUND MOUNTAIN...DUCKWATER... 
  CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA... DIAMOND 
  VALLEY...PINTO SUMMIT

* IMPACTS: HEAVY SNOW WILL MAKE TRAVEL DIFFICULT THROUGH TUESDAY
  MORNING. EXPECT SNOW PACKED ROADWAYS AND LIMITED VISIBILITY.
  PASSES AND SUMMITS MAY BECOME IMPASSABLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. FOR THE LATEST
ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

NVZ034-141500-
/O.CON.KLKN.WW.Y.0006.000000T0000Z-120214T1800Z/
RUBY MOUNTAINS/EAST HUMBOLDT RANGE-
INCLUDING THE FOLLOWING LOCATIONS...SECRET PASS...
LAMOILLE CANYON...HARRISON PASS
220 PM PST MON FEB 13 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
TUESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
TUESDAY. 

* SNOW ACCUMULATIONS: 2 TO 7 INCHES OF SNOW ARE EXPECTED 6500 TO 
  8500 FEET...HIGHER AMOUNTS NEAR THE RIDGE LINES. LIGHTER 
  AMOUNTS EXPECTED OVER THE NORTHERN HALF OF THE RUBIES...WITH 
  HEAVIEST AMOUNTS SOUTH. 

* TIMING: PERIODS OF MODERATE SNOW SHOWERS ARE EXPECTED THROUGH
  EARLY TUESDAY MORNING...DIMINISHING LATE TUESDAY MORNING.

* LOCATIONS INCLUDE: SECRET PASS...LAMOILLE CANYON...HARRISON 
  PASS

* IMPACTS: EXPECT SNOW PACKED ROADWAYS AND REDUCED VISIBILITIES
  THROUGH TUESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT TRAVEL DIFFICULTIES ARE
EXPECTED DUE TO WINTRY CONDITIONS. BE PREPARED FOR SLIPPERY ROADS
AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. FOR THE
LATEST ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

ROOD
172 
WWUS45 KLKN 140348
WSWLKN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ELKO NV
748 PM PST MON FEB 13 2012

...A STRONG WINTER STORM WILL CONTINUE TO BRING HEAVY SNOW TO
CENTRAL NEVADA THROUGH TUESDAY MORNING...

.A STRONG PACIFIC STORM SYSTEM WILL CONTINUE TO BRING WIDESPREAD SNOW TO
CENTRAL NEVADA THROUGH THE OVERNIGHT HOURS TONIGHT AND INTO
TUESDAY MORNING. EXPECT THE HEAVIEST SNOW TO FALL ACROSS SOUTHERN
LANDER AND EUREKA COUNTIES...NORTHERN NYE COUNTY...AND WHITE PINE
COUNTY.

NVZ034-140500-
/O.CAN.KLKN.WW.Y.0006.000000T0000Z-120214T1800Z/
RUBY MOUNTAINS/EAST HUMBOLDT RANGE-
INCLUDING THE FOLLOWING LOCATIONS...SECRET PASS...
LAMOILLE CANYON...HARRISON PASS
748 PM PST MON FEB 13 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ELKO HAS CANCELLED THE WINTER
WEATHER ADVISORY.

THE WINTER STORM THAT BROUGHT SNOW TO THE RUBY MOUNTAINS AND EAST
HUMBOLDT RANGE IS SLIDING EAST AND WILL CONTINUE TO MOVE EAST
THROUGH THE NIGHT. THIS WILL ALLOW FOR SNOW SHOWERS TO DIMINISH
IN AREAL COVERAGE OVER THE RUBIES THIS EVENING. ONLY AN ADDITIONAL
INCH OR TWO IS EXPECTED. AS A RESULT THE WINTER WEATHER ADVISORY
HAS BEEN CANCELLED.

$$

NVZ035-141800-
/O.CON.KLKN.WS.W.0004.000000T0000Z-120214T1800Z/
WHITE PINE COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...ELY...MCGILL...CONNORS PASS...
GREAT BASIN NATIONAL PARK
748 PM PST MON FEB 13 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST
TUESDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 10
AM PST TUESDAY.

* SNOW ACCUMULATIONS: AN ADDITIONAL 3 TO 6 INCHES IN VALLEY
  LOCATIONS WITH 7 TO 14 INCHES IN THE MOUNTAINS.

* TIMING: HEAVY SNOWFALL IS EXPECTED TO CONTINUE THROUGH EARLY
  TUESDAY MORNING...DIMINISHING IN THE MID-MORNING HOURS.

* LOCATIONS INCLUDE: ELY...MCGILL...CONNORS PASS...GREAT BASIN 
  NATIONAL PARK 

* IMPACTS: HEAVY SNOW WILL MAKE TRAVEL DIFFICULT THROUGH 
  TUESDAY MORNING. EXPECT SNOW PACKED ROADWAYS AND LIMITED 
  VISIBILITY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
OCCURRING OR EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. FOR
THE LATEST ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

NVZ013-037-141500-
/O.CON.KLKN.WS.W.0004.000000T0000Z-120214T1500Z/
NORTHERN NYE COUNTY-
SOUTHERN LANDER COUNTY AND SOUTHERN EUREKA COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...TONOPAH...ROUND MOUNTAIN...
DUCKWATER...CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA...
DIAMOND VALLEY...PINTO SUMMIT
748 PM PST MON FEB 13 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM PST
TUESDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 7
AM PST TUESDAY.

* SNOW ACCUMULATIONS: AN ADDITIONAL 2 TO 4 INCHES IN VALLEY
  LOCATIONS WITH 6 TO 12 INCHES IN THE MOUNTAINS.

* TIMING: HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING...AND 
  DIMINISH FROM WEST TO EAST OVERNIGHT AND INTO EARLY TUESDAY 
  MORNING.

* LOCATIONS INCLUDE: TONOPAH...ROUND MOUNTAIN...DUCKWATER...
  CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA... DIAMOND 
  VALLEY...PINTO SUMMIT 

* IMPACTS: HEAVY SNOW WILL MAKE TRAVEL DIFFICULT THROUGH 
  TUESDAY MORNING. EXPECT SNOW PACKED ROADWAYS AND LIMITED 
  VISIBILITY. PASSES AND SUMMITS MAY BECOME IMPASSABLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. FOR THE LATEST
ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$
704 
WWUS45 KLKN 140951
WSWLKN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ELKO NV
151 AM PST TUE FEB 14 2012

...WINTER STORM WINDING DOWN THIS MORNING ...

.SNOW SHOWERS WILL CONTINUE TO DECREASE IN COVERAGE THROUGH MID
MORNING. MANY ROADWAYS WILL REMAIN SNOW-PACKED AND TREACHEROUS FOR
THE MORNING COMMUTE.

NVZ035-141800-
/O.CON.KLKN.WS.W.0004.000000T0000Z-120214T1800Z/
WHITE PINE COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...ELY...MCGILL...CONNORS PASS...
GREAT BASIN NATIONAL PARK
151 AM PST TUE FEB 14 2012

...WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 10 AM
PST THIS MORNING...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 10
AM PST THIS MORNING.

* SNOW ACCUMULATIONS: EXPECT AN ADDITIONAL 2 TO 4 INCHES IN VALLEY
  LOCATIONS WITH 4 TO 8 INCHES IN THE MOUNTAINS.

* TIMING: SNOW SHOWERS WILL DECREASE IN COVERAGE BY MID MORNING.

* LOCATIONS INCLUDE: ELY...MCGILL...CONNORS PASS...GREAT BASIN 
  NATIONAL PARK

* IMPACTS: HEAVY SNOW WILL MAKE TRAVEL DIFFICULT THROUGH 
  TUESDAY MORNING. EXPECT SNOW PACKED ROADWAYS AND LIMITED 
  VISIBILITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
OCCURRING OR EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. FOR
THE LATEST ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

NVZ013-037-141500-
/O.CON.KLKN.WS.W.0004.000000T0000Z-120214T1500Z/
NORTHERN NYE COUNTY-
SOUTHERN LANDER COUNTY AND SOUTHERN EUREKA COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...TONOPAH...ROUND MOUNTAIN...
DUCKWATER...CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA...
DIAMOND VALLEY...PINTO SUMMIT
151 AM PST TUE FEB 14 2012

...WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 7 AM
PST THIS MORNING...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 7
AM PST THIS MORNING.

* SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES IN VALLEY
  LOCATIONS WITH LOCALLY HIGHER AMOUNTS ON NORTHWEST FACING
  SLOPES.

* TIMING: SNOW SHOWERS WILL GRADUALLY DECREASE IN COVERAGE EARLY
  THIS MORNING.

* LOCATIONS INCLUDE: TONOPAH...ROUND MOUNTAIN...DUCKWATER... 
  CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA... DIAMOND 
  VALLEY...PINTO SUMMIT

* IMPACTS: ALTHOUGH SNOW SHOWERS WILL DECREASE IN COVERAGE...ROADS
  WILL CONTINUE TO BE SNOW-PACKED AND TREACHEROUS FOR THE MORNING
  COMMUTE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. FOR THE LATEST
ROAD CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.

&&

$$

RLC/TURNER
457 
WWUS45 KLKN 141425
WSWLKN

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE ELKO NV
625 AM PST TUE FEB 14 2012

...WINTER STORM WEAKENING THIS MORNING...

.LIGHT SNOW SHOWERS WILL CONTINUE THROUGH MID MORNING. MANY
ROADWAYS WILL REMAIN SLICK OR SNOW PACKED IN SPOTS.

NVZ035-141800-
/O.CAN.KLKN.WS.W.0004.000000T0000Z-120214T1800Z/
/O.NEW.KLKN.WS.W.0005.120214T1500Z-120214T1800Z/
WHITE PINE COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...ELY...MCGILL...CONNORS PASS...
GREAT BASIN NATIONAL PARK
625 AM PST TUE FEB 14 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 10
AM PST THIS MORNING.

* SNOW ACCUMULATIONS: EXPECT ONLY LIGHT ACCUMULATIONS IN THE VALLEYS
  THROUGH MID MORNING. ELEVATIONS ABOVE ABOUT 8000 FEET MAY EXPECT
  UP TO TWO ADDITIONAL INCHES.

* TIMING: SNOW SHOWERS WILL CONTINUE TO DECREASE IN COVERAGE
  THROUGH MID MORNING.

* LOCATIONS INCLUDE: ELY...MCGILL...CONNORS PASS...SACRAMENTO
  PASS...CURRANT SUMMIT...GREAT BASIN NATIONAL PARK

* IMPACTS: EXPECT SNOW PACKED AND SLICK ROADWAYS AND LIMITED
  VISIBILITY IN SNOW SHOWERS THROUGH MID MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
OCCURRING OR EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS. BETTER 
TO BE A BIT LATE THAN NOT GET THERE AT ALL. FOR THE LATEST ROAD
CONDITIONS CALL 511 OR VISIT WWW.NVROADS.COM.



&&

$$

NVZ013-037-141530-
/O.CAN.KLKN.WS.W.0004.000000T0000Z-120214T1500Z/
NORTHERN NYE COUNTY-
SOUTHERN LANDER COUNTY AND SOUTHERN EUREKA COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...TONOPAH...ROUND MOUNTAIN...
DUCKWATER...CURRANT SUMMIT...AUSTIN...AUSTIN SUMMIT...EUREKA...
DIAMOND VALLEY...PINTO SUMMIT
625 AM PST TUE FEB 14 2012

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN ELKO HAS CANCELLED THE WINTER
STORM WARNING. 

SNOW SHOWERS HAVE DIMINISHED GREATLY OR MOVED SOUTH OF THE AREA.
ALTHOUGH SOME SNOW WILL CONTINUE OFF AND ON THROUGH MID
MORNING...ACCUMULATIONS WILL BE VERY LIGHT. 

SOME ROADS WILL REMAIN SLICK OR SNOW PACKED. THIS COULD MAKE
TRAVEL QUITE INCONVENIENT OR SLOW. BETTER TO BE A BIT LATE THAN
NOT GET THERE AT ALL.

$$

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Elko, NV wrote its last area forecast discussion before this winter storm warning went out at Feb 12, 9:29 AM PST, 5 hours 8 minutes earlier.

Area forecast discussion, Feb 12, 9:29 AM PST, 5 hours 8 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ELKO NV
929 AM PST SUN FEB 12 2012

.SYNOPSIS...RAIN AND SNOW SHOWERS WILL DIMINISH IN COVERAGE ACROSS
EASTERN NEVADA TODAY. A BRIEF BREAK OF DRY WEATHER IS EXPECTED
THIS AFTERNOON AND TONIGHT. A STRONG WINTER STORM WILL BRING
WIDESPREAD ACCUMULATING SNOW TO NEVADA MONDAY AND TUESDAY...WITH
THE HEAVIEST SNOW EXPECTED SOUTH OF INTERSTATE 80.

&&

.UPDATE...SNOW SHOWERS HAVE BEEN DIMINISHING ACROSS WHITE PINE
COUNTY THIS MORNING. PER MODEL GUIDANCE AND CURRENT SATELLITE
INFORMATION...EXPECTING LITTLE IF ANY ADDITIONAL SNOW THIS
MORNING. AS SUCH...THE SNOW ADVISORY WHICH WAS IN EFFECT UNTIL
NOON TODAY HAS BEEN CANCELLED.

&&

.PREV DISCUSSION... /ISSUED AT 200 AM /

SYNOPSIS...RAIN AND SNOW SHOWERS WILL DIMINISH IN COVERAGE ACROSS
EASTERN NEVADA TODAY. A BRIEF BREAK OF DRY WEATHER IS EXPECTED
THIS AFTERNOON AND TONIGHT. A STRONG WINTER STORM WILL BRING
WIDESPREAD ACCUMULATING SNOW TO NEVADA MONDAY AND TUESDAY...WITH
THE HEAVIEST SNOW EXPECTED SOUTH OF INTERSTATE 80.

SHORT TERM...TODAY THROUGH TUESDAY. DISORGANIZED LOW PRESSURE
TROUGH CROSSING NEVADA THIS MORNING. SCATTERED RAIN AND SNOW
SHOWERS PERSIST ACROSS EASTERN NEVADA...COMPLETE WITH SEVERAL
RECENT LIGHTNING STRIKES IN LINCOLN COUNTY. RATHER IMPRESSIVE FOR
MIDNIGHT IN NEVADA IN FEBRUARY. CEILINGS AT KELY ASOS ARE DROPPING
WITH LIGHT SNOW...AND EXPECT RAIN/SNOW SHOWERS TO CONTINUE ACROSS
WHITE PINE COUNTY /ESPECIALLY THE EASTERN HALF OF THE COUNTY/
THROUGH THIS MORNING. ELEVATION-BASED WINTER WEATHER ADVISORY
ABOVE 6500 FEET FOR WHITE PINE COUNTY WILL BE ALLOWED TO CONTINUE
THROUGH NOON AS PLANNED. ELSEWHERE...EXPECT SHOWER COVERAGE AND
CLOUDS TO DECREASE THROUGH THE DAY WITH TROUGH AXIS EXITING
EASTERN NEVADA BY SUNSET THIS EVENING. HIGH TEMPERATURES TODAY
VERY CLOSE TO NORMAL FOR MID FEBRUARY...IN THE LOWER 40S.

SHORTWAVE RIDGE CROSSES NEVADA TONIGHT PROVIDING A BRIEF 6-9 HOUR
BREAK OF DRY WEATHER. REDUCED SKY/POP GRIDS FOR THIS EVENING WITH
MOST LOCATIONS DRY. SNOW WILL BE SPREADING INTO WESTERN NEVADA BY
SUNRISE MONDAY MORNING.

MONDAY THROUGH TUESDAY...MAJOR WINTER STORM ON TRACK TO PRODUCE
WIDESPREAD ACCUMULATING SNOW TO MOST OF NEVADA. SIGNIFICANT
TRAVEL IMPACTS ARE EXPECTED...ESPECIALLY SOUTH OF INTERSTATE 80 IN
CENTRAL NEVADA...AND AFTER SUNSET MONDAY EVENING AS ROAD
TEMPERATURES DROP. INHERITED WINTER STORM WATCH LOOKS ON TRACK WITH
NO CHANGES NEEDED. 00Z MODEL GUIDANCE REMAINS CONSISTENT WITH
MANY OF THE STORM'S DETAILS...LEADING TO INCREASING FORECASTER
CONFIDENCE. AS SUCH...THIS FORECAST PACKAGE INCREASES SNOW
PROBABILITIES GREATLY ALONG WITH QPF/SNOW AMOUNTS SOUTH OF
INTERSTATE 80 TO REFLECT THIS MODEL CONSISTENCY. MODELS CONTINUE
TO SUGGEST A HIGH IMPACT HEAVY SNOW EVENT FOR CENTRAL NEVADA
MONDAY INTO TUESDAY...GENERALLY IN THE WINTER STORM WATCH AREA.
TRAVEL IN THIS AREA IS EXPECTED TO BE DIFFICULT TO IMPOSSIBLE IN
PLACES...STARTING MONDAY AFTERNOON AND CONTINUING THROUGH MONDAY
NIGHT AND WELL INTO TUESDAY. WITH THE HIGHER POP/QPF/SNOW AMOUNTS
WILL INCREASE SNOW AMOUNTS MENTIONED IN THE WINTER STORM WATCH
PRODUCT. AT THIS TIME...WIDESPREAD 6-12 INCHES APPEARS LIKELY IN
THE VALLEYS OF NYE/SOUTHERN LANDER AND EUREKA/ PORTIONS OF WHITE
PINE COUNTIES OVER THE MONDAY-TUESDAY TIME FRAME. EXPECT 12-18
INCHES IN THE MOUNTAINS WITH FAVORED UPSLOPE LOCALES NEARING 2
FEET. FURTHER DETAILS CAN BE FOUND IN THE UPDATED WINTER STORM
WATCH PRODUCT. HAVE NO DOUBT THIS WATCH WILL BE UPGRADED TO A
WINTER STORM WARNING BY FUTURE SHIFTS.

MIDDAY MONDAY...STRONG 540 DM CLOSED LOW WILL BE NEAR RENO...WITH
A TONOPAH SURFACE LOW DEVELOPING OVER WESTERN NYE COUNTY. SFC LOW
DEEPENS NEAR/SOUTH OF NYE COUNTY MONDAY AFTERNOON WITH A
PERSISTENT CLOSED 700 MB CIRCULATION OVER NYE COUNTY AS WELL.
THESE FEATURES WILL ONLY SLOWLY DRIFT EASTWARD MONDAY AFTERNOON
THROUGH MONDAY NIGHT/TUESDAY MORNING...ALLOWING FOR SNOW TO PILE
UP ACROSS CENTRAL NEVADA. THIS SLOW STORM TRACK AND RESIDENCE TIME
OVER NEVADA IS THE BASIS FOR INCREASING THE SNOW AMOUNTS.

THE MUCH MORE DIFFICULT PART OF THE FORECAST WILL BE THE WINTER
WEATHER HEADLINES NEEDED FOR NORTHERN NEVADA /ALONG AND NORTH OF
INTERSTATE 80/. MODELS HAVE BEEN CONSISTENT FORECASTING A TIGHT
GRADIENT IN SNOWFALL VERY NEAR THE INTERSTATE 80 CORRIDOR. SNOW
AMOUNTS IN NORTHERN HUMBOLDT/NORTHERN ELKO COUNTY LIKELY TO REMAIN
IN THE 1-3 INCH RANGE...SUFFICIENT FOR AN IMPACT-BASED WINTER
WEATHER ADVISORY. SNOW AMOUNT GRIDS PLACE A GENERAL 2-4 INCHES IN
THE VALLEYS ALONG INTERSTATE 80...FROM WINNEMUCCA TO BATTLE
MOUNTAIN TO ELKO/SPRING CREEK. HERE...ADVISORIES VERY LIKELY WILL
BE NEEDED PARTICULARLY AFTER SUNSET MONDAY EVENING. THE BOTTOM
LINE...HIGH CONFIDENCE IN LOW SNOW AMOUNTS NORTH OF I-80 AND HIGH
CONFIDENCE IN HEAVY SNOW MONDAY/TUESDAY IN THE WINTER STORM WATCH
AREA. NEAR THE INTERSTATE...SNOW IS LIKELY BUT MOST LIKELY WILL
REMAIN BELOW WARNING CRITERIA. SLIGHT CHANGES IN THE STORM TRACK
WILL MODIFY THIS FORECAST...THUS WILL KEEP WINTER STORM WATCH
GOING FOR NOW. BT

LONG TERM...TUESDAY NIGHT THROUGH NEXT SATURDAY. THE MODELS ARE IN
AGREEMENT CONCLUDING THAT AN EXTENDED TROUGH PATTERN WILL BE
DEVELOPING TUESDAY NIGHT AND LASTING THROUGH SATURDAY. THERE WILL
BE SOME SIGNIFICANT STORMS MOVING THROUGH THE OPEN TROUGH PATTERN
HOWEVER THERE IS SIGNIFICANT DIFFERENCE IN POSITIONING OF CENTRAL
LOW PRESSURE WHICH MAKES TIMING OF THESE STORMS A NIGHTMARE AT
THIS JUNCTURE. FOR EXAMPLE...ON THE LATEST RUN OF THE ECMWF AND
THE GFS...CENTRAL LOW PRESSURE PLACEMENT DIFFERS BY OVER 400 MILES
BY THURSDAY 18Z...WITH THE GFS HANGING OUT OVER THE PACIFIC WHILE
THE ECMWF LOW SITS OVER ARIZONA. NOT ONLY WILL THIS MAKE A
DIFFERENCE IN A SHORTWAVE RIDGE OR TROUGH OVER NEVADA
THURSDAY...IT AFFECTS THE EXTENT OF MOISTURE FETCH OFF THE
PACIFIC. DID NOT MAKE MANY CHANGES TO THE FORECAST WITH THESE
LARGE UNCERTAINTIES. HOWEVER THE GENERAL OPEN TROUGH THEME DOES
SCREAM COLD PATTERN SO COOLED TEMPERATURES OFF A BIT. LW

AVIATION...AS LOW PRESSURE MOVES THROUGH THE GREAT BASIN
TODAY...WORST CONDITIONS WILL BE AT KELY...EXPECT MAINLY MVFR
CONDITIONS WITH EMBEDDED IFR CIGS AND VIS THROUGH THE MORNING
HOURS...THEN IMPROVING TO VFR IN THE AFTERNOON. WITH ONLY LIGHT
PRECIPITATION EXPECTED ELSEWHERE...VFR CONDITIONS STILL APPLY
THROUGH 12Z MONDAY. LW

&&

.LKN WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WATCH FROM MONDAY MORNING THROUGH TUESDAY MORNING
FOR NORTHERN NYE COUNTY...RUBY MOUNTAINS/EAST HUMBOLDT RANGE...
SOUTHERN LANDER COUNTY AND SOUTHERN EUREKA COUNTY...WHITE PINE
COUNTY.

&&

96
Hazardous weather outlook, Feb 12, 9:51 AM PST, 4 hours 46 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ELKO NV
951 AM PST SUN FEB 12 2012

NVZ013-034-035-037-131800-
NORTHERN NYE COUNTY-RUBY MOUNTAINS/EAST HUMBOLDT RANGE-
WHITE PINE COUNTY-
SOUTHERN LANDER COUNTY AND SOUTHERN EUREKA COUNTY-
951 AM PST SUN FEB 12 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
NEVADA...NORTH CENTRAL NEVADA...NORTHEAST NEVADA AND SOUTH
CENTRAL NEVADA.

.DAY ONE...TODAY AND TONIGHT.

NO SIGNIFICANT WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

A MAJOR WINTER STORM WILL BRING AN EXTENDED PERIOD OF ACCUMULATING
SNOW...HEAVY AT TIMES...MONDAY MORNING INTO TUESDAY. ROADWAYS
WILL BECOME SNOW PACKED AND VISIBILITIES LIMITED. A WINTER STORM
WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY
MORNING. PLEASE SEE PRODUCT WSWLKN FOR ADDITIONAL INFORMATION.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO REPORT WEATHER PHENOMENA ACCORDING TO
STANDARD OPERATING PROCEDURE.

NVZ030>033-036-131800-
HUMBOLDT COUNTY-NORTHERN ELKO COUNTY-
SOUTHWEST AND SOUTH CENTRAL ELKO COUNTY-
EXTREME EASTERN ELKO COUNTY-
NORTHERN LANDER COUNTY AND NORTHERN EUREKA COUNTY-
951 AM PST SUN FEB 12 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
NEVADA...NORTHEAST NEVADA AND NORTHWEST NEVADA.

.DAY ONE...TODAY AND TONIGHT.

NO SIGNIFICANT WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

A STORM SYSTEM WILL BRING SNOW SHOWERS TO HUMBOLDT COUNTY EARLY
MONDAY MORNING...THEN SPREAD INTO WESTERN ELKO COUNTY ALONG WITH
NORTHERN LANDER AND EUREKA COUNTIES BY MID-MORNING. UP TO A COUPLE
INCHES OF SNOW ARE POSSIBLE AT WINNEMUCCA AND BATTLE
MOUNTAIN...WITH LESSER AMOUNTS NORTH OF INTERSTATE 80. EASTERN
ELKO COUNTY WILL RECEIVE THE LEAST AMOUNT OF SNOW WITH THIS SYSTEM
AS MOST ENERGY HEADS SOUTH INTO CENTRAL NEVADA MONDAY AFTERNOON.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO REPORT WEATHER PHENOMENA ACCORDING TO
STANDARD OPERATING PROCEDURE.

ROOD

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 12, 2:37 PM PSTWinter Weather AdvisoryLKNElko, White Pine29 hr

Nearby

Winter Storm Warnings in Nevada, 2012Every winter storm 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.