Alert archive / California / Wind Advisories in 2009

Wind Advisory 1, NWS Reno, NV

January 1, 20099 counties in California; 4 counties in Nevada

NWS Reno, NV issued this wind advisory at Jan 1, 2009, 2:37 PM PST for 9 counties in California; 4 counties in Nevada. It took effect at Jan 1, 2009, 10:00 PM PST. It was in force for 20 hr.

The area

The counties it named.

The facts

Issued
Jan 1, 2009, 2:37 PM PST (22:37 UTC)
In effect from
Jan 1, 2009, 10:00 PM PST
Expired
Jan 2, 2009, 6:00 PM PST
In force
20 hr
Issued by
NWS Reno, NV

Counties Alpine County, CA, El Dorado County, CA, Lassen County, CA, Modoc County, CA, Mono County, CA, Nevada County, CA, Placer County, CA, Plumas County, CA, Sierra County, CA, Douglas County, NV, Lyon County, NV, Storey County, NV, Washoe County, NV

The nearest sounding before it

Reno, NV (KREV), launched 12:00Z, 10.6 hours before the alert went out and 164 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 2009-01-01Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Reno, NV at 12:00Z on 2009-01-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 128 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
3963 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
128 m²/s²
0-3 km storm-relative helicity
151 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 KREV 012237
NPWREV

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
237 PM PST THU JAN 1 2009

...STRONG GUSTY WINDS LATE TONIGHT INTO FRIDAY...

.AN AREA OF LOW PRESSURE MOVING THROUGH THE PACIFIC NORTHWEST
WILL HELP GENERATE STRONG GUSTY WINDS IN THE LEE OF THE SIERRA AND
WARNER MOUNTAINS LATE TONIGHT INTO FRIDAY. GUSTS ON THE HIGHER
SIERRA RIDGES NEAR TAHOE WILL BE AROUND 100 MPH.

CAZ070-NVZ005-021200-
/O.NEW.KREV.WI.Y.0001.090102T0600Z-090102T1800Z/
SURPRISE VALLEY CALIFORNIA-NORTHERN WASHOE COUNTY-
INCLUDING THE CITIES OF...CEDARVILLE...EAGLEVILLE...
FORT BIDWELL...EMPIRE...GERLACH
237 PM PST THU JAN 1 2009

...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WIND ADVISORY...
WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST FRIDAY FOR
THE SURPRISE VALLEY AND NORTHERN WASHOE COUNTY.

* TIMING: STRONG GUSTY WINDS ARE EXPECTED TO DEVELOP MAINLY AFTER
  MIDNIGHT LASTING THROUGH FRIDAY MORNING.

* WINDS: SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO 50 MPH ARE
  FORECAST. THE STRONGEST WINDS WILL BE DOWNWIND OF CANYON
  OPENINGS. GUSTS ON HIGHER RIDGES SUCH AS CATNIP MOUNTAIN MAY
  NEAR 70 MPH.

* IMPACTS: MOTORISTS...ESPECIALLY IN HIGH PROFILE
  VEHICLES...SHOULD USE CAUTION AND REMAIN ALERT FOR SUDDEN GUSTS
  OR CROSS WINDS. LOOSE OUTDOOR OBJECTS SHOULD BE SECURED BEFORE
  STRONG WINDS START. CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR
  LISTEN TO NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

$$

NVZ003-021200-
/O.NEW.KREV.WI.Y.0001.090102T1200Z-090103T0000Z/
GREATER RENO-CARSON CITY-MINDEN AREA-
INCLUDING THE CITIES OF...SPARKS...VERDI...GARDNERVILLE
237 PM PST THU JAN 1 2009

...WIND ADVISORY IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WIND ADVISORY...
WHICH IS IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY FOR THE
RENO...CARSON CITY...AND GARDNERVILLE AREAS.

* TIMING: STRONG GUSTY WINDS ARE EXPECTED TO DEVELOP AROUND
  DAYBREAK FRIDAY...LASTING THROUGH FRIDAY AFTERNOON BEFORE
  DIMINISHING AS A COLD FRONT MOVES THROUGH THE AREA.

* WINDS: SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO 50 MPH ARE
  FORECAST. THE STRONGEST WINDS WILL BE DOWNWIND OF CANYON
  OPENINGS AND OTHER WIND PRONE AREAS. GUSTS ON THE HIGHER RIDGES
  SUCH AS VIRGINIA PEAK MAY NEAR 80 MPH.

* IMPACTS: MOTORISTS...ESPECIALLY IN HIGH PROFILE
  VEHICLES...SHOULD USE CAUTION AND REMAIN ALERT FOR SUDDEN GUSTS
  OR CROSS WINDS. LOOSE OUTDOOR OBJECTS SHOULD BE SECURED BEFORE
  STRONG WINDS START. CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR
  LISTEN TO NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION


$$

CAZ072-NVZ002-004-021200-
/O.NEW.KREV.LW.Y.0001.090102T1200Z-090103T0000Z/
GREATER LAKE TAHOE AREA-
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TAHOE CITY...
TRUCKEE...MARKLEEVILLE...GLENBROOK...INCLINE VILLAGE...FERNLEY...
FALLON...LOVELOCK...SILVER SPRINGS...NIXON...IMLAY
237 PM PST THU JAN 1 2009

...LAKE WIND ADVISORY IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A LAKE WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY FOR
LAKE TAHOE AND PYRAMID LAKE.

* WINDS: SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS OF 40 MPH ARE
  FORECAST FRIDAY FOR LAKE TAHOE AND PYRAMID LAKE.

* WAVE HEIGHTS: WAVE HEIGHTS OF UP TO 4 FEET ARE POSSIBLE ON
  PYRAMID LAKE...WITH WAVES OF UP TO 4 TO 5 FEET ON LAKE TAHOE
  ESPECIALLY NEAR THE EAST AND NORTHEAST SHORES.

* IMPACTS: SMALL BOATS WILL BE PRONE TO CAPSIZING AND SHOULD
  REMAIN OFF LAKE WATERS UNTIL CONDITIONS IMPROVE.


$$
CS

HTTP://WEATHER.GOV/RENO
6 follow-up statements
000 
WWUS75 KREV 020649
NPWREV

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
1049 PM PST THU JAN 1 2009

...GUSTY WINDS LATE TONIGHT AND FRIDAY...

.AN AREA OF LOW PRESSURE MOVING THROUGH THE PACIFIC NORTHWEST
WILL GENERATE GUSTY WINDS IN THE LEE OF THE SIERRA AND WARNER
MOUNTAINS LATE TONIGHT AND FRIDAY. GUSTS ON THE HIGHER SIERRA
RIDGES NEAR TAHOE WILL BE AROUND 100 MPH.

CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER
RADIO FOR UPDATES ON THIS SITUATION.

CAZ070-NVZ005-021500-
/O.CON.KREV.WI.Y.0001.000000T0000Z-090102T1800Z/
SURPRISE VALLEY CALIFORNIA-NORTHERN WASHOE COUNTY-
INCLUDING THE CITIES OF...CEDARVILLE...EAGLEVILLE...
FORT BIDWELL...EMPIRE...GERLACH
1049 PM PST THU JAN 1 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY. 

* TIMING: WINDS ARE STARTING TO INCREASE OVER THE AREA WITH GUSTS
  NEAR 30 MPH. THE HIGHEST GUSTS WILL AFFECT THE AREA AFTER 2 AM
  AND CONTINUE INTO FRIDAY MORNING.

* WINDS: SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO 50 MPH
  WILL AFFECT THE AREA AFTER MIDNIGHT. THE STRONGEST WINDS WILL BE
  DOWNWIND OF CANYON OPENINGS. GUSTS ON HIGHER RIDGES MAY REACH 70
  MPH.

* IMPACTS: MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION
  AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS. LOOSE OUTDOOR
  OBJECTS SHOULD BE SECURED BEFORE STRONG WINDS START. 

$$

NVZ003-021500-
/O.CON.KREV.WI.Y.0001.090102T1200Z-090103T0000Z/
GREATER RENO-CARSON CITY-MINDEN AREA-
INCLUDING THE CITIES OF...SPARKS...VERDI...GARDNERVILLE
1049 PM PST THU JAN 1 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY. 

* TIMING: GUSTY WINDS WILL DEVELOP EARLY FRIDAY MORNING AND
  CONTINUE THROUGH FRIDAY AFTERNOON. WINDS WILL DIMINISH FRIDAY
  EVENING AS A COLD FRONT MOVES EAST OF THE AREA.

* WINDS: SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO 50 MPH ARE
  FORECAST. GUSTS IN WIND PRONE AREAS MAY REACH 60 MPH...WITH
  GUSTS ON THE HIGHER RIDGES SUCH AS VIRGINIA PEAK MAY EXCEED 80
  MPH.

* IMPACTS: MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION
  AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS. LOOSE OUTDOOR
  OBJECTS SHOULD BE SECURED BEFORE STRONG WINDS START. 

$$

CAZ072-NVZ002-004-021500-
/O.CON.KREV.LW.Y.0001.090102T1200Z-090103T0000Z/
GREATER LAKE TAHOE AREA-
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TAHOE CITY...
TRUCKEE...MARKLEEVILLE...GLENBROOK...INCLINE VILLAGE...FERNLEY...
FALLON...LOVELOCK...SILVER SPRINGS...NIXON...IMLAY
1049 PM PST THU JAN 1 2009

...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM PST
FRIDAY...

A LAKE WIND ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM PST
FRIDAY. 

* WINDS: SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS OF 40 MPH WILL
  AFFECT LAKE TAHOE AND PYRAMID LAKE.

* WAVE HEIGHTS UP TO 4 FEET ARE POSSIBLE ON PYRAMID LAKE...WITH
  WAVES OF 4 TO 5 FEET ON LAKE TAHOE ESPECIALLY NEAR THE EAST AND
  NORTHEAST SHORES.

* IMPACTS: SMALL BOATS WILL BE PRONE TO CAPSIZING AND SHOULD
  REMAIN OFF LAKE WATERS UNTIL CONDITIONS IMPROVE.

$$

HTTP://WEATHER.GOV/RENO

BRONG
000 
WWUS75 KREV 021139
NPWREV

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
339 AM PST FRI JAN 2 2009

...GUSTY WINDS THROUGH THIS AFTERNOON...

.A FAST MOVING COLD FRONT WILL BRING STRONG GUSTY WINDS AND HIGHER
ELEVATION SNOW TO THE AREA TODAY. SNOW ACCUMULATIONS AND WIND WILL
COMBINE TO CREATE HAZARDOUS DRIVING CONDITIONS AT SIERRA PASSES.

CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER
RADIO FOR UPDATES ON THIS SITUATION.

CAZ072-NVZ002-021945-
/O.CAN.KREV.LW.Y.0001.090102T1200Z-090103T0000Z/
/O.EXA.KREV.WI.Y.0001.090102T1200Z-090103T0000Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TAHOE CITY...
TRUCKEE...MARKLEEVILLE...GLENBROOK...INCLINE VILLAGE
339 AM PST FRI JAN 2 2009

...WIND ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WIND ADVISORY...
WHICH IS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. 

* WINDS: SOUTHWEST 20 TO 30 MPH WITH GUSTS TO 50 MPH. LOCAL GUSTS
  UP TO 60 MPH IN WIND PRONE AREAS WITH RIDGE GUSTS UP TO 110 MPH.

* WAVE HEIGHTS OF 4 TO 6 FEET ARE EXPECTED ON LAKE
  TAHOE...ESPECIALLY NEAR THE EAST AND NORTHEAST SHORES.

* RAIN AND SNOW WILL INCREASE. SNOW LEVELS NEAR 8000 FEET THIS
  MORNING WILL LOWER TO LAKE LEVEL BY LATE THIS AFTERNOON. SNOW
  ACCUMULATIONS OF 6 TO 10 INCHES ABOVE 7500 FEET AND 2 TO 4
  INCHES DOWN TO LAKE LEVEL.

* IMPACTS: SMALL BOATS WILL BE PRONE TO CAPSIZING AND SHOULD
  REMAIN OFF LAKE WATERS UNTIL CONDITIONS IMPROVE. STRONG WINDS
  AND SNOW OVER MOUNTAIN PASSES WILL MAKE TRAVEL DIFFICULT AT
  TIMES. MOTORISTS...ESPECIALLY IN HIGH PROFILE VEHICLES...SHOULD
  USE CAUTION AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AS
  WELL AS SUDDEN REDUCTION IN VISIBILITY.

$$

CAZ073-021945-
/O.EXB.KREV.WI.Y.0001.090102T1700Z-090103T0200Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...COLEVILLE...LEE VINING...
MAMMOTH LAKES
339 AM PST FRI JAN 2 2009

...WIND ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 6 PM PST
THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WIND ADVISORY...
WHICH IS IN EFFECT FROM 9 AM THIS MORNING TO 6 PM PST THIS
AFTERNOON. 

* WINDS: SOUTHWEST WINDS WILL INCREASE LATER THIS MORNING TO 20 TO
  30 MPH WITH GUSTS TO 50 MPH. WIND PRONE AREAS DOWNWIND OF CANYON
  OPENINGS AND ALONG HIGHWAY 395 NORTH OF MONO LAKE MAY SEE LOCAL
  GUSTS TO 60 MPH. RIDGE GUSTS WILL INCREASE TO 90 MPH BY MIDDAY.

* RAIN AND SNOW WILL DEVELOP LATE THIS MORNING. SNOW LEVELS AROUND
  8000 FEET THIS MORNING WILL LOWER TO 5500 FEET BY THIS EVENING.
  SNOW ACCUMULATIONS OF 4 TO 8 INCHES ABOVE 8000 FEET WITH 1 TO 2
  INCHES ALONG HIGHWAY 395...MOST OF WHICH WILL FALL THIS AFTERNOON
  AND EVENING.

* IMPACTS: MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION
  AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS. LOOSE OUTDOOR
  OBJECTS SHOULD BE SECURED BEFORE STRONG WINDS BEGIN. STRONG
  WINDS AND SNOW OVER MOUNTAIN PASSES WILL MAKE TRAVEL DIFFICULT
  AT TIMES THIS AFTERNOON AND EVENING.

$$

CAZ071-021800-
/O.EXA.KREV.WI.Y.0001.000000T0000Z-090102T1800Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE...WESTWOOD...
SIERRAVILLE
339 AM PST FRI JAN 2 2009

...WIND ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WIND ADVISORY...
WHICH IS IN EFFECT UNTIL 10 AM PST THIS MORNING. 

* WINDS: SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO 50 MPH
  INCLUDING AREAS ALONG HIGHWAY 395.

* RAIN THIS MORNING WILL CHANGE TO SNOW THIS AFTERNOON AS SNOW
  LEVELS LOWER TO VALLEY FLOORS. SNOW ACCUMULATIONS OF 4 TO 6
  INCHES ARE EXPECTED IN THE HIGHER ELEVATIONS WEST OF HIGHWAY 395
  WITH UP TO 2 INCHES EAST OF HIGHWAY 395.

* IMPACTS: MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION
  AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS. STRONG WINDS
  AND SNOW OVER MOUNTAIN PASSES WILL MAKE TRAVEL DIFFICULT AT
  TIMES THROUGH THIS AFTERNOON.

$$

CAZ070-NVZ005-021800-
/O.CON.KREV.WI.Y.0001.000000T0000Z-090102T1800Z/
SURPRISE VALLEY CALIFORNIA-NORTHERN WASHOE COUNTY-
INCLUDING THE CITIES OF...CEDARVILLE...EAGLEVILLE...
FORT BIDWELL...EMPIRE...GERLACH
339 AM PST FRI JAN 2 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING. 

* WINDS: SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO 50 MPH.
  THE STRONGEST WINDS WILL BE DOWNWIND OF CANYON OPENINGS. GUSTS
  ON HIGHER RIDGES WILL REACH 70 MPH.

* RAIN THIS MORNING WILL CHANGE TO SNOW BY MIDDAY. SNOW LEVELS
  AROUND 6000 FEET WILL LOWER TO VALLEY FLOORS WITH SNOW
  ACCUMULATION UP TO 2 INCHES.

* IMPACTS: MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION
  AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS. STRONG WINDS
  AND SNOW OVER CEDAR PASS WILL MAKE TRAVEL DIFFICULT AT TIMES
  THROUGH THIS AFTERNOON.

$$

NVZ003-021945-
/O.CON.KREV.WI.Y.0001.090102T1200Z-090103T0000Z/
GREATER RENO-CARSON CITY-MINDEN AREA-
INCLUDING THE CITIES OF...SPARKS...VERDI...GARDNERVILLE
339 AM PST FRI JAN 2 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. 

* WINDS: SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH. GUSTS
  IN WIND PRONE AREAS MAY REACH 60 MPH WITH GUSTS ON HIGHER RIDGES
  SUCH AS VIRGINIA PEAK EXCEEDING 80 MPH.

* IMPACTS: MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION
  AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS. 

$$

NVZ004-021945-
/O.CON.KREV.LW.Y.0001.090102T1200Z-090103T0000Z/
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...FERNLEY...FALLON...LOVELOCK...
SILVER SPRINGS...NIXON...IMLAY
339 AM PST FRI JAN 2 2009

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH OVER
  PYRAMID LAKE THROUGH THIS AFTERNOON.

* WAVE HEIGHTS UP TO 4 FEET CAN BE EXPECTED ON PYRAMID
  LAKE...ESPECIALLY NEAR THE EAST AND NORTHEAST SHORES.

* IMPACTS: SMALL BOATS WILL BE PRONE TO CAPSIZING AND SHOULD REMAIN
  OFF LAKE WATERS UNTIL CONDITIONS IMPROVE.

$$


HTTP://WEATHER.GOV/RENO

MOZLEY/GMCGUIRE
000 
WWUS75 KREV 021800
NPWREV

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
1000 AM PST FRI JAN 2 2009

...GUSTY WINDS THROUGH THIS AFTERNOON...

.A FAST MOVING COLD FRONT WILL BRING STRONG GUSTY WINDS AND
HIGHER ELEVATION SNOW TO THE AREA TODAY. SNOW ACCUMULATIONS AND
WIND WILL COMBINE TO CREATE HAZARDOUS DRIVING CONDITIONS AT
SIERRA PASSES.

CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER
RADIO FOR UPDATES ON THIS SITUATION.

CAZ070-NVZ005-021900-
/O.EXP.KREV.WI.Y.0001.000000T0000Z-090102T1800Z/
SURPRISE VALLEY CALIFORNIA-NORTHERN WASHOE COUNTY-
INCLUDING THE CITIES OF...CEDARVILLE...EAGLEVILLE...
FORT BIDWELL...EMPIRE...GERLACH
1000 AM PST FRI JAN 2 2009

...WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING...

THE WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING. 

WINDS HAVE DIMINISHED THIS MORNING ACROSS NORTHWEST NEVADA AS A COLD
FRONT CONTINUES TO MOVE SOUTH ACROSS THE REGION. WEST WINDS WILL
GUST UP TO 40 MPH AT TIMES THIS AFTERNOON BUT THE THREAT FOR
STRONGER WINDS HAS DECREASED.

$$

CAZ071-021900-
/O.EXP.KREV.WI.Y.0001.000000T0000Z-090102T1800Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE...WESTWOOD...
SIERRAVILLE
1000 AM PST FRI JAN 2 2009

...WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING...

THE WIND ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING. 

WINDS HAVE DIMINISHED THIS MORNING ACROSS NORTHEAST CALIFORNIA AS
A COLD FRONT CONTINUES TO MOVE SOUTH ACROSS THE REGION. SOUTHWEST
TO WEST WINDS WILL GUST UP TO 40 MPH AT TIMES THIS AFTERNOON BUT
THE THREAT FOR STRONGER WINDS HAS DECREASED.

$$

NVZ003-030000-
/O.CON.KREV.WI.Y.0001.000000T0000Z-090103T0000Z/
GREATER RENO-CARSON CITY-MINDEN AREA-
INCLUDING THE CITIES OF...SPARKS...VERDI...GARDNERVILLE
1000 AM PST FRI JAN 2 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. 

* WINDS: SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 55 MPH. GUSTS
  IN WIND PRONE AREAS MAY REACH 65 MPH WITH GUSTS ON HIGHER
  RIDGES SUCH AS VIRGINIA PEAK EXCEEDING 90 MPH.

* IMPACTS: MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION
  AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS.

$$

CAZ072-NVZ002-030000-
/O.CON.KREV.WI.Y.0001.000000T0000Z-090103T0000Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TAHOE CITY...
TRUCKEE...MARKLEEVILLE...GLENBROOK...INCLINE VILLAGE
1000 AM PST FRI JAN 2 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. 

* WINDS: SOUTHWEST 20 TO 30 MPH WITH GUSTS TO 50 MPH. LOCAL GUSTS
  UP TO 60 MPH IN WIND PRONE AREAS WITH RIDGE GUSTS UP TO 90 MPH.

* WAVE HEIGHTS OF 4 TO 6 FEET ARE EXPECTED ON LAKE TAHOE...
  ESPECIALLY NEAR THE EAST AND NORTHEAST SHORES.

* RAIN AND SNOW WILL CONTINUE. SNOW LEVELS NEAR 7000 FEET WILL
  LOWER TO LAKE LEVEL BY LATE THIS AFTERNOON. TOTAL SNOW
  ACCUMULATIONS OF 6 TO 10 INCHES ABOVE 7500 FEET AND 2 TO 4
  INCHES DOWN TO LAKE LEVEL.

* IMPACTS: SMALL BOATS WILL BE PRONE TO CAPSIZING AND SHOULD
  REMAIN OFF LAKE WATERS UNTIL CONDITIONS IMPROVE. STRONG WINDS
  AND SNOW OVER MOUNTAIN PASSES WILL MAKE TRAVEL DIFFICULT AT
  TIMES. MOTORISTS...ESPECIALLY IN HIGH PROFILE VEHICLES...SHOULD
  USE CAUTION AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AS
  WELL AS SUDDEN REDUCTION IN VISIBILITY.

$$

CAZ073-030200-
/O.CON.KREV.WI.Y.0001.000000T0000Z-090103T0200Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...COLEVILLE...LEE VINING...
MAMMOTH LAKES
1000 AM PST FRI JAN 2 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS AFTERNOON. 

* WINDS: SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 55 MPH. WIND
  PRONE AREAS DOWNWIND OF CANYON OPENINGS AND ALONG HIGHWAY 395
  NORTH OF MONO LAKE MAY SEE LOCAL GUSTS TO 65 MPH. RIDGE GUSTS
  ALONG THE SIERRA CREST UP TO 95 MPH.

* RAIN AND SNOW WILL INCREASE. SNOW LEVELS AROUND 8000 FEET WILL
  LOWER TO 5500 FEET BY THIS EVENING. SNOW ACCUMULATIONS OF 4 TO 8
  INCHES ABOVE 8000 FEET WITH 1 TO 2 INCHES ALONG HIGHWAY
  395...MOST OF WHICH WILL FALL THIS AFTERNOON AND EVENING.

* IMPACTS: MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION
  AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS. LOOSE OUTDOOR
  OBJECTS SHOULD BE SECURED BEFORE STRONG WINDS BEGIN. STRONG
  WINDS AND SNOW OVER MOUNTAIN PASSES WILL MAKE TRAVEL DIFFICULT
  AT TIMES THIS AFTERNOON AND EVENING.

$$

NVZ004-030000-
/O.CON.KREV.LW.Y.0001.000000T0000Z-090103T0000Z/
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...FERNLEY...FALLON...LOVELOCK...
SILVER SPRINGS...NIXON...IMLAY
1000 AM PST FRI JAN 2 2009

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH OVER
 PYRAMID LAKE THROUGH THIS AFTERNOON.

* WAVE HEIGHTS UP TO 4 FEET CAN BE EXPECTED ON PYRAMID LAKE...
  ESPECIALLY NEAR THE EAST AND NORTHEAST SHORES.

* IMPACTS: SMALL BOATS WILL BE PRONE TO CAPSIZING AND SHOULD
  REMAIN OFF LAKE WATERS UNTIL CONDITIONS IMPROVE.

$$
MJD

HTTP://WEATHER.GOV/RENO
000 
WWUS75 KREV 022018
NPWREV

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
1218 PM PST FRI JAN 2 2009

...GUSTY WINDS THROUGH THIS AFTERNOON FOR PORTIONS OF EASTERN
CALIFORNIA AND WESTERN NEVADA...

.A FAST MOVING COLD FRONT WILL BRING STRONG GUSTY WINDS AND
HIGHER ELEVATION SNOW TO THE AREA TODAY. SNOW ACCUMULATIONS AND
WIND WILL COMBINE TO CREATE HAZARDOUS DRIVING CONDITIONS AT
SIERRA PASSES.

CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER
RADIO FOR UPDATES ON THIS SITUATION.

CAZ072-NVZ002-022130-
/O.CAN.KREV.WI.Y.0001.000000T0000Z-090103T0000Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TAHOE CITY...
TRUCKEE...MARKLEEVILLE...GLENBROOK...INCLINE VILLAGE
1218 PM PST FRI JAN 2 2009

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RENO HAS CANCELLED THE WIND
ADVISORY. 

* SNOWFALL OVER THE LAKE TAHOE BASIN HAS LED TO DIMINISHING WIND
  SPEEDS. WHILE SOME WIND GUSTS UP TO 35 MPH WILL CONTINUE THROUGH
  THIS AFTERNOON...WITH RIDGE GUSTS UP TO 80 MPH...THE THREAT FOR
  STRONGER WINDS HAS DECREASED.

* ADDITIONAL SNOWFALL AMOUNTS OF 1 TO 3 INCHES ARE EXPECTED AT
  LAKE LEVEL...WITH UP TO 6 INCHES ABOVE 7000 FEET THROUGH THE
  REMAINDER OF THIS AFTERNOON.

$$

NVZ003-030000-
/O.CON.KREV.WI.Y.0001.000000T0000Z-090103T0000Z/
GREATER RENO-CARSON CITY-MINDEN AREA-
INCLUDING THE CITIES OF...SPARKS...VERDI...GARDNERVILLE
1218 PM PST FRI JAN 2 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. 

* WINDS: SOUTHWEST WINDS 20 TO 30 MPH WITH OCCASIONAL GUSTS TO 55
  MPH. GUSTS IN WIND PRONE AREAS MAY REACH 65 MPH WITH GUSTS ON
  HIGHER RIDGES SUCH AS VIRGINIA PEAK EXCEEDING 90 MPH.

* IMPACTS: MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION
  AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS.

$$

CAZ073-030200-
/O.CON.KREV.WI.Y.0001.000000T0000Z-090103T0200Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...COLEVILLE...LEE VINING...
MAMMOTH LAKES
1218 PM PST FRI JAN 2 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS AFTERNOON. 

* WINDS: SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 55 MPH. WIND
  PRONE AREAS DOWNWIND OF CANYON OPENINGS AND ALONG HIGHWAY 395
  NORTH OF MONO LAKE MAY SEE LOCAL GUSTS TO 65 MPH. RIDGE GUSTS
  ALONG THE SIERRA CREST UP TO 95 MPH.

* RAIN AND SNOW WILL INCREASE THIS AFTERNOON. SNOW LEVELS AROUND
  7500 FEET WILL LOWER TO 5500 FEET BY THIS EVENING. SNOW
  ACCUMULATIONS OF 3 TO 6 INCHES ARE EXPECTED ABOVE 8000 FEET WITH
  UP TO 2 INCHES ALONG HIGHWAY 395...MOST OF WHICH WILL FALL
  LATER THIS AFTERNOON AND EVENING.

* IMPACTS: MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION
  AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS. LOOSE OUTDOOR
  OBJECTS SHOULD BE SECURED BEFORE STRONG WINDS BEGIN. STRONG
  WINDS AND SNOW OVER MOUNTAIN PASSES WILL MAKE TRAVEL DIFFICULT
  AT TIMES THIS AFTERNOON AND EVENING.

$$

NVZ004-030000-
/O.CON.KREV.LW.Y.0001.000000T0000Z-090103T0000Z/
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...FERNLEY...FALLON...LOVELOCK...
SILVER SPRINGS...NIXON...IMLAY
1218 PM PST FRI JAN 2 2009

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH OVER
  PYRAMID LAKE THROUGH THIS AFTERNOON.

* WAVE HEIGHTS UP TO 4 FEET CAN BE EXPECTED ON PYRAMID LAKE...
  ESPECIALLY NEAR THE EAST AND NORTHEAST SHORES.

* IMPACTS: SMALL BOATS WILL BE PRONE TO CAPSIZING AND SHOULD
  REMAIN OFF LAKE WATERS UNTIL CONDITIONS IMPROVE.

$$
MJD

HTTP://WEATHER.GOV/RENO
000 
WWUS75 KREV 022348
NPWREV

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
348 PM PST FRI JAN 2 2009

NVZ003-030100-
/O.EXP.KREV.WI.Y.0001.000000T0000Z-090103T0000Z/
GREATER RENO-CARSON CITY-MINDEN AREA-
INCLUDING THE CITIES OF...SPARKS...VERDI...GARDNERVILLE
348 PM PST FRI JAN 2 2009

...WIND ADVISORY WILL EXPIRE AT 4 PM PST THIS AFTERNOON...

THE WIND ADVISORY WILL EXPIRE AT 4 PM PST THIS AFTERNOON. 

WINDS HAVE DECREASED OVER WESTERN NEVADA. WHILE SOME WIND GUSTS UP
TO 40 MPH WILL REMAIN POSSIBLE THROUGH THE EARLY EVENING AS A COLD
FRONT PASSES THROUGH...THE THREAT FOR A PROLONGED PERIOD OF
STRONG WINDS HAS ENDED.

$$

NVZ004-030100-
/O.EXP.KREV.LW.Y.0001.000000T0000Z-090103T0000Z/
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...FERNLEY...FALLON...LOVELOCK...
SILVER SPRINGS...NIXON...IMLAY
348 PM PST FRI JAN 2 2009

...LAKE WIND ADVISORY WILL EXPIRE AT 4 PM PST THIS AFTERNOON...

THE LAKE WIND ADVISORY WILL EXPIRE AT 4 PM PST THIS AFTERNOON. 

WINDS HAVE DECREASED OVER WESTERN NEVADA...RESULTING IN REDUCED
WAVE HEIGHTS ON PYRAMID LAKE. A FEW GUSTS TO 30 MPH MAY OCCUR
THROUGH THE EARLY EVENING AS A COLD FRONT PASSES THROUGH...BUT
THE THREAT FOR A PROLONGED PERIOD OF GUSTY WINDS HAS ENDED.

$$

CAZ073-030200-
/O.CON.KREV.WI.Y.0001.000000T0000Z-090103T0200Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...COLEVILLE...LEE VINING...
MAMMOTH LAKES
348 PM PST FRI JAN 2 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS AFTERNOON. 

* WINDS: SOUTHWEST TO WEST WINDS 15 TO 25 MPH WITH GUSTS TO 50 MPH.
  WIND PRONE AREAS DOWNWIND OF CANYON OPENINGS AND ALONG HIGHWAY
  395 NORTH OF MONO LAKE MAY SEE LOCALLY STRONGER GUSTS. RIDGE
  GUSTS ALONG THE SIERRA CREST UP TO 90 MPH.

* RAIN AND SNOW WILL CONTINUE...WITH SNOW LEVELS LOWERING TO THE
  VALLEY FLOOR BY EARLY EVENING. SNOW ACCUMULATIONS OF 2 TO 4
  INCHES ARE EXPECTED ABOVE 8000 FEET WITH UP TO 2 INCHES ALONG
  HIGHWAY 395.

* IMPACTS: MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION
  AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS. STRONG WINDS
  AND SNOW OVER MOUNTAIN PASSES WILL MAKE TRAVEL DIFFICULT AT
  TIMES THROUGH EARLY EVENING.

$$
MJD

HTTP://WEATHER.GOV/RENO
000 
WWUS75 KREV 030139
NPWREV

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
539 PM PST FRI JAN 2 2009


CAZ073-030245-
/O.EXP.KREV.WI.Y.0001.000000T0000Z-090103T0200Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...COLEVILLE...LEE VINING...
MAMMOTH LAKES
539 PM PST FRI JAN 2 2009

...WIND ADVISORY WILL EXPIRE AT 6 PM PST THIS AFTERNOON...

THE WIND ADVISORY WILL EXPIRE AT 6 PM PST THIS AFTERNOON. 

WINDS OVER THE LOWER ELEVATIONS OF MONO COUNTY HAVE
DECREASED...WITH GUSTS TO 35 MPH. WINDS WILL CONTINUE TO DECREASE
TONIGHT.

$$

BRONG

HTTP://WEATHER.GOV/RENO

What forecasters said that day

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

NWS Reno, NV wrote its last area forecast discussion before this wind advisory went out at Jan 1, 2:30 PM PST, 7 minutes earlier.

Area forecast discussion, Jan 1, 2:30 PM PST, 7 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RENO NV
230 PM PST THU JAN 1 2009

.SHORT TERM...

UPPER WAVE CURRENTLY NEAR 40N/140W (1200MI W OF RNO) RACING EASTWARD
AND WILL PRODUCE A PERIOD OF PRECIP AND WIND TONIGHT THROUGH FRIDAY
NIGHT. HAVE FAVORED THE GFS/ECWMF SYNOPTIC SOLUTIONS OVER THE NAM,
WITH THE LATTER SLOWER WITH WAVE PROGRESSION. IT SHOULD BE NOTED
THAT SREF SHOWS A BIMODAL CLUSTERING REGARDING SPEED OF WAVE, SO
TIMING ASPECTS OF THE FORECAST REMAIN SLIGHTLY UNCERTAIN.

**PRECIP**
WE HAD A FEW LIGHT SHOWERS MOVE OVER THE NRN ZONES TODAY. THOSE ARE
PRETTY MUCH GONE THOUGH PLENTY OF CLOUDS WILL REMAIN AHEAD OF WARM
FRONT MOVING ONSHORE. MAIN AREA OF PRECIP EXPECTED TO MOVE INTO NE
CA AFTER MIDNIGHT THOUGH IT WILL REMAIN CONFINED TO MTNS WITH DECENT
SHADOWING SIGNATURES IN MODEL FCSTS. PRECIP COVERAGE INCREASES FRI
MORNING INTO THE AFTN FOR LASSEN/TAHOE AND OVER SURPRISE VLY INTO
GREAT BASIN, WHILE SHADOWING FOR RNO/CC APPEARS LIKELY (LOW RH AND
SUBSIDENCE IN DENDRITIC ZONE).

PRECIP TYPE IS GOING TO BE TRICKY. HAVE RAISED SNOW LEVELS A LOT
BASED ON OBS AND LATEST MODEL 700MB TEMP/WET BULB ZERO GUIDANCE,
SUCH THAT A PERIOD OF -RA SEEMS LIKELY EVEN AT TRK/TVL FRI MORN. A
SLIGHT CHANCE OF -FZRA IN COLDER VALLEYS GIVEN LOW LEVEL NOCTURNAL
INVERSION ON FCST SOUNDINGS, BUT CHCS APPEAR MINIMAL. EXPECTING
CHANGE OVER TO SN AT TAHOE AROUND/AFTER 18Z/FRI, PERHAPS ACCOMPANIED
BY A HEAVY BURST OF SN WITH SOME INSTABILITY ANTICIPATED PER GFS
CAPE. PLENTY OF LIFT IN THE DENDRITIC LAYER, THOUGH SPEED OF SYSTEM
WILL LIMIT SNOW AMOUNTS. PRECIP TAILS OFF QUICKLY OVER MONO CO AS
SYSTEM CONTINUES EAST INTO UTAH. SN AMOUNTS OF 2-5 POSSIBLE AT
TVL/TRK WITH UP TO 10 IN HIGHEST ELEVATIONS A COUPLE INCHES IN
LASSEN VALLEYS, WITH UP TO 6 IN HIGHER ELEVATIONS W OF 395.

CONCERNED THAT A SECONDARY BAND OF SN COULD DEVELOP BEHIND THE COLD
FRONT AFTER 21Z/FRI, AFFECTING SVE/RNO/LOL/NFL AREAS WITH A BRIEF
BURST OF SNOW IN THE EVENING HOURS FRIDAY. NAM REALLY SHOWS THIS
(2-3 AT RNO), WITH GFS AND SREF MAX QPF GRAPHICS HINTING AT IT AS
WELL BUT TO A LESSER EXTENT. HAVE INCREASED PRECIP CHCS FRI EVE OVER
THESE AREAS TO ACCOUNT FOR POSSIBILITY OF ANOTHER BAND.

**WINDS**
AIRCRAFT REPORTS AND SATELLITE DERIVED WINDS SHOWING A PLUME OF
50-70KT WINDS AT 700MB DEVELOPING OVER OREGON AND OFFSHORE OF NW CA
TODAY. THIS AREA OF INTENSE WINDS FCST BY GFS TO SLIDE S INTO NRN
PARTS OF THE CWA LATE TONIGHT, WITH WINDS TO 55KTS BY MID-DAY FRI
NEAR RNO. THIS COMBINED WITH A VERY TIGHT PRESSURE GRADIENT AND
SHADOWING SIGNATURES WILL RESULT IN STRONG GUSTY WINDS FOR MUCH OF
THE AREA LATE TONIGHT AND FRIDAY.

LOCAL AND NCEP HIGHREZ WRF RUNS SHOWING GOOD POTENTIAL FOR ADVISORY
GUSTS FROM RNO NORTH INTO SURPRISE VALLEY. NAM BUFR DATA SHOWING A
2-4 HOUR WINDOW WITH GUSTS AOA 40 KTS. HYSPLIT TRAJECTORIES BASED ON
THE NAM SHOWING AIR PARCELS HAVING ORIGINS ABOVE THE PBL OVER CA,
WHICH SEEMS TO FAVOR STRONGER WINDS AT RNO. HAVE POSTED WIND
ADVISORIES FOR THESE AREAS, AND LAKE WIND ADVISORIES FOR
TAHOE/PYRAMID. THERE ARE HINTS AT AN INVERSION DEVELOPING ALOFT OVER
NRN ZONES LATE TONIGHT WHICH MIGHT ENHANCE WINDS, BUT NO SUCH
FEATURE NEAR RNO, SO WINDS WHERE MIGHT BE MORE MARGINAL. HIGH WINDS
ARE NOTORIOUSLY HARD TO FORECAST FOR SURPRISE VALLEY, BUT ENOUGH
POTENTIAL FOR LOCALIZED STRONG WINDS TO ISSUE AN ADVISORY.

**TEMPERATURES**
IN GENERAL MADE NO MAJOR CHANGES TO TEMPERATURES, EXCEPT TO COOL
LOWS SAT NIGHT ESPECIALLY NEAR TRK/TVL. MOS GUIDANCE HAS COME
COLDER, SHOWING -4 AT TRK.

**IMPACTS**
TRAVEL OVER THE SIERRA PASSES WILL LIKELY BECOME SLOW, WITH SNOW
ACCUMULATIONS FRIDAY. THIS WILL AFFECT PEOPLE HEADING TO SKI AREAS
FOR WEEKEND, AND THOSE RETURNING HOME FROM HOLIDAY TRIPS. WILL BE
ISSUING AN SPS TO COVER THIS AND WIND POTENTIAL IN THE LEE, ALONG
WITH THE ADVISORIES.

CS

.LONG TERM...MONDAY THROUGH THURSDAY...

ENERGY MOVING THROUGH THE FAR NORTHWEST CONUS ATOP AN EASTERN
PACIFIC RIDGE WILL SPREAD MORE SLIGHT CHANCE TO CHANCE POPS ACROSS
THE NORTHERN CWA MONDAY AND TUESDAY...MOSTLY WELL NORTH OF
INTERSTATE 80. ANY PRECIP WOULD LIKELY BE LIGHT WITH ALL LIFT
ORIGINATING FROM A GLANCING BLOW OF WARM AIR ADVECTION. TUESDAY
NIGHT THROUGH WEDNESDAY NIGHT...A RIDGE WILL AT LEAST BRIEFLY BUILD
INTO THE REGION FOR DRY CONDITIONS AND LIGHT WINDS.

THURSDAY...THE EC AND GFS SHOW A FAST-MOVING SYSTEM IMPINGING ON THE
NORTH SIDE OF THE RIDGE AS IT MOVES THROUGH THE PACIFIC NORTHWEST.
THE NAEFS SHOWS NO PRECIP PROBABILITIES THURSDAY BUT THAT IS NOT
SURPRISING GIVEN THE COARSE RESOLUTION OF THE ENSEMBLE SYSTEM MAKING
IT DIFFICULT FOR ITS MEMBERS TO DEPICT A SMALLER SCALE SYSTEM (SOME
MEMBERS DO WEAKLY HINT AT ENERGY MOVING INTO THE PACIFIC NORTHWEST
THURSDAY). IN ANY CASE...IT WAS WORTH A HEADS UP SLIGHT CHANCE FOR
THE FAR NORTHERN CWA.

TEMPERATURE WISE...UNREMARKABLE HIGH TEMPERATURES FOR JANUARY ARE
EXPECTED WITH HIGHS MOSTLY IN THE 40S TO AROUND 50 IN THE VALLEYS.
THAT BEING SAID...WITH NO STRONG SURFACE HIGH EXPECTED TO BUILD IN
THROUGH THURSDAY...HIGHS COULD EASILY TOP OUT WELL INTO THE 50S WITH
A LITTLE HELP FROM MIXING. AT THIS TIME...THURSDAY COULD BE THE BEST
BET IF THE PAC NW SYSTEM CAN STIR UP ENOUGH WESTERLY WINDS TO MIX
OUT THE VALLEYS WELL. SNYDER

&&

.AVIATION...

FOR THE NORTHERN SIERRA INCLUDING KTRK AND KTVL...

SNOW LEVELS WILL REMAIN 7000-8000 FT FROM TAHOE NORTH TONIGHT BEFORE
FALLING TO 5000-6000 FEET BY AROUND 18Z FRIDAY. THIS SHOULD KEEP
KTRK AND KTVL -RA WITH VISIBILITIES AOA 5SM UNTIL AFT 18Z FRIDAY.
AFT 18Z FRIDAY...-RA/RA WILL CHANGE TO -SN/SN WITH A PD OF +SN PSBL
20Z-00Z SATURDAY. THIS SHOULD TANK VSBYS/CIGS IN THE SIERRA...WITH
CONDITIONS GOING BELOW MINIMUMS FOR KTVL/KTRK THRU ARND 00Z.
CIGS/VSBYS SHOULD IMPROVE BY ARND 03Z SATURDAY AS SNOW SHWRS TAPERS
OFF.

WIND WISE FOR THE NORTHERN AND CENTRAL SIERRA...EXPECT WINDS OF
40-50 KTS WITH GUSTS 70-90 KTS OVER RIDGES LATE TONIGHT AND FRIDAY.

FOR THE WESTERN GREAT BASIN INCLUDING KRNO AND KLOL...

WIND GUSTS 30-40 KTS EXPECTED ALONG AND AHEAD OF COLD FRONT FRIDAY
...MAINLY WEST OF KLOL. WINDS TO DECREASE AFT 00Z BEHIND COLD FRONT.
PRECIP WISE...A BRIEF PD OF -RA WITH VSBYS/CIGS MOSTLY ABV 6SM/030
EXPECTED WITH COLD FRONT. A BRIEF PD OF -SN IS PSBL FOR KRNO/KLOL
00Z-06Z SATURDAY...WITH LESS THAN AN INCH OF SNOWFALL EXPECTED.
SNYDER

&&

.REV WATCHES/WARNINGS/ADVISORIES...
NV...NVZ005 WIND ADVISORY 10 PM TONIGHT THROUGH 10 AM FRIDAY.
     NVZ003 WIND ADVISORY 4 AM THROUGH 4 PM FRIDAY.
     NVZ004 LAKE WIND ADVISORY 4 AM THROUGH 4 PM FRIDAY.
     NVZ002 LAKE WIND ADVISORY 4 AM THROUGH 4 PM FRIDAY.
CA...CAZ070 WIND ADVISORY 10 PM TONIGHT THROUGH 10 AM FRIDAY.
     CAZ072 LAKE WIND ADVISORY 4 AM THROUGH 4 PM FRIDAY.
&&

HTTP://WEATHER.GOV/RENO

In the hours before

Special weather statement, Jan 1, 2:31 PM PST, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RENO NV
231 PM PST THU JAN 1 2009

CAZ071>073-NVZ002-021215-
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
GREATER LAKE TAHOE AREA-MONO-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE...WESTWOOD...
SIERRAVILLE...SOUTH LAKE TAHOE...TAHOE CITY...TRUCKEE...
MARKLEEVILLE...BRIDGEPORT...COLEVILLE...LEE VINING...
MAMMOTH LAKES...GLENBROOK...INCLINE VILLAGE
231 PM PST THU JAN 1 2009

A FAST MOVING STORM AND COLD FRONT WILL BRING SNOW AND STRONG
RIDGE WINDS TO THE SIERRA TONIGHT AND FRIDAY. DAYTIME HIGHS WILL
BE AROUND 20 DEGREES COLDER BY SATURDAY.

SNOW LEVELS ABOVE 8000 FEET WILL DROP TO THE LAKE TAHOE LAKE
LEVEL BY NOON ON FRIDAY AND CONTINUE TO LOWER THROUGH THE
AFTERNOON.

SNOW AMOUNTS FROM LATE TONIGHT THROUGH FRIDAY...

* ABOVE 8000 FEET - UP TO A FOOT
* AT LAKE LEVEL - 2 TO 5 INCHES

RIDGE WINDS WILL GUST TO 100 MPH TONIGHT AND FRIDAY.

HIGH TEMPERATURES BY SATURDAY WILL DROP INTO THE MID TO UPPER 20S
AT THE LAKE WITH SINGLE DIGITS TO BELOW ZERO READINGS SATURDAY
NIGHT.

CAZ070-NVZ001-003>005-021215-
SURPRISE VALLEY CALIFORNIA-MINERAL AND SOUTHERN LYON COUNTIES-
GREATER RENO-CARSON CITY-MINDEN AREA-
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
NORTHERN WASHOE COUNTY-
INCLUDING THE CITIES OF...CEDARVILLE...EAGLEVILLE...
FORT BIDWELL...HAWTHORNE...YERINGTON...SMITH VALLEY...MINA...
SCHURZ...SPARKS...VERDI...GARDNERVILLE...FERNLEY...FALLON...
LOVELOCK...SILVER SPRINGS...NIXON...IMLAY...EMPIRE...GERLACH
231 PM PST THU JAN 1 2009

A FAST MOVING STORM AND COLD FRONT WILL BRING A PERIOD OF GUSTY
WINDS LATE TONIGHT AND FRIDAY WILL BE FOLLOWED BY LIGHT SNOW
ACCUMULATIONS. DAYTIME HIGHS WILL BE AROUND 20 DEGREES COLDER BY
SATURDAY.

WINDS WILL GUST TO 50 MPH AFTER MIDNIGHT TONIGHT IN AREAS NORTH
OF GERLACH. STRONG GUSTY WINDS WILL AFFECT THE RENO AND CARSON
CITY AREAS AND SOUTH ALONG THE 395 CORRIDOR INTO EASTERN MONO AND
WESTERN MINERAL COUNTIES FRIDAY.

THE COLD FRONT WILL MOVE THROUGH WESTERN NEVADA FRIDAY AFTERNOON
WITH SOME LIGHT SNOW ACCUMULATIONS POSSIBLE ALONG AND IN THE WAKE
OF THE FRONT FRIDAY EVENING.

* RENO-CARSON CITY-HIGHWAY 395 CORRIDOR...A DUSTING TO AN INCH OR
  2 OF SNOW POSSIBLE FRIDAY NIGHT.

* LOVELOCK TO FALLON AND EAST...1 TO 2 INCHES OF SNOW FRIDAY.

HIGH TEMPERATURES ON SATURDAY WILL BE IN THE 30S.

JAH/CS

HTTP://WEATHER.GOV/RENO

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 1, 2:37 PM PSTLake Wind AdvisoryREVAlpine, El Dorado, Nevada, Placer25 hr

Nearby

Wind Advisories in California, 2009Wind Advisories in Nevada, 2009Every wind advisory in 2009

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.