Alert archive / Nevada / Heavy Snow Warnings in 2007

Heavy Snow Warning 2, NWS Reno, NV

December 6, 20076 counties in Nevada; Modoc County, California

NWS Reno, NV issued this heavy snow warning at Dec 6, 2007, 4:05 AM PST for 6 counties in Nevada; Modoc County, California. It took effect at Dec 6, 2007, 1:00 PM PST. It was in force for 22 hr. 13 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
Dec 6, 2007, 4:05 AM PST (12:05 UTC)
In effect from
Dec 6, 2007, 1:00 PM PST
Expired
Dec 7, 2007, 11:00 AM PST
In force
22 hr
Issued by
NWS Reno, NV

Counties Modoc County, CA, Churchill County, NV, Douglas County, NV, Lyon County, NV, Pershing County, NV, Storey County, NV, Washoe County, NV

The radar

The Reno radar (KRGX), 24 km from the middle of the area, began a volume at 12:06 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
Dec 7, 2:00 AM PSTSNOW 44 Ssw Reno, NV4 INCHES OF SNOW REPORTED. 2 INCHES FELL BETWEEN 1 AND 2 AM.
Dec 7, 7:00 AM PSTSNOW 1.5Minden, NV0.55 INCHES OF PRECIPITATION AND 1.5 INCHES OF SNOW AS OF 7AM.
Dec 7, 7:00 AM PSTHEAVY SNOW 6.510 S Reno, NV6.5 INCHES OF SNOW SOUTH OF RENO. 1.19 INCHES OF PRECIP.
Dec 7, 7:26 AM PSTSNOW 55 Sw Reno, NVOVERNIGHT TOTAL IN THE SOUTHWEST RENO FOOTHILLS.
Dec 7, 8:12 AM PSTSNOW 2Reno, NVMEASURED ON THE RENO VALLEY FLOOR.
Dec 7, 8:12 AM PSTSNOW 55 N Reno, NVOVERNIGHT TOTAL FROM THE GOLDEN VALLEY AREA.
Dec 7, 8:12 AM PSTSNOW 65 Nw Reno, NVOVERNIGHT TOTAL MEASURED IN THE NORTHWEST RENO FOOTHILLS.
Dec 7, 8:15 AM PSTSNOW 2Spanish Springs, NV0.50 INCHES OF PRECIPITATION AND 2 INCHES OF SNOW REPORTED AS OF 8AM.
Dec 7, 8:30 AM PSTHEAVY SNOW 0Mount Rose Ski Area, NV16-20 INCHES OF SNOW MEASURED AS OF 830AM.
Dec 7, 8:57 AM PSTSNOW 32 Ne Fort Bidwell, CASTORM TOTAL
Dec 7, 9:00 AM PSTHEAVY SNOW 12Incline Village, NV12 INCHES AT 6700 FEET AND 24 INCHES AT 8500 FEET BEING REPORTED AT DIAMOND PEAK SKI RESORT.
Dec 7, 9:15 AM PSTSNOW 4Stead, NV0.83 INCHES OF PRECIPITATION WITH 4 INCHES OF SNOW REPORTED AS OF 9AM.
Dec 7, 10:57 AM PSTHEAVY SNOW 8Virginia City, NV8 INCHES OF SNOW REPORTED AS OF 1030AM.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Reno, NV (KREV), launched 12:00Z, 0.1 hours before the alert went out and 107 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 2007-12-06Temperature 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 2007-12-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 85 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
1666 m above ground
0-6 km bulk shear
93 kt
0-1 km storm-relative helicity
85 m²/s²
0-3 km storm-relative helicity
162 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 
WWUS45 KREV 061205
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
405 AM PST THU DEC 6 2007

...HEAVY SNOWFALL EXPECTED FOR THE SIERRA...NORTHEAST CALIFORNIA
AND MOST OF WESTERN NEVADA TODAY INTO FRIDAY...

.STRONG LOW PRESSURE IN THE EASTERN PACIFIC WILL MOVE SOUTHEAST
ACROSS CALIFORNIA FROM LATE THURSDAY THROUGH FRIDAY. AS THE
SYSTEM PASSES OVER THE SIERRA THURSDAY NIGHT...SNOW LEVELS WILL
FALL AND PRECIPITATION WILL INTENSIFY. MOISTURE WRAPPING AROUND
THIS SYSTEM WILL KEEP THE THREAT OF SNOW OVER THE REGION THROUGH
FRIDAY.

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

CAZ070-NVZ005-062030-
/O.UPG.KREV.WS.A.0011.071207T0000Z-071207T1800Z/
/O.NEW.KREV.HS.W.0002.071206T2100Z-071207T1500Z/
SURPRISE VALLEY CALIFORNIA-NORTHERN WASHOE COUNTY-
INCLUDING THE CITIES OF...CEDARVILLE...EAGLEVILLE...
FORT BIDWELL...EMPIRE...GERLACH
405 AM PST THU DEC 6 2007

...HEAVY SNOW WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 AM
PST FRIDAY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A HEAVY SNOW
WARNING...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 AM PST
FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

RAIN...WITH SNOW ABOVE 5000 FEET WILL SPREAD ACROSS THE SURPRISE
VALLEY AND NORTHERN WASHOE COUNTY THIS AFTERNOON. SNOW LEVELS WILL
THEN DROP TO THE VALLEY FLOORS BY MIDNIGHT TONIGHT. THE SNOW WILL
CONTINUE INTO FRIDAY MORNING WITH TOTAL ACCUMULATIONS OF 3 TO 6
INCHES. LOCALLY HIGHER AMOUNTS UP TO 10 INCHES ARE POSSIBLE IN THE
MOUNTAINS ABOVE 5000 FEET. THE GREATEST ACCUMULATIONS ARE EXPECTED
SOUTH OF CEDARVILLE.

SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST.  ROADS WILL QUICKLY
BECOME SNOW COVERED...SLICK AND HAZARDOUS ESPECIALLY AFTER MIDNIGHT.
TRAVEL IS NOT RECOMMENDED...BUT IF YOU MUST GO OUT...ENSURE THAT A
WINTER SURVIVAL KIT IS IN YOUR VEHICLE.

$$

NVZ003-004-062030-
/O.UPG.KREV.WS.A.0011.071207T0000Z-071207T1800Z/
/O.NEW.KREV.HS.W.0002.071207T0300Z-071207T2000Z/
GREATER RENO-CARSON CITY-MINDEN AREA-
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...SPARKS...VERDI...GARDNERVILLE...
FERNLEY...FALLON...LOVELOCK...SILVER SPRINGS...NIXON...IMLAY
405 AM PST THU DEC 6 2007

...HEAVY SNOW WARNING IN EFFECT FROM 7 PM THIS EVENING TO 12 PM
PST FRIDAY ABOVE 4500 FEET...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A HEAVY SNOW
WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 12 PM PST
FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

RAIN AND SNOW WILL SPREAD ACROSS WESTERN NEVADA ON THIS AFTERNOON.
SNOW LEVELS WILL INITIALLY START AT 5000 TO 5500 FEET AND
GRADUALLY LOWER THEN WILL LOWER TO MOST VALLEY FLOORS BY FRIDAY
MORNING. THE SNOW WILL CONTINUE INTO FRIDAY MORNING CREATING A
HAZARDOUS MORNING COMMUTE BEFORE DIMINISHING. TOTAL
ACCUMULATIONS OF 4 TO 8 INCHES ARE EXPECTED ABOVE 5000 FEET WITH 2
TO 4 INCHES BETWEEN 4500 AND 5000 FEET. AT THE LOWEST
ELEVATIONS...INCLUDING FALLON AND LOVELOCK...ACCUMULATIONS WILL
ONLY BE AROUND 1 INCH.

SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST.  ROADS WILL QUICKLY
BECOME SNOW COVERED...SLICK AND HAZARDOUS ESPECIALLY OVER THE
PASSES. TRAVEL IS NOT RECOMMENDED...BUT IF YOU MUST GO
OUT...ENSURE THAT A WINTER SURVIVAL KIT IS IN YOUR VEHICLE.

$$

CAZ072-NVZ002-062030-
/O.EXT.KREV.WS.W.0005.071206T1800Z-071207T1800Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TAHOE CITY...
TRUCKEE...MARKLEEVILLE...GLENBROOK...INCLINE VILLAGE
405 AM PST THU DEC 6 2007

...WINTER STORM WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO
10 AM PST FRIDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT FROM 10 AM THIS MORNING
TO 10 AM PST FRIDAY. 

SNOW WILL DEVELOP THIS MORNING AND BECOME HEAVY AT TIMES THIS AFTERNOON
THROUGH FRIDAY MORNING. BY LATE FRIDAY AFTERNOON...TOTAL SNOW
ACCUMULATIONS OF 6 TO 12 INCHES WILL OCCUR AT LAKE LEVEL WITH 1 TO
2 FEET ABOVE 7000 FEET. LOCALLY HIGHER SNOW AMOUNTS MAY OCCUR
WITHIN HEAVIER SNOW BANDS.

WIND GUSTS UP TO 60 MPH AT RIDGE LEVEL WILL PRODUCE AREAS OF
BLOWING SNOW AND LOCALIZED WHITEOUT CONDITIONS OVER MOUNTAIN
PASSES AND EXPOSED LOCATIONS.

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING. REMEMBER TO CARRY TIRE
CHAINS...FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN
CASE OF AN EMERGENCY. 

$$

CAZ073-062030-
/O.EXT.KREV.WS.W.0005.071207T0000Z-071208T0000Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...COLEVILLE...LEE VINING...
MAMMOTH LAKES
405 AM PST THU DEC 6 2007

...WINTER STORM WARNING NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 PM PST FRIDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT FROM 4 PM THIS
AFTERNOON TO 4 PM PST FRIDAY. 

SNOW WILL DEVELOP LATE THIS AFTERNOON AND BECOME HEAVY AT TIMES
FROM THIS EVENING THROUGH FRIDAY AFTERNOON. BY LATE FRIDAY
EVENING...TOTAL SNOWFALL AMOUNTS OF 1 TO 2 FEET WILL OCCUR ABOVE
7000 FEET...WITH SOME AREAS EXCEEDING 2 FEET IN THE HIGH SIERRA.
LOWER VALLEY LOCATIONS NEAR HIGHWAY 395 CAN EXPECT 6 TO 10 INCHES
OF SNOWFALL. LOCALLY HIGHER SNOW AMOUNTS MAY OCCUR WITHIN HEAVIER
SNOW BANDS.

WIND GUSTS UP TO 60 MPH AT RIDGE LEVEL WILL PRODUCE LOCALIZED AREAS
OF BLOWING SNOW AND WHITEOUT CONDITIONS OVER MOUNTAIN PASSES AND
EXPOSED LOCATIONS.

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING. REMEMBER TO CARRY TIRE
CHAINS...FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN
CASE OF AN EMERGENCY. 

$$

CAZ071-062030-
/O.CON.KREV.WS.W.0005.071206T1800Z-071207T1800Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE...WESTWOOD...
SIERRAVILLE
405 AM PST THU DEC 6 2007

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

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

SNOW AND RAIN WILL DEVELOP THURSDAY MORNING AND BECOME HEAVY AT
TIMES FROM LATE THURSDAY MORNING THROUGH FRIDAY MORNING. SNOW
LEVELS WILL INITIALLY BEGIN AT 5000 FEET THEN DROP TO THE VALLEY
FLOORS BY MIDNIGHT TONIGHT.

BY LATE FRIDAY MORNING...TOTAL SNOW ACCUMULATIONS 8 TO 15 INCHES
WILL OCCUR WEST OF HIGHWAY 395 NEAR AND ABOVE 5000 FEET...WITH 4 TO
8 INCHES ELSEWHERE...ESPECIALLY SOUTH AND EAST OF SUSANVILLE BY
FRIDAY MORNING. LOCALLY HIGHER SNOW AMOUNTS MAY OCCUR WITHIN
HEAVIER SNOW BANDS.

WIND GUSTS UP TO 50 MPH AT RIDGE LEVEL WILL PRODUCE LOCALIZED AREAS
OF BLOWING SNOW AND WHITEOUT CONDITIONS OVER MOUNTAIN PASSES.

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING. REMEMBER TO CARRY TIRE
CHAINS...FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN
CASE OF AN EMERGENCY. 

$$

NVZ001-062030-
/O.NEW.KREV.WS.A.0012.071207T1200Z-071208T0000Z/
MINERAL AND SOUTHERN LYON COUNTIES-
INCLUDING THE CITIES OF...HAWTHORNE...YERINGTON...SMITH VALLEY...
MINA...SCHURZ
405 AM PST THU DEC 6 2007

...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
AFTERNOON ABOVE 5000 FEET...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WINTER STORM
WATCH...WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
AFTERNOON. 

RAIN AND SNOW WILL BEGIN THIS EVENING ACROSS MINERAL AND SOUTHERN
LYON COUNTIES. THE SNOW LEVEL WILL BEGIN NEAR 6500 FEET THIS
EVENING THEN LOWER TO 5000 FEET BY SUNRISE FRIDAY. RAIN AND SNOW
WILL CONTINUE INTO FRIDAY AFTERNOON BEFORE DIMINISHING. TOTAL
ACCUMULATIONS AROUND 6 INCHES ARE POSSIBLE ABOVE 5000 FEET FRIDAY
MORNING THROUGH FRIDAY AFTERNOON. LIGHTER AMOUNTS UP TO 2 INCHES
ARE POSSIBLE BELOW 5000 FEET AS THE SNOW LEVEL DROPS TO THE VALLEY
FLOOR FRIDAY AFTERNOON.

THERE IS A POTENTIAL FOR SIGNIFICANT SNOW ACCUMULATIONS THAT MAY
CREATE HAZARDOUS WINTER DRIVING CONDITIONS. 

$$

HTTP://WEATHER.GOV/RENO
4 follow-up statements
000 
WWUS45 KREV 061600
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
800 AM PST THU DEC 6 2007

...HEAVY SNOWFALL EXPECTED FOR THE SIERRA...NORTHEAST CALIFORNIA
AND MOST OF WESTERN NEVADA TODAY INTO FRIDAY...

.STRONG LOW PRESSURE IN THE EASTERN PACIFIC WILL MOVE SOUTHEAST
ACROSS CALIFORNIA FROM LATE THURSDAY THROUGH FRIDAY. AS THE
SYSTEM PASSES OVER THE SIERRA THURSDAY NIGHT...SNOW LEVELS WILL
FALL AND PRECIPITATION WILL INTENSIFY. MOISTURE WRAPPING AROUND
THIS SYSTEM WILL KEEP THE THREAT OF SNOW OVER THE REGION THROUGH
FRIDAY.

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

CAZ070-NVZ005-070000-
/O.CON.KREV.HS.W.0002.071206T2100Z-071207T1500Z/
SURPRISE VALLEY CALIFORNIA-NORTHERN WASHOE COUNTY-
INCLUDING THE CITIES OF...CEDARVILLE...EAGLEVILLE...
FORT BIDWELL...EMPIRE...GERLACH
800 AM PST THU DEC 6 2007

...HEAVY SNOW WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON
TO 7 AM PST FRIDAY...

A HEAVY SNOW WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON
TO 7 AM PST FRIDAY. 

RAIN...WITH SNOW ABOVE 5000 FEET WILL SPREAD ACROSS THE SURPRISE
VALLEY AND NORTHERN WASHOE COUNTY THIS AFTERNOON. SNOW LEVELS
WILL THEN DROP TO THE VALLEY FLOORS BY MIDNIGHT TONIGHT. THE SNOW
WILL CONTINUE INTO FRIDAY MORNING WITH TOTAL ACCUMULATIONS OF 3
TO 6 INCHES. LOCALLY HIGHER AMOUNTS UP TO 10 INCHES ARE POSSIBLE
IN THE MOUNTAINS ABOVE 5000 FEET. THE GREATEST ACCUMULATIONS ARE
EXPECTED SOUTH OF CEDARVILLE.

SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST. ROADS WILL QUICKLY
BECOME SNOW COVERED...SLICK AND HAZARDOUS ESPECIALLY AFTER
MIDNIGHT. TRAVEL IS NOT RECOMMENDED...BUT IF YOU MUST GO
OUT...ENSURE THAT A WINTER SURVIVAL KIT IS IN YOUR VEHICLE.

$$

NVZ003-004-070000-
/O.CON.KREV.HS.W.0002.071207T0300Z-071207T2000Z/
GREATER RENO-CARSON CITY-MINDEN AREA-
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...SPARKS...VERDI...GARDNERVILLE...
FERNLEY...FALLON...LOVELOCK...SILVER SPRINGS...NIXON...IMLAY
800 AM PST THU DEC 6 2007

...HEAVY SNOW WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
12 PM PST FRIDAY...

A HEAVY SNOW WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO
12 PM PST FRIDAY. 

RAIN AND SNOW WILL SPREAD ACROSS WESTERN NEVADA THIS AFTERNOON.
SNOW LEVELS WILL INITIALLY START AT 5000 TO 5500 FEET AND
GRADUALLY LOWER TO MOST VALLEY FLOORS BY FRIDAY MORNING. THE SNOW
WILL CONTINUE THROUGH FRIDAY MORNING CREATING A HAZARDOUS MORNING
COMMUTE BEFORE DIMINISHING. TOTAL ACCUMULATIONS OF 4 TO 8 INCHES
ARE EXPECTED ABOVE 5000 FEET WITH 2 TO 4 INCHES BETWEEN 4500 AND
5000 FEET. AT THE LOWEST ELEVATIONS...INCLUDING FALLON AND
LOVELOCK...ACCUMULATIONS WILL ONLY BE AROUND 1 INCH.

SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST.  ROADS WILL QUICKLY
BECOME SNOW COVERED...SLICK AND HAZARDOUS. TRAVEL WILL BE IMPACTED
AND IS NOT RECOMMENDED. IF YOU MUST TRAVEL...SLOW DOWN AND ALLOW
EXTRA TIME TO REACH YOUR DESTINATION.

$$

CAZ072-NVZ002-070000-
/O.CON.KREV.WS.W.0005.071206T1800Z-071207T1800Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TAHOE CITY...
TRUCKEE...MARKLEEVILLE...GLENBROOK...INCLINE VILLAGE
800 AM PST THU DEC 6 2007

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

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

SNOW WILL DEVELOP THIS MORNING AND BECOME HEAVY AT TIMES THIS
AFTERNOON THROUGH FRIDAY MORNING. BY LATE FRIDAY AFTERNOON...TOTAL
SNOW ACCUMULATIONS OF 6 TO 12 INCHES WILL OCCUR AT LAKE LEVEL WITH
1 TO 2 FEET ABOVE 7000 FEET. LOCALLY HIGHER SNOW AMOUNTS MAY OCCUR
WITHIN HEAVIER SNOW BANDS.

WIND GUSTS UP TO 60 MPH AT RIDGE LEVEL WILL PRODUCE AREAS OF
BLOWING SNOW AND THE POTENTIAL FOR WHITEOUT CONDITIONS OVER
MOUNTAIN PASSES AND EXPOSED LOCATIONS.

CONDITIONS WILL DETERIORATE RAPIDLY THIS AFTERNOON...SLOW DOWN
AND ALLOW EXTRA TIME WHEN TRAVELING. TRAVEL WILL BE VERY DIFFICULT
ALONG INTERSTATE 80...HIGHWAY 50 AND STATE ROUTES IN AND AROUND
THE TAHOE BASIN. IF POSSIBLE DELAY TRAVEL OR FIND AN ALTERNATE
ROUTE. REMEMBER TO CARRY TIRE CHAINS...FOOD...WATER...BLANKETS AND
A FLASHLIGHT IN YOUR CAR IN CASE OF AN EMERGENCY.

$$

CAZ071-070000-
/O.CON.KREV.WS.W.0005.071206T1800Z-071207T1800Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE...WESTWOOD...
SIERRAVILLE
800 AM PST THU DEC 6 2007

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

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

SNOW AND RAIN WILL DEVELOP THIS MORNING AND BECOME HEAVY AT TIMES
FROM LATE THIS MORNING THROUGH FRIDAY MORNING. SNOW LEVELS WILL
INITIALLY BEGIN AT 5000 FEET THEN DROP TO THE VALLEY FLOORS BY
MIDNIGHT TONIGHT.

BY LATE FRIDAY MORNING...TOTAL SNOW ACCUMULATIONS OF 8 TO 16
INCHES WILL OCCUR WEST OF HIGHWAY 395 AND ABOVE 5000 FEET...WITH
4 TO 8 INCHES ELSEWHERE...ESPECIALLY SOUTH AND EAST OF SUSANVILLE
BY FRIDAY MORNING. LOCALLY HIGHER SNOW AMOUNTS MAY OCCUR WITHIN
HEAVIER SNOW BANDS.

WIND GUSTS UP TO 50 MPH AT RIDGE LEVEL WILL PRODUCE AREAS OF
BLOWING SNOW AND THE POTENTIAL WHITEOUT CONDITIONS OVER MOUNTAIN
PASSES.

CONDITIONS WILL DETERIORATE RAPIDLY THIS AFTERNOON...SLOW DOWN
AND ALLOW EXTRA TIME WHEN TRAVELING. REMEMBER TO CARRY TIRE
CHAINS...FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN
CASE OF AN EMERGENCY.

$$

CAZ073-070000-
/O.CON.KREV.WS.W.0005.071207T0000Z-071208T0000Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...COLEVILLE...LEE VINING...
MAMMOTH LAKES
800 AM PST THU DEC 6 2007

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 4 PM PST FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON
TO 4 PM PST FRIDAY. 

SNOW WILL DEVELOP LATE THIS AFTERNOON AND BECOME HEAVY AT TIMES
FROM THIS EVENING THROUGH FRIDAY AFTERNOON. BY LATE FRIDAY
EVENING...TOTAL SNOWFALL AMOUNTS OF 1 TO 2 FEET WILL OCCUR ABOVE
7000 FEET...WITH SOME AREAS EXCEEDING 2 FEET IN THE HIGH SIERRA.
LOWER VALLEY LOCATIONS NEAR HIGHWAY 395 CAN EXPECT 6 TO 10 INCHES
OF SNOWFALL. LOCALLY HIGHER SNOW AMOUNTS MAY OCCUR WITHIN HEAVIER
SNOW BANDS.

WIND GUSTS UP TO 60 MPH AT RIDGE LEVEL WILL PRODUCE AREAS OF
BLOWING SNOW AND THE POTENTIAL FOR WHITEOUT CONDITIONS OVER
MOUNTAIN PASSES AND EXPOSED LOCATIONS.

CONDITIONS WILL DETERIORATE RAPIDLY THIS EVENING...SLOW DOWN AND
ALLOW EXTRA TIME WHEN TRAVELING. TRAVEL ALONG HIGHWAY 395 WILL BE
VERY HAZARDOUS...IF POSSIBLE DELAY TRAVEL OR FIND AN ALTERNATE ROUTE.
REMEMBER TO CARRY TIRE CHAINS...FOOD...WATER...BLANKETS AND A
FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

$$

NVZ001-070000-
/O.CON.KREV.WS.A.0012.071207T1200Z-071208T0000Z/
MINERAL AND SOUTHERN LYON COUNTIES-
INCLUDING THE CITIES OF...HAWTHORNE...YERINGTON...SMITH VALLEY...
MINA...SCHURZ
800 AM PST THU DEC 6 2007

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY AFTERNOON...

A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY AFTERNOON. 

RAIN AND SNOW WILL BEGIN THIS EVENING ACROSS MINERAL AND SOUTHERN
LYON COUNTIES. THE SNOW LEVEL WILL BEGIN NEAR 6500 FEET THIS
EVENING THEN LOWER TO 5000 FEET BY SUNRISE FRIDAY. RAIN AND SNOW
WILL CONTINUE INTO FRIDAY AFTERNOON BEFORE DIMINISHING. TOTAL
ACCUMULATIONS AROUND 6 INCHES ARE POSSIBLE ABOVE 5000 FEET FRIDAY
MORNING THROUGH FRIDAY AFTERNOON. LIGHTER AMOUNTS UP TO 2 INCHES
ARE POSSIBLE BELOW 5000 FEET AS THE SNOW LEVEL DROPS TO THE
VALLEY FLOOR FRIDAY AFTERNOON.

THERE IS A POTENTIAL FOR SIGNIFICANT SNOW ACCUMULATIONS THAT MAY
CREATE HAZARDOUS WINTER DRIVING CONDITIONS.

$$

HTTP://WEATHER.GOV/RENO
000 
WWUS45 KREV 062318
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
318 PM PST THU DEC 6 2007

...HEAVY SNOWFALL EXPECTED FOR THE SIERRA...NORTHEAST CALIFORNIA
AND MOST OF WESTERN NEVADA THROUGH FRIDAY...

.A STRONG STORM SYSTEM IN THE EASTERN PACIFIC WILL MOVE ACROSS
CALIFORNIA AND NEVADA THROUGH FRIDAY. AS THE SYSTEM PASSES OVER
THE SIERRA TONIGHT...SNOW LEVELS WILL FALL AND PRECIPITATION WILL
INTENSIFY. MOISTURE WRAPPING AROUND THIS SYSTEM WILL KEEP THE
THREAT OF SNOW SHOWERS OVER THE REGION THROUGH SATURDAY.

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

CAZ070-NVZ005-071315-
/O.EXT.KREV.HS.W.0002.000000T0000Z-071207T1900Z/
SURPRISE VALLEY CALIFORNIA-NORTHERN WASHOE COUNTY-
INCLUDING THE CITIES OF...CEDARVILLE...EAGLEVILLE...
FORT BIDWELL...EMPIRE...GERLACH
318 PM PST THU DEC 6 2007

...HEAVY SNOW WARNING NOW IN EFFECT UNTIL 11 AM PST FRIDAY...

THE HEAVY SNOW WARNING IS NOW IN EFFECT UNTIL 11 AM PST FRIDAY. 

RAIN...WITH SNOW ABOVE 5000 FEET WILL CONTINUE ACROSS THE SURPRISE
VALLEY AND NORTHERN WASHOE COUNTY THROUGH THIS EVENING. SNOW LEVELS
WILL THEN DROP TO THE VALLEY FLOORS BY MIDNIGHT TONIGHT. THE SNOW
IS EXPECTED CONTINUE THROUGH FRIDAY MORNING WITH TOTAL ACCUMULATIONS OF
3 TO 6 INCHES ABOVE 5000 FEET WITH 1 TO 3 INCHES BELOW 5000 FEET.
THE GREATEST SNOW ACCUMULATIONS ARE EXPECTED SOUTH OF CEDARVILLE.
ADDITIONAL SNOW SHOWERS ARE EXPECTED FRIDAY NIGHT THROUGH SATURDAY
MORNING.

ROADS WILL QUICKLY BECOME SNOW COVERED...SLICK AND HAZARDOUS
ESPECIALLY AFTER MIDNIGHT. TRAVEL IS NOT RECOMMENDED...BUT IF YOU
MUST GO OUT... ENSURE THAT A WINTER SURVIVAL KIT IS IN YOUR
VEHICLE IN CASE YOU GET STRANDED.

$$

NVZ003-004-071315-
/O.EXT.KREV.HS.W.0002.071207T0700Z-071207T1900Z/
GREATER RENO-CARSON CITY-MINDEN AREA-
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...SPARKS...VERDI...GARDNERVILLE...
FERNLEY...FALLON...LOVELOCK...SILVER SPRINGS...NIXON...IMLAY
318 PM PST THU DEC 6 2007

...HEAVY SNOW WARNING NOW IN EFFECT FROM 11 PM THIS EVENING TO
11 AM PST FRIDAY...

THE HEAVY SNOW WARNING IS NOW IN EFFECT FROM 11 PM THIS EVENING
TO 11 AM PST FRIDAY. 

RAIN AND SNOW WILL CONTINUE OVER WESTERN NEVADA THROUGH FRIDAY.
SNOW LEVELS WILL REMAIN AROUND 6500 FEET BEFORE GRADUALLY LOWERING
TO MOST VALLEY FLOORS FRIDAY MORNING. FRIDAY MORNINGS COMMUTE
COULD BE POTENTIALLY HAZARDOUS...ESPECIALLY IN THE NORTH
VALLEYS...AS SNOW SHOWERS ARE EXPECTED THROUGH THE LATE MORNING.
TOTAL ACCUMULATIONS OF 2 TO 5 INCHES ARE EXPECTED ABOVE 5000 FEET
WITH 1 TO 3 INCHES BETWEEN 4500 AND 5000 FEET. AT THE LOWEST
ELEVATIONS...INCLUDING RENO...SPARKS...FALLON AND
LOVELOCK...SNOWFALL ACCUMULATIONS ARE EXPECTED TO BE UP TO 2
INCHES. ADDITIONAL SNOW SHOWERS ARE LIKELY FRIDAY NIGHT AND
SATURDAY.

IF YOU MUST TRAVEL FRIDAY MORNING...SLOW DOWN AND ALLOW EXTRA TIME TO
REACH YOUR DESTINATION.

$$

CAZ072-NVZ002-071315-
/O.EXT.KREV.WS.W.0005.000000T0000Z-071207T1900Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TAHOE CITY...
TRUCKEE...MARKLEEVILLE...GLENBROOK...INCLINE VILLAGE
318 PM PST THU DEC 6 2007

...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 AM PST FRIDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 11 AM PST FRIDAY.

SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH FRIDAY MORNING. BY
LATE FRIDAY AFTERNOON...TOTAL SNOW ACCUMULATIONS OF 6 TO 14 INCHES
ARE EXPECTED AT LAKE LEVEL WITH 1 TO 2 FEET ABOVE 7000 FEET.
HIGHER SNOW AMOUNTS ARE POSSIBLE IN LOCALIZED AREAS.

WIND GUSTS UP TO 60 MPH AT RIDGE LEVEL WILL PRODUCE AREAS OF
BLOWING SNOW AND THE POTENTIAL FOR WHITEOUT CONDITIONS OVER
MOUNTAIN PASSES AND EXPOSED AREAS.

CONDITIONS WILL DETERIORATE RAPIDLY THIS EVENING...SO SLOW DOWN
AND ALLOW EXTRA TIME WHEN TRAVELING. TRAVEL WILL BE VERY DIFFICULT
ALONG INTERSTATE 80...HIGHWAY 50 AND STATE ROUTES IN AND AROUND
THE TAHOE BASIN. IF POSSIBLE...DELAY TRAVEL OR FIND AN ALTERNATE
ROUTE. REMEMBER TO CARRY TIRE CHAINS...FOOD...WATER...BLANKETS AND
A FLASHLIGHT IN CASE YOU BECOME STRANDED IN YOUR VEHICLE.

$$

CAZ071-071315-
/O.EXT.KREV.WS.W.0005.000000T0000Z-071207T1900Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE...WESTWOOD...
SIERRAVILLE
318 PM PST THU DEC 6 2007

...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 AM PST FRIDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 11 AM PST FRIDAY.

SNOW AND RAIN...HEAVY AT TIMES...WILL CONTINUE THROUGH FRIDAY
MORNING. SNOW LEVELS NEAR 5500 FEET WILL DROP TO THE VALLEY FLOORS
AFTER MIDNIGHT TONIGHT.

BY LATE FRIDAY MORNING...TOTAL SNOW ACCUMULATIONS OF 7 TO 14 INCHES
ARE EXPECTED WEST OF HIGHWAY 395 AND ABOVE 5000 FEET...WITH 2 TO
4 INCHES ELSEWHERE...ESPECIALLY SOUTH AND EAST OF SUSANVILLE BY
LATE FRIDAY MORNING. LOCALLY HIGHER SNOW AMOUNTS MAY OCCUR WITHIN
HEAVIER SNOW BANDS.

WIND GUSTS UP TO 50 MPH OVER THE RIDGES WILL PRODUCE AREAS OF BLOWING
SNOW AND THE POTENTIAL FOR WHITEOUT CONDITIONS OVER MOUNTAIN
PASSES.

CONDITIONS WILL DETERIORATE RAPIDLY THIS EVENING...SO SLOW DOWN
AND ALLOW EXTRA TIME WHEN TRAVELING. REMEMBER TO CARRY TIRE
CHAINS...FOOD...WATER...BLANKETS AND A FLASHLIGHT IN CASE YOUR
VEHICLE BECOMES STRANDED.

$$

CAZ073-071315-
/O.CON.KREV.WS.W.0005.071207T0000Z-071208T0000Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...COLEVILLE...LEE VINING...
MAMMOTH LAKES
318 PM PST THU DEC 6 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY. 

SNOW...HEAVY AT TIMES...WILL CONTINUE THROUGH FRIDAY AFTERNOON.
BY LATE FRIDAY EVENING...TOTAL SNOWFALL AMOUNTS OF 1 TO 2 FEET
ARE EXPECTED ABOVE 7000 FEET...WITH LOCALIZED AREAS EXCEEDING 2
FEET IN THE HIGH SIERRA. ELEVATIONS FROM 6000 TO 7000 FEET SHOULD
EXPECT 4 TO 8 INCHES OF SNOWFALL WITH 1 TO 3 INCHES BELOW 6000
FEET.

WIND GUSTS UP TO 60 MPH OVER THE RIDGES WILL PRODUCE AREAS OF
BLOWING SNOW AND THE POTENTIAL FOR WHITEOUT CONDITIONS OVER
MOUNTAIN PASSES AND EXPOSED LOCATIONS.

CONDITIONS WILL DETERIORATE RAPIDLY OVERNIGHT...SO SLOW DOWN AND
ALLOW EXTRA TIME WHEN TRAVELING. TRAVEL ALONG HIGHWAY 395 WILL BE
HAZARDOUS. IF POSSIBLE...DELAY TRAVEL OR FIND AN ALTERNATE ROUTE.
REMEMBER TO CARRY TIRE CHAINS...FOOD...WATER...BLANKETS AND A
FLASHLIGHT IN CASE YOUR VEHICLE BECOMES STRANDED.

$$

NVZ001-071315-
/O.UPG.KREV.WS.A.0012.071207T1200Z-071208T0000Z/
/O.NEW.KREV.SN.Y.0020.071207T1200Z-071208T0000Z/
MINERAL AND SOUTHERN LYON COUNTIES-
INCLUDING THE CITIES OF...HAWTHORNE...YERINGTON...SMITH VALLEY...
MINA...SCHURZ
318 PM PST THU DEC 6 2007

...SNOW ADVISORY IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY ABOVE 5000 FEET...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A SNOW ADVISORY
ABOVE 5000 FEET... WHICH IS IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY.

RAIN AND SNOW WILL CONTINUE OVER MINERAL AND SOUTHERN LYON
COUNTIES THROUGH FRIDAY. THE SNOW LEVEL WILL BEGIN NEAR 6500 FEET
THIS EVENING THEN LOWER TO 5000 FEET FRIDAY MORNING. TOTAL SNOW
ACCUMULATIONS OF 2 TO 5 INCHES ARE EXPECTED ABOVE 5000 FEET BY
FRIDAY AFTERNOON. LIGHTER AMOUNTS UP TO 2 INCHES ARE POSSIBLE
BELOW 5000 FEET AS THE SNOW LEVEL DROPS TO THE VALLEY FLOOR FRIDAY
AFTERNOON.

SNOW IS EXPECTED TO POSE AN INCONVENIENCE TO TRAVELERS. ROADS
WILL BECOME SLICK AND HAZARDOUS...WITH SNOW AND ICE FIRST
DEVELOPING ON BRIDGES AND OVERPASSES. MOTORISTS SHOULD SLOW DOWN
AND USE CAUTION. CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN
TO NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION. 


$$


HTTP://WEATHER.GOV/RENO
000 
WWUS45 KREV 071230
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
430 AM PST FRI DEC 7 2007


CAZ070-NVZ005-071330-
/O.CAN.KREV.HS.W.0002.000000T0000Z-071207T1900Z/
SURPRISE VALLEY CALIFORNIA-NORTHERN WASHOE COUNTY-
INCLUDING THE CITIES OF...CEDARVILLE...EAGLEVILLE...
FORT BIDWELL...EMPIRE...GERLACH
430 AM PST FRI DEC 7 2007

...HEAVY SNOW WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RENO HAS CANCELLED THE HEAVY SNOW
WARNING. 

BANDS OF LIGHT TO OCCASIONALLY MODERATE SNOW WILL CONTINUE ABOVE
4000 FEET...ESPECIALLY NEAR AND SOUTH OF GERLACH EARLY THIS
MORNING. A COUPLE INCHES OF SNOWFALL ARE POSSIBLE. HOWEVER
SNOWFALL TOTALS ARE NO LONGER EXPECTED TO REACH HEAVY SNOW
WARNING CRITERIA.

$$

NVZ003-004-071900-
/O.CON.KREV.HS.W.0002.000000T0000Z-071207T1900Z/
GREATER RENO-CARSON CITY-MINDEN AREA-
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...SPARKS...VERDI...GARDNERVILLE...
FERNLEY...FALLON...LOVELOCK...SILVER SPRINGS...NIXON...IMLAY
430 AM PST FRI DEC 7 2007

...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 11 AM PST THIS
MORNING...

A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 11 AM PST THIS
MORNING. 

LIGHT TO OCCASIONALLY MODERATE SNOW WILL TAPER TO SHOWERS THIS
MORNING. TOTAL ACCUMULATIONS THROUGH THIS MORNING OF 2 TO 5 INCHES
ARE EXPECTED ABOVE 5000 FEET...WITH UP TO 2 INCHES DOWN TO THE
VALLEY FLOORS OF FAR WESTERN NEVADA. FOR THE BASIN AND RANGE EAST
OF RENO...AREAS BELOW 4500 FEET ARE NOT EXPECTED TO RECEIVE MUCH
MEASURABLE SNOW...ALTHOUGH HEAVIER SHOWERS COULD LEAVE A LIGHT
SLUSHY ACCUMULATION ON GRASSY SURFACES.

WITH TEMPERATURES IN THE 30S AREAWIDE...SNOWFALL WHICH ACCUMULATES
ON ROADWAYS IN HEAVIER PERIODS OF SNOW WILL QUICKLY BECOME SLUSHY
AND WET AS SNOW DECREASES IN INTENSITY. SLUSHY ROADWAYS COULD BE
SLICK...SO IF YOU MUST TRAVEL THIS MORNING SLOW DOWN AND ALLOW
EXTRA TIME TO REACH YOUR DESTINATION.

$$

CAZ072-NVZ002-071900-
/O.CON.KREV.WS.W.0005.000000T0000Z-071207T1900Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TAHOE CITY...
TRUCKEE...MARKLEEVILLE...GLENBROOK...INCLINE VILLAGE
430 AM PST FRI DEC 7 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM PST THIS
MORNING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM PST THIS
MORNING. 

SNOW WILL CONTINUE THIS MORNING BEFORE TAPERING TO SHOWERS. BY
THIS AFTERNOON...TOTAL SNOWFALL ACCUMULATIONS OF 6 TO 12 INCHES
ARE EXPECTED AT LAKE LEVEL WITH 1 TO 2 FEET ABOVE 7000 FEET.
HIGHER SNOW AMOUNTS ARE POSSIBLE IN LOCALIZED AREAS.

TRAVEL WILL BE DIFFICULT ALONG INTERSTATE 80...HIGHWAY 50 AND
STATE ROUTES IN AND AROUND THE TAHOE BASIN. IF POSSIBLE...DELAY
TRAVEL OR FIND AN ALTERNATE ROUTE. REMEMBER TO CARRY TIRE
CHAINS...FOOD...WATER...BLANKETS AND A FLASHLIGHT IN CASE YOU
BECOME STRANDED IN YOUR VEHICLE.

$$

CAZ073-072030-
/O.CON.KREV.WS.W.0005.000000T0000Z-071208T0000Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...COLEVILLE...LEE VINING...
MAMMOTH LAKES
430 AM PST FRI DEC 7 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

SNOW WILL CONTINUE TODAY. ADDITIONAL SNOWFALL AMOUNTS OF 5 TO 10
INCHES ARE POSSIBLE ABOVE 7000 FEET WEST OF HIGHWAY 395.
ELEVATIONS BETWEEN 6000 AND 7000 FEET COULD SEE AN ADDITIONAL 4
INCHES OF SNOWFALL...WITH 1 TO 3 INCHES BELOW 6000 FEET.

WIND GUSTS TO 80 MPH OVER THE RIDGES THIS MORNING WILL PRODUCE
AREAS OF BLOWING SNOW AND THE POTENTIAL FOR WHITEOUT CONDITIONS
OVER MOUNTAIN PASSES AND EXPOSED LOCATIONS.

TRAVEL ALONG HIGHWAY 395 WILL BE HAZARDOUS. REMEMBER TO CARRY
TIRE CHAINS...FOOD...WATER...BLANKETS AND A FLASHLIGHT IN CASE
YOUR VEHICLE BECOMES STRANDED.

$$

CAZ071-071900-
/O.CON.KREV.WS.W.0005.000000T0000Z-071207T1900Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE...WESTWOOD...
SIERRAVILLE
430 AM PST FRI DEC 7 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM PST THIS
MORNING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM PST THIS
MORNING. 

SNOW...ESPECIALLY SOUTH OF SUSANVILLE...WILL CONTINUE THROUGH
THIS MORNING.

BY LATE MORNING...ADDITIONAL SNOW ACCUMULATIONS UP TO 4 INCHES
ARE POSSIBLE ABOVE 5000 FEET...MAINLY SOUTH OF SUSANVILLE. BELOW
5000 FEET...LESS THAN 2 INCHES OF ADDITIONAL SNOWFALL IS EXPECTED.

SLOW DOWN AND ALLOW EXTRA TIME WHEN TRAVELING. REMEMBER TO CARRY
TIRE CHAINS...FOOD...WATER...BLANKETS AND A FLASHLIGHT IN CASE
YOUR VEHICLE BECOMES STRANDED.

$$

NVZ001-072030-
/O.CON.KREV.SN.Y.0020.000000T0000Z-071208T0000Z/
MINERAL AND SOUTHERN LYON COUNTIES-
INCLUDING THE CITIES OF...HAWTHORNE...YERINGTON...SMITH VALLEY...
MINA...SCHURZ
430 AM PST FRI DEC 7 2007

...SNOW ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 5000 FEET...

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

RAIN AND SNOW WILL CONTINUE OVER MINERAL AND SOUTHERN LYON
COUNTIES TODAY. TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE
EXPECTED ABOVE 5000 FEET BY THIS AFTERNOON. LIGHTER AMOUNTS UP
TO 2 INCHES ARE POSSIBLE DOWN TO 4500 FEET.

SNOW IS EXPECTED TO POSE AN INCONVENIENCE TO TRAVELERS. ROADS
WILL BECOME SLICK AND HAZARDOUS IN PERIODS OF HEAVIER SNOW...WITH
SNOW FIRST ACCUMULATING ON BRIDGES AND OVERPASSES. MOTORISTS
SHOULD SLOW DOWN AND USE CAUTION WHERE SNOW COVERS ROADWAYS.

$$


HTTP://WEATHER.GOV/RENO
000 
WWUS45 KREV 071858
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
1058 AM PST FRI DEC 7 2007

NVZ003-004-072000-
/O.EXP.KREV.HS.W.0002.000000T0000Z-071207T1900Z/
GREATER RENO-CARSON CITY-MINDEN AREA-
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...SPARKS...VERDI...GARDNERVILLE...
FERNLEY...FALLON...LOVELOCK...SILVER SPRINGS...NIXON...IMLAY
1058 AM PST FRI DEC 7 2007

...HEAVY SNOW WARNING WILL EXPIRE AT 11 AM PST THIS MORNING...

THE HEAVY SNOW WARNING WILL EXPIRE AT 11 AM PST THIS MORNING. 

WIDESPREAD ACCUMULATING SNOW IS OVER. HOWEVER A BAND OF SNOW WILL
CONTINUE TO EFFECT AREAS ALONG HIGHWAY 50 FROM CARSON CITY TO
FALLON. ADDITIONAL ACCUMULATIONS OF UP TO 1 INCH BELOW 5000 FEET
WITH 1 TO 3 INCHES ABOVE 5000 FEET ARE POSSIBLE WITHIN THE BAND.

SCATTERED SHOWERS WILL EFFECT THE RENO AREA THE REST OF TODAY WITH
SNOW LEVELS RISING TO 5000 FEET.

TRAVELERS SHOULD CONTINUE TO USE CAUTION ESPECIALLY DURING THE
EVENING COMMUTE DUE TO ICY CONDITIONS. ROADS IN THE LOWER
VALLEYS WILL LIKELY REFREEZE AFTER 5 PM AS TEMPERATURES COOL.

$$

CAZ072-NVZ002-072000-
/O.EXP.KREV.WS.W.0005.000000T0000Z-071207T1900Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TAHOE CITY...
TRUCKEE...MARKLEEVILLE...GLENBROOK...INCLINE VILLAGE
1058 AM PST FRI DEC 7 2007

...WINTER STORM WARNING WILL EXPIRE AT 11 AM PST THIS MORNING...

THE WINTER STORM WARNING WILL EXPIRE AT 11 AM PST THIS MORNING. 

WIDESPREAD HEAVY SNOW HAS ENDED. HOWEVER A BAND OF SNOW ALONG
INTERSTATE 80 FROM DONNER SUMMIT TO THE NEVADA STATE LINE WILL
PRODUCE MODERATE TO HEAVY SNOW. FROM THIS BAND...ADDITIONAL
ACCUMULATIONS OF 1 TO 3 INCHES ARE POSSIBLE THROUGH EARLY
AFTERNOON.

TRAVELERS SHOULD CONTINUE TO USE CAUTION ESPECIALLY DURING THE
EVENING COMMUTE DUE TO ICY CONDITIONS.

$$

CAZ071-072000-
/O.EXP.KREV.WS.W.0005.000000T0000Z-071207T1900Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE...WESTWOOD...
SIERRAVILLE
1058 AM PST FRI DEC 7 2007

...WINTER STORM WARNING WILL EXPIRE AT 11 AM PST THIS MORNING...

THE WINTER STORM WARNING WILL EXPIRE AT 11 AM PST THIS MORNING. 

HEAVY SNOW HAS ENDED. HOWEVER SCATTERED SHOWERS WILL CONTINUE OVER
THE AREA THIS AFTERNOON. LIGHT ACCUMULATIONS ARE POSSIBLE WITH
THESE SNOW SHOWERS.

TRAVELERS SHOULD CONTINUE TO USE CAUTION ESPECIALLY DURING THE
EVENING COMMUTE DUE TO ICY CONDITIONS.

$$

CAZ073-080000-
/O.CON.KREV.WS.W.0005.000000T0000Z-071208T0000Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...COLEVILLE...LEE VINING...
MAMMOTH LAKES
1058 AM PST FRI DEC 7 2007

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

SNOW WILL CONTINUE TODAY MAINLY ALONG THE SIERRA CREST. ADDITIONAL
SNOWFALL AMOUNTS OF 3 TO 6 INCHES ARE POSSIBLE ABOVE 8000 FEET
WEST OF HIGHWAY 395. ACCUMULATIONS UP TO 3 INCHES ARE POSSIBLE
EAST OF HIGHWAY 395.

WIND GUSTS TO 80 MPH OVER THE RIDGES WILL PRODUCE AREAS OF
BLOWING SNOW AND THE POTENTIAL FOR WHITEOUT CONDITIONS OVER
MOUNTAIN PASSES AND EXPOSED LOCATIONS. RIDGE WINDS WILL START TO
DECREASE THIS AFTERNOON.

TRAVEL ALONG HIGHWAY 395 WILL BE HAZARDOUS. REMEMBER TO CARRY
TIRE CHAINS...FOOD...WATER...BLANKETS AND A FLASHLIGHT IN CASE
YOUR VEHICLE BECOMES STRANDED.

$$

NVZ001-080000-
/O.CON.KREV.SN.Y.0020.000000T0000Z-071208T0000Z/
MINERAL AND SOUTHERN LYON COUNTIES-
INCLUDING THE CITIES OF...HAWTHORNE...YERINGTON...SMITH VALLEY...
MINA...SCHURZ
1058 AM PST FRI DEC 7 2007

...SNOW ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 5000 FEET...

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

RAIN AND SNOW WILL CONTINUE OVER MINERAL AND SOUTHERN LYON
COUNTIES THROUGH 4 PM. TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES
ARE EXPECTED ABOVE 5000 FEET.

A BAND OF SNOW WILL MOVE THROUGH SOUTHERN LYON COUNTY AND REACH
NORTHERN MINERAL COUNTY BEFORE DISSIPATING THIS AFTERNOON. WITHIN
THIS BAND...SNOW LEVELS MAY TEMPORARILY DROP TO 4500 FEET WITH UP
TO 2 INCHES OF ACCUMULATION.

SNOW IS EXPECTED TO POSE AN INCONVENIENCE TO TRAVELERS. ROADS
ARE SLICK AND HAZARDOUS ESPECIALLY ALONG HIGHWAYS 359 AND 338.
MOTORISTS SHOULD SLOW DOWN AND USE CAUTION WHERE SNOW COVERS
ROADWAYS.

$$

BRONG

HTTP://WEATHER.GOV/RENO

What forecasters said that day

The local office's own words before this heavy snow warning 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 heavy snow warning went out at Dec 6, 4:00 AM PST, 5 minutes earlier.

Area forecast discussion, Dec 6, 4:00 AM PST, 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RENO NV
400 AM PST THU DEC 6 2007

.SHORT TERM...THURSDAY THROUGH FRIDAY NIGHT...
UPGRADED WINTER STORM WATCHES TO HEAVY SNOW WARNINGS AND PUT UP A
WINTER STORM WATCH FOR ZONE 1 (WE NOW HAVE STATEMENTS OUT FOR EVERY
ZONE IN THE CWA).

VIGOROUS SHORT WAVE TO BRING THE FIRST SIGNIFICANT WINTER STORM TO
THE REGION IS CURRENTLY LOCATED AT 42N AND 135W...OR ABOUT 550 MILES
WEST OF ARCATA CALIFORNIA. UNDERNEATH THE SHORT WAVE...A PRECIPITABLE
WATER PLUME OF 1.2 TO 1.8 INCHES EXTENDS FROM JUST OFF THE NORTHERN
CALIFORNIA COAST SOUTHWEST TO HAWAII...ALONG WITH A RIPPING 160 KT
JET CORE. THE SHORT WAVE WILL MOVE EAST SOUTHEAST TODAY AND POINT
THE DEEP MOISTURE PLUME AT THE NORTHERN/CENTRAL SIERRA AND WESTERN
NEVADA BY LATE AFTERNOON. THE PLUME WILL SLAM INTO THE SIERRA AND
KEEP GOING RIGHT INTO WESTERN NEVADA THIS AFTERNOON WITH WEAK
INSTABILITY AND DEEP MOISTURE TO PREVENT MUCH SHADOWING.

TONIGHT AND FRIDAY MORNING...THINGS REALLY WIND UP WITH THE STORM
SYSTEM AS IT IS VERY WELL PROGGED TO MOVE TO BETWEEN LAKE TAHOE AND
SAN FRANCISCO BY EARLY FRIDAY MORNING. PATTERN RECOGNITION INDICATES
THAT THIS AN EXCELLENT POSITION FOR HEAVY SNOW FOR PORTIONS OF THE
WESTERN GREAT BASIN. OF CRITICAL IMPORTANCE FOR THE RENO AREA IS THE
POSITION OF A DRY SLOT/JET CORE WORKING AROUND THE SOUTHEASTERN
PERIPHERY OF THE UPPER LOW. THE DRY SLOT IS PROGGED TO MOVE TO NEAR
OR A BIT SOUTH OF RENO DEPENDING ON THE EXACT TRACK OF THE LOW. IF
THE SLOT SETS UP SOUTH OF RENO...THERE WILL BE A HEAVY BURST OF SNOW
APPROXIMATELY BETWEEN 9 PM THURSDAY AND 4 AM FRIDAY WITH THE
STRONGEST UPPER MOTION IN THE LEFT FRONT QUAD OF THE POWERFUL JET
STREAK. WITH WRAP AROUND SNOW VERY LIKELY ANYWAY...THE POSSIBLE
BURST OF HEAVY SNOWFALL WOULD REALLY RAMP UP SNOWFALL TOTALS BETWEEN
THURSDAY EVENING AND FRIDAY MORNING. MODELS/SREF ENSEMBLE QPF SEEMS
TO INDICATE THAT A HEAVIER BAND WILL DEVELOP BEFORE 12Z FRIDAY
SOMEWHERE ALONG THE INTERSTATE 80 CORRIDOR. WITH THIS IN MIND...I
UPGRADED TO A HEAVY SNOW WARNING FOR ZONES 3/4 (RENO/LOVELOCK/FALLON)
THURSDAY NIGHT AND FRIDAY. FRIDAY MORNINGS COMMUTE COULD BE HAIRY
INDEED (ESPECIALLY WHEREVER THE EXPECTED HEAVY BURST OF SNOW
DEVELOPS) FOR RENO. FURTHER SOUTH...I ADDED A WINTER STORM WATCH TO
ZONE 1 AS THE POTENTIAL EXISTS FOR THE HEAVIER SNOWBAND TO THE NORTH
TO MOVE SOUTH INTO MINERAL AND SOUTHERN LYON COUNTIES FRIDAY MORNING.
SNYDER

.LONG TERM...SATURDAY THROUGH WEDNESDAY
FOR SATURDAY...MODELS ARE SHOWING AN INSIDE SLIDER TO BRING COLDER
AIR INTO THE REGION. THE GFS AND EURO CONTINUE TO BE FAIRLY FAR WEST
WITH THE 500 MB COLD POOL MOVING DIRECTLY OVERHEAD. A FEW SNOW
SHOWERS REMAIN POSSIBLE...MAINLY IN THE UPSLOPE AREAS SOUTH OF RENO
IN NORTHEAST FLOW. HOWEVER...WITH WEAK WIND SHEAR...THERE IS THE
POTENTIAL FOR SOME LAKE EFFECT. DO NOT THINK IT WOULD BE A BIG EVENT
AS IT WOULD OCCUR DURING THE DIURNAL MINIMUM FOR LES BUT A COUPLE
INCHES ARE POSSIBLE ON THE SOUTH SHORES OF TAHOE...PYRAMID AND
WALKER LAKES.

FEW CHANGES MADE TO THE EXTENDED AS UPPER LOW MOVES INTO DESERT SW
WITH POSITIVE TILT RIDGE SLOWLY BUILDING INTO THE REGION. FLOW WILL
GENERALLY REMAIN NORTH AND DRY. DO NOT EXPECT MUCH CLOUD COVER
EXCEPT FOR SOME MID AND HIGH CLOUDS ACROSS THE NORTH. WITH THIS FLOW
PATTERN...EXPECT TEMPERATURES TO REMAIN BELOW NORMAL. A SLOW WARMING
TREND IS DEPICTED CLOSER TO NORMAL. IF THERE IS ENOUGH CLOUD COVER
FROM TONIGHTS STORM...TEMPS COULD BE COLDER BECAUSE INVERSIONS WILL
TAKE HOLD OVER WRN NV. SIERRA TEMPS WILL SEE THE WARM-UP...BUT IT
WILL BE GRADUAL. A FEW SHORT WAVES WILL PASS BY TO THE NORTH BUT DO
NOT EXPECT ANY PRECIPITATION AT THIS TIME. WALLMANN &&

.AVIATION...
VERY HIGH CONFIDENCE IN THE APPROACHING WINTER STORM. PRECIP WILL BE
ALL SNOW FOR KTVL-KTRK AND VIS WILL TAKE SOME TIME TO DROP. MVFR
CIGS WITH LCL IFR THROUGH 02Z THEN IFR THROUGH 12Z FOR THOSE
TERMINALS. PROB OF CIGS BLO 1SM IS 80 PCT WITH SEVERAL INCHES OF
SNOW TO FALL ON RUNWAYS.

FOR KRNO...PRECIP WILL BEGIN AS RAIN AS EARLY AS 20Z AND BE FAIRLY
LIGHT WITH MAINLY MVFR CIGS. EXPECT CHANGEOVER TO SNOW TO OCCUR
BETWEEN 03 AND 06Z WITH 80 PCT CONFIDENCE THE CHANGEOVER WILL OCCUR
DURING THIS TIME. AFTERWARD...IFR CIGS/VIS THROUGH 15Z WITH
OCCASIONAL BREAKS. EXPECT 2-3 INCHES OF SNOW ON RUNWAYS WITH BEST
CHANCE OF ACCUMULATION BETWEEN 09 AND 15Z.

FOR KLOL...LOWER ELEVATIONS HERE WILL KEEP PRECIP ALMOST ALL RAIN.
CIGS WILL BE REDUCED TO NEAR 2KFT IN THE RAIN WITH PEAK PERIOD
BETWEEN 00 AND 09Z.

EXPECT GRADUALLY IMPROVING CONDITIONS FRIDAY AFTERNOON ALL
TERMINALS. WALLMANN
&&

.REV WATCHES/WARNINGS/ADVISORIES...
NV...WINTER STORM WARNING FROM 10 AM THIS MORNING TO 10 AM PST
     FRIDAY FOR NVZ002.

     HEAVY SNOW WARNING FROM 1 PM THIS AFTERNOON TO 7 AM PST FRIDAY
     FOR NVZ005.

     WINTER STORM WATCH FROM LATE TONIGHT THROUGH FRIDAY AFTERNOON
     FOR NVZ001.

     HEAVY SNOW WARNING FROM 7 PM THIS EVENING TO 12 PM PST FRIDAY
     FOR NVZ003-004.

CA...WINTER STORM WARNING FROM 10 AM THIS MORNING TO 10 AM PST FRIDAY
     FOR CAZ071-072.

     HEAVY SNOW WARNING FROM 1 PM THIS AFTERNOON TO 7 AM PST FRIDAY
     FOR CAZ070.

     WINTER STORM WARNING FROM 4 PM THIS AFTERNOON TO 4 PM PST FRIDAY
     FOR CAZ073.
&&

HTTP://WEATHER.GOV/RENO

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 6, 4:05 AM PSTWinter Storm WatchREVLyon, Mineral11 hr
Dec 6, 3:18 PM PSTSnow AdvisoryREVLyon, Mineral25 hr

Nearby

Heavy Snow Warnings in Nevada, 2007Heavy Snow Warnings in California, 2007Every heavy snow warning in 2007

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.