Alert archive / Nevada / Lake Effect Snow Warnings in 2012

Lake Effect Snow Warning 1, NWS Reno, NV

November 9, 20126 counties in Nevada

NWS Reno, NV issued this lake effect snow warning at Nov 9, 2012, 2:16 PM PST for 6 counties in Nevada. It took effect at Nov 9, 2012, 4:00 PM PST. It was in force for 21 hr. 7 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
Nov 9, 2012, 2:16 PM PST (22:16 UTC)
In effect from
Nov 9, 2012, 4:00 PM PST
Expired
Nov 10, 2012, 1:00 PM PST
In force
21 hr
Issued by
NWS Reno, NV

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

The radar

The Reno radar (KRGX), 30 km from the middle of the area, began a volume at 22:17 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
Nov 10, 6:48 AM PSTSNOW 2Mount Rose Ski Area, NVOVERNIGHT SNOWFALL TOTAL AT MOUNT ROSE SKI RESORT.
Nov 10, 6:54 AM PSTSNOW 0.53 Wsw Yuba Pass, NVREPORTED AT 4,400 FEET.
Nov 10, 7:00 AM PSTSNOW 3.86 Nne Minden, NVREPORTED 3.8 INCHES SNOW WITH 0.11 LIQUID EQUIVALENT FROM LAKE EFFECT SNOW.
Nov 10, 7:09 AM PSTSNOW 16 N Minden, NVOVERNIGHT SNOWFALL TOTAL AT 4,880 FEET.
Nov 10, 7:29 AM PSTSNOW 0.52 Se Spanish Springs, NVSTILL SNOWING MODERATELY.
Nov 10, 7:45 AM PSTSNOW 3.51 N Indian Hills, NVTOTAL WITH 0.34 INCH LIQUID EQUIVALENT.
Nov 10, 9:20 AM PSTSNOW 23 Nne Minden, NV12 HOUR TOTAL. MOST SNOW FELL AFTER 7 AM. ELEVATION 4680 FEET.

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, 10.3 hours before the alert went out and 80 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 2012-11-09Temperature 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 2012-11-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 106 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
1510 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
106 m²/s²
0-3 km storm-relative helicity
107 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.

139 
WWUS45 KREV 092216
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
216 PM PST FRI NOV 9 2012

...HEAVY LAKE EFFECT SNOW TONIGHT SOUTHEAST OF LAKE TAHOE AND
PYRAMID LAKE...

.LAKE EFFECT SNOW BANDS WILL OCCUR ON THE EAST SIDE OF LAKE TAHOE
AND IN THE CARSON RANGE THIS EVENING AS WELL AS SOUTHEAST OF
PYRAMID LAKE. THE LAKE EFFECT BANDS WILL PRODUCE PERIODS OF HEAVY
SNOW AND RAPID ACCUMULATIONS WITH RATES APPROACHING OR EXCEEDING 2
INCHES PER HOUR AT TIMES.

NVZ002-100630-
/O.CAN.KREV.WW.Y.0017.000000T0000Z-121110T0000Z/
/O.UPG.KREV.LE.A.0001.121110T0000Z-121110T1800Z/
/O.NEW.KREV.LE.W.0001.121110T0000Z-121110T1800Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITY OF...INCLINE VILLAGE
216 PM PST FRI NOV 9 2012

...LAKE EFFECT SNOW WARNING IN EFFECT UNTIL 10 AM PST SATURDAY
SOUTH OF INCLINE VILLAGE...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A LAKE EFFECT
SNOW WARNING...WHICH IS IN EFFECT UNTIL 10 AM PST SATURDAY. THE
WINTER WEATHER ADVISORY HAS BEEN CANCELLED. THE LAKE EFFECT SNOW
WATCH IS NO LONGER IN EFFECT. 

* TIMING: LAKE EFFECT SNOW BANDS WILL OCCUR FROM SAND HARBOR SOUTH
  TO STATELINE TONIGHT AND SATURDAY MORNING.

* SNOW ACCUMULATIONS: 6 TO 12 INCHES SOUTH OF SAND HARBOR WITH
  LOCALLY HIGHER AMOUNTS UP TO 18 INCHES POSSIBLE.

* WINDS: WEST 10 TO 15 MPH.

* IMPACTS: HEAVY LAKE EFFECT SNOW SHOWERS WILL CREATE HAZARDOUS
  DRIVING CONDITIONS TONIGHT. VISIBILITIES CAN DROP TO NEAR ZERO
  IN A SHORT DISTANCE WITH A RAPID DETERIORATION IN ROAD
  CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL VERY HAZARDOUS. IF
YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK OUR WEBSITE AT
WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER RADIO FOR UPDATES ON
THIS SITUATION.

&&

$$

CAZ071-092330-
/O.CAN.KREV.WW.Y.0017.000000T0000Z-121110T0000Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE
216 PM PST FRI NOV 9 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

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

SNOW SHOWERS ACROSS LASSEN...EASTERN PLUMAS AND EASTERN SIERRA
COUNTIES HAVE BECOME SCATTERED. WHILE SNOW SHOWERS WILL CONTINUE
OVERNIGHT...ADDITIONAL SNOW AMOUNTS ARE EXPECTED TO REMAIN BELOW
3 INCHES SO THE WINTER WEATHER ADVISORY IS CANCELLED.

$$

NVZ003-100630-
/O.UPG.KREV.LE.A.0001.121110T0000Z-121110T1800Z/
/O.NEW.KREV.LE.W.0001.121110T0000Z-121110T1800Z/
GREATER RENO-CARSON CITY-MINDEN AREA-
INCLUDING THE CITY OF...GARDNERVILLE
216 PM PST FRI NOV 9 2012

...LAKE EFFECT SNOW WARNING IN EFFECT UNTIL 10 AM PST SATURDAY
SOUTH OF RENO...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A LAKE EFFECT
SNOW WARNING...WHICH IS IN EFFECT UNTIL 10 AM PST SATURDAY. THE
LAKE EFFECT SNOW WATCH IS NO LONGER IN EFFECT. 

* TIMING: LAKE EFFECT SNOW SHOWERS WILL CONTINUE TO DEVELOP NEAR
  AND SOUTH OF WASHOE LAKE INTO CARSON CITY AND DOUGLAS COUNTY
  THIS EVENING...CONTINUING INTO SATURDAY MORNING.

* SNOW ACCUMULATIONS: 6 TO 12 INCHES. HIGHEST SNOW TOTALS WILL BE
  LOCALIZED TO VERY NARROW BANDS WITH HIGHER AMOUNTS POSSIBLE.

* IMPACTS: HEAVY LAKE EFFECT SNOW SHOWERS WILL CREATE HAZARDOUS
  DRIVING CONDITIONS TONIGHT. VISIBILITIES CAN DROP TO NEAR ZERO
  IN A SHORT DISTANCE WITH A RAPID DETERIORATION IN ROAD
  CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL VERY HAZARDOUS. IF
YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK OUR WEBSITE AT
WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER RADIO FOR UPDATES ON
THIS SITUATION.

&&

$$

NVZ004-100630-
/O.UPG.KREV.LE.A.0001.121110T0000Z-121110T1800Z/
/O.NEW.KREV.LE.W.0001.121110T0000Z-121110T1800Z/
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITY OF...FERNLEY
216 PM PST FRI NOV 9 2012

...LAKE EFFECT SNOW WARNING IN EFFECT UNTIL 10 AM PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A LAKE EFFECT
SNOW WARNING...WHICH IS IN EFFECT UNTIL 10 AM PST SATURDAY. THE
LAKE EFFECT SNOW WATCH IS NO LONGER IN EFFECT. 

* TIMING: LAKE EFFECT SNOW SHOWERS ARE EXPECTED TO DEVELOP SOUTH
  AND EAST OF PYRAMID LAKE THIS EVENING...CONTINUING INTO SATURDAY
  MORNING.

* SNOW ACCUMULATIONS: 5 TO 10 INCHES IN HEAVY SNOW BANDS
  SOUTHEAST OF PYRAMID LAKE.

* IMPACTS: MODERATE TO HEAVY SNOW SHOWERS WILL CREATE HAZARDOUS
  TRAVEL CONDITIONS WITH SLICK ROADS AND VISIBILITY REDUCED TO
  LESS THAN ONE HALF MILE AT TIMES. CHAIN CONTROLS ARE LIKELY
  ACROSS PORTIONS OF INTERSTATE 80 EAST OF FERNLEY AND ALONG
  NEVADA HIGHWAY 447 TONIGHT.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL VERY HAZARDOUS. 
CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER
RADIO FOR UPDATES ON THIS SITUATION.

&&

$$

CAZ072-100000-
/O.CON.KREV.WW.Y.0017.000000T0000Z-121110T0000Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TRUCKEE
216 PM PST FRI NOV 9 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

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

* TIMING: SNOW SHOWERS WILL INCREASE LATER TODAY.

* ADDITIONAL SNOW ACCUMULATIONS THIS AFTERNOON: UP TO 2 ADDITIONAL
  INCHES THROUGH 4 PM.

* WINDS: WEST 10 TO 15 MPH.

* IMPACTS: LIGHT TO MODERATE SNOW WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS ACROSS THE LAKE TAHOE BASIN AND OVER ALL SIERRA 
  PASSES WITH CHAIN CONTROLS LIKELY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SNOW IS EXPECTED TO POSE AN INCONVENIENCE TO TRAVELERS AND MAY
GREATLY INCREASE TRAVEL TIMES. 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.

&&

$$
WALLMANN/MJD

HTTP://WEATHER.GOV/RENO
5 follow-up statements
250 
WWUS45 KREV 092336
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
336 PM PST FRI NOV 9 2012

...HEAVY LAKE EFFECT SNOW TONIGHT SOUTHEAST OF LAKE TAHOE AND
PYRAMID LAKE...

.LAKE EFFECT SNOW BANDS WILL OCCUR ON THE EAST SIDE OF LAKE TAHOE
AND IN THE CARSON RANGE THIS EVENING AS WELL AS SOUTHEAST OF
PYRAMID LAKE. THE LAKE EFFECT BANDS WILL PRODUCE PERIODS OF HEAVY
SNOW AND RAPID ACCUMULATIONS WITH RATES APPROACHING OR EXCEEDING
2 INCHES PER HOUR AT TIMES.

CAZ072-100045-
/O.EXP.KREV.WW.Y.0017.000000T0000Z-121110T0000Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TRUCKEE
336 PM PST FRI NOV 9 2012

...WINTER WEATHER ADVISORY WILL EXPIRE AT 4 PM PST THIS
AFTERNOON...

THE WINTER WEATHER ADVISORY WILL EXPIRE AT 4 PM PST THIS
AFTERNOON. 

OCCASIONAL SNOW SHOWERS WILL CONTINUE TONIGHT BUT ACCUMULATIONS
WILL BE LIGHT WITH UP TO 3 INCHES POSSIBLE BY SATURDAY MORNING.
THEREFORE THE WINTER WEATHER ADVISORY WILL EXPIRE AT 4 PM PST.

$$

NVZ002-003-101200-
/O.CON.KREV.LE.W.0001.121110T0000Z-121110T1800Z/
GREATER LAKE TAHOE AREA-GREATER RENO-CARSON CITY-MINDEN AREA-
INCLUDING THE CITY OF...GARDNERVILLE
336 PM PST FRI NOV 9 2012

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 10 AM PST
SATURDAY SOUTH OF INCLINE VILLAGE AND RENO...

A LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 10 AM PST
SATURDAY. 

* TIMING: LAKE EFFECT SNOW BANDS WILL OCCUR SOUTH OF INCLINE
  VILLAGE AND RENO THIS EVENING AND CONTINUE THROUGH SATURDAY
  MORNING.

* SNOW ACCUMULATIONS: 6 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS 
  POSSIBLE.

* WINDS: WEST 10 TO 15 MPH.

* IMPACTS: HEAVY LAKE EFFECT SNOW SHOWERS WILL CREATE HAZARDOUS 
  DRIVING CONDITIONS TONIGHT. VISIBILITIES CAN DROP TO NEAR 
  ZERO IN A SHORT DISTANCE WITH A RAPID DETERIORATION IN ROAD 
  CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL VERY HAZARDOUS. IF
YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK OUR WEBSITE AT
WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER RADIO FOR UPDATES ON
THIS SITUATION.

&&

$$

NVZ004-101200-
/O.CON.KREV.LE.W.0001.121110T0000Z-121110T1800Z/
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITY OF...FERNLEY
336 PM PST FRI NOV 9 2012

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 10 AM PST
SATURDAY SOUTHEAST OF PYRAMID LAKE...

A LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 10 AM PST
SATURDAY. 

* TIMING: LAKE EFFECT SNOW SHOWERS ARE EXPECTED TO DEVELOP 
  SOUTH AND EAST OF PYRAMID LAKE THIS EVENING...CONTINUING 
  INTO SATURDAY MORNING. 

* SNOW ACCUMULATIONS: 5 TO 10 INCHES IN HEAVY SNOW BANDS 
  SOUTHEAST OF PYRAMID LAKE.

* IMPACTS: MODERATE TO HEAVY SNOW SHOWERS WILL CREATE HAZARDOUS 
  TRAVEL CONDITIONS WITH SLICK ROADS AND VISIBILITY REDUCED TO 
  LESS THAN ONE HALF MILE AT TIMES. CHAIN CONTROLS ARE LIKELY 
  ACROSS PORTIONS OF INTERSTATE 80 EAST OF FERNLEY AND ALONG 
  NEVADA HIGHWAY 447 TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL VERY HAZARDOUS.
CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER
RADIO FOR UPDATES ON THIS SITUATION.

&&

$$


HTTP://WEATHER.GOV/RENO
521 
WWUS45 KREV 101112
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
312 AM PST SAT NOV 10 2012

...HEAVY LAKE EFFECT SNOW THIS MORNING SOUTHEAST OF LAKE TAHOE AND
PYRAMID LAKE...

.LAKE EFFECT SNOW BANDS WILL CONTINUE FOR THE EAST SIDE OF LAKE
TAHOE...IN THE CARSON RANGE AND THE LOWER ELEVATIONS OF CARSON
CITY AND DOUGLAS COUNTIES THIS MORNING AS WELL AS SOUTHEAST OF
PYRAMID LAKE. THE LAKE EFFECT BANDS WILL PRODUCE PERIODS OF HEAVY
SNOW AND RAPID ACCUMULATIONS WITH RATES OF 1 TO 3 INCHES PER HOUR.

NVZ002-003-101800-
/O.CON.KREV.LE.W.0001.000000T0000Z-121110T1800Z/
GREATER LAKE TAHOE AREA-GREATER RENO-CARSON CITY-MINDEN AREA-
INCLUDING THE CITY OF...GARDNERVILLE
312 AM PST SAT NOV 10 2012

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 10 AM PST
THIS MORNING...

A LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING. 

* TIMING: LAKE EFFECT SNOW BANDS WILL OCCUR SOUTH OF INCLINE
  VILLAGE AND INTO CARSON CITY AND DOUGLAS COUNTIES THIS MORNING.

* ADDITIONAL SNOW ACCUMULATIONS: 3 TO 6 INCHES WITH LOCALLY HIGHER
  AMOUNTS.

* IMPACTS: HEAVY LAKE EFFECT SNOW SHOWERS WILL CREATE HAZARDOUS 
  DRIVING CONDITIONS TONIGHT. VISIBILITIES CAN DROP TO NEAR 
  ZERO IN A SHORT DISTANCE WITH A RAPID DETERIORATION IN ROAD 
  CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE EFFECT
SNOW ARE FORECAST THAT WILL MAKE TRAVEL VERY HAZARDOUS. IF YOU
MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY. CHECK OUR WEBSITE AT
WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER RADIO FOR UPDATES ON
THIS SITUATION.

&&

$$

NVZ004-101800-
/O.CON.KREV.LE.W.0001.000000T0000Z-121110T1800Z/
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITY OF...FERNLEY
312 AM PST SAT NOV 10 2012

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 10 AM PST
THIS MORNING...

A LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING. 

* TIMING: LAKE EFFECT SNOW SHOWERS WILL CONTINUE SOUTH AND EAST OF
  PYRAMID LAKE THIS MORNING.

* ADDITIONAL SNOW ACCUMULATIONS: 3 TO 6 INCHES IN HEAVY SNOW BANDS
  SOUTHEAST OF PYRAMID LAKE. UP TO 4 INCHES POSSIBLE FOR AREAS
  OUTSIDE OF LAKE EFFECT SNOW BANDS AS A LARGER AREA OF SNOW MOVES
  THROUGH PERSHING AND CHURCHILL COUNTIES.

* IMPACTS: MODERATE TO HEAVY SNOW SHOWERS WILL CREATE HAZARDOUS
  TRAVEL CONDITIONS WITH SLICK ROADS AND VISIBILITY REDUCED TO
  LESS THAN ONE HALF MILE AT TIMES. CHAIN CONTROLS ARE IN PLACE
  ACROSS PORTIONS OF HIGHWAY 446 AND 447 NEAR PYRAMID LAKE.
  CONTROLS ARE POSSIBLE ACROSS INTERSTATE 80 EAST OF FERNLEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL VERY HAZARDOUS.
CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER
RADIO FOR UPDATES ON THIS SITUATION.

&&

$$

HTTP://WEATHER.GOV/RENO
582 
WWUS45 KREV 101420
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
620 AM PST SAT NOV 10 2012

...HEAVY SNOW THIS MORNING AROUND THE LAKE TAHOE BASIN AND
SOUTHEAST OF PYRAMID LAKE...

.HEAVY SNOW BANDS WILL CONTINUE TO IMPACT THE LAKE TAHOE BASIN
AND THE LOWER ELEVATIONS OF CARSON CITY AND DOUGLAS COUNTIES THIS
MORNING AS WELL AS SOUTHEAST OF PYRAMID LAKE. THE HEAVY SNOW BANDS
WILL PRODUCE PERIODS OF HEAVY SNOW AND RAPID ACCUMULATIONS WITH
RATES OF 1 TO 3 INCHES PER HOUR.

NVZ002-003-101800-
/O.CON.KREV.LE.W.0001.000000T0000Z-121110T1800Z/
GREATER LAKE TAHOE AREA-GREATER RENO-CARSON CITY-MINDEN AREA-
INCLUDING THE CITY OF...GARDNERVILLE
620 AM PST SAT NOV 10 2012

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 10 AM PST
THIS MORNING...

A LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING. 

* TIMING: HEAVY SNOW BANDS WILL CONTINUE TO IMPACT THE LAKE TAHOE
  BASIN AND INTO THE LOWER ELEVATIONS OF CARSON CITY AND DOUGLAS
  COUNTIES THIS MORNING.

* ADDITIONAL SNOW ACCUMULATIONS: 3 TO 6 INCHES WITH LOCALLY
  HIGHER AMOUNTS.

* IMPACTS: HEAVY SNOW SHOWERS WILL CREATE HAZARDOUS DRIVING
  CONDITIONS THIS MORNING. VISIBILITIES CAN DROP TO NEAR ZERO IN
  A SHORT DISTANCE WITH A RAPID DETERIORATION IN ROAD CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL VERY HAZARDOUS. IF
YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK OUR WEBSITE AT
WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER RADIO FOR UPDATES ON
THIS SITUATION.

&&

$$

NVZ004-101800-
/O.CON.KREV.LE.W.0001.000000T0000Z-121110T1800Z/
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITY OF...FERNLEY
620 AM PST SAT NOV 10 2012

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 10 AM PST
THIS MORNING SOUTHEAST OF PYRAMID LAKE...

A LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING. 

* TIMING: LAKE EFFECT SNOW SHOWERS WILL CONTINUE SOUTH AND EAST
  OF PYRAMID LAKE THIS MORNING. 

* ADDITIONAL SNOW ACCUMULATIONS: 3 TO 6 INCHES IN HEAVY SNOW
  BANDS SOUTHEAST OF PYRAMID LAKE. UP TO 4 INCHES POSSIBLE FOR 
  AREAS OUTSIDE OF LAKE EFFECT SNOW BANDS AS A LARGER AREA OF 
  SNOW MOVES THROUGH PERSHING AND CHURCHILL COUNTIES. 

* IMPACTS: MODERATE TO HEAVY SNOW SHOWERS WILL CREATE HAZARDOUS 
  TRAVEL CONDITIONS WITH SLICK ROADS AND VISIBILITY REDUCED TO 
  LESS THAN ONE HALF MILE AT TIMES. CHAIN CONTROLS ARE IN 
  PLACE ACROSS PORTIONS OF HIGHWAY 446 AND 447 NEAR PYRAMID 
  LAKE. CONTROLS ARE POSSIBLE ACROSS INTERSTATE 80 EAST OF 
  FERNLEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL VERY HAZARDOUS.
CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER
RADIO FOR UPDATES ON THIS SITUATION.

&&

$$


HTTP://WEATHER.GOV/RENO
292 
WWUS45 KREV 101752
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
952 AM PST SAT NOV 10 2012


NVZ002-003-101900-
/O.EXP.KREV.LE.W.0001.000000T0000Z-121110T1800Z/
GREATER LAKE TAHOE AREA-GREATER RENO-CARSON CITY-MINDEN AREA-
INCLUDING THE CITY OF...GARDNERVILLE
952 AM PST SAT NOV 10 2012

...LAKE EFFECT SNOW WARNING WILL EXPIRE AT 10 AM PST THIS
MORNING...

THE LAKE EFFECT SNOW WARNING WILL EXPIRE AT 10 AM PST THIS
MORNING. 

OCCASIONAL LIGHT SNOW SHOWERS ARE STILL OCCURRING TO THE SOUTHEAST
OF LAKE TAHOE THIS MORNING. THESE SHOWERS WILL CONTINUE TO
DIMINISH WITH ONLY VERY LIGHT ACCUMULATIONS POSSIBLE SO THE LAKE
EFFECT SNOW WARNING WILL EXPIRE AT 10 AM PST.

$$

NVZ004-102100-
/O.EXT.KREV.LE.W.0001.000000T0000Z-121110T2100Z/
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITY OF...FERNLEY
952 AM PST SAT NOV 10 2012

...LAKE EFFECT SNOW WARNING NOW IN EFFECT UNTIL 1 PM PST THIS
AFTERNOON SOUTHEAST OF PYRAMID LAKE...

THE LAKE EFFECT SNOW WARNING IS NOW IN EFFECT UNTIL 1 PM PST THIS
AFTERNOON. 

* TIMING: A HEAVY BAND OF LAKE EFFECT SNOW WILL CONTINUE SOUTHEAST
  OF PYRAMID LAKE INTO EARLY AFTERNOON..

* ADDITIONAL SNOW ACCUMULATIONS: 2 TO 5 INCHES IN HEAVY SNOW BANDS
  SOUTHEAST OF PYRAMID LAKE INCLUDING INTERSTATE 80 EAST OF FERNLEY.

* IMPACTS: MODERATE TO HEAVY SNOW SHOWERS WILL CREATE HAZARDOUS
  TRAVEL CONDITIONS WITH SLICK ROADS AND VISIBILITY REDUCED TO
  LESS THAN ONE HALF MILE AT TIMES. CHAIN CONTROLS ARE IN PLACE
  ACROSS PORTIONS OF HIGHWAY 446 AND 447 NEAR PYRAMID LAKE AS WELL
  AS INTERSTATE 80 EAST OF FERNLEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL VERY HAZARDOUS.
CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER
RADIO FOR UPDATES ON THIS SITUATION.

&&

$$


HTTP://WEATHER.GOV/RENO
770 
WWUS45 KREV 102059
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
1259 PM PST SAT NOV 10 2012


NVZ004-102200-
/O.EXP.KREV.LE.W.0001.000000T0000Z-121110T2100Z/
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITY OF...FERNLEY
1259 PM PST SAT NOV 10 2012

...LAKE EFFECT SNOW WARNING WILL EXPIRE AT 1 PM PST THIS
AFTERNOON...

THE LAKE EFFECT SNOW WARNING WILL EXPIRE AT 1 PM PST THIS
AFTERNOON. 

SNOW SHOWERS HAVE BECOME MORE SCATTERED OFF PYRAMID LAKE AND HAVE
ALSO DECREASED IN INTENSITY. THEREFORE THE LAKE EFFECT SNOW
WARNING WILL EXPIRE AT 1 PM PST.

$$


HTTP://WEATHER.GOV/RENO

What forecasters said that day

The local office's own words before this lake effect 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 lake effect snow warning went out at Nov 9, 5:41 AM PST, 8 hours 35 minutes earlier.

Area forecast discussion, Nov 9, 5:41 AM PST, 8 hours 35 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RENO NV
541 AM PST FRI NOV 9 2012

.UPDATE...
STATIONARY BAND OF SNOW CONTINUES TO HANG AROUND NORTHERN PLUMAS
AND LASSEN COUNTIES FROM JUST SOUTH OF HIGHWAY 36 TO CROSSING
HIGHWAY 395 BETWEEN SUSANVILLE AND HONEY LAKE AND EXTENDED OVER
THE RUSH FIRE BURN AREA. WHILE RADAR RETURNS ARE UNIMPRESSIVE,
THE CALTRANS WEB CAM AT JANESVILLE AND COLD CLOUD TOPS ON INFRARED
SATELLITE SHOW A STEADY PERIOD SNOW SINCE MIDNIGHT. A SPOTTER IN
JANESVILLE RECENTLY REPORTED A TOTAL OF 11 INCHES OF SNOW SINCE
YESTERDAY AFTERNOON, WITH 6 INCHES OF THE TOTAL OCCURRING FROM THE
PERSISTENT SNOW BAND.

BASED ON THE CHAIN CONTROLS ALONG HIGHWAY 395, WHICH IS RUNNING
PERPENDICULAR TO THE SNOW BAND, THE BAND IS ONLY 9 MILES WIDE. WHILE
THE ACCUMULATIONS WITHIN IN THE BAND ARE SIGNIFICANT THEIR IMPACT
IS LIMITED TO A SMALL AREA. THIS STORY WILL CONTINUE THROUGH
SATURDAY AS THE COLD AND UNSTABLE LOW IS FAVORABLE FOR ABUNDANT
SNOW SHOWERS WITH EMBEDDED HEAVY SNOW BANDS. IN THE HEAVIEST
BANDS, SNOWFALL RATES OF 1-2 INCHES WILL OCCUR. BRONG

&&

.PREVIOUS DISCUSSION... /ISSUED 250 AM PST FRI NOV 9 2012/

SHORT TERM...

THE COLD FRONT WHICH BROUGHT STRONG WINDS TO THE REGION YESTERDAY
HAS EXITED THE CWA LEAVING SNOW SHOWERS AND A MUCH COLDER AIR MASS
OVER NORTHEAST CALIFORNIA AND NORTHWEST NEVADA. AS THE UPPER LEVEL
LOW MOVES OVER THE REGION TODAY, THE VERY COLD AND UNSTABLE AIR
MASS WILL HELP TO RE-INTENSIFY THE SNOW SHOWERS. WILL CONTINUE THE
WINTER WEATHER ADVISORIES FROM THE TAHOE BASIN NORTHWARD INTO
LASSEN AND PLUMAS COUNTIES. NV DOT AND CAL TRANS ARE BOTH REPORTING
CHAIN RESTRICTIONS THROUGH MUCH OF THE SIERRA, SO IF TRAVELING
THIS MORNING PLEASE CHECK THE LATEST ROAD CONDITIONS AND ALLOW
EXTRA TIME.

THE MAIN CONCERN OVER THE NEXT 24 HOURS IS THE POTENTIAL FOR LAKE
ENHANCED BANDS OF SNOW TO FORM OFF OF LAKE TAHOE AND PYRAMID LAKE.
THE PROS FOR THIS SCENARIO IS THE COLD AND VERY UNSTABLE AIR MASS
MOVING ACROSS THE RELATIVELY WARM LAKE WATERS, AND MODIFIED
SOUNDINGS ARE SHOWING NEARLY 2000 J/KG OF CAPE. THE DOWNSIDE,
HOWEVER MAY BE THE WINDS ALOFT. IN THE NAM BUFR SOUNDINGS, THE
WIND IS FAIRLY UNIDIRECTIONAL, BUT SPEEDS NEAR 40KTS AT TAHOE
RIDGE LEVEL WOULD SHEAR APART THE CONVECTIVE COLUMNS AND GREATLY
LIMIT ACCUMULATIONS. IN THE GFS BUFR SOUNDING, THERE IS A BIT TOO
MUCH DIRECTIONAL SHEAR, WHICH WOULD PREVENT A SUSTAINED LAKE
EFFECT BAND FROM DEVELOPING. THE OTHER ITEM OF NOTE IS SEVERAL
SHORTWAVES MOVING AROUND THE BASE OF THE UPPER LOW MAY EXTEND THE
AREAL COVERAGE OF THE SHOWERS AND DECREASE THE POTENTIAL FOR A
PURE LAKE EFFECT EVENT. WITH THE UNCERTAINTY, WILL KEEP THE LAKE
EFFECT SNOW WATCHES IN PLACE DOWNWIND OF LAKE TAHOE AND PYRAMID
LAKE. IF BANDS ARE TO SET UP, THE MOST LIKELY PLACE FOR
SIGNIFICANT SNOW ACCUMULATIONS WOULD BE SOUTH AND EAST OF THE
LAKES.

MODELS CONTINUE TO SHOW ENHANCED SNOW SHOWER ACTIVITY ASSOCIATED
WITH THE WAVES MOVING AROUND THE BASE OF THE LOW, BUT HAVE
DIFFERED GREATLY IN THE EXACT PLACEMENT OF THE HEAVIER SHOWERS.
THE NAM DEVELOPS A LARGER AREA OF SNOW FROM THE TAHOE BASIN
EASTWARD THROUGH RENO-CARSON TO FALLON AND LOVELOCK. IF THIS
OCCURS, AN EXTENSION OF THE WINTER WEATHER ADVISORY WOULD BE NEEDED
FOR THE TAHOE BASIN WITH NEW ADVISORIES FOR RENO-CARSON-FALLON AND
LOVELOCK TONIGHT AND EARLY SATURDAY MORNING. ADDITIONAL
ACCUMULATIONS UP TO 4 INCHES ARE POSSIBLE EVEN ON THE WESTERN
NEVADA VALLEY FLOORS.

AS THE COLD POOL BEGINS TO SHIFT EASTWARD SATURDAY AFTERNOON,
SHOWERS WILL TAPER OFF AND PARTIAL CLEARING CAN BE EXPECTED
OVERNIGHT. THE FRESH SNOW ALONG WITH CLEARING SKIES WILL HELP TO
MAXIMIZE THE RADIATIONAL COOLING AND SOME OF THE COLDEST
TEMPERATURES SO FAR THIS SEASON CAN BE EXPECTED SUNDAY MORNING.
WIDESPREAD TEENS AND SINGLE DIGITS ARE LIKELY IN WESTERN NEVADA,
AND SOME COLDER, SNOW COVERED SIERRA VALLEYS, INCLUDING TRUCKEE,
MAY BE AT OR BELOW ZERO.

WEAK UPPER LEVEL RIDGING BUILDS INTO THE WEST SUNDAY, HELPING TO
CLEAR SKIES AND BRING WARMING ALOFT. WITH COLD AIR TRAPPED AT THE
SURFACE, STRONG INVERSIONS WILL BE IN PLACE. MOUNTAINS WILL WARM
BY 10 TO 15 DEGREES SATURDAY TO SUNDAY, WHILE VALLEYS WILL ONLY
SEE 5 OR SO DEGREES OF WARMING. DF

LONG TERM...MONDAY THROUGH THURSDAY...

RELATIVELY LOW CONFIDENCE FORECAST FOR THE MIDDLE OF NEXT WEEK AS
MODELS STRUGGLE WITH A SPLITTING SYSTEM DROPPING SOUTH FROM THE GULF
OF ALASKA.  OVERALL MADE MINIMAL CHANGES OVER THE PREVIOUS FORECAST
DUE TO THE UNCERTAINTY.

MONDAY SHOULD BE DRY WITH A FLAT RIDGE BUILDING OVER THE DESERT
SOUTHWEST.  THERE IS SOME MOISTURE PUSHING INTO NORTHERN CALIFORNIA
AHEAD OF THE INCOMING TROUGH.  HOWEVER THERE IS LITTLE IN THE WAY OF
LIFT, SO PROBABLY GOING TO BE A CLOUDY AND COOL START TO THE WEEK.

MODEL DIFFERENCES BEGIN TO INCREASE TUESDAY WITH THE GFS DROPPING
THE TROUGH TO NEAR THE WEST COAST. THIS WOULD KEEP THE COOL AND
CLOUDY CONDITIONS GOING WITH A CHANCE OF RAIN/SNOW NORTH OF
TRUCKEE TO GERLACH. THE ECMWF KEEPS THE SYSTEM WELL OFFSHORE WITH
A WARMER SOUTHWEST FLOW INTO THE SIERRA AND WESTERN NEVADA AND NO
CHANCE OF RAIN/SNOW UNTIL THURSDAY AND FRIDAY.

DESPITE THE MODEL DIFFERENCES WITH THE SYSTEM, IMPACTS APPEAR TO BE
MINIMAL WITH LIQUID AMOUNTS NEAR OR BELOW 0.25 INCHES IN THE
SIERRA. THE WIND THREAT IS ALSO LOW, THOUGH THERE COULD BE A
BREEZY DAY EITHER TUESDAY BASED ON THE GFS SOLUTION, OR THURSDAY
IF THE ECMWF IS CORRECT. BRONG

AVIATION...

COLD AND UNSTABLE SYSTEM OVER THE SIERRA AND WESTERN NEVADA WILL
CONTINUE TO PRODUCE BANDS OF SNOW SHOWERS THROUGH SATURDAY. THE
STRONGER SHOWERS WILL LOWER CEILINGS AND VISIBILITY TO IFR WITH A
COUPLE INCHES ON SNOW POSSIBLE ON RUNWAYS AND TARMACS.

ONE CONCERN IS POTENTIAL FOR LAKE EFFECT SNOW BANDS IMPACTING THE
CARSON CITY AIRPORT LATE TONIGHT AND EARLY SATURDAY. HOWEVER A
SECONDARY WAVE MAY DROP INTO THE RENO-TAHOE AREA TONIGHT AND PRODUCE
A LARGER AREA OF SNOW FROM TAHOE BASIN AND ACROSS WESTERN NEVADA.
IMPACTS WOULD BE IFR CONDITIONS POSSIBLE AT THE TAHOE TERMINALS,
INTO THE RENO-CARSON-MINDEN AREA AND TO FALLON AND LOVELOCK.

DUE TO THE COLD AND UNSTABLE NATURE OF THE SYSTEM, SNOW FALL RATES
OF 1 TO 2 INCHES PER HOUR ARE LIKELY WITH THE STRONGER SHOWERS.
THIS MAY PRODUCE SEVERAL INCHES OF ACCUMULATION IN A SHORT PERIOD
OF TIME IF THE SNOW BANDS MOVE SLOWLY AND LINGER OVER A TERMINAL.
THERE IS A CHANCE SOME TERMINALS WILL NOT BE IMPACTED BY HEAVY
SNOW SHOWERS AND THUS ACCUMULATIONS WILL BE MINIMAL. BRONG

&&

.REV WATCHES/WARNINGS/ADVISORIES...
NV...WINTER WEATHER ADVISORY UNTIL 4 PM PST THIS AFTERNOON NVZ002.

     LAKE EFFECT SNOW WATCH FROM 4 PM PST THIS AFTERNOON THROUGH
     SATURDAY MORNING NVZ002-003.

     LAKE EFFECT SNOW WATCH FROM 4 PM PST THIS AFTERNOON THROUGH
     SATURDAY MORNING NVZ004.

CA...WINTER WEATHER ADVISORY UNTIL 4 PM PST THIS AFTERNOON CAZ071.

     WINTER WEATHER ADVISORY UNTIL 4 PM PST THIS AFTERNOON CAZ072.

&&

FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/RENO (ALL LOWER CASE)
Hazardous weather outlook, Nov 9, 6:15 AM PST, 8 hours 1 minute before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RENO NV
615 AM PST FRI NOV 9 2012

CAZ070>073-NVZ001>005-101500-
SURPRISE VALLEY CALIFORNIA-LASSEN-EASTERN PLUMAS-
EASTERN SIERRA COUNTIES-GREATER LAKE TAHOE AREA-MONO-
MINERAL AND SOUTHERN LYON COUNTIES-GREATER RENO-CARSON CITY-
MINDEN AREA-WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
NORTHERN WASHOE COUNTY-
615 PM PST FRI NOV 9 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE EASTERN SIERRA...
NORTHEAST CALIFORNIA AND WESTERN NEVADA.

.DAY ONE...TODAY AND TONIGHT

A SIGNIFICANT PATTERN CHANGE IS UNDERWAY AS A STRONG COLD FRONT PUSHED
THROUGH THE REGION YESTERDAY. SNOW AND MUCH COLDER TEMPERATURES CAN BE
EXPECTED IN NORTHEAST CALIFORNIA...IN THE SIERRA AND
WESTERN NEVADA.

HEAVY LAKE EFFECT SNOW BANDS ARE POSSIBLE ON THE EAST SIDE OF LAKE TAHOE
AND IN THE CARSON RANGE THIS EVENING AS WELL AS SOUTHEAST OF
PYRAMID LAKE.

PLEASE REFER TO THE WINTER WEATHER ADVISORY AND LAKE EFFECT SNOW WATCH
...WWUS45 KREV RNOWSWREV...FOR ADDITIONAL INFORMATION ON SNOW ACCUMULATIONS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

WINTER LIKE CONDITIONS WILL REMAIN OVER THE REGION TODAY BEFORE
TAPERING OFF TO SNOW SHOWERS SATURDAY. WELL BELOW NORMAL TEMPERATURES WILL
REMAIN OVER THE REGION THROUGH SUNDAY. THESE TEMPERATURES WILL BE THE COLDEST
OF THE SEASON THUS FAR BEFORE A GRADUAL WARMING TREND RETURNS
EARLY NEXT WEEK.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION IS NOT EXPECTED. HOWEVER...WEATHER
SPOTTERS ARE ENCOURAGED TO REPORT SNOW AND WIND THURSDAY THROUGH
SATURDAY.

FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT...
HTTP://FORECAST.WEATHER.GOV/HAZARDS/REV  (ALL LOWER CASE)

In the hours before

Local storm report, Nov 9, 9:27 AM PST, 4 hours 49 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE RENO NV
927 AM PST FRI NOV 09 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0726 PM     SNOW             2 W KINGS BEACH         39.24N 120.07W
11/08/2012  M6.0 INCH        PLACER             CA   NWS EMPLOYEE

            STORM TOTAL SNOW. ELEV 6400 FT.

0537 AM     HEAVY SNOW       4 SSW SUSANVILLE        40.33N 120.60W
11/09/2012  M11.0 INCH       LASSEN             CA   TRAINED SPOTTER

            SPOTTER REPORTED 11 INCHES OF NEW SNOWFALL SINCE 130PM
            YESTERDAY AND 6 INCHES SINCE 10PM AT 4,800 FEET.STILL
            CURRENTLY SNOWING.

0547 AM     SNOW             MOUNT ROSE SKI AREA     39.33N 119.89W
11/09/2012  M6.0 INCH        WASHOE             NV   PUBLIC

            12 HOUR SNOWFALL TOTAL REPORTED AT MOUNT ROSE SKI RESORT.

0549 AM     SNOW             2 W MAMMOTH LAKES       37.64N 118.99W
11/09/2012  M6.0 INCH        MONO               CA   MESONET

            SESAME SNOW STUDY PLOT AT 9,000 FEET REPORTING 6 INCHES
            OF NEW SNOWFALL SINCE MIDNIGHT.

0616 AM     SNOW             1 NE INCLINE VILLAGE    39.26N 119.94W
11/09/2012  M4.0 INCH        WASHOE             NV   TRAINED SPOTTER

            SPOTTER REPORTED 4 INCHES OF NEW SNOWFALL SINCE 4PM
            YESTERDAY AT 6,700 FEET.

0700 AM     HEAVY SNOW       4 W PROSSER CREEK RESER 39.37N 120.25W
11/09/2012  E8.0 INCH        NEVADA             CA   TRAINED SPOTTER

            SNOWFALL SINCE 11/8 AT 4PM AT 6500 FT. CURRENT
            TEMPERATURE 20F.

0709 AM     HEAVY SNOW       SQUAW VALLEY            39.20N 120.22W
11/09/2012  M12.0 INCH       PLACER             CA   PUBLIC

            SQUAW VALLEY SKI RESORT REPORTING 12 INCHES OF NEW
            SNOWFALL IN 12 HOURS AT 8,200 FEET AND 9 INCHES OF NEW
            SNOWFALL AT 6,200 FEET.

0720 AM     SNOW             2 ENE CARSON CITY       39.18N 119.74W
11/09/2012  M2.0 INCH        CARSON CITY        NV   TRAINED SPOTTER

            2 INCHES SNOW ON SPOONER AT 7000 FT WITH 1/2 INCH AT 5500
            FT NEAR CARSON CITY.

0730 AM     HEAVY SNOW       5 SE JANESVILLE         40.26N 120.47W
11/09/2012  M22.0 INCH       LASSEN             CA   TRAINED SPOTTER

            HEAVIEST SNOWFALL FROM 11/8 9PM UNTIL 11/9 730AM AT 4664
            FT.

0730 AM     HEAVY SNOW       ALPINE MEADOWS          39.17N 120.22W
11/09/2012  E12.0 INCH       PLACER             CA   PUBLIC

            ALPINE MEADOWS SKI RESORT REPORTED 12 INCHES SNOWFALL AT
            UPPER MOUNTAIN AND 8 INCHES LOWER MOUNTAIN.

0830 AM     SNOW             5 WSW PROSSER CREEK RES 39.34N 120.25W
11/09/2012  E8.5 INCH        NEVADA             CA   TRAINED SPOTTER

            SNOWFALL SINCE 2PM ON 11/8 AT 6700 FT.

0910 AM     SNOW             5 SW SOUTH LAKE TAHOE   38.88N 120.03W
11/09/2012  M6.5 INCH        EL DORADO          CA   TRAINED SPOTTER

            SNOWFALL AT 6400 FT. HEAVIEST SNOWFALL 11/8 FROM 5PM TO
            10PM.

&&

ZTOLBY
Local storm report, Nov 9, 12:00 PM PST, 2 hours 16 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE RENO NV
1200 PM PST FRI NOV 09 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0511 AM     NON-TSTM WND GST DOYLE                   40.02N 120.10W
11/08/2012  M44.00 MPH       LASSEN             CA   MESONET

            PEAK WIND GUST RECORDED AT DOYLE REMOTE AUTOMATIC WEATHER
            STATION AT 4320 FT.

0635 AM     NON-TSTM WND GST 3 ESE MAMMOTH LAKES     37.63N 118.90W
11/08/2012  M63.00 MPH       MONO               CA   AWOS

            PEAK GUST THROUGH 0800 PST AT MAMMOTH AIRPORT

0748 AM     NON-TSTM WND GST 2 NE WALKER             38.54N 119.45W
11/08/2012  M59.00 MPH       MONO               CA   OTHER FEDERAL

            AT WALKER RAWS EL. 5440 FT

0748 AM     NON-TSTM WND GST WALKER                  38.52N 119.48W
11/08/2012  M59.00 MPH       MONO               CA   MESONET

            PEAK GUST RECORDED AT WALKER REMOTE AUTOMATIC WEATHER
            STATION AT 5440 FT.

0750 AM     NON-TSTM WND GST 8 SSW RENO              39.43N 119.88W
11/08/2012  M58.00 MPH       WASHOE             NV   OTHER FEDERAL

            AT GALENA RAWS. EL. 5610 FT

0840 AM     NON-TSTM WND GST 5 NNW RENO              39.61N 119.86W
11/08/2012  M67.00 MPH       WASHOE             NV   OFFICIAL NWS OBS

            PEAK GUST OF 67 MPH RECORDED AT NATIONAL WEATHER SERVICE
            OFFICE RENO.

0939 AM     NON-TSTM WND GST WASHOE CITY             39.32N 119.81W
11/08/2012  M50.00 MPH       WASHOE             NV   DEPT OF HIGHWAYS

            WASHOE VALLEY NDOT SENSOR ALONG HIGHWAY 395 AT MILE
            MARKER 4 AT 5031 FT.

0949 AM     NON-TSTM WND GST BRIDGEPORT              38.26N 119.22W
11/08/2012  M52.00 MPH       MONO               CA   MESONET

            PEAK WIND RECORDED AT BRIDGEPORT REMOTE AUTOMATIC WEATHER
            STATION AT 6650 FT.

0949 AM     NON-TSTM WND GST 10 S RENO               39.39N 119.82W
11/08/2012  M53.00 MPH       WASHOE             NV   DEPT OF HIGHWAYS

            PEAK WIND GUST RECORDED AT BROWNS CREEK BRIDGE NDOT SITE
            ALONG INTERSTATE 580/HIGHWAY 395 AT MILE MARKER 10 AT
            5242 FT.

0955 AM     NON-TSTM WND GST RENO                    39.54N 119.82W
11/08/2012  M53.00 MPH       WASHOE             NV   ASOS

            PEAK GUST RECORDED AT RENO AIRPORT AT 4403 FT.

1012 AM     NON-TSTM WND GST 1 SE FERNLEY            39.60N 119.23W
11/08/2012  E45.00 MPH       LYON               NV   TRAINED SPOTTER

            AT TIMES VISIBILITY REDUCED TO 1/4 TO 1/2 MILE IN BLOWING
            DUST ALONG HIGHWAY 50 BETWEEN FERNLEY AND FALLON.

1015 AM     NON-TSTM WND GST 2 ENE SILVER SPRINGS    39.42N 119.22W
11/08/2012  M57.00 MPH       LYON               NV   TRAINED SPOTTER

            SPOTTER REPORT OF VISIBILITY REDUCED TO 3 MILES IN
            BLOWING DUST. SILVER SPRINGS WIND SENSOR REPORTED 51 MPH
            GUST AT 1015 AM AND 57 MPH AT 1035 AM.

1024 AM     NON-TSTM WND GST STAGECOACH              39.37N 119.37W
11/08/2012  M56.00 MPH       LYON               NV   DEPT OF HIGHWAYS

            PEAK WIND GUST RECORDED AT STAGECOACH NDOT SITE MILE
            MARKER 24 AT 4500 FT.

1041 AM     NON-TSTM WND GST CARSON CITY             39.17N 119.76W
11/08/2012  M45.00 MPH       CARSON CITY        NV   DEPT OF HIGHWAYS

            PEAK GUST RECORDED AT CARSON CITY VALLEY NDOT SITE ALONG
            HIGHWAY 395 AT MILE MARKER 26 AT 4800 FT.

1050 AM     NON-TSTM WND GST GLENBROOK               39.09N 119.94W
11/08/2012  M40.00 MPH       DOUGLAS            NV   DEPT OF HIGHWAYS

            PEAK GUST RECORDED AT GLENBROOK NDOT SENSOR ALONG HIGHWAY
            50 AT MILE MARKER 11 AT 6818 FT.

1136 AM     NON-TSTM WND GST COLD SPRINGS VALLEY     39.67N 119.96W
11/08/2012  M43.00 MPH       WASHOE             NV   DEPT OF HIGHWAYS

            PEAK WIND RECORDED AT COLD SPRINGS VALLEY ALONG HIGHWAY
            395 AT MILE MARKER 38 AT 5141 FT.

1142 AM     NON-TSTM WND GST GARDNERVILLE            38.94N 119.74W
11/08/2012  M49.00 MPH       DOUGLAS            NV   ASOS

            PEAK WIND GUST RECORDED AT GARDNERVILLE NDOT SENSOR ALONG
            HIGHWAY 395 AT MILE MARKER 19 AT 4803 FT.

1144 AM     NON-TSTM WND GST STAGECOACH              39.37N 119.37W
11/08/2012  M62.00 MPH       LYON               NV   DEPT OF HIGHWAYS

            PEAK WIND GUST RECORDED AT STAGECOACH NDOT SENSOR ALONG
            HIGHWAY 50 AT MILE MARKER 24 AT 4500 FT.

1144 AM     NON-TSTM WND GST WALKER LAKE             38.69N 118.74W
11/08/2012  M63.00 MPH       MINERAL            NV   DEPT OF HIGHWAYS

            PEAK GUST RECORDED AT WALKER LAKE NDOT SENSOR 4104 FT.

1150 AM     NON-TSTM WND GST 10 SW RENO              39.44N 119.96W
11/08/2012  M61.00 MPH       WASHOE             NV   MESONET

            PEAK WIND GUST RECORDED AT GALENA REMOTE AUTOMATIC
            WEATHER STATION AT 5610 FT.

1215 PM     NON-TSTM WND GST 15 SE RENO              39.38N 119.62W
11/08/2012  M60.00 MPH       STOREY             NV   DEPT OF HIGHWAYS

            PEAK WIND GUST RECORDED AT HIGHLAND FLATS NDOT SENSOR
            ALONG STATE ROUTE 341 AT MILE MARKER 14 AT 6344 FT.

0248 PM     NON-TSTM WND GST SE FALLON               39.48N 118.78W
11/08/2012  M56.00 MPH       CHURCHILL          NV   ASOS

            AT FALLON NAVAL AIR STATION.

0726 PM     SNOW             2 W KINGS BEACH         39.24N 120.07W
11/08/2012  M6.0 INCH        PLACER             CA   NWS EMPLOYEE

            STORM TOTAL SNOW. ELEV 6400 FT.

0537 AM     HEAVY SNOW       4 SSW SUSANVILLE        40.33N 120.60W
11/09/2012  M11.0 INCH       LASSEN             CA   TRAINED SPOTTER

            SPOTTER REPORTED 11 INCHES OF NEW SNOWFALL SINCE 130PM
            YESTERDAY AND 6 INCHES SINCE 10PM AT 4,800 FEET.STILL
            CURRENTLY SNOWING.

0547 AM     SNOW             MOUNT ROSE SKI AREA     39.33N 119.89W
11/09/2012  M6.0 INCH        WASHOE             NV   PUBLIC

            12 HOUR SNOWFALL TOTAL REPORTED AT MOUNT ROSE SKI RESORT.

0549 AM     SNOW             2 W MAMMOTH LAKES       37.64N 118.99W
11/09/2012  M6.0 INCH        MONO               CA   MESONET

            SESAME SNOW STUDY PLOT AT 9,000 FEET REPORTING 6 INCHES
            OF NEW SNOWFALL SINCE MIDNIGHT.

0616 AM     SNOW             1 NE INCLINE VILLAGE    39.26N 119.94W
11/09/2012  M4.0 INCH        WASHOE             NV   TRAINED SPOTTER

            SPOTTER REPORTED 4 INCHES OF NEW SNOWFALL SINCE 4PM
            YESTERDAY AT 6,700 FEET.

0700 AM     HEAVY SNOW       4 W PROSSER CREEK RESER 39.37N 120.25W
11/09/2012  E8.0 INCH        NEVADA             CA   TRAINED SPOTTER

            SNOWFALL SINCE 11/8 AT 4PM AT 6500 FT. CURRENT
            TEMPERATURE 20F.

0700 AM     HEAVY SNOW       3 SSW SUSANVILLE        40.37N 120.67W
11/09/2012  M9.0 INCH        LASSEN             CA   COCORAHS

            0.57 INCH LIQUID EQUIVALENT.

0709 AM     HEAVY SNOW       SQUAW VALLEY            39.20N 120.22W
11/09/2012  M12.0 INCH       PLACER             CA   PUBLIC

            SQUAW VALLEY SKI RESORT REPORTING 12 INCHES OF NEW
            SNOWFALL IN 12 HOURS AT 8,200 FEET AND 9 INCHES OF NEW
            SNOWFALL AT 6,200 FEET.

0720 AM     SNOW             2 ENE CARSON CITY       39.18N 119.74W
11/09/2012  M2.0 INCH        CARSON CITY        NV   TRAINED SPOTTER

            2 INCHES SNOW ON SPOONER AT 7000 FT WITH 1/2 INCH AT 5500
            FT NEAR CARSON CITY.

0730 AM     HEAVY SNOW       5 SE JANESVILLE         40.26N 120.47W
11/09/2012  M22.0 INCH       LASSEN             CA   TRAINED SPOTTER

            HEAVIEST SNOWFALL FROM 11/8 9PM UNTIL 11/9 730AM AT 4664
            FT.

0730 AM     HEAVY SNOW       ALPINE MEADOWS          39.17N 120.22W
11/09/2012  E12.0 INCH       PLACER             CA   PUBLIC

            ALPINE MEADOWS SKI RESORT REPORTED 12 INCHES SNOWFALL AT
            UPPER MOUNTAIN AND 8 INCHES LOWER MOUNTAIN.

0810 AM     HEAVY SNOW       SIERRA-AT-TAHOE SKI ARE 38.80N 120.08W
11/09/2012  M15.0 INCH       EL DORADO          CA   PUBLIC

            OVERNIGHT STORM TOTAL AT 8850 FEET.

0830 AM     SNOW             5 WSW PROSSER CREEK RES 39.34N 120.25W
11/09/2012  E8.5 INCH        NEVADA             CA   TRAINED SPOTTER

            SNOWFALL SINCE 2PM ON 11/8 AT 6700 FT.

0910 AM     SNOW             5 SW SOUTH LAKE TAHOE   38.88N 120.03W
11/09/2012  M6.5 INCH        EL DORADO          CA   TRAINED SPOTTER

            SNOWFALL AT 6400 FT. HEAVIEST SNOWFALL 11/8 FROM 5PM TO
            10PM.

0927 AM     HEAVY SNOW       1 ESE JANESVILLE        40.29N 120.53W
11/09/2012  M20.0 INCH       LASSEN             CA   TRAINED SPOTTER

            HEAVIEST SNOWFALL FROM 11/8 AT 9PM TO 11/9 AT 7AM.

0930 AM     SNOW             6 SE ALPINE MEADOWS     39.11N 120.14W
11/09/2012  M9.0 INCH        PLACER             CA   TRAINED SPOTTER

            TRAINED SPOTTER IN HOMEWOOD AT 6330 FEET REPORTED 9
            INCHES OF SNOW SINCE 4 PM YESTERDAY.

0930 AM     HEAVY SNOW       9 W SUSANVILLE          40.41N 120.82W
11/09/2012  M8.5 INCH        LASSEN             CA   TRAINED SPOTTER

            TRAINED SPOTTER REPORTED 8.5 INCHES OF SNOW IN THE LAST
            24 HOURS AT 5000 FT.

0930 AM     SNOW             1 NE CARSON CITY        39.18N 119.75W
11/09/2012  M0.8 INCH        CARSON CITY        NV   TRAINED SPOTTER

            TRAINED SPOTTER MEASURED 0.75 INCHES OF SNOW IN THE LAST
            24 HOURS WITH 0.11 INCHES OF WATER.

0930 AM     HEAVY SNOW       6 SSE SUSANVILLE        40.41N 120.65W
11/09/2012  E7.0 INCH        LASSEN             CA   TRAINED SPOTTER

            SNOWFALL AT 4700 FT NEAR GOLF COURSE ON GOLD RUN ROAD.

0930 AM     HEAVY SNOW       6 SSE SUSANVILLE        40.30N 120.54W
11/09/2012  E19.0 INCH       LASSEN             CA   TRAINED SPOTTER

            AT 4484 FT 1 1/2 MILES WEST OF JANESVILLE. HEAVIEST
            SNOWFALL ENDED 11/9 AT 7AM.

0930 AM     SNOW             5 S HONEY LAKE          40.17N 120.36W
11/09/2012  E3.0 INCH        LASSEN             CA   TRAINED SPOTTER

            SNOWFALL IN THE MILFORD.

0930 AM     HEAVY SNOW       6 SSE SUSANVILLE        40.30N 120.54W
11/09/2012  M18.0 INCH       LASSEN             CA   TRAINED SPOTTER

            TRAINED SPOTTER MEASURED 18 INCHES OF SNOW AT 4484 FEET
            IN THE LAST 24 HOURS.

0930 AM     SNOW             2 SSE CARSON CITY       39.15N 119.76W
11/09/2012  M1.5 INCH        CARSON CITY        NV   TRAINED SPOTTER

            TRAINED SPOTTER IN CARSON CITY REPORTED 1.5 INCHES OF
            SNOW OVERNIGHT THAT BEGAN AS RAIN WITH A TOTAL LIQUID
            MEASUREMENT OF 0.16 INCHES.

0930 AM     SNOW             2 NE INCLINE VILLAGE    39.27N 119.94W
11/09/2012  E4.0 INCH        WASHOE             NV   PUBLIC

            DIAMOND PEAK SKI AREA REPORTED 4 INCHES OF SNOW IN THE
            LAST 24 HOURS.

0930 AM     SNOW             MOUNT ROSE SKI AREA     39.33N 119.89W
11/09/2012  E6.0 INCH        WASHOE             NV   PUBLIC

            MOUNT ROSE SKI AREA REPORTED 4-6 INCHES OF SNOW IN THE
            LAST 24 HOURS.

0950 AM     HEAVY SNOW       4 ESE JANESVILLE        40.28N 120.48W
11/09/2012  M18.0 INCH       LASSEN             CA   TRAINED SPOTTER

            AT ABOUT 4000 FT JUST NORTH OF REST STOP ALONG HIGHWAY
            395. SNOW AMOUNTS DRASTICALLY DIFFERENT ONCE NORTH OF
            JANESVILLE ALONG HIGHWAY 395 TO SUSANVILLE. ESTIMATE 5 TO
            7 INCHES SNOWFALL IN AND NEAR SUSANVILLE.

1000 AM     SNOW             1 W DOYLE               40.02N 120.12W
11/09/2012  M1.5 INCH        LASSEN             CA   TRAINED SPOTTER

            AT 4500 FT 1 MILE WEST OF DOYLE.

&&

ZTOLBY

Nearby

Lake Effect Snow Warnings in Nevada, 2012Every lake effect snow 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.