Alert archive / California / Winter Storm Warnings in 2011

Winter Storm Warning 6, NWS Reno, NV

March 19, 2011Douglas County, Washoe County, Nevada; 8 counties in California

NWS Reno, NV issued this winter storm warning at Mar 19, 2011, 3:17 PM PDT for Douglas County, Washoe County, Nevada; 8 counties in California. It took effect at Mar 19, 2011, 11:00 PM PDT. It was in force for 29 hr. 18 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
Mar 19, 2011, 3:17 PM PDT (22:17 UTC)
In effect from
Mar 19, 2011, 11:00 PM PDT
Expired
Mar 21, 2011, 3:57 AM PDT
In force
29 hr
Issued by
NWS Reno, NV

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

The radar

The Reno radar (KRGX), 77 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
Mar 20, 5:50 AM PDTHEAVY SNOW 175 Sw South Lake Tahoe, CA17 INCHES NEW SNOWFALL PAST 24 HOURS AT SIERRA AT TAHOE SKI RESORT.
Mar 20, 6:32 AM PDTHEAVY SNOW 201 N Truckee, CA15 TO 20 INCHES INCHES NEW SNOWFALL PAST 24 HOURS AT TAHOE DONNER SKI RESORT.
Mar 20, 7:35 AM PDTSNOW 141 Wnw Mammoth Lakes, CAMEASURED AT ELEVATION 8200 FEET.
Mar 20, 7:35 AM PDTSNOW 215 Ene Cisco, CAA TRAINED WEATHER SPOTTER REPORTED 21 INCHES OF NEW SNOW IN THE PAST 24 HOURS WITH 151 INCHES TOTAL SNOW DEPTH.
Mar 20, 7:59 AM PDTSNOW 12Mammoth Lakes, CA12 INCHES NEW SNOW MEASURED AT ESTIMATED 7000 FEET ELEVATION WITH LIQUID EQUIVALENT OF 1.10 INCHES.
Mar 20, 9:10 AM PDTSNOW 2.54 Ssw Reno, NVA TRAINED WEATHER SPOTTER IN SOUTHWEST RENO REPORTED 2.5 INCHES OF SNOWFALL OVERNIGHT.
Mar 20, 9:13 AM PDTHEAVY SNOW 64Chester, CA64 INCHES OF SNOW AT LAKE ALMANOR SINCE FRIDAY. ELEVATION 4565 FEET.
Mar 20, 9:14 AM PDTHEAVY SNOW 28Alpine Meadows, CAALPINE MEADOWS SKI RESORT REPORTED 28 INCHES OF SNOWFALL OVERNIGHT ON THE UPPER MOUNTAIN WITH 20 INCHES ON THE LOWER MOUNTAIN. STORM TOTAL SNOWFALL IS 54 INCHES ON THE UPPER MOUNTAIN WITH 39 INCHES ON THE LOWER MOUNTAIN.
Mar 20, 9:16 AM PDTHEAVY SNOW 6Mount Rose Ski Area, NVMT ROSE SKI AREA REPORTED 6 INCHES OF NEW SNOW IN THE PAST 24 HOURS. STORM TOTAL SNOWFALL IS 23 INCHES.
Mar 20, 9:16 AM PDTHEAVY SNOW 18Squaw Valley, CASQUAW VALLEY SKI RESORT REPORTED 18 INCHES OF NEW SNOW AT AN ELEVATION OF 8200 FEET WITH 18 INCHES REPORTED AT 6200 FEET. STORM TOTAL SNOWFALL IS 48 INCHES AT 8200 FEET WITH 38 INCHES AT 6200 FEET.
Mar 20, 9:29 AM PDTHEAVY SNOW 12Heavenly Valley, NVHEAVENLY SKI RESORT REPORTED 12 INCHES OF NEW SNOW OVERNIGHT.
Mar 20, 10:10 AM PDTSNOW 21 N Cold Springs Valley, NVA TRAINED WEATHER SPOTTER IN THE COLD SPRINGS AREA NORTH OF RENO REPORTED 2.0 INCHES OF SNOWFALL OVERNIGHT. WATER EQUIVALENT WAS 0.63 INCH.
Mar 20, 10:36 AM PDTHEAVY SNOW 244 W Prosser Creek Reser, CAA TRAINED WEATHER SPOTTER NEAR TAHOE DONNER ESTIMATED 2 FEET OF SNOWFALL OVERNIGHT AT AN ELEVATION OF 6500 FEET. HE MEASURED 20 INCHES OF SNOWFALL DURING THE PREVIOUS 24 HOURS.
Mar 20, 10:41 AM PDTSNOW 5Bodie, CABODIE STATE PARK REPORTED 5.0 INCHES OF NEW SNOW IN THE PAST 24 HOURS. WATER EQUIVALENT WAS 0.04 INCH.
Mar 20, 10:54 AM PDTSNOW 185 Ssw Tahoe City, CA
Mar 20, 5:33 PM PDTHEAVY SNOW 91 Ne Incline Village, NVA TRAINED WEATHER SPOTTER AT INCLINE VILLAGE REPORTED 9 INCHES OF SNOWFALL IN THE LAST 12 HOURS AT AN ELEVATION OF 6700 FEET.
Mar 20, 5:49 PM PDTHEAVY SNOW 11Nw South Lake Tahoe, CAA TRAINED WEATHER SPOTTER IN SOUTH LAKE TAHOE REPORTED 11 INCHES OF SNOWFALL IN THE PAST 24 HOURS.
Mar 20, 6:11 PM PDTHEAVY SNOW 211 Wnw Mammoth Lakes, CASTORM TOTAL AS OF 6 PM, WITH 7 INCHES SINCE THIS MORNING.

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 173 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 2011-03-19Temperature 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 2011-03-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 square meters per square second.1939587897Sfc1 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
682 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
58 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.

184 
WWUS45 KREV 192217
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
317 PM PDT SAT MAR 19 2011

...HEAVY SNOW AND GUSTY WINDS LATE TONIGHT THROUGH SUNDAY...

.A STRONG LOW PRESSURE SYSTEM APPROACHING THE WEST COAST WILL
BRING ANOTHER ROUND OF HEAVY SNOW AND GUSTY WINDS TO THE SIERRA
AND NORTHEAST CALIFORNIA LATE TONIGHT THROUGH SUNDAY. GUSTY SOUTH
WINDS WILL CAUSE CONSIDERABLE BLOWING AND DRIFTING SNOW WITH NEAR
ZERO VISIBILITY AT TIMES...ESPECIALLY NEAR THE SIERRA CREST.

CAZ071-201200-
/O.UPG.KREV.WS.A.0008.110320T1200Z-110321T1200Z/
/O.NEW.KREV.WS.W.0006.110320T0600Z-110321T0000Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE
317 PM PDT SAT MAR 19 2011

...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 5 PM
PDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW AND GUSTY WINDS...WHICH IS IN EFFECT FROM
11 PM THIS EVENING TO 5 PM PDT SUNDAY. 

* TIMING: SNOW WILL SPREAD INTO THE REGION LATE TONIGHT AND
  CONTINUE THROUGH SUNDAY AFTERNOON. HEAVIEST SNOW WILL OCCUR
  SUNDAY MORNING.

* SNOW ACCUMULATIONS: UP TO 12 INCHES WEST OF HIGHWAY 395 AND 1
  TO 3 INCHES ALONG AND EAST OF HIGHWAY 395.

* WINDS: SOUTH 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. 

* IMPACTS: POTENTIAL FOR WHITEOUT CONDITIONS DUE TO HEAVY SNOW AND
  GUSTY WINDS ESPECIALLY IN HIGHER ELEVATIONS. CHAIN CONTROLS AND
  TRAVEL DELAYS ARE LIKELY ALONG HIGHWAYS 36...44 AND 89.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$

CAZ072-NVZ002-201200-
/O.UPG.KREV.WS.A.0008.110320T1200Z-110321T1200Z/
/O.NEW.KREV.WS.W.0006.110320T1200Z-110321T0600Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TRUCKEE...
INCLINE VILLAGE
317 PM PDT SAT MAR 19 2011

...WINTER STORM WARNING IN EFFECT FROM 5 AM TO 11 PM PDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW AND GUSTY WINDS...WHICH IS IN EFFECT FROM
5 AM TO 11 PM PDT SUNDAY. 

* TIMING: HEAVY SNOW WILL MOVE INTO THE SIERRA CREST LATE
  TONIGHT...THEN SPREAD INTO THE TAHOE BASIN SUNDAY MORNING AND
  CONTINUE INTO EARLY SUNDAY NIGHT. THE HEAVIEST SNOW WILL OCCUR
  SUNDAY MORNING THROUGH AFTERNOON.

* SNOW ACCUMULATIONS: 1 TO 2 FEET ABOVE 7000 FEET. 4 TO 8 INCHES
  BELOW 7000 FEET EXCEPT UP TO 12 INCHES ALONG AND WEST OF
  HIGHWAY 89.

* WINDS: SOUTH TO SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 50 MPH.
  SIERRA RIDGE GUSTS IN EXCESS OF 100 MPH. 

* IMPACTS: POTENTIAL FOR WHITEOUT CONDITIONS DUE TO HEAVY SNOW AND
  GUSTY WINDS...ESPECIALLY NEAR THE SIERRA CREST INCLUDING DONNER
  AND ECHO SUMMITS. CHAIN CONTROLS AND TRAVEL DELAYS ARE LIKELY
  ACROSS THE LAKE TAHOE BASIN AND OVER MOUNTAIN PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$

CAZ073-201200-
/O.UPG.KREV.WS.A.0008.110320T1200Z-110321T1200Z/
/O.NEW.KREV.WS.W.0006.110320T1200Z-110321T0600Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...MAMMOTH LAKES
317 PM PDT SAT MAR 19 2011

...WINTER STORM WARNING IN EFFECT FROM 5 AM TO 11 PM PDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW AND GUSTY WINDS...WHICH IS IN EFFECT FROM
5 AM TO 11 PM PDT SUNDAY. 

* TIMING: HEAVY SNOW WILL MOVE INTO THE SIERRA CREST LATE
  TONIGHT...THEN SPREAD INTO THE HIGHWAY 395 CORRIDOR SUNDAY
  MORNING AND CONTINUE INTO EARLY SUNDAY NIGHT. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET ABOVE 7000 FEET WEST OF HIGHWAY
  395 WITH 3 TO 6 INCHES ALONG AND EAST OF HIGHWAY 395.

* WINDS: SOUTH 25 TO 40 MPH WITH GUSTS UP TO 60 MPH. RIDGE GUSTS
  IN EXCESS OF 100 MPH IN THE SIERRA. 

* IMPACTS: HEAVY SNOW AND VERY GUSTY WINDS WILL RESULT IN WHITEOUT
  CONDITIONS AT TIMES...ESPECIALLY IN THE HIGHER ELEVATIONS AND
  OVER THE HIGHER PASSES ON HIGHWAY 395. CHAIN CONTROLS AND TRAVEL
  DELAYS ARE LIKELY ALONG HIGHWAY 395.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$


HTTP://WEATHER.GOV/RENO
7 follow-up statements
165 
WWUS45 KREV 200058 CCA
WSWREV

URGENT - WINTER WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE RENO NV
535 PM PDT SAT MAR 19 2011

...HEAVY SNOW AND GUSTY WINDS LATE TONIGHT THROUGH SUNDAY...

.A STRONG LOW PRESSURE SYSTEM APPROACHING THE WEST COAST WILL
BRING ANOTHER ROUND OF HEAVY SNOW AND GUSTY WINDS TO THE SIERRA
AND NORTHEAST CALIFORNIA LATE TONIGHT THROUGH SUNDAY. GUSTY SOUTH
WINDS WILL CAUSE CONSIDERABLE BLOWING AND DRIFTING SNOW WITH NEAR
ZERO VISIBILITY AT TIMES...ESPECIALLY NEAR THE SIERRA CREST.

CAZ071-201430-
/O.UPG.KREV.WS.A.0008.110320T1200Z-110321T1200Z/
/O.COR.KREV.WS.W.0006.110320T0600Z-110321T0000Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE
535 PM PDT SAT MAR 19 2011

...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 5 PM
PDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW AND GUSTY WINDS...WHICH IS IN EFFECT FROM
11 PM THIS EVENING TO 5 PM PDT SUNDAY.

* TIMING: SNOW WILL SPREAD INTO THE REGION LATE TONIGHT AND
  CONTINUE THROUGH SUNDAY AFTERNOON. HEAVIEST SNOW WILL OCCUR
  SUNDAY MORNING.

* SNOW ACCUMULATIONS: 8 TO 16 INCHES WEST OF HIGHWAY 395 AND 1 TO
  3 INCHES ALONG AND EAST OF HIGHWAY 395.

* WINDS: SOUTH 15 TO 25 MPH WITH GUSTS UP TO 45 MPH.

* IMPACTS: POTENTIAL FOR WHITEOUT CONDITIONS DUE TO HEAVY SNOW AND
  GUSTY WINDS ESPECIALLY IN HIGHER ELEVATIONS. CHAIN CONTROLS AND
  TRAVEL DELAYS ARE LIKELY ALONG HIGHWAYS 36...44 AND 89.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$

CAZ072-NVZ002-201430-
/O.UPG.KREV.WS.A.0008.110320T1200Z-110321T1200Z/
/O.COR.KREV.WS.W.0006.110320T1200Z-110321T0600Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TRUCKEE...
INCLINE VILLAGE
535 PM PDT SAT MAR 19 2011

...WINTER STORM WARNING IN EFFECT FROM 5 AM TO 11 PM PDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW AND GUSTY WINDS...WHICH IS IN EFFECT FROM
5 AM TO 11 PM PDT SUNDAY.

* TIMING: HEAVY SNOW WILL MOVE INTO THE SIERRA CREST LATE
  TONIGHT...THEN SPREAD INTO THE TAHOE BASIN SUNDAY MORNING AND
  CONTINUE INTO EARLY SUNDAY NIGHT. THE HEAVIEST SNOW WILL OCCUR
  SUNDAY MORNING THROUGH AFTERNOON.

* SNOW ACCUMULATIONS: 1 TO 2 FEET ABOVE 7000 FEET. 4 TO 8 INCHES
  BELOW 7000 FEET EXCEPT 8 TO 12 INCHES ALONG AND WEST OF HIGHWAY
  89.

* WINDS: SOUTH TO SOUTHWEST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.
  SIERRA RIDGE GUSTS IN EXCESS OF 100 MPH.

* IMPACTS: POTENTIAL FOR WHITEOUT CONDITIONS DUE TO HEAVY SNOW AND
  GUSTY WINDS...ESPECIALLY NEAR THE SIERRA CREST INCLUDING DONNER
  AND ECHO SUMMITS. CHAIN CONTROLS AND TRAVEL DELAYS ARE LIKELY
  ACROSS THE LAKE TAHOE BASIN AND OVER MOUNTAIN PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$

CAZ073-201430-
/O.UPG.KREV.WS.A.0008.110320T1200Z-110321T1200Z/
/O.COR.KREV.WS.W.0006.110320T1200Z-110321T0600Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...MAMMOTH LAKES
535 PM PDT SAT MAR 19 2011

...WINTER STORM WARNING IN EFFECT FROM 5 AM TO 11 PM PDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW AND GUSTY WINDS...WHICH IS IN EFFECT FROM
5 AM TO 11 PM PDT SUNDAY.

* TIMING: HEAVY SNOW WILL MOVE INTO THE SIERRA CREST LATE
  TONIGHT...THEN SPREAD INTO THE HIGHWAY 395 CORRIDOR SUNDAY
  MORNING AND CONTINUE INTO EARLY SUNDAY NIGHT.

* SNOW ACCUMULATIONS: 1 TO 3 FEET WEST OF HIGHWAY 395 WITH 5 TO
  10 INCHES ALONG AND EAST OF HIGHWAY 395.

* WINDS: SOUTH 20 TO 35 MPH WITH GUSTS UP TO 60 MPH. RIDGE GUSTS
  IN EXCESS OF 100 MPH IN THE SIERRA.

* IMPACTS: HEAVY SNOW AND VERY GUSTY WINDS WILL RESULT IN WHITEOUT
  CONDITIONS AT TIMES...ESPECIALLY IN THE HIGHER ELEVATIONS AND
  OVER THE HIGHER PASSES ON HIGHWAY 395. CHAIN CONTROLS AND TRAVEL
  DELAYS ARE LIKELY ALONG HIGHWAY 395.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$

HTTP://WEATHER.GOV/RENO
764 
WWUS45 KREV 201040
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
340 AM PDT SUN MAR 20 2011

...HEAVY SNOW AND GUSTY WINDS TODAY...

.A STRONG LOW PRESSURE SYSTEM APPROACHING THE WEST COAST WILL
BRING ANOTHER ROUND OF HEAVY SNOW AND GUSTY WINDS TO THE SIERRA
AND NORTHEAST CALIFORNIA TODAY. GUSTY SOUTH WINDS WILL CAUSE
CONSIDERABLE BLOWING AND DRIFTING SNOW WITH NEAR ZERO VISIBILITY
AT TIMES...ESPECIALLY NEAR THE SIERRA CREST.

CAZ072-NVZ002-210000-
/O.EXT.KREV.WS.W.0006.110320T1040Z-110321T0600Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TRUCKEE...
INCLINE VILLAGE
340 AM PDT SUN MAR 20 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

THE WINTER STORM WARNING FOR HEAVY SNOW AND GUSTY WINDS IS NOW IN
EFFECT UNTIL 11 PM PDT THIS EVENING. 

* TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THE DAY
  BEFORE DECREASING IN INTENSITY LATE THIS EVENING.

* SNOW ACCUMULATIONS: 1 TO 2 FEET ABOVE 7000 FEET. 6 TO 12 INCHES
  BELOW 7000 FEET...EXCEPT 8 TO 15 INCHES ALONG AND WEST OF HIGHWAY
  89.

* WINDS: SOUTH TO SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.
  SIERRA RIDGE GUSTS OVER 100 MPH.

* IMPACTS: POTENTIAL FOR WHITEOUT CONDITIONS DUE TO HEAVY SNOW AND
  GUSTY WINDS...MAINLY NEAR THE SIERRA CREST INCLUDING DONNER AND
  ECHO SUMMITS. CHAIN CONTROLS AND TRAVEL DELAYS ARE LIKELY ACROSS
  THE LAKE TAHOE BASIN AND OVER MOUNTAIN PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES.

&&

$$

CAZ073-210000-
/O.EXT.KREV.WS.W.0006.110320T1040Z-110321T0600Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...MAMMOTH LAKES
340 AM PDT SUN MAR 20 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

THE WINTER STORM WARNING FOR HEAVY SNOW AND GUSTY WINDS IS NOW IN
EFFECT UNTIL 11 PM PDT THIS EVENING. 

* TIMING: HEAVY SNOW ALONG THE SIERRA CREST WILL CONTINUE THROUGH
  THE DAY BEFORE SUBSIDING TONIGHT. LIGHT TO MODERATE SNOW FOR
  THE HIGHWAY 395 CORRIDOR WILL CONTINUE INTO EARLY THIS EVENING.

* SNOW ACCUMULATIONS: 1 TO 3 FEET WEST OF HIGHWAY 395 WITH 5 TO 
  10 INCHES ALONG AND EAST OF HIGHWAY 395.

* WINDS: SOUTH 20 TO 35 MPH WITH GUSTS UP TO 55 MPH...ESPECIALLY
  ALONG AND EAST OF HIGHWAY 395. RIDGE GUSTS IN EXCESS OF 100
  MPH.

* IMPACTS: HEAVY SNOW AND VERY GUSTY WINDS WILL RESULT IN
  WHITEOUT CONDITIONS AT TIMES...ESPECIALLY IN THE HIGHER 
  ELEVATIONS AND OVER THE HIGHER PASSES ON HIGHWAY 395. CHAIN 
  CONTROLS AND TRAVEL DELAYS ARE LIKELY ALONG HIGHWAY 395. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$

CAZ071-210000-
/O.CON.KREV.WS.W.0006.000000T0000Z-110321T0000Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE
340 AM PDT SUN MAR 20 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...

A WINTER STORM WARNING FOR HEAVY SNOW AND GUSTY WINDS REMAINS IN
EFFECT UNTIL 5 PM PDT THIS AFTERNOON. 

* TIMING: SNOW WILL CONTINUE THROUGH THIS AFTERNOON WITH THE
  HEAVIEST SNOW FALLING THIS MORNING.

* SNOW ACCUMULATIONS: 8 TO 16 INCHES WEST OF HIGHWAY 395 AND 2 TO
  4 INCHES ALONG AND EAST OF HIGHWAY 395.

* WINDS: SOUTH 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.

* IMPACTS: POTENTIAL FOR WHITEOUT CONDITIONS DUE TO HEAVY SNOW AND
  GUSTY WINDS IN HIGHER ELEVATIONS. CHAIN CONTROLS AND TRAVEL
  DELAYS ARE LIKELY ALONG HIGHWAYS 36...44...AND 89.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$


HTTP://WEATHER.GOV/RENO
042 
WWUS45 KREV 201523
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
823 AM PDT SUN MAR 20 2011

...HEAVY SNOW AND GUSTY WINDS TODAY...

.A STRONG LOW PRESSURE SYSTEM APPROACHING THE WEST COAST WILL
BRING ANOTHER ROUND OF HEAVY SNOW AND GUSTY WINDS TO THE SIERRA
AND NORTHEAST CALIFORNIA TODAY. GUSTY SOUTH WINDS WILL CAUSE
CONSIDERABLE BLOWING AND DRIFTING SNOW WITH NEAR ZERO VISIBILITY
AT TIMES...ESPECIALLY NEAR THE SIERRA CREST.

CAZ071-202330-
/O.CON.KREV.WS.W.0006.000000T0000Z-110321T0000Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE
823 AM PDT SUN MAR 20 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...

A WINTER STORM WARNING FOR HEAVY SNOW AND GUSTY WINDS REMAINS IN
EFFECT UNTIL 5 PM PDT THIS AFTERNOON. 

* TIMING: SNOW WILL CONTINUE THROUGH THIS AFTERNOON WITH THE 
  HEAVIEST SNOW FALLING THIS MORNING.

* TOTAL SNOW ACCUMULATIONS: 8 TO 14 INCHES WEST OF HIGHWAY 395 AND
  2 TO 4 INCHES ALONG AND EAST OF HIGHWAY 395. THE HEAVIEST SNOW
  WILL OCCUR IN PLUMAS AND SIERRA COUNTIES WITH LOCAL AMOUNTS UP
  TO 20 INCHES.

* WINDS: SOUTH 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.

* IMPACTS: POTENTIAL FOR WHITEOUT CONDITIONS DUE TO HEAVY SNOW
  AND GUSTY WINDS IN HIGHER ELEVATIONS. CHAIN CONTROLS AND 
  TRAVEL DELAYS ARE LIKELY ALONG HIGHWAYS 36...44...AND 89. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$

CAZ072-NVZ002-202330-
/O.CON.KREV.WS.W.0006.000000T0000Z-110321T0600Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TRUCKEE...
INCLINE VILLAGE
823 AM PDT SUN MAR 20 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

A WINTER STORM WARNING FOR HEAVY SNOW AND GUSTY WINDS REMAINS IN
EFFECT UNTIL 11 PM PDT THIS EVENING. 

* TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THE DAY
  BEFORE DECREASING IN INTENSITY THIS EVENING.

* TOTAL SNOW ACCUMULATIONS: 18 TO 30 INCHES ABOVE 7000 FEET. 8 TO
  14 INCHES BELOW 7000 FEET.

* WINDS: SOUTH TO SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 40 
  MPH. SIERRA RIDGE GUSTS OVER 100 MPH. 

* IMPACTS: POTENTIAL FOR WHITEOUT CONDITIONS DUE TO HEAVY SNOW AND
  GUSTY WINDS...MAINLY NEAR THE SIERRA CREST INCLUDING DONNER AND
  ECHO SUMMITS. CHAIN CONTROLS AND TRAVEL DELAYS ARE LIKELY ACROSS
  THE LAKE TAHOE BASIN AND OVER MOUNTAIN PASSES. EXPECT PERIODIC
  ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES.

&&

$$

CAZ073-202330-
/O.CON.KREV.WS.W.0006.000000T0000Z-110321T0600Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...MAMMOTH LAKES
823 AM PDT SUN MAR 20 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

A WINTER STORM WARNING FOR HEAVY SNOW AND GUSTY WINDS REMAINS IN
EFFECT UNTIL 11 PM PDT THIS EVENING. 

* TIMING: HEAVY SNOW ALONG THE SIERRA CREST WILL CONTINUE 
  THROUGH THE DAY BEFORE SUBSIDING TONIGHT. LIGHT TO MODERATE 
  SNOW FOR THE HIGHWAY 395 CORRIDOR WILL CONTINUE INTO EARLY 
  THIS EVENING.

* SNOW ACCUMULATIONS: 2 TO 4 FEET WEST OF HIGHWAY 395 WITH 8 TO 14
  INCHES ALONG HIGHWAY 395. UP TO 4 INCHES ELSEWHERE.

* WINDS: SOUTH 20 TO 35 MPH WITH GUSTS UP TO 55 MPH...
  ESPECIALLY ALONG AND EAST OF HIGHWAY 395. RIDGE GUSTS IN 
  EXCESS OF 100 MPH.

* IMPACTS: HEAVY SNOW AND VERY GUSTY WINDS WILL RESULT IN WHITEOUT
  CONDITIONS AT TIMES...ESPECIALLY IN THE HIGHER ELEVATIONS AND
  OVER THE HIGHER PASSES ON HIGHWAY 395. CHAIN CONTROLS AND TRAVEL
  DELAYS ARE LIKELY ALONG HIGHWAY 395. ROAD CLOSURES ARE POSSIBLE
  AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$


HTTP://WEATHER.GOV/RENO
347 
WWUS45 KREV 202342
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
442 PM PDT SUN MAR 20 2011

...HEAVY SNOW AND GUSTY WINDS TO DECREASE THROUGH THIS EVENING...

.HEAVY SNOW AND GUSTY WINDS WILL DECREASE FROM NORTH TO SOUTH
THIS EVENING AS LOW PRESSURE SLOWLY MOVES INLAND. LIGHT SNOW
SHOWERS WILL CONTINUE IN THE SIERRA OVERNIGHT WITH ONLY MINOR
ADDITIONAL ACCUMULATIONS EXPECTED AFTER MIDNIGHT.

CAZ071-210045-
/O.EXP.KREV.WS.W.0006.000000T0000Z-110321T0000Z/
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-
INCLUDING THE CITIES OF...PORTOLA...SUSANVILLE
442 PM PDT SUN MAR 20 2011

...WINTER STORM WARNING WILL EXPIRE AT 5 PM PDT THIS AFTERNOON...

THE WINTER STORM WARNING WILL EXPIRE AT 5 PM PDT THIS AFTERNOON. 

HEAVY SNOW HAS ENDED AND THE WINTER STORM WARNING WILL BE ALLOWED
TO EXPIRE AT 5 PM. LIGHT SNOW SNOW SHOWERS WILL CONTINUE OVERNIGHT
WITH UP TO 2 INCHES ADDITIONAL ACCUMULATION POSSIBLE.

$$

CAZ072-NVZ002-210600-
/O.CON.KREV.WS.W.0006.000000T0000Z-110321T0600Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TRUCKEE...
INCLINE VILLAGE
442 PM PDT SUN MAR 20 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

A WINTER STORM WARNING FOR HEAVY SNOW AND GUSTY WINDS REMAINS IN
EFFECT UNTIL 11 PM PDT THIS EVENING. 

* TIMING: SNOW WILL DECREASE IN INTENSITY THROUGH THIS EVENING.

* ADDITIONAL SNOW ACCUMULATIONS: 3 TO 8 INCHES ABOVE 7000 FEET
  AND 1 TO 4 INCHES BELOW 7000 FEET.

* WINDS THIS EVENING: SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 30
  MPH. SIERRA RIDGE GUSTS UP TO 65 MPH.

* IMPACTS: CHAIN CONTROLS AND TRAVEL DELAYS ARE LIKELY ACROSS THE
  LAKE TAHOE BASIN AND OVER MOUNTAIN PASSES. EXPECT PERIODIC ROAD
  CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES.

&&

$$

CAZ073-210600-
/O.CON.KREV.WS.W.0006.000000T0000Z-110321T0600Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...MAMMOTH LAKES
442 PM PDT SUN MAR 20 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

A WINTER STORM WARNING FOR HEAVY SNOW AND GUSTY WINDS REMAINS IN
EFFECT UNTIL 11 PM PDT THIS EVENING. 

* TIMING: HEAVY SNOW ALONG THE SIERRA CREST WILL CONTINUE THROUGH
  THIS EVENING...THEN DECREASE IN INTENSITY OVERNIGHT.

* ADDITIONAL SNOW ACCUMULATIONS: 8 TO 14 INCHES WEST OF HIGHWAY
  395...4 TO 8 INCHES ALONG HIGHWAY 395....AND UP TO 2 INCHES
  ELSEWHERE.

* WINDS THIS EVENING: SOUTH 15 TO 20 MPH WITH GUSTS UP TO 45
  MPH...DECREASING OVERNIGHT. RIDGE GUSTS IN EXCESS UP TO 70 MPH.

* IMPACTS: CHAIN CONTROLS AND TRAVEL DELAYS ARE LIKELY ALONG
  HIGHWAY 395. ROAD CLOSURES ARE POSSIBLE AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$

HTTP://WEATHER.GOV/RENO
051 
WWUS45 KREV 210536
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
1036 PM PDT SUN MAR 20 2011

...HEAVY SNOW AND GUSTY WINDS TO DECREASE THROUGH THIS EVENING...

.HEAVY SNOW AND GUSTY WINDS WILL DECREASE FROM NORTH TO SOUTH
THIS EVENING AS LOW PRESSURE SLOWLY MOVES INLAND. LIGHT SNOW
SHOWERS WILL CONTINUE IN THE SIERRA OVERNIGHT WITH ONLY MINOR
ADDITIONAL ACCUMULATIONS EXPECTED AFTER MIDNIGHT.

CAZ072-NVZ002-210645-
/O.EXP.KREV.WS.W.0006.000000T0000Z-110321T0600Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TRUCKEE...
INCLINE VILLAGE
1036 PM PDT SUN MAR 20 2011

...WINTER STORM WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING...

THE WINTER STORM WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING. 

SNOW WILL CONTINUE TO DECREASE ACROSS THE TAHOE BASIN AFTER
MIDNIGHT. ADDITIONAL ACCUMULATIONS OF 1 TO 3 INCHES AT LAKE LEVEL
AND 3 TO 6 INCHES ABOVE 7000 FEET WILL OCCUR THROUGH EARLY MONDAY
MORNING. 

$$

CAZ073-211200-
/O.EXT.KREV.WS.W.0006.000000T0000Z-110321T1200Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...MAMMOTH LAKES
1036 PM PDT SUN MAR 20 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM PDT MONDAY...

THE WINTER STORM WARNING FOR HEAVY SNOW AND GUSTY WINDS IS NOW IN
EFFECT UNTIL 5 AM PDT MONDAY. 

* TIMING: HEAVY SNOW WILL CONTINUE INTO MONDAY MORNING.

* ADDITIONAL SNOW ACCUMULATIONS: 8 TO 14 INCHES ABOVE 7000 FEET
  WITH...4 TO 8 INCHES BELOW 7000 FEET.

* WINDS THIS EVENING: SOUTH 10 TO 20 MPH WITH GUSTS UP TO 40
  MPH...DECREASING OVERNIGHT. RIDGE GUSTS UP TO 60 MPH.

* IMPACTS: CHAIN CONTROLS AND SIGNIFICANT TRAVEL DELAYS ALONG
  HIGHWAY 395.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$

HTTP://WEATHER.GOV/RENO
037 
WWUS45 KREV 210556
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
1056 PM PDT SUN MAR 20 2011

CAZ072-NVZ002-210700-
/O.EXP.KREV.WS.W.0006.000000T0000Z-110321T0600Z/
GREATER LAKE TAHOE AREA-
INCLUDING THE CITIES OF...SOUTH LAKE TAHOE...TRUCKEE...
INCLINE VILLAGE
1056 PM PDT SUN MAR 20 2011

...WINTER STORM WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING...

THE WINTER STORM WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING. 

SNOW WILL CONTINUE TO DECREASE ACROSS THE TAHOE BASIN AFTER
MIDNIGHT. ADDITIONAL ACCUMULATIONS OF 1 TO 3 INCHES AT LAKE LEVEL
AND 3 TO 6 INCHES ABOVE 7000 FEET WILL OCCUR THROUGH EARLY MONDAY
MORNING. 

$$

CAZ073-211200-
/O.CON.KREV.WS.W.0006.000000T0000Z-110321T1200Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...MAMMOTH LAKES
1056 PM PDT SUN MAR 20 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY...

A WINTER STORM WARNING FOR HEAVY SNOW AND GUSTY WINDS REMAINS IN
EFFECT UNTIL 5 AM PDT MONDAY. 

* TIMING: HEAVY SNOW WILL CONTINUE INTO MONDAY MORNING.

* ADDITIONAL SNOW ACCUMULATIONS: 8 TO 14 INCHES ABOVE 7000 FEET 
  WITH...4 TO 8 INCHES BELOW 7000 FEET.

* WINDS THIS EVENING: SOUTH 10 TO 20 MPH WITH GUSTS UP TO 40 
  MPH...DECREASING OVERNIGHT. RIDGE GUSTS UP TO 60 MPH.

* IMPACTS: CHAIN CONTROLS AND SIGNIFICANT TRAVEL DELAYS ALONG 
  HIGHWAY 395.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CONDITIONS CAN DETERIORATE RAPIDLY DURING WINTER STORMS...SLOW
DOWN AND ALLOW EXTRA TIME WHEN TRAVELING.  CARRY TIRE CHAINS...
FOOD...WATER...BLANKETS AND A FLASHLIGHT IN YOUR CAR IN CASE OF
AN EMERGENCY.  CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO
NOAA WEATHER RADIO FOR UPDATES ON THIS SITUATION.

&&

$$

NVZ001-003-004-211200-
/O.NEW.KREV.WW.Y.0016.110321T0600Z-110321T1200Z/
MINERAL AND SOUTHERN LYON COUNTIES-GREATER RENO-CARSON CITY-
MINDEN AREA-WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...YERINGTON...VIRGINIA CITY...FERNLEY...
SILVER SPRINGS
1056 PM PDT SUN MAR 20 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM PDT MONDAY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A WINTER WEATHER
ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 AM PDT MONDAY.

* TIMING: A BAND OF MODERATE SNOW WILL CONTINUE TO AFFECT PORTIONS
  OF WESTERN NEVADA INTO MONDAY MORNING.

* LOCATIONS: PERSHING COUNTY WEST OF LOVELOCK...CHURCHILL COUNTY
  WEST OF FALLON...STOREY COUNTY...LYON COUNTY AND SOUTHERN WASHOE
  COUNTY ABOVE 5000 FEET.

* SNOW ACCUMULATIONS: 1 TO 3 INCHES WITH HIGHER AMOUNTS POSSIBLE
  IN LYON AND STOREY COUNTIES.

* IMPACTS: SNOW WILL CREATE SLICK ROADS ON INTERSTATE 80 BETWEEN
  SPARKS AND LOVELOCK...HIGHWAY 50 FROM DAYTON TO FALLON...AND
  HIGHWAY 95A FROM FERNLEY TO YERINGTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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
329 
WWUS45 KREV 211057
WSWREV

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
357 AM PDT MON MAR 21 2011

CAZ073-211200-
/O.CAN.KREV.WS.W.0006.000000T0000Z-110321T1200Z/
MONO-
INCLUDING THE CITIES OF...BRIDGEPORT...MAMMOTH LAKES
357 AM PDT MON MAR 21 2011

...WINTER STORM WARNING WILL EXPIRE AT 5 AM THIS MORNING...

THE WINTER WARNING WILL EXPIRE AT 5 AM THIS MORNING.

SNOW HAS TURNED TO SNOW SHOWERS EXCEPT RIGHT ALONG THE SIERRA
CREST. SNOW SHOWERS ARE EXPECTED TO CONTINUE THIS MORNING WITH
LITTLE ADDITIONAL ACCUMULATION EXPECTED EXCEPT WEST OF HIGHWAY
395. MOTORISTS SHOULD EXERCISE CAUTION EARLY THIS MORNING AS CHAIN
AND SNOW TIRE REQUIREMENTS ARE IN EFFECT ON MANY AREA ROADS.

$$

NVZ001-003-211200-
/O.CAN.KREV.WW.Y.0016.000000T0000Z-110321T1200Z/
MINERAL AND SOUTHERN LYON COUNTIES-GREATER RENO-CARSON CITY-
MINDEN AREA-
INCLUDING THE CITIES OF...YERINGTON...VIRGINIA CITY
357 AM PDT MON MAR 21 2011

...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 AM THIS MORNING...

THE WINTER WEATHER ADVISORY WILL EXPIRE AT 5 AM THIS MORNING.

LIGHT SNOW SHOWERS WILL DISSIPATE THIS MORNING. LITTLE TO NO
ACCUMULATION EXPECTED. MOTORISTS SHOULD EXERCISE
CAUTION EARLY THIS MORNING AT ELEVATIONS ABOVE LOWER VALLEY
FLOORS WHERE A SLUSHY ACCUMULATION FORMED ON ROADWAYS OVERNIGHT.

$$

NVZ004-211500-
/O.EXT.KREV.WW.Y.0016.000000T0000Z-110321T1500Z/
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...FERNLEY...FALLON...LOVELOCK...
SILVER SPRINGS
357 AM PDT MON MAR 21 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT THIS
MORNING...

THE WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 8 AM
PDT THIS MORNING ABOVE 4500 FEET.

* TIMING: A BAND OF LIGHT TO MODERATE SNOW WILL CONTINUE TO AFFECT
  PERSHING COUNTY NORTH OF FALLON INTO MONDAY MORNING.

* LOCATIONS: PERSHING COUNTY AND NORTHERN CHURCHILL COUNTY ABOVE
  4500 FEET.

* ADDITIONAL SNOW ACCUMULATIONS: UP TO 2 INCHES.

* IMPACTS: SNOW WILL CREATE SLICK ROADS AT ELEVATIONS ABOVE 4500
  FT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

What forecasters said that day

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

NWS Reno, NV wrote its last area forecast discussion before this winter storm warning went out at Mar 19, 2:56 PM PDT, 21 minutes earlier.

Area forecast discussion, Mar 19, 2:56 PM PDT, 21 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RENO NV
256 PM PDT SAT MAR 19 2011

.SHORT TERM...TONIGHT THROUGH MONDAY NIGHT...
CHALLENGING FORECAST TO SAY THE LEAST AS UPPER LOW DROPS SOUTHWARD
OFF THE WEST COAST AND TAPS PLUME OF HIGH PWAT LATE TONIGHT INTO
SUNDAY. MODELS HAVE A GOOD HANDLE ON TRACK AND TIMING OF SYSTEM WITH
DEEPENING SURFACE LOW OFF THE NORTHERN CA COAST EARLY SUNDAY AND
THEN PROPAGATING IT TO NORTHERN NV DURING THE AFTERNOON. MODELS ARE
HAVING CONSIDERABLE DIFFICULTY IN HANDLING SPILLOVER AND LOCATION OF
TIGHTEST GRADIENT OVER WESTERN NV.

MODELS ALL SHOW SURFACE LOW ON THE ORDER OF 990MB TRACKING NORTH OF
AREA WITH SOUTHEAST GRADIENT TIGHTENING OVERNIGHT INTO EARLY SUNDAY
MORNING ACROSS THE REGION. MODELS THEN SHOW GRADIENT RELAXING
CONSIDERABLY OVER FAR WEST AND NORTHWEST NV IN THE AFTERNOON WITH
STRONGEST 30AGL WINDS ALONG SURFACE TROUGH EXTENDING ACROSS THE
BASIN AND RANGE. MOS GUIDANCE SEEMS TO SUPPORT THIS AS WELL BRINGING
STRONGEST WINDS TO THE TAHOE BASIN-RENO AREA EARLY SUNDAY AND THEN
SPREADING THEM EAST AND SOUTH DURING THE AFTERNOON. IN ADDITION
MODELS WANT TO SPREAD QPF INTO WESTERN NV WITH BUFKIT SOUNDINGS
INDICATING NEARLY SATURATED PROFILE BY AFTERNOON. MODELS MAY BE
OVERPLAYING THE AMOUNT OF QPF BUT MAY BE PICKING UP ON DEEP MOISTURE
PLUME BEING PULLED INTO AREA AHEAD OF SYSTEM WITH A CONSIDERABLE
OVERCAST PUTTING A DAMPER ON MIXING. SO INSTABILITY AND TIMING OF
SURFACE TROUGH SEEM TO HIGHLIGHT THE BASIN AND RANGE WHERE STRONG
WIND DURATION MAY BE MORE PREVALENT. CLOSER TO THE SIERRA FRONT...
STRONG WINDS ON THE ORDER OF 60 MPH MAY OCCUR BUT THE DURATION WILL
BE SHORTLIVED. A WIND ADVISORY WILL BE ISSUED FOR THE RENO AND
CARSON CITY AREA WITH MENTION OF SHORTER DURATION STRONGER WINDS
POSSIBLE WHILE WARNINGS WILL BE RAISED FOR AREAS EAST AND SOUTH OF
RENO. BOTTOM LINE...IT WILL BE A VERY WINDY DAY ACROSS THE AREA
SUNDAY! ALL WIND ADVISORIES AND WARNINGS WILL BE STARTED BY
DAYBREAK. IN ADDITION...BLOWING DUST WILL LIKELY REDUCE VISIBILITY
OVER WESTERN NV AND AFFECT TRAFFIC ALONG PARTS OF I-80...HIGHWAYS 50
AND 95.

THE OTHER PROBLEM DEALS WITH AMOUNT OF SPILLOVER AS SOUTHERLY FLOW
GENERALLY FAVORS THE WEST SIDE AND SIERRA SOUTH OF LAKE TAHOE WITH
MUCH OF THE SPILLOVER PRECIPITATION OCCURRING IN ASSOCIATION WITH
TROUGH/FRONTAL PASSAGE WHICH WILL OCCUR SUNDAY AFTERNOON AND
EVENING. MAIN UPPER JET WILL BE DROPPING INTO THE DESERT SOUTHWEST
LATE SUNDAY WITH WEAKER JET IN ADVANCE OF TROUGH WORKING THROUGH THE
SIERRA AND WESTERN NV. SNOW WILL INCREASE RIGHT ALONG AND WEST OF
THE CREST AS DEEP PWAT PLUME APPROACHES TONIGHT. PRECIPITATION
SHOULD BECOME MODERATE TO HEAVY AT TIMES FROM THE SIERRA CREST
NORTHWARD INTO WESTERN LASSEN COUNTY 06Z-12Z AND CONTINUE INTO
SUNDAY MORNING. AS TROUGH AXIS APPROACHES AND CORE JET DIVES
SOUTHEASTWARD...MAIN PWAT PLUME AND AXIS OF HEAVIEST PRECIPITATION
WILL WORK ITS WAY FROM LASSEN/PLUMAS COUNTIES SOUTHWARD ALONG THE
SIERRA LATE SUNDAY BEFORE EXITING SOUTH OF MAMMOTH LATE SUNDAY
NIGHT. FRONT/ASSOCIATED MOISTURE PLUME WILL BRING BEST CHANCE OF
SHOWERS TO WESTERN NV AS THE NOSE OF MOISTURE PLUME WORKS SOUTHWARD.
WE ARE NOT EXPECTING A WHOLE LOT OF SNOW IN WESTERN NV BECAUSE OF
INITIALLY HIGH SNOW LEVELS AND LIMITED SPILLOVER. BEST CHANCES FOR
SPILLOVER WOULD BE ALONG THE EASTERN SIERRA FROM HIGHWAY 50
SOUTHWARD. HEAVY SNOW AND STRONG WINDS WILL LIKELY OVERLAP ALONG THE
HIGHWAY 395 CORRIDOR INTO MONO COUNTY WHERE LOCAL BLIZZARD
CONDITIONS WILL OCCUR...ESPECIALLY AT THE HIGHER PASSES. HEAVIEST
SNOW ACCUMULATION WILL OCCUR ALONG AND WEST OF HIGHWAY 89 IN THE
TAHOE BASIN SOUTHWARD INTO MONO COUNTY WEST OF HIGHWAY 395 WHERE
LOCALLY UP TO 3 FEET WILL OCCUR.

SYSTEM WILL WIND DOWN WITH A GENERALLY WESTERLY FLOW UNDERNEATH
BROADENING TROUGH MONDAY. MAINTAINED A GENERAL MENTION OF SHOWERS
UNDER THIS MOIST AND UNSTABLE WEST FLOW ALTHOUGH BEST CHANCES WILL
CONTINUE TO BE IN THE SIERRA. TEMPERATURES WILL REMAIN MILD
OVERNIGHT WITH ALL THE CLOUDS AND INCREASING WIND. THIS WILL ALLOW
READINGS TO CLIMB INTO THE 50S MOST WESTERN NV LOCATIONS SUNDAY.
TEMPERATURES WILL RETURN TO UNSEASONABLY COOL LEVELS MONDAY. HOHMANN

.LONG TERM...TUESDAY THROUGH SATURDAY...
SEVERAL SHORTWAVES TO MOVE OVER THE REGION THROUGH THE END OF NEXT
WEEK AS A LOW PRESSURE TROUGH REMAINS ANCHORED IN THE EASTERN
PACIFIC. THIS WILL KEEP WET AND ACTIVE WEATHER IN THE SIERRA THROUGH
THE ENTIRE LONG TERM PERIOD.

ISOLATED SHOWERS MAY LINGER IN EASTERN CALIFORNIA TUESDAY AS THE
UNSTABLE COLD POOL FROM FROM MONDAY/S TROUGH REMAINS OVER THE AREA.
THE SHOWERS WILL CONTINUE THROUGH TUESDAY NIGHT...WITH LITTLE
ACCUMULATION EXPECTED...AS THE NEXT SHORTWAVE SYSTEM MOVES IN EARLY
WEDNESDAY.

MODELS ARE CONSISTENT IN BRINGING THE NEXT SHORTWAVE AXIS OVER THE
SIERRA INTO WESTERN NV BY WEDNESDAY AFTERNOON...BUT DETAILS STILL
NEED TO BE IRONED OUT. THE GFS SHOWS A NEGATIVELY TILTED SHORTWAVE
WHICH WOULD FAVOR MORE WIDESPREAD AND HEAVIER PRECIPITATION WHILE
THE ECMWF SHOWS A LESS AGGRESSIVE POSITIVELY TILTED TROUGH. GEM
FAVORS THE GFS ON THIS RUN...BUT DID NOT WANT TO COMMIT EITHER WAY
YET AS BOTH GFS AND ECMWF ENSEMBLE MEMBERS ARE SPLIT 50/50. OVERALL
INCREASED POPS TO LIKELY FOR THE SIERRA CREST AS CONFIDENCE FOR THE
RIDGES IS GOOD BUT LEFT WESTERN NV ALONE FOR NOW.

ANOTHER DEEPLY AMPLIFIED SHORTWAVE TROUGH WILL QUICKLY FOLLOW ON
THURSDAY WHICH WILL KEEP THE CHANCE FOR PRECIPITATION IN THE SIERRA
AND NORTHEASTERN CALIFORNIA THROUGH FRIDAY. MODELS HAVE BEEN VERY
CONSISTENT IN SHOWING CONTINUOUS SHORTWAVES PUSHING THROUGH THE
REGION THROUGH NEXT WEEKEND. TIMING OF HEAVIEST PRECIPITATION IS
STILL UNCERTAIN BUT CONFIDENCE REMAINS GOOD THAT THE SIERRA WILL SEE
ACCUMULATING SNOW WITH EACH SYSTEM.  LABELLE
&&

.AVIATION...
SNOW SHOWERS CONTINUE TO DEVELOP IN THE VICINITY OF KTVL AND KTRK
THIS AFTERNOON WHICH WILL INTERMITTENTLY DROP CIGS/VIS INTO IFR FOR
SHORT PERIODS OF TIME. NO ADDITIONAL ACCUMULATION EXPECTED. CANNOT
TIME SHOWERS WITH MUCH CERTAINTY SO DID NOT INCLUDE IN THE TAFS.

ANOTHER WINTER STORM WILL APPROACH THE REGION TONIGHT AND KEEP GUSTY
WINDS AT ALL TERMINALS. SOUTH WIND GUSTS 20-30 KTS POSSIBLE AT
KTVL/KTRK OVERNIGHT WITH A PERIOD OF PEAK GUSTS NEARING 40KTS AFTER
06Z. AT KRNO...THERE WILL BE A SLIGHT LULL IN THE WINDS AFTER 02Z
BUT THEY WILL INCREASE WITH GUSTS 25-30 KTS AFTER 08Z AND CONTINUE
TO INCREASE IN SPEED THROUGH THE NIGHT. A BRIEF PERIOD OF PEAK
GUSTS UP TO 50 KTS IS POSSIBLE IN THE 15-19Z TIME FRAME. WINDS
WILL SUBSIDE AS PRECIPITATION MOVES IN WITH KTRK AND KTVL MOST
LIKELY DROPPING TO IFR ONCE AGAIN SUNDAY AND SUNDAY NIGHT WITH AS
MUCH AS 12 INCHES OF SNOW ACCUMULATION. MOSTLY VCSH AT KRNO WITH
ONLY LIGHT SNOW ACCUMULATION POSSIBLE SUNDAY NIGHT. LABELLE
&&

.REV WATCHES/WARNINGS/ADVISORIES...
NV...LAKE WIND ADVISORY UNTIL 5 AM PDT SUNDAY MORNING FOR LAKE
     TAHOE IN NVZ002.

     WINTER STORM WARNING FROM 5 AM TO 11 PM PDT SUNDAY NVZ002.

     HIGH WIND WARNING FROM 5 AM TO 8 PM PDT SUNDAY NVZ001-004.

     WIND ADVISORY FROM 5 AM TO 5 PM PDT SUNDAY NVZ003.

CA...WINTER STORM WARNING FROM 11 PM THIS EVENING TO 5 PM PDT SUNDAY
     CAZ071.

     WINTER STORM WARNING FROM 5 AM TO 11 PM PDT SUNDAY CAZ073.

     LAKE WIND ADVISORY UNTIL 5 AM PDT SUNDAY MORNING FOR LAKE TAHOE
     IN CAZ072.

     WINTER STORM WARNING FROM 5 AM TO 11 PM PDT SUNDAY CAZ072.

&&

HTTP://WEATHER.GOV/RENO

In the hours before

Local storm report, Mar 19, 10:43 AM PDT, 4 hours 34 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RENO NV
1043 AM PDT SAT MAR 19 2011

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

0603 AM     HEAVY SNOW       NORTHSTAR               39.28N 120.12W
03/19/2011  M18.0 INCH       PLACER             CA   PUBLIC

            NORTHSTAR SKI AREA MEASURED A 24 HOUR SNOW TOTAL OF 16 TO
            18 INCHES.

0603 AM     HEAVY SNOW       SQUAW VALLEY            39.20N 120.22W
03/19/2011  M40.0 INCH       PLACER             CA   PUBLIC

            SQUAW VALLEY SKI AREA MEASURED 24 TO 40 INCHES OF NEW
            SNOWFALL OVER THE PAST 24 HOURS.

0603 AM     HEAVY SNOW       HOMEWOOD                39.08N 120.16W
03/19/2011  M27.0 INCH       PLACER             CA   PUBLIC

            HOMEWOOD SKI RESORT MEASURED A 24 HOUR SNOW TOTAL OF 20
            TO 27 INCHES.

0603 AM     HEAVY SNOW       HEAVENLY VALLEY         38.96N 119.89W
03/19/2011  M12.0 INCH       DOUGLAS            NV   PUBLIC

            HEAVENELY SKI RESORT REPORTED A 24 HOUR SNOW TOTAL OF 12
            INCHES.

0603 AM     HEAVY SNOW       MOUNT ROSE SKI AREA     39.33N 119.89W
03/19/2011  M12.0 INCH       WASHOE             NV   PUBLIC

            MOUNT ROSE SKI AREA REPORTED A 12 HOUR STORM TOTAL OF 10
            TO 12 INCHES.

0603 AM     HEAVY SNOW       ALPINE MEADOWS          39.17N 120.22W
03/19/2011  M28.0 INCH       PLACER             CA   PUBLIC

            ALPINE MEADOWS SKI RESORT MEASURED A 24 HOUR SNOW TOTAL
            OF 19 TO 28 INCHES.

0603 AM     HEAVY SNOW       10 W TRUCKEE            39.33N 120.39W
03/19/2011  M32.0 INCH       NEVADA             CA   PUBLIC

            BOREAL SKI AREA REPORTED A 24 HOUR SNOW TOTAL OF 23 TO 32
            INCHES.

0724 AM     SNOW             4 SSW RENO              39.49N 119.86W
03/19/2011  M2.5 INCH        WASHOE             NV   TRAINED SPOTTER

0734 AM     SNOW             1 NE INCLINE VILLAGE    39.26N 119.94W
03/19/2011  M7.0 INCH        WASHOE             NV   TRAINED SPOTTER

            MEASURED AT ELEVATION 6700 FEET.

0753 AM     SNOW             5 ENE CISCO             39.32N 120.45W
03/19/2011  M27.0 INCH       NEVADA             CA   TRAINED SPOTTER

            27 INCHES OF NEW SNOW MEASURED AT 5150 ELEVATION. 138
            INCHES CURRENT TOTAL SNOW DEPTH.

0801 AM     SNOW             4 SSW PROSSER CREEK RES 39.33N 120.18W
03/19/2011  M20.0 INCH       NEVADA             CA   TRAINED SPOTTER

            MEASURED AT ELEVATION 6300 FEET.

0821 AM     SNOW             1 E SLOAT               39.87N 120.72W
03/19/2011  M15.0 INCH       PLUMAS             CA   TRAINED SPOTTER

            MEASURED AT ELEVATION 4200 FEET.

0825 AM     SNOW             1 NNW CARSON CITY       39.18N 119.77W
03/19/2011  M2.0 INCH        CARSON CITY        NV   TRAINED SPOTTER

0915 AM     SNOW             1 N COLD SPRINGS VALLEY 39.68N 119.96W
03/19/2011  M2.0 INCH        WASHOE             NV   TRAINED SPOTTER

            0.17 INCHES LIQUID EQUIVALENT.

0915 AM     SNOW             1 NE CARSON CITY        39.18N 119.75W
03/19/2011  M1.5 INCH        CARSON CITY        NV   TRAINED SPOTTER

            0.16 INCHES LIQUID EQUIVALENT.

0918 AM     SNOW             4 W PROSSER CREEK RESER 39.37N 120.25W
03/19/2011  M24.0 INCH       NEVADA             CA   TRAINED SPOTTER

            MEASURED AT ELEVATION 6500 FEET.

1013 AM     HEAVY SNOW       5 SSW TAHOE CITY        39.10N 120.17W
03/19/2011  M27.0 INCH       PLACER             CA   TRAINED SPOTTER

            A TRAINED WEATHER SPOTTER NEAR TAHOMA ON THE WEST SHORE
            OF LAKE TAHOE REPORTED 27 INCHES OF NEW SNOWFALL IN THE
            PAST 12 HOURS.

1013 AM     HEAVY SNOW       PORTOLA                 39.80N 120.47W
03/19/2011  M13.0 INCH       PLUMAS             CA   CO-OP OBSERVER

            A COOPERATIVE WEATHER OBSERVER IN PORTOLA REPORTED 13
            INCHES OF SNOWFALL OVERNIGHT.

1040 AM     HEAVY SNOW       BOCA RESERVOIR          39.40N 120.09W
03/19/2011  M11.0 INCH       NEVADA             CA   CO-OP OBSERVER

            A COOPERATIVE WEATHER OBSERVER IN BOCA REPORTED 11.0
            INCHES OF SNOWFALL OVERNIGHT.

1042 AM     HEAVY SNOW       MAMMOTH LAKES           37.64N 118.96W
03/19/2011  M7.0 INCH        MONO               CA   CO-OP OBSERVER

            MAMMOTH LAKES RANGER STATION REPORTED 7 INCHES OF
            SNOWFALL OVERNIGHT.

&&

O'HARA

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 18, 7:49 PM PDTHigh Wind WatchREVChurchill, Douglas, Lyon, Mineral, Pershing, Storey and 1 more19 hr
Mar 19, 4:06 AM PDTWinter Storm WatchREVDouglas, Washoe13 hr
Mar 19, 5:05 AM PDTLake Wind AdvisoryREVDouglas, Washoe3 hr
Mar 19, 8:10 AM PDTLake Wind AdvisoryREVDouglas, Washoe20 hr
Mar 19, 8:17 AM PDTWinter Weather AdvisoryREVDouglas, Washoe4 hr
Mar 19, 3:09 PM PDTHigh Wind WarningREVChurchill, Lyon, Mineral, Pershing, Washoe25 hr
Mar 19, 3:09 PM PDTWind AdvisoryREVDouglas, Lyon, Storey, Washoe22 hr

Nearby

Winter Storm Warnings in California, 2011Winter Storm Warnings in Nevada, 2011Every winter storm warning in 2011

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.