Nevada, 2007

Avalanche in Nevada, February 12, 2007

February 12, 2007 · NWS REV · 1 event in 1 county or zone

One day after a powerful snowstorm moved through the region an avalanche occurred at the Mt. Rose ski area.

Where it happened

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The toll

Deaths
0
Injuries
1
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS REV wrote it up.

One day after a powerful snowstorm moved through the region an avalanche occurred at the Mt. Rose ski area.

What forecasters said that day

The local office's own words before the first event, 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 the first event at Feb 12, 3:45 AM PST, 6 hours 15 minutes earlier.

Area forecast discussion, Feb 12, 3:45 AM PST, 6 hours 15 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RENO NV
345 AM PST MON FEB 12 2007

.SHORT TERM...
WEAK UPPER TROUGH WILL PUSH INTO CALIFORNIA TODAY...WHICH WILL
PROVIDE SOME DECENT DYNAMICS ACROSS THE WESTERN GREAT BASIN AND
NORTHEAST CALIFORNIA. APPROACHING WAVE WILL CAUSE SOME GOOD
MID-LEVEL HEIGHT FALLS ACROSS THE REGION...FURTHER DESTABILIZING THE
ATMOSPHERE...AND PROVIDING SOME BROAD SCALE LIFT ACROSS THE REGION.
BOTH GFS AND NAM ARE SUGGESTING LIFTED INDEXES ANYWHERE FROM 0 TO -2
OVER RENO AND SURROUNDING AREAS. INCREASED POPS ACROSS MOST OF THE
CWA FOR THIS AFTERNOON. WE WILL SEE SCATTERED RAIN AND SNOW SHOWERS
IN THE AFTERNOON AND EVENING...ESPECIALLY OVER THE HIGH SIERRA WHERE
WE WILL SEE INCREASED CONVECTION FROM OROGRAPHIC TRIGGERING. SNOW
SHOWERS UP IN THE SIERRA COULD PRODUCE UP TO A QUICK INCH OR SO OF
LOCALIZED SNOW ACCUMULATION UNDER THE STRONGER SHOWERS. CONVECTIVE
RAIN/SNOW SHOWERS WILL WEAKEN AND BECOME MORE ISOLATED
OVERNIGHT...WITH THE LESS OF DAYTIME HEATING.

TUESDAY...EXPECT SOME AFTERNOON AND EVENING CONVECTIVE RAIN/SNOW
SHOWERS AGAIN ACROSS MUCH OF THE AREA...WITH ACTIVITY WEAKENING
AFTER THE SUN GOES DOWN. COLD CORE CONVECTION WILL TAPER OFF TUESDAY
NIGHT AS THE H5 TROUGH PUSHES EAST AND WE SEE SOME WARM AIR
ADVECTION IN THE MID LEVELS.

WEDNESDAY LOOKS LIKE A PLEASANT DAY...WITH TEMPERATURES BEGINNING A
WARMING TREND THAT WILL CONTINUE THROUGH THE REST OF THE WORK WEEK.
HOON

.LONG TERM...THURSDAY THROUGH SUNDAY...
MODELS CONTINUE TO SHOW EASTERN PACIFIC RIDGE OVER THE WEST THURSDAY
THROUGH SATURDAY...WITH DRY CONDITIONS AND LIGHT WINDS. TEMPERATURES
WILL CLIMB INTO THE 50S FOR MOST AREAS. A FEW NEVADA VALLEYS WILL
REACH THE LOWS 60S LATE THIS WEEK...AS SOUTHERLY FLOW INCREASES
AHEAD OF AN APPROACHING TROUGH.

TROUGH SHOULD REACH THE COAST ON SATURDAY NIGHT OR SUNDAY...WITH
DECENT MODEL AGREEMENT.  THERE ARE SOME MINOR MODEL DIFFERENCES WITH
HEIGHTS AND PLACEMENT OF THE TROUGH...BUT ENOUGH AGREEMENT TO ADD
SOME LOW POPS.  BRONG

&&

.AVIATION...
MVFR CONDITIONS TODAY FOR THE SIERRA WITH LOW LEVEL MOISTURE AND
INSTABILITY.  SNOW AND/OR PELLET SHOWERS WILL BE COMMON WITH SOME
HEATING.  DID NOT PUT ANY REDUCED VISIBILITIES IN THE TVL TAF...BUT
COULD SEE VISIBILITIES DROP FOR BRIEF 30 MINUTE PERIODS TO 3 MILES
OR SO WITH HEAVIER SHOWERS.

FOR KRNO...EXPECT VFR CONDITIONS WITH MOST SHOWERS ALONG THE WEST
SIDE OF THE VALLEY...SO ONLY PUT VICINITY SHOWERS IN THE FORECAST.
COULD SEE ONE OR TWO SHOWERS PUSH OFF THE MOUNTAINS IN THE
AFTERNOON...BUT THERE IS A LOW CHANCE CEILINGS WILL DROP BELOW 3000
FEET AGL...AND VISIBILITIES LOWER BELOW 6 MILES AT THE TERMINAL.
BRONG

&&

.REV WATCHES/WARNINGS/ADVISORIES...
NV...NONE.
CA...NONE.
&&

HTTP://WEATHER.GOV/RENO

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 avalanche. Local standard time, as filed.

Avalanche, Greater Lake Tahoe Area

When
February 12, 10:00 AM PST
Where
Greater Lake Tahoe Area forecast zone
Injuries
1 direct, 0 indirect
Reported by
Newspaper
Coordinates
39.789, -119.640 (the zone’s center; the record gives no point)

While perfoming routine safety work a ski patroller was caught in an avalanche in the Chutes area of Mt. Rose ski area. The ski patroller was injured and was airlifted off the mountain.

What these are

Avalanche
A mass of snow sliding down a mountainside that caused a death, an injury or damage.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Nevada in 2007Every state in 2007This day in weather historyWarnings in Nevada, February 2007

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 13968.