Colorado, 2002

Avalanche in Colorado, March 14, 2002

March 14, 2002 · NWS GJT · 1 event in 1 county or zone

A backcountry skier was killed when she triggered an avalanche on the back side of Aspen Mountain, at an elevation around 9800 feet. The four foot deep soft-slab avalanche traveled about 200 vertical feet and buried the victim under five feet of snow.

Where it happened

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The toll

Deaths
1
Injuries
0
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 GJT wrote it up.

A backcountry skier was killed when she triggered an avalanche on the back side of Aspen Mountain, at an elevation around 9800 feet. The four foot deep soft-slab avalanche traveled about 200 vertical feet and buried the victim under five feet of snow.

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 Grand Junction, CO wrote its last area forecast discussion before the first event at Mar 14, 2:18 PM MST, 37 minutes earlier.

Area forecast discussion, Mar 14, 2:18 PM MST, 37 minutes before
WESTERN COLORADO & EASTERN UTAH AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
218 PM MST THU MAR 14 2002

STORM CENTER MOVED NORTHEAST OF THE CWFA EARLY THIS MORNING WHILE
THE JET AXIS HAD MOVED SOUTH OF THE FOUR CORNERS AREA. SNOW CONTINUED
ACROSS THE NORTH AND THE NORTHERN AND CENTRAL MOUNTAINS...AND TO A
LESSER DEGREE...ACROSS THE SAN JUANS.

MODELS INDICATE TROF TO REMAIN OVER THE AREA OVERNIGHT WITH SHORTWAVE
MOVING ALONG THE CO/NM BORDER AREA. SOUTH IS A BIT MOISTURE STARVED
...SO NOT EXPECTING MUCH ADDITIONAL SNOW AS THIS FEATURE MOVES
THROUGH. ACROSS THE NORTH FLOW BECOMES MORE NORTHERLY AND WEAKENS
OVERNIGHT SO EXPECT SNOW TO DIMINISH WITH LOSS OF INSOLATION AND LACK
OF DYNAMIC SUPPORT. THEREFORE...WILL LET WSW IN PLACE NORTH EXPIRE.
OVERNIGHT LOWS WILL BE CHILLY AND WILL HAVE TO PAY CLOSE ATTENTION TO
WESTERN ZONES WHERE CLOUDS LESS PREVALENT.

FLOW BACKS TO WEST-SOUTHWEST ON FRIDAY AS STRONG JET DIGS SOUTH
ALONG THE WEST COAST DURING THE DAY. WEAK WARM ADVECTION BEGINS...
HOWEVER 7H TEMPS STILL QUITE COLD FOR THIS TIME OF YEAR (-8 TO -12
DEG/C) SO TEMPERATURES TO REMAIN COOL. AMPLE RESIDUAL MOISTURE ACROSS
THE AREA AND LAPSE RATES STILL FAIRLY STEEP OVER THE NORTHERN
MOUNTAINS WHERE COLD POOL ALOFT PERSISTS. DYNAMICS LACKING BUT...
EXPECT SOME AFTERNOON SNOW SHOWERS TO DEVELOP FROM LATE MORNING
INTO THE AFTERNOON WITH LOW CHANCE FOR THE LOWER ELEVATIONS NORTH.

DIGGING JET TURNS EAST FRIDAY NIGHT INTO SATURDAY WITH MOIST
WEST-SOUTHWESTERLY FLOW MOVING OVER THE AREA ALONG WITH A FEW
DISTURBANCES. SYSTEM ILL-DEFINED AT THIS POINT AND TIMING OF
DISTURBANCES PROBLEMATIC. THEREFORE...WILL CONTINUE WITH SNOW CHANCE
IN THE MOUNTAINS WITH LOW POPS AT LOWER ELEVATIONS. TEMPERATURES
TO REMAIN BELOW NORMAL FOR THIS TIME OF THE YEAR...THOUGH MAV
GUIDANCE MAY BE A BIT COOL AND FWC A BIT OPTIMISTIC...SO WILL SPLIT
THE DIFFERENCE. NL

EXTENDED (SUN-THU)...UNSETTLED PATTERN SHOULD CONTINUE. MRF DEPICTS
A DEEP UPPER 5170 M LOW DEVELOPING OVER THE PACIFIC NORTHWEST BY
THE END OF THE WEEKEND. MOIST PACIFIC AIR AND A -39 C ASSOCIATED
COLD POOL WILL KEEP THE AREA SOMEWHAT UNSTABLE. THE BEGINNING OF NEXT
WEEK SHOULD SEE THIS SYSTEM TRACKING SOUTHEASTWARD...THE FIRST OF
MANY IN A BROAD WEST COAST UPPER LOW. NO REAL DEFINITIVE DAY-TO-DAY
CHANGES, SO WILL BROADBRUSH MOST OF THE EXTENDED TO INDICATE A COOL,
CLOUDY AND MOIST PERIOD.  BA

.GJT...NONE.

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, Gore and Elk Mountains/Central Mountain Valleys

When
March 14, 2:55 PM MST to 3:00 PM MST
Where
Gore and Elk Mountains/Central Mountain Valleys forecast zone
Deaths
1 direct, 0 indirect
Reported by
NEWSPAPER
Coordinates
39.481, -107.172 (the zone’s center; the record gives no point)

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Avalanche, Gore and Elk Mountains/Central Mountain Valleys2002-03-1439FemaleOutside/Open AreasDirect

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 Colorado in 2002Every state in 2002This day in weather historyWarnings in Colorado, March 2002

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: 5285062.