Colorado, 2002

Avalanche in Colorado, March 15, 2002

March 15, 2002 · NWS GJT · 1 event in 1 county or zone

Two out-of-bounds skiers triggered a soft-slab avalanche east of the Telluride Ski Area at an elevation of 11,800 feet. The slide traveled 2200 vertical feet, killing one person and seriously injuring another.

Where it happened

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The toll

Deaths
1
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 GJT wrote it up.

Two out-of-bounds skiers triggered a soft-slab avalanche east of the Telluride Ski Area at an elevation of 11,800 feet. The slide traveled 2200 vertical feet, killing one person and seriously injuring another. The victim was not recovered until weeks later, as debris at the bottom of the slide was estimated to be 30 feet deep and hardpacked.

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 15, 2:57 AM MST, 10 hours 18 minutes earlier.

Area forecast discussion, Mar 15, 2:57 AM MST, 10 hours 18 minutes before
WESTERN COLORADO & EASTERN UTAH AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
257 AM MST FRI MAR 15 2002

A FEW LINGERING SNOW SHOWERS PERSIST AT THE MOMENT WITH AREAS OF LOW
CLOUDS IN SOME NORTHERN AND CENTRAL VALLEYS. SHORTWAVE WILL MOVE
SOUTH OF THE 4-CORNERS TODAY AS COOL UNSTABLE AIRMASS REMAINS OVER
THE AREA IN GENERAL TROUGHINESS OVER THE WEST.  DAYTIME HEATING
WORKING ON RESIDUAL LOW LEVEL RH WILL RESULT IN SCATTERED
INSTABILITY SNOW SHOWERS MAINLY OVER THE NORTH AND CENTL MTNS
TODAY...BUT SOME WARM AIR ADVECTION ALOFT  THIS AFTERNOON SHOULD CAP
CONVECTION AT AROUND 550 MB.

RATHER DISORGANIZED LOOKING PATTERN THIS WEEKEND WITH MEAN TROUGH
OVER THE WEST. PIECES OF ENERGY MOVING THROUGH FLOW OUT AHEAD OF NEXT
SIG WAVE THAT CLOSES OFF MID-LEVEL LOW VICINITY OF PAC NW ON SAT.
700 MB SOUTHWEST FLOW BECOMES ESTABLISHED ON SAT. SFC TROF AND SOME
COOLING AT 500 MB ENOUGH FOR CHANCE OF SHOWERS ON SAT. MAY HAVE TO
ADD BREEZY TO SOME ZONES FOR SAT. AVN STRENGTHENS FLOW ALOFT ON SUN
WITH CONTINUED CHANCE OF SHOWERS MAINLY FOR THE MTNS. TEMPS SHOULD
REMAIN BELOW NORMAL.

EXTENDED (MON-THU)...UNSETTLED PATTERN LOOKS TO CONTINUE AS IT
APPEARS MEAN TROUGHING SHOULD PERSIST OVER THE WEST. SOME DIFFERENCES
IN HANDLING THE CLOSED PAC NW LOW WITH AVN/MRF WANTING TO BRING IT
E-SE ACROSS ERN UT/WRN CO AS OPEN WAVE EARLY MON...WHILE 14/12Z ECMWF
DROPS IT FARTHER SOUTH AND HOLDS IT BACK UNTIL EARLY TUE. WITH MODEL
DIFFERENCES ALSO IN THE LATER PERIODS TIMING OF DAILY FEATURES
PROBLEMATIC...SO WILL NOT CHANGE THE CURRENTLY BROADBRUSHED EXTENDED
AT THIS TIME.

JAD

.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, Northwestern San Juan Mountains

When
March 15, 1:15 PM MST to 1:20 PM MST
Where
Northwestern San Juan Mountains forecast zone
Deaths
1 direct, 0 indirect
Injuries
1 direct, 0 indirect
Reported by
NEWSPAPER
Coordinates
38.210, -107.755 (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, Northwestern San Juan Mountains2002-03-1531FemaleOutside/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: 5285064.