Colorado, 2005

Avalanche in Colorado, March 6, 2005

March 6, 2005 · NWS GJT · 1 event in 1 county or zone

A 32 year old man was buried and killed in a sizable avalanche in the backcountry near the Aspen Highlands Ski Area. The man was participating in an avalanche awareness class in the Five Fingers Bowl.

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 32 year old man was buried and killed in a sizable avalanche in the backcountry near the Aspen Highlands Ski Area. The man was participating in an avalanche awareness class in the Five Fingers Bowl. The victim was the third person to ski across a section of the slope when he fell and rolled which triggered the avalanche. The victim was swept nearly completely down the mountain side in a churning torrent of snow. The other skiers in the group descended the mountain and reached the debris field after 20 to 30 minutes. They pinpointed the victims transceiver signal and found him under 3 to 4 feet of snow, and performed CPR for at least an hour without success. The Pitkin County Corner's Office said the victim died from asphyxiation.

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 6, 1:00 PM MST, 1 hour 44 minutes earlier.

Area forecast discussion, Mar 6, 1:00 PM MST, 1 hour 44 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
100 PM MST SUN MAR 6 2005

.SHORT TERM (TONIGHT THROUGH TUESDAY)...WESTERN CO AND EASTERN UT
REMAIN IN THE COL BETWEEN DRY NW FLOW OVER THE NORTHERN ROCKIES AND
THE FLOW AROUND THE CLOSED LOW ALONG THE SRN AZ AND MEXICO BORDER.
THE DEFORMATION ZONES BETWEEN THE TWO FLOW REGIMES MOVED QUICKLY
SOUTH TO NM THIS MORNING. THE FOUR CORNERS REGION WILL SEE FAR LESS
CLOUD COVER TONIGHT AS A RESULT...WITH LITTLE OR NO PRECIPITATION. A
WEAK SHORTWAVE TROUGH WILL RIDE DOWN THE EAST SIDE OF THE RIDGE OVER
THE NORTHERN AND CENTRAL ROCKIES TONIGHT...PRODUCING HIGH THIN CLOUDS
OVER THE CO NORTHERN MOUNTAINS.

MONDAY SHOULD REMAIN DRY AND RELATIVELY WARM. ANOTHER WEAK SHORTWAVE
TROUGH WILL MOVE SE ALONG THE EAST SIDE OF THE RIDGE. THE TRAILING
EDGE IS PROJECTED TO PASS OVER THE FORECAST AREA TUESDAY. THIS
FEATURE DOESNT APPEAR TO BE CARRYING MUCH MOISTURE WITH IT...SO THE
CHANCE OF PRECIPITATION SHOULD BE LOW. KEPT THE LOW END POPS IN THE
CURRENT FORECAST.

.LONG TERM (TUESDAY NIGHT THROUGH SUNDAY)...PERIOD DOMINATED BY WEST
COAST RIDGE AND BROAD TROUGH OVER THE EASTERN HALF OF THE CONUS. THIS
KEEPS US UNDER DRY NORTHWEST FLOW WITH THE STORM TRACK GENERALLY TO
OUR EAST THROUGH MOST OF THE PERIOD.

TUESDAY NIGHT: A SECOND IMPULSE FOLLOWS TUES SHORTWAVE...HOWEVER
THIS ONE TAKES A MORE EASTERLY TRACK THROUGH NE/KS. SOME COLD
ADVECTION CONTINUES THROUGH THE NIGHT...HOWEVER THE ATMOSPHERE
QUICKLY DRIES. WILL LEAVE SLIGHT CHANCE POPS FOR NOW OVER THE
NORTHERN MOUNTAINS AS A FEW SHOWERS POSSIBLE ALONG THE DIVIDE.

WEDNESDAY-FRIDAY: WEAK IMPULSES EMBEDDED IN THE NORTHWEST FLOW WILL
CONTINUE TO BRUSH THE NORTHEAST CORNER. MOISTURE REMAINS LIMITED AND
MAINLY HIGH LEVEL ON THE DOWNSTREAM SIDE OF THE UPPER RIDGE. SO NOT
MUCH EXPECTED...EXCEPT MAYBE A FEW LIGHT AND HARD TO TIME SNOW
SHOWERS OVER THE PARK AND GORE RANGES. TEMPS WILL GRADUALLY INCREASE
THROUGH SAT.

SATURDAY AND SUNDAY:  GFS ADVERTISES A MORE WESTERLY TRACK THAN
PREVIOUS IMPULSES FOR A STRONG COLD FRONT AND ITS ASSOCIATED
SHORTWAVE ON SUN AS THE WEST COAST RIDGE RETROGRADES SOMEWHAT. THIS
SOLUTION WOULD BRING AN INCREASED CHANCE OF PCPN TO THE AREA.
MOISTURE INCREASES FROM THE NORTH ON SAT...HOWEVER THE BEST COOLING
ACROSS THE AREA ON SUN IS TIMED WITH SIGNIFICANT DRYING. PLENTY OF
UNCERTAINTY WITH THIS SYSTEM AS 12Z GFS NOT AS AMPLIFIED AS 00Z RUN.
I EXPECT HANDLING OF THE PATTERN WILL CONTINUE TO EVOLVE IN FUTURE
RUNS. SO WILL PRETTY MUCH LEAVE FORECAST AS IS FOR NOW. COOLER TEMPS
STILL ON TAP FOR SUN.

&&

.GJT WATCHES/WARNINGS/ADVISORIES...
.CO...NONE.
.UT...NONE.

&&

CJC/EH
Hazardous weather outlook, Mar 6, 4:30 AM MST, 10 hours 14 minutes before
HAZARDOUS WEATHER OUTLOOK...CORRECTED
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
430 AM MST SUN MAR 6 2005

COZ001>005-009-010-012-013-UTZ023-071130-
CENTRAL YAMPA RIVER BASIN-EASTERN UINTA MOUNTAINS-
ELKHEAD AND PARK MOUNTAINS-FLAT TOPS-
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAINS-GRAND AND BATTLEMENT MESAS-
LOWER YAMPA RIVER BASIN-ROAN AND TAVAPUTS PLATEAUS-
UPPER YAMPA RIVER BASIN-WEST ELK AND SAWATCH MOUNTAINS-
430 AM MST SUN MAR 6 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST COLORADO...AND THE
MOUNTAINS OF WEST CENTRAL COLORADO AND NORTHEAST UTAH.

.DAY ONE...TODAY AND TONIGHT...

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...

THERE IS A CHANCE SHOWERS MONDAY NIGHT THROUGH TUESDAY NIGHT...AND
THEN AGAIN ON THURSDAY AND FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

COZ006>008-011-014-017-020-UTZ024-025-027-071130-
ARCHES/GRAND FLAT-CENTRAL COLORADO RIVER BASIN-
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-
DEBEQUE TO SILT CORRIDOR-EASTERN UINTA BASIN-GRAND VALLEY-
PARADOX VALLEY/LOWER DOLORES RIVER-TAVAPUTS PLATEAU-
UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-UPPER GUNNISON RIVER VALLEY-
430 AM MST SUN MAR 6 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL UTAH...
THE CENTRAL VALLEYS OF WESTERN COLORADO...AND THE UNCOMPAHGRE
PLATEAU.

.DAY ONE...TODAY AND TONIGHT...

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

COZ018-019-021>023-UTZ022-028-029-071130-
ANIMAS RIVER BASIN-CANYONLANDS/NATURAL BRIDGES-
FOUR CORNERS/UPPER DOLORES RIVER-LA SAL AND ABAJO MOUNTAINS-
NORTHWEST SAN JUAN MOUNTAINS-SAN JUAN RIVER BASIN-SOUTHEAST UTAH-
SOUTHWEST SAN JUAN MOUNTAINS-
430 AM MST SUN MAR 6 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST UTAH AND SOUTHWEST
COLORADO.

.DAY ONE...TODAY AND TONIGHT...

SCATTERED LIGHT SHOWERS WILL DIMINISH TO ISOLATED THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

JOE

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 6, 2:44 PM MST to 2:46 PM MST
Where
Gore and Elk Mountains/Central Mountain Valleys forecast zone
Deaths
1 direct, 0 indirect
Reported by
GOVT OFFICIAL
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 Valleys2005-03-0632MaleOtherDirect

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 2005Every state in 2005This day in weather historyWarnings in Colorado, March 2005

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: 5445472.