Washington, 2002

Avalanche in Washington, February 22, 2002

February 22, 2002 · NWS SEW · 1 event in 1 county or zone

An avalanche about 8 feet deep and 200 feet wide knocked a car off the road and injured the 4 occupants.

The toll

Deaths
0
Injuries
4
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 SEW wrote it up.

An avalanche about 8 feet deep and 200 feet wide knocked a car off the road and injured the 4 occupants.

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 Seattle, WA wrote its last area forecast discussion before the first event at Feb 22, 3:08 PM PST, 37 minutes earlier.

Area forecast discussion, Feb 22, 3:08 PM PST, 37 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SEATTLE WA
230 PM PST FRI FEB 22 2002

.SYNOPSIS...A FRONTAL SYSTEM OVER NORTHWEST WASHINGTON WILL SAG SOUTH
OVERNIGHT...AS A LOW PRESSURE SYSTEM APPROACHES THE OREGON COAST THIS
EVENING. RAIN ALONG THE FRONT WILL DISSIPATE AS IT SAGS SOUTH. COOLER
AIR WILL GRADUALLY MOVE INTO THE AREA OVER THE WEEKEND. SHOWERS WILL
END BY SATURDAY AFTERNOON WITH A GOOD CHANCE OF SUNNY PERIODS
SATURDAY AFTERNOON AND SUNDAY.

.DISCUSSION...A NEARLY STATIONARY FRONTAL BAND REMAINS ACROSS THE
OLYMPICS AND NORTH CASCADES. MODERATE RAIN CONTINUES ALONG FRONTAL
BOUNDARY BUT IS ONLY SPOTTY ELSEWHERE. A SURFACE LOW IS SLOWLY
APPROACHING THE OREGON COAST AND AS IT MOVES INLAND EARLY SATURDAY IT
SHOULD HELP PULL THE SURFACE FRONT SOUTH OF THE AREA.

COOL AIR IS ALREADY FILTERING INTO THE NORTH INTERIOR WITH TEMPS
ABOUT 10 DEGREES COOLER THAN IN CENTRAL PUGET SOUND. AS GRADIENTS
BECOME MORE NORTHERLY OVERNIGHT THIS COOL AIR SHOULD SHIFT FARTHER
SOUTH. WILL ADJUST TEMPS DOWN A BIT IN FIRST PERIOD TO REFLECT THE
IMPACT OF THIS COOLER AIR.

SHOWERS SHOULD PERSIST IN THE CONVERGENCE ZONE AND HIGHER TERRAIN
THROUGH A GOOD PART OF SATURDAY BEFORE THINGS EVENTUALLY DRY OUT.

.EXTENDED...NO CHANGES WITH MRF AND ECMWF STAYING CLOSE TOGETHER.
COLMAN

UIL 8311  SEA 7311  OLM 7311

.SEW...FLOOD WATCHES AND WARNINGS IN EFFECT.

.KATX...VCP21...OPERATIONAL.

In the hours before

Local storm report, Feb 22, 1:48 PM PST, 1 hour 57 minutes before
WAC045-WAC027-WAC009-230048-

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
148 PM PST FRI FEB 22 2002

TIME(PST)  CITY LOCATION           STATE   EVENT/SPOTTER/REMARKS
           COUNTY LOCATION

830 AM     HOODSPORT                  WA   HEAVY RAIN
02/22/02   MASON                           MASON 17H
                                           24 HR RAINFALL ENDING AT
                                           8 AM WAS 2.21 INCHES

835 AM     PACIFIC BEACH              WA   HEAVY RAIN
02/22/02   GRAYS HARBOR                    GRAYS HARBOR 1H
                                           24 HR RAINFALL ENDING AT
                                           8 AM WAS 2.65 INCHES.

915 AM     PORT ANGELES               WA   HEAVY RAIN
02/22/02   CLALLAM                         CLALLAM 20
                                           24 HR RAINFALL ENDING AT
                                           9 AM WAS 2.85 INCHES.

1115 AM    SEKIU                      WA   HEAVY RAIN
02/22/02   CLALLAM                         CLALLAM 2
                                           36 HOUR RAINFALL ENDING
                                           AT 11 AM WAS 7.46 INCHES.

Event by event

1 avalanche. Local standard time, as filed.

Avalanche, E King/E Pierce/E Lewis

When
February 22, 3:45 PM PST
Where
E King/E Pierce/E Lewis forecast zone
Injuries
4 direct, 0 indirect
Reported by
NEWSPAPER

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 Washington in 2002Every state in 2002This day in weather historyWarnings in Washington, February 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: 5282868.