Utah, 2001Avalanche in Utah, February 27, 2001
February 27, 2001 · NWS SLC · 1 event in 1 county or zone
1 avalanche, as filed by the National Weather Service.
- 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 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 Salt Lake City, UT wrote its last area forecast discussion before the first event at Feb 27, 10:25 AM MST, 2 hours 35 minutes earlier.
Area forecast discussion, Feb 27, 10:25 AM MST, 2 hours 35 minutes before
UTAH AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1020 AM MST MON FEB 26 2001
SYNOPSIS...RELATIVELY DRY NORTHERLY FLOW WILL BE OVER NORTHERN UTAH
TODAY WITH A MOIST AIRMASS TO THE SOUTH. THE MOISTURE WILL SPREAD
BACK INTO NORTHERN UTAH TONIGHT.
DISCUSSION...NO BIG SURPRISES ON THE SYNOPTIC SCALE WITH A CLOSED
LOW REMAINING OFF SOUTHERN CA AND A NEW SHORTWAVE DROPING SOUTHWEST
INTO THE WESTERN GREAT BASIN. THIS HAS BEEN WELL ADVERTISED BY THE
MODELS FOR THE LAST SEVERAL RUNS AND THE PLAN FOR THE NEXT 48 HOURS
HASNT CHANGED MUCH. THE SHORTWAVE WILL EVOLVE INTO A NEW LOW CENTER
AND EJECT THE OLD LOW OUT AS A WEAKENING SHORTWAVE. THE EJECTING
WAVE WILL MOVE OVER MOSTLY THE SOUTHERN PART OF UTAH LATE TONIGHT
AND EARLY WEDNESDAY. THE ONLY SIGNIFICANT CHANGE IN THE NEW MODELS
IS THAT THE EJECTING SHORTWAVE MOVES A LITTLE FARTHER NORTH OVER
WESTERN UT AND WILL PUT A LITTLE BETTER CHANCE OF SOME SNOW SHOWERS
IN AT LEAST THE SOUTHERN HALF OF THE WASATCH FRONT LATE TONIGHT AND
WED. AGREE WITH THE PREVIOUS IDEA THAT WE MAY NEED A SNOW ADVISORY
TONIGHT AND WEDNESDAY MORNING FOR THE SOUTHERN MOUNTAINS AS THE
SHORTWAVE MOVES PAST.
IN THE SHORT TERM CONDITIONS ARE IMPROVING THIS MORNING IN MOST
AREAS AS THE DEFORMATION ZONE THAT HAS BEEN OVER CENTRAL UT IS BEING
SQUEEZED OUT OF EXISTANCE. THE EVOLVING LOW FROM THE NEW SHORTWAVE
WILL TURN THE FLOW SOUTHERLY THROUGHOUT THE FORECAST AREA DURING THE
DAY WITH THE DEFORMATION TOTALLY DISAPPEARING. WILL BE UPDATING TO
IMPROVE CONDITIONS OVER MUCH OF THE AREA FOR THIS AFTERNOON. THIS IS
ESPECIALLY TRUE ALONG THE ARIZONA BORDER. HOWEVER THE AIRMASS IN
THAT AREA IS SOMEWHAT UNSTABLE AT THE LOW LEVELS AND CUMULUS ALREADY
EVIDENT ON VISIBLE IMAGERY SO THERE COULD EASILY BE SCATTERED LIGHT
SHOWER ACTIVITY DEVELOP DURING THE AFTERNOON.
WE HAVE ALSO HAD AN INTERESTING MICROSCALE SITUATION ALONG THE
WASATCH FRONT THIS MORNING. A SMALL SCALE LOW LEVEL CYCLONIC
CIRCULATION DEVELOPED ABOUT SUNRISE AND PRODUCED ENOUGH LIFT FOR
RAPID LOW LEVEL CLOUD DEVELOPMENT AND EVEN SOME LIGHT SNOW SHOWER
ACTIVITY. THIS CIRCULATION SHOULD DISINTEGRATE AGAIN BY MIDDAY AS
THE PREVAILING NORTHERLY SURFACE GRADIENT TAKES OVER. SO WILL ALSO
UPDATE THE WASATCH FRONT ZONES AGAIN (THIRD TIME THIS MORNING) TO
DROP THE SNOW FLURRIES AND BACK OFF ON THE CLOUDINESS FOR THIS
AFTERNOON.
SLC -33 CDC 577 SANDERS
SLC...NONE.
Avalanche, Wasatch Mountains South of I80
- When
- February 27, 1:00 PM MST
- Where
- Wasatch Mountains South of I80 forecast zone
- Deaths
- 1 direct, 0 indirect
- Reported by
- PARK/FOREST SERVICE
A 43-year-old woman from New Hampshire was killed in an avalanche while skiing the backcountry of The Canyons Ski Resort. The avalanche occurred on Square Top Mountain as the woman was skiing with 5 others, but none of them were injured.
- 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.
- Ice Storm in Kansas, February 27, 20013 deaths · 2 injured · 1 event
- Flash Flood in California, February 27, 2001$150,000 · 1 event
- Winter Storm and Heavy Snow in Missouri, February 27, 200123 events
- Winter Storm in Nebraska, February 27, 200115 events
- Flash Flooding and Hail in Texas, February 27 to 28, 20011.25 in hail · 11 events
- Winter Storm in Kansas, February 27, 200110 events
- Winter Storm in Kansas, February 27, 20016 events
- Dense Fog in Florida, February 27, 20016 events
- Blizzard and High Wind in Alaska, February 27 to 28, 200151 kt wind · 3 events
- Heavy Snow in Nebraska, February 27, 20013 events
- Flash Flooding in Arkansas, February 27, 20013 events
- Winter Storm in New Mexico, February 27 to 28, 20013 events
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: 5276433.