A fast moving Pacific storm system produced significant snowfall across the mountain and high plateau areas of eastern Utah.
Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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.
The episode as NWS GJT wrote it up.
A fast moving Pacific storm system produced significant snowfall across the mountain and high plateau areas of eastern Utah.
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 Feb 22, 3:59 AM MST, 1 hour 1 minute earlier.
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
359 AM MST FRI FEB 22 2008
.SHORT TERM...TODAY THROUGH SATURDAY NIGHT...
CLOUDS INCREASING OVERNIGHT AS THE FIRST PORTION OF THE NEXT SYSTEM
MOVES INTO THE AREA.AS THE MID LEVEL CLOUDS INTRUDED AREAS OF LIGHT
SNOW BEGAN TO FALL. PATCHY FOG HAS ALSO DEVELOPED IN MANY VALLEY
LOCATIONS OVERNIGHT AND SHOULD LAST THROUGH MID MORNING. STRONG JET
HEADING INLAND OVER SOUTHERN CA AS SEEN ON SATELLITE. RUC INDICATES
THE JET IS 130 KTS AND NAM HAS 125 KTS AT 250MB LEVEL. CURRENT MODELS
HAVE THE JET MOVING ALONG OUR SOUTHERN CWA BORDER. THE AREAS OF LIGHT
SNOW THIS MORNING WILL INTENSIFY THIS AFTERNOON AND INCREASE IN
COVERAGE AS THE JET DYNAMICS MOVE INTO PLACE...WITH THIS TIMING
CURRENT ADVISORIES SEEM REASONABLE. 500 MB LEVEL TEMPS DECREASE TO
MINUS 26 C LATE THIS AFTERNOON AND EVENING. FRONTOGENETIC FORCING IS
ALSO INDICATED OVER THE CENTRAL PORTION OF THE CWA. INCREASED POPS
OVER THE SOUTHERN PORTION OF THE FORECAST AREA STARTING THIS MORNING
AND CONTINUING THIS AFTERNOON. IF THIS JET SHIFTS ADDITIONAL
ADVISORIES AROUND THE LOWER ELEVATIONS OF THE FOUR CORNERS OR
UPGRADES IN THE SOUTHERN MOUNTAINS MAY HAVE TO BE REVISITED.
THE TROUGH IS PROGRESSIVE AND STARTS TO EXIT THE REGION EARLY
SATURDAY AFTERNOON. A RIDGE WILL BUILD OVER EASTER UT AND WESTERN
CO HELPING TO LIMIT PRECIPITATION OVERNIGHT SATURDAY.
.LONG TERM...SUNDAY THROUGH THURSDAY...
AFTER A BRIEF BREAK SATURDAY NIGHT AND EARLY SUNDAY...THE NEXT LONG
WAVE TROUGH MOVES INTO THE GREAT BASIN. NICE 120+ KT JET ROLLS INTO
THE FOUR CORNERS SUNDAY AFTERNOON WITH GOOD DIFFLUENT FLOW SETTING
UP OVER THE SAN JUANS. IN ADDITION...DECENT PACIFIC MOISTURE TAP IN
PLACE...COMBINED WITH FAVORABLE OROGRAPHICS AND INCREASING
INSTABILITY ALL POINT TO A VERY ACTIVE PERIOD STARTING SUNDAY
AFTERNOON. STILL A BIT TOO EARLY FOR ANY HIGHLIGHTS...BUT THESE
WILL BE LIKELY BE NEEDED OVER THE NEXT 24 HOURS. BIG QUESTION MARK
WILL BE WITH THE SNOW LEVELS AS THESE SYSTEMS ARE NOT PACKING A TON
OF COLD AIR...SO RAIN/SNOW LINE WILL BE TRICKY FOR THE VALLEYS.
THIS WAVE EXITS ON MONDAY...WITH MOIST NORTHWEST FLOW SETTING UP.
THIS WILL ALLOW A SERIES OF WEAK SYSTEMS TO BRUSH ACROSS THE
NORTHERN AND CENTRAL ZONES...SHIFTING PRECIP FOCUS BACK TO THE
NORTH. THIS PATTERN HOLDS THROUGH MID WEEK...ALTHOUGH EACH SHOWS
GRADUALLY DRIER CONDITIONS SPREADING OVER THE FORECAST AREA AS
WESTERN RIDGE/EAST COAST TROUGH PATTERN DEVELOPS. TEMPS ARE
EXPECTED TO RUN NEAR TO SLIGHTLY ABOVE SEASONAL NORMS THROUGH THE
PERIOD.
&&
.AVIATION...AREAS OF MVFR TO IFR CEILINGS AND VISIBILITY IN SNOW AND
LOW CLOUDS WILL CONTINUE ACROSS MUCH OF EASTERN UTAH AND
WESTERN COLORADO THROUGH TONIGHT. POCKETS OF LOW STRATUS AND FOG WILL
ALSO BRING IFR CEILINGS AND VSBYS TO SOME OF THE VALLEYS THIS
MORNING...FAVORING VERNAL...GRAND JUNCTION AND EAGLE.
&&
.GJT WATCHES/WARNINGS/ADVISORIES...
.CO...SNOW ADVISORIES FOR SOUTH AND CENTRAL MOUNTAINS OF WESTERN
COLORADO...UNTIL SATURDAY NOON MST....ZONES
3/9/10/12/17/18/19.
.UT...SNOW ADVISORIES FOR THE SOUTHERN MOUNTAINS AND THE EASTERN
TAVAPUTS PLATEAU IN EASTERN UTAH...UNTIL NOON MST SATURDAY
...ZONES 25 AND 28.
SHORT TERM...AS
LONG TERM....JDC
AVIATION.....JDCHAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GRAND JUNCTION CO 339 PM MST THU FEB 21 2008 COZ001>014-017>023-UTZ022>025-027>029-221300- ANIMAS RIVER BASIN-ARCHES/GRAND FLAT-CANYONLANDS/NATURAL BRIDGES- CENTRAL COLORADO RIVER BASIN- CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN- CENTRAL YAMPA RIVER BASIN-DEBEQUE TO SILT CORRIDOR- EASTERN UINTA BASIN-EASTERN UINTA MOUNTAINS- ELKHEAD AND PARK MOUNTAINS-FLAT TOPS- FOUR CORNERS/UPPER DOLORES RIVER- GORE AND ELK MOUNTAINS/CENTRAL MOUNTAINS-GRAND AND BATTLEMENT MESAS- GRAND VALLEY-LA SAL AND ABAJO MOUNTAINS-LOWER YAMPA RIVER BASIN- NORTHWEST SAN JUAN MOUNTAINS-PARADOX VALLEY/LOWER DOLORES RIVER- ROAN AND TAVAPUTS PLATEAUS-SAN JUAN RIVER BASIN-SOUTHEAST UTAH- SOUTHWEST SAN JUAN MOUNTAINS-TAVAPUTS PLATEAU- UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-UPPER GUNNISON RIVER VALLEY- UPPER YAMPA RIVER BASIN-WEST ELK AND SAWATCH MOUNTAINS- 339 PM MST THU FEB 21 2008 ...SNOW ADVISORIES NOW IN EFFECT FRIDAY AFTERNOON THROUGH MIDDAY SATURDAY FOR THE SOUTHERN AND CENTRAL MOUNTAINS OF WESTERN COLORADO AND EASTERN UTAH... THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN UTAH AND WESTERN COLORADO. .DAY ONE...TONIGHT LINGERING SNOW SHOWERS WILL DIMINISH LATER TONIGHT AS THE LATEST STORM CONTINUES TO PUSH EAST OF THE REGION. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY ANOTHER STORM WILL BRING MEASURABLE ACCUMULATIONS OF MOUNTAIN SNOW ALONG WITH MIXED RAIN AND SNOW TO THE CENTRAL AND SOUTHERN VALLEYS FRIDAY THROUGH SATURDAY. ADDITIONAL MOUNTAIN SNOW AND MIXED RAIN AND SNOW IN THE VALLEYS WILL MOVE BACK INTO THE REGION SUNDAY AFTERNOON AND LINGER THROUGH MONDAY. NORTHWEST FLOW ALOFT THE DEVELOPS LATE MONDAY AND TUESDAY... KEEPING A CHANCE OF SNOW OVER THE NORTHERN AND CENTRAL MOUNTAINS OF WESTERN COLORADO THROUGH WEDNESDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT. AS/JDC/NL
The national radar mosaic for the moment the first event began.
3 winter weather. Local standard time, as filed.
Widespread snowfall of 5 to 12 inches occurred with locally higher amounts, including 18 inches at the Camp Jackson SNOTEL.
Five to six inches of snow fell across the area.
Five to eight inches of snow fell across the area.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Utah in 2008Every state in 2008This day in weather historyWarnings in Utah, February 2008
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: 79930, 79927, 79929.