Blizzard, Yukon Delta
- When
- February 7, 10:55 AM AST to February 8, 6:55 PM AST
- Where
- Yukon Delta forecast zone
- Reported by
- AWOS,ASOS,MESONET,ETC
A low pressure center moved north over the western Alaska Peninsula and produced a strong pressure gradient over mainland Alaska, aided by strong high pressure over the Arctic Ocean. Colder air residing over the North Slope created extreme wind chill readings as winds increased through Brooks Range passes and in local areas.
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 AFG wrote it up.
A low pressure center moved north over the western Alaska Peninsula and produced a strong pressure gradient over mainland Alaska, aided by strong high pressure over the Arctic Ocean. Colder air residing over the North Slope created extreme wind chill readings as winds increased through Brooks Range passes and in local areas. Blizzard conditions were reported at:Zone 211: GolovinZone 214: Cape Romanzof. Emmonak came close to blizzard conditions.Zone 219: Indian MountainHigh winds were reported at:Zone 226: Army Mesonet site named Texas Range: peak gusts to 56 knots (64 mph).Extreme Wind Chills were reported at:Zone 201: Point Lay : -75 F; Wainwright -66 FZOne 206: Anaktuvuk Pass: -65 F
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 Fairbanks, AK wrote its last area forecast discussion before the first event at Feb 6, 2:30 PM AST, 20 hours 25 minutes earlier.
NORTH ALASKA FORECAST DISCUSSION 230 PM AST FRI FEB 6 2004 .DISCUSSION...A BREAK IN TH ACTIVE WEATHER PATTERN THAT HAS BEEN AFFECTING NORTHERN ALASKA IS EXPECTED TO BEGIN THIS EVENING, THEN LAST THROUGH SAT BEFORE ANOTHER STRONG LOW CENTER BEGINS TO AFFECT OUR WEATHER ON SUN AS IT MOVES NE-WARD OVER SOUTHWEST ALASKA. THE STRONG WINDS AND LOW WIND CHILLS THAT HAVE BEEN AFFECTING PLACES ALONG THE WEST COAST ARE SLOWLY DIMINISHING THIS AFTERNOON AS THE LOW CENTER THAT GENERATED THE WINDS WEAKENS OVER SOUTH-CENTRAL ALASKA. THE SNOW THAT HAS BEEN FALLING OVER THE EASTERN 2/3 OF THE INTERIOR AND ARCTIC ZONES IS BEGINNING TO DIMINISH FROM SOUTH TO NORTH AND THE LOW CENTER WEAKENS AND MOVES INTO CANADA. SOME CLEARING IS LIKELY FROM FAIRBANKS WEST AND NORTH TONIGHT AND SAT. HOWEVER, ANOTHER, WEAKER LOW CENTER WILL LIKELY BRING MORE CLOUDS AND LIGHT SNOW TO THE EXTREME SOUTHEAST INTERIOR ON SAT AS IT MOVES INTO EXTREME SOUTHEAST MAINLAND ALASKA. THE WEST COAST WILL SEE MOSTLY CLOUDY SKIES AND RATHER COLD TEMPS THROUGH AT LEAST SUN AS HIGH PRESSURE RIDGING REMAINS IN CONTROL AT THE SURFACE. LIGHT N-LY FLOW SHOULD KEEP THE WESTERN ARCTIC COAST MOSTLY CLOUDY AND COLD WITH FLURRIES AND FOG AT TIMES THROUGH SAT. STRONG W-LY WINDS AND LOW WIND CHILLS ARE EXPECTED TO CONTINUE ALONG THE EASTERN ARCTIC COAST TONIGHT THEN DIMINISH ON SAT AS THE LOW PRESSURE TROUGH GENERATING THE WINDS WEAKENS AND MOVES NE-WARD AWAY FROM THE REGION. SURFACE WINDS ARE EXPECTED TO BECOME E-LY ALONG THE ARCTIC COAST ON SUN WITH SOME CLEARING AS A HIGH CENTER MOVES E-WARD TO THE NORTH. CLOUDS AND WINDS ARE EXPECTED TO INCREASE OVER ALL OF NORTHERN ALASKA SUN AND SUN NIGHT AS A DEEP LOW CENTER MOVES OVER SOUTHWEST ALASKA. LIGHT SNOW IS LIKELY TO FALL OVER MOST AREAS SOUTH OF THE BROOKS RANGE WITH THE HEAVIEST SNOWS FALLING OVER THE NORTHERN INTERIOR, AWAY FROM THE DRYING EFFECTS OF THE ALASKA RANGE. QUITE STRONG N-LY WINDS ARE LIKELY TO DEVELOP OVER MANY AREAS OF THE WEST COAST WITH LOW WIND CHILLS AGAIN EXPECTED FROM THE SEWARD PENINSULA N-WARD. TEMPS OVER THE EASTERN INTERIOR WILL LIKELY INTO THE TEENS AND 20S ABOVE ZERO BY MON. AFTER A BRIEF BREAK ON TUE, YET ANOTHER LOW CENTER SHOULD BRING MOE CLOUDS, WINDS, AND SNOW TO OUR FORECAST AREA ON WED AND THU. .AFG...WATCH/WARNING/ADVISORIES... PUBLIC...WIND CHILL ADVY 204...205 ...206...207 ...208... 210... 211...213 TONIGHT. WIND ADVY 206 TONIGHT. MARINE...BRSK WIND 9B AND 10B. MP FEB 04
3 blizzard, 2 cold/wind chill, 1 high wind. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Alaska in 2004Every state in 2004This day in weather historyWarnings in Alaska, February 2004
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: 5381454, 5381453, 5381457, 5381458, 5381455, 5381456.