Alaska, 2007

Blizzard in Alaska, January 19, 2007

January 19, 2007 · NWS AFC · 1 event in 1 county or zone

Strong cold air advection behind a low to the east of the Pribilof Islands caused northerly gusts and snow showers that reduced visibilities to a quarter mile or less at times.

The toll

Deaths
0
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 AFC wrote it up.

Strong cold air advection behind a low to the east of the Pribilof Islands caused northerly gusts and snow showers that reduced visibilities to a quarter mile or less at times.

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 Anchorage, AK wrote its last area forecast discussion before the first event at Jan 19, 10:00 AM AKST, 2 hours 20 minutes earlier.

Area forecast discussion, Jan 19, 10:00 AM AKST, 2 hours 20 minutes before
AREA FORECAST DISCUSSION
SOUTHCENTRAL AND SOUTHWEST ALASKA
300 PM AST FRI JAN 19 2007

.DISCUSSION...TWO WEAK LOWS REMAIN THE FOCUS OF THE WEATHER AROUND
SOUTHERN ALASKA TODAY.
THE EASTERN LOW IS IN PRINCE WILLIAM SOUND AND BRINGING MODERATE SNOW
TO THE VALDEZ AREA AND OTHER AREAS AROUND PRINCE WILLIAM SOUND. THIS
LOW IS CONTINUING TO WEAKEN AND WILL MOVE INTO THE COPPER RIVER BASIN
OVERNIGHT AND DISSIPATE. AREAS OF LIGHT SNOW PERSISTS IN NORTHERN
COOK INLET AND THE SUSITNA VALLEY THIS AFTERNOON BUT ARE NOT EXPECTED
TO PRODUCE SIGNIFICANT ADDITIONAL SNOW ACCUMULATIONS.
THE NEXT LOW IN THE EAST WILL ARRIVE IN THE GULF OF ALASKA SATURDAY
AFTERNOON AND HEAD TO YAKUTAT SUNDAY. THIS TRACK WILL MINIMIZE THE
IMPACT OF THIS LOW OVER THE FORECAST AREA. BIGGEST IMPACT WILL BE IN
THE GULF OF ALASKA OFFSHORE WATERS AREA AND THE NORTH GULF COAST.
THIS LOW IS ALREADY EVIDENT ON SATELLITE IMAGERY NEAR 45N 160W THIS
AFTERNOON. THIS LOW HAS BEEN DIFFICULT FOR THE MODELS TO RESOLVE THE
LAST FEW DAYS BUT THE MODELS SEEM TO ALL BE CONVERGING ON THE
SOLUTION THAT BRINGS THIS LOW INTO YAKUTAT.

IN THE WEST THE LOW NEAR BRISTOL BAY IS VERY SLOWLY WEAKENING AND
DRIFTING EAST. SNOW SHOWERS ASSOCIATED WITH THIS LOW WILL PERSIST
NEAR IT THROUGH THE WEEKEND. COLD AIR ADVECTION BEHIND THIS LOW IS
INCREASING AND PUSHING WINDS IN THE PRIBILOFS TO OVER 40 MPH. THE
PRESSURE GRADIENT IN THE EASTERN BERING SEA IS ALSO IS ACCENTUATED BY
A RIDGE IN THE WEST AND CENTRAL BERING SEA THAT WILL REMAIN NEARLY
STATIONARY THROUGH THE WEEKEND.

.AER/ALU...WATCH/WARNING SUMMARY
PUBLIC...NONE.
MARINE...GALE 179. HEAVY FREEZING SPRAY 179 185.
FIRE WEATHER...NONE.

JAN 07

Event by event

1 blizzard. Local standard time, as filed.

Blizzard, Pribilof Islands

When
January 19, 12:20 PM AKST to 3:53 PM AKST
Where
Pribilof Islands forecast zone
Reported by
Official NWS Observations

Strong cold air advection behind a low to the east of the Pribilof Islands caused northerly gusts to 45 mph and snow showers that resulted in blizzard conditions for about four hours.

What these are

Blizzard
Sustained winds or frequent gusts of 35 mph or more with falling or blowing snow that cuts visibility below a quarter mile for three hours or longer.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Alaska in 2007Every state in 2007This day in weather historyWarnings in Alaska, January 2007

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: 5115.