TornadoLookup

Home / Alaska / Western Alaska Peninsula

Blizzard in Western Alaska Peninsula, Alaska

Blizzard December 11, 1999 – December 12, 1999 · Western Alaska Peninsula, Alaska

The wider storm

An "arctic type" low moved southward through the eastern Bering Sea to a position between Saint Paul Island and Unalaska mid-afternoon Saturday as an innocuous 1014 mb center. As the system turned southeast into the 'relatively milder' waters of the North Pacific, the very cold, unstable air aloft, associated with the low, triggered rapid deepening. By 3pm Sunday the low was an intense 986 mb storm 300 miles south of Cordova.Heavy snows were observed across the Pribilofs and Alaska Peninsula as the low passed...with snowfall amounts ranging from 6 to 12 inches in less than 24 hours. Brisk north and northwest winds on the back side of the low caused blizzard conditions in blowing snow along the Alaska Peninsula from Saturday afternoon through Sunday afternoon.

Source: NOAA Storm Events Database, event 5721638. Narratives are written by the National Weather Service forecast office that issued the report.

Tornadoes near your address

See every tornado that passed near a place you know, measured to its path.