Heavy Snow in Upper Koyukuk Valley, Alaska

Heavy Snow February 9, 2003 – February 10, 2003 · Upper Koyukuk Valley, Alaska

The wider storm

Heavy snow fell along a slow moving warm frontal boundary that stretched eastward from a low pressure center near Bettles, to the Canadian border. Locations reporting 6 inches of snowfall in less than 24 hours included the augmented Bettles ASOS site, and the Department of Transportation observing sites at Coldfoot and Sevenmile Camp.

Source: NOAA Storm Events Database, event 5340690. Narratives are written by the National Weather Service forecast office that issued the report.

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