Welcome to the Internet Home of the Northwest Weather and Avalanche Center (NWAC) Address: Northwest Weather and Avalanche Center, 7600 Sandpoint Way NE, Seattle, WA 98115-6349 Email: Past Winner of the following Academic Excellence Award Please Note that this site is best viewed with Netscape Navigator (3.0 or greater) or Microsoft Internet Explorer (3.0 or greater).... NWAC Products Mission ...

USGS/Cascades Volcano Observatory, Vancouver, Washington Road Guides and Field Trips -- Not Necessarily Online -- Cascade Range and Other Volcanic Areas Central Oregon Columbia River Gorge and Vicinity Crater Lake, Oregon Mount Hood, Oregon Long Valley Vicinity, California North Cascades, Washington State Mount St. Helens, Washington State Sunset Crater, Arizona Cascade Range and Other Volcanic ...