The pictures were taken by National Oceanic and Atmospheric Administration Officers (NOAA Corps Officers) from Airborne Snow Survey airplanes. The aircraft now used are DeHavilland Twin Otters and a Beechcraft King Air. Altitudes from which the pictures were taken ranged from 500 to 1000 feet above ground level.

National Weather Service National Operational Hydrologic Remote Sensing Center Office of Water Prediction 1735 Lake Drive W. Chanhassen, MN 55317
Contact NOHRSC Glossary Credits Information Quality Page last modified: Dec 02, 2022	About Us Disclaimer Privacy Policy FOIA Career Opportunities