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Stratosphere Dawn Patrol Guards U S From Cold Waves
The United States Weather Bureau operates dawn patrols from Fargo North Dakota and Sault Ste Marie Michigan. Radio sondes attached to balloons send data on temperature humidity and wind from 12 to 15 miles up. The patrol reduces surprise cold waves and improves early forecasts despite flight weather limits.
MENTIONED IN THIS ARTICLE
United States
Thomas R. Henry
Washington
United States Weather Bureau
Fargo
N. D
Sault Ste. Marie
Mich
Weather Bureau
United States Bureau of Standards
Arctic Circle
Canada
Rockies
MacKenzie River
Hudson and
James Bays
Great Lakes
Yukon
Fort Churchill
Hudson Bay