pl23_wea02325.jpg

Plate 1-4 of 1921 cloud chart

Description

Plate 1-4 of 1921 cloud chart. 1. Cirrus becoming detached from thunderstormtop. 2. Dense, bunched cirrus, probably of thunderstorm origin. 3. Tuftedcirrus, similar to (2) but thinner. 4. Cirro-stratus and fibrous alto-stratussuch as originate from thunderstorm tops.

Photographer

NOAA Central Library Historical Collections

Display Date

1921

Collection

Weather Service

Keywords

Weather Wonders