pl23_wea02332.jpg
Description
Plate 29-32 of 1921 cloud chart. 29. Anvil top of cumulo-nimbus (upper).Mammato alto-stratus on underside of cumulo-nimbus overflow in vicinity oftornado (lower). 30. Nimbus, with fog or stratus below. 31. Fracto-stratus (right) under alto-stratus and cirro-straus, apparently from local thunderstorms. 32. Stratus clouds at two levels; one practically on the ground.
Photographer
NOAA Central Library Historical Collections
Display Date
1921
Collection
Weather Service
Keywords
Weather Wonders