Plate 25-28 of 1921 cloud chart. 25. Cumulus. 26. Cumulus rolls. (Such clouds when they mark the front of an arriving wedge of cool air may develop thunderstorms locally.) 27. Cumulo-nimbus, just grown from cumulus…. 28. Low cumulo nimbus, and cumulus, characteristic of spring.
Photo Category: Weather Wonders
Photo Date: 1921
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| Added On | 19th October 2015 |
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