Incredibly comprehensive yet portable enough for your day pack, the definitive field guide to every type of weather system, cloud formation, and atmospheric phenomenon common to North America-from the go-to reference source for over 18 million nature lovers. The 378 dramatic photographs in National Audubon Society Field Guide to Weather capture cloud types, precipitation, storms, twisters, and optical phenomena such as the Northern Lights. Essays with accompanying maps and illustrations discuss the earth's atmosphere, weather systems, cloud formation, and development of tornadoes and many other weather events. | National Audubon Society Field Guide To Weather by David Ludlum, Hardcover | Indigo Chapters