Lightning strikes are common during the summer monsoon in southwestern US states and northwestern Mexico. In Arizona and New Mexico, powerful thunderstorms roll in most every afternoon from early July until mid-September. Here, in the Sonoran Desert north of Tucson, Arizona, severe weather over saguaro cactus makes for a dramatic scene.
The monsoon arrives in the desert
Today in History
More Desktop Wallpapers:
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Fossil Day
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Presidents Day in America’s front yard
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New Year s Day
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A day to celebrate teachers
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Haaga Rhododendron Park
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From pirate port to nature preserve
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National Park Week continues
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Bobbing for crab apples
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Lake Misurina, Dolomites, Italy
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Go climb a tree
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It s Republic Day in India
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Pumpkin patch
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50 years of the Endangered Species Act
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Autumn in the Prosecco Hills
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A day for the oceans
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New Year s Eve in Sydney, Australia
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They’re grrrape!
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Yarn bombing in the village of Gurnard, England
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Happy Pi Day!
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What a twist
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Celebrating the International Day of Forests
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International Day of Color
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Welcome to the drainpipe of the Pacific
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A species no longer at risk
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Purple flowers and Golden Week
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Spring comes to the Palouse
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International Museum Day
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Christmas market, St. Stephens Basilica, Budapest, Hungary
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Ludwig’s palace
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National Hummingbird Day
Bing Wallpaper Gallery

