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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Sunlight sets Iceland s Eyjafjallajökull aglow
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World Art Day
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Ocracoke Lighthouse on Ocracoke Island, North Carolina
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Earth seen from the International Space Station
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Happy Lunar New Year!
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75th anniversary of the Spruce Goose
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This park is Superkilen
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Celebrating World Olive Tree Day
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Blink and you ll miss it
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American bison
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Colosseum, Rome, Italy
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Mona Vale Rockpool, Sydney, Australia
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Big wheels on a big mountain
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Hey neighbor, it s World Space Week!
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Bowling Ball Beach in Mendocino County, California
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Breckenridge, Colorado
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A path into history
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International Day for Monuments and Sites
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Male hooded merganser, Oregon
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Bardenas Reales Biosphere Reserve and Natural Park, Spain
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Hidden beauty in Thailand
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World Meteorological Day
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Total solar eclipse
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Pollinator Week
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Composite image of a lunar eclipse
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Till the cows come home
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Arenal Volcano, Costa Rica
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The fishing village of Reine, Norway
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Protect your neck
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Cape Town at dusk
Bing Wallpaper Gallery

