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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World Otter Day
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European Day of Parks
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Papagayo Beach, Lanzarote, Canary Islands, Spain
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World Frog Day
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The old guard at Old San Juan
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Who s there? The largest owl in the world
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Walruses in Svalbard, Norway
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Haaga Rhododendron Park
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Two rocks and a heart spot
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Moon Day
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Tolkien Reading Day
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Napping away New Year s Day
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White Sands National Park turns 90
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Salmon migration in full swing
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Celebrating Indigenous Peoples Day
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Tasmans Arch, Tasmania, Australia
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Great wildebeest migration at Mara River, Kenya
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A valley view at 9,000 feet
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National Park Week: Haleakalā National Park, Hawaii
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Barn owl, England
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Maple and bamboo forests in Arashiyama, Kyoto, Japan
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Labor Day parade in 1915 Chicago
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Installation art turns heads
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World Elephant Day
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Royal Alcázar of Seville, Spain
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Wyoming celebrates its statehood
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World Wildlife Day
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Blue paradise on the Costa Brava
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Greece celebrates its independence
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Dressed to impress
Bing Wallpaper Gallery

