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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Earth Science Week
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Anybody out there?
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White trilliums blooming in Ontario, Canada
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Rothenburg ob der Tauber, Bavaria, Germany
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World Migratory Bird Day
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Lençóis Maranhenses National Park in Brazil
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National Bird Day
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Dreaming of the Tyrrhenian Sea
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An avian predator built for the snow
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Castle ruins on the island of Halki, Greece
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Juneteenth
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Celebrating a young girl s age-old discovery
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‘Ocian in view! O! The joy.’
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An improbable tribute for Towel Day
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World Oceans Day
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A tower of light
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International Whale Shark Day
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harlem
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Montreux, Switzerland, and all that jazz
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National Bison Day
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Let’s go foraging
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In celebration of America’s national bird
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A spectacle unlike any other
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Celebrating 30 years of eye-opening images
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Happy birthday to the Peak!
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White dunes, blue lagoons
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A step toward freedom
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A silent witness to history
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Barcelona bids farewell to summer
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Fashion models of the avian world
Bing Wallpaper Gallery

