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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Summer’s in home stretch
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In praise of bogs, swamps, and marshes
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Life in the slow lane
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International Day for Biological Diversity
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Happy Thanksgiving!
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You re feeling sleepy
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Hiking the High Trestle Trail
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Silbury Hill for International Archaeology Day
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All eyes on sustainability
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International Day of the Snow Leopard
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Kjell Henriksen Observatory
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Listening to the sea
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Keep calm and drive on (slowly)
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World Meteorological Day
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Ostuni, Apulia, Italy
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Teacher Appreciation Day
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Groovy!
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European river otter, Netherlands
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Château de Villandry, France
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Languid life on the Lakes
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A fortress in the sky
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Kissing Day
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Taking the forest to the cloud
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Chocolate Hills
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In celebration of cats
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In praise of the pipes
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Arbor Day
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Everyone s watching the Perseids
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Does this chameleon look a little insecure?
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Tigh Mor Trossachs on Loch Achray, Scotland
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