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
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What’s blooming in New Zealand?
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International Surfing Day
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Ring-tailed lemur
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A monster view in Scotland
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A monastery in the mountain
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World Turtle Day
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It s tree-climbing season
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We re gonna need a bigger birdhouse
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Martinique
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Ancient town of Sorano, Tuscany, Italy
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Yungang Grottoes, Shanxi, China
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Angkor, Cambodia
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Everglades National Park marks 90 years
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Camels in the desert, United Arab Emirates
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World Bee Day
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A light on National Hispanic Heritage Month
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Christmas Eve
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Aerial view of a heart-shaped field in Trittau, Germany
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Presidents Day
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A willowy welcome to spring
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A state-of-the-art lookout on the Rock of Gibraltar
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Enter the magical world of Livraria Lello
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World Rhinoceros Day
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Rock House in Hocking Hills State Park, Ohio
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Flooded crypt, Basilica of San Francesco, Ravenna, Italy
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Big Bend National Park turns 78
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What, no escalator?
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National Love a Tree Day
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Knuthöjdsmossen, a nature reserve in Sweden
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Giving Tuesday
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