Arcus Clouds

Arcus Clouds   The second full week of June produced some extreme weather across the United States. Yellowstone National Park endured a 200-500 year flooding event that swept away homes in the overfull rivers and might keep the area closed to visitors for months. A heat dome covered much of the country, producing triple-digit Fahrenheit temperatures. And that heat …

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Derechos I think most people are familiar with tornadoes, hurricanes, and blizzards, all storms associated with ferocious winds. But there is another menacing monster out there in the clouds, beyond these familiar storms, called a derecho. The term comes from the Spanish word for “straight” or “direct.” Unlike the swirling winds of a tornado, a derecho …

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