Derecho - “To be called a derecho, severe storms must have winds in excess of 58 mph and cause damage spanning at least 250 miles. The resulting conditions can be described as a tropical storm over land.” https://t.co/HG029rzkFi

2:53pm PDT - July 28th, 2021

“To be called a derecho, severe storms must have winds in excess of 58 mph and cause damage spanning at least 250 miles. The resulting conditions can be described as a tropical storm over land.” https://t.co/HG029rzkFi

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