Wild weather: 'Ring of fire' thunderstorms loom around 'heat dome' as season's first tropical storm, Andrea, named in the Atlantic
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Wild weather: 'Ring of fire' thunderstorms loom around 'heat dome' as season's first tropical storm, Andrea, named in the Atlantic

The "heat dome" hovering over the eastern half of the U.S. now has a thunderstorm "ring of fire" erupting along its edge. Meanwhile, in the Atlantic, the first tropical storm of the season has been named.