Severe thunderstorm warnings are over around Ottawa

Severe thunderstorm warnings are over around Ottawa

Environment Canada severe thunderstorm warnings are over in and around Ottawa. They were in place roughly from 1:30 to 3:45 p.m.

Supercell thunderstorm churns over the Plains

View at EarthSky Community Photos. | Amy Moberly encountered this storm cloud in Reva, South Dakota, on June 20, 2025. Amy wrote: “Captured this striking supercell in rural South Dakota. Magnificent!” Thank you, Amy. These distinctive looking clouds have earned the nickname mothership. Mothership over South Dakota It’s summertime in the Northern Hemisphere, which means thunderstorms are a regular feature in skies over the U.S. Great Plains. Amy …