Environment ❯ Climate ❯ Weather Patterns ❯ Seasonal Changes

Summer Weather

Morning Thunderstorms Trigger FAA Ground Stops at Chicago’s O’Hare and Midway

Lightning prompted safety holds at both airports during a short but intense storm window.

Sierra Storms Fade as Northern California Turns Warmer Into the Weekend

Storm Floris Warnings End as Recovery Teams Mobilize

Heat Advisories Persist Across 29 States as Cold Front Offers Midweek Relief

UK Could Face Fourth Heatwave August 5–7 with Temperatures Hitting 33°C

Northern California Heat Advisory to Yield to Cooler Temperatures and Sierra Storms