Summer hasn’t officially begun, but record-breaking heat is already hitting parts of U.S.
Record-breaking heat is impacting large portions of the U.S. ahead of the official start of summer, with extreme temperatures, severe thunderstorms, and flash flooding posing significant risks to millions this weekend.

WPN Brief
- What Happened
Record-breaking heat is impacting large portions of the U.S. ahead of the official start of summer, with extreme temperatures, severe thunderstorms, and flash flooding posing significant risks to millions this weekend.
- Why It Matters
This early onset of dangerous weather conditions highlights the increasing unpredictability of seasonal weather patterns, raising concerns for public safety and preparedness as communities brace for potential impacts.
- The Bigger Picture
The combination of extreme heat and severe storms reflects a troubling trend of intensified weather events, emphasizing the need for robust climate resilience strategies as millions face the dual threats of heat and severe weather across various regions.
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Severe thunderstorms and humid weather rip through the Northeast and Midwest
Severe thunderstorms and high humidity have impacted the Northeast and Midwest, with over 350 storms reported on Wednesday, marking one of the stormiest days of 2026. Dangerous heat is expected to follow, raising concerns for residents in these regions.
Severe weather leaves millions across the U.S. bracing for heavy rain, hail and damaging winds
Severe weather is forecasted to impact parts of the U.S. over the coming days, bringing destructive hail and damaging winds to over 30 million people, particularly from the central Plains to the northern Great Lakes, along with strong storms affecting the mid-Atlantic and Northeast regions.