What are 'medicanes' and how do they happen? #Weather #BBCNews

Unusual humidity and extreme heat are creating dangerous conditions across Southern California, where the air could feel more oppressive than in Miami, Houston or New Orleans. #weather #california

Unusual change to Los Angeles weather

Relentless Rain, Severe Storms To Fire Off Across Midwest, Bringing Elevated Flood Risks

LIVE RADAR: Flood concerns in Mass. as heavy rain moves through.

More Rounds Of Severe Storms, Increased Flood Threats Target Midwest This Week