Strong to severe thunderstorms will fire up over sections of the Northeast, mid-Atlantic, Florida and parts of the Gulf Coast.  

MINNESOTA STORMS KNOCK OUT POWER, SHUT DOWN STATE FAIR

Heavy rain, hail, damaging winds and an isolated tornado will all be possible.  

Northeast weather

The futuretrack for the Northeast (Credit: Fox News)

Several inches of rain could cause flash flooding, especially in Texas.

Texas rain

The Texas rainfall forecast (Credit: Fox News)

Another heat wave is building over the West this week.  

California heat alerts

Heat alerts in California through Sunday (Credit: Fox News)

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Watches and warnings are up for California and the Southwest, where temperatures could exceed 110 degrees.