A cold front moving across the East Coast will trigger showers and thunderstorms from the Northeast down into the Southeast.  

Plenty of lighting is accompanying these storms and heavy rain could cause flash flooding.

US National weather Forecast June 27

The national forecast for Monday, June 27. ((Fox News))

AMERICANS THREATENED BY EXTREME HEAT, RECORD TEMPERATURES

Monsoonal rain continues for the Southwest and Southern Rockies this week. 

us east coast weather forecast rain

The East Coast is expected to get rain on Monday. (Fox News)

This is great news for the drought, but flooding will be the biggest danger.

CLICK HERE TO GET THE FOX NEWS APP

Showers and thunderstorms will also pop up along the Gulf Coast while the heat creeps up for the West.  

California weather temperatures heat

Forecast high temperatures in California on Monday. (Fox News)

Temperatures well into the 90s and into the 100’s has prompted heat advisories from Washington State down into California.