As the heat dome weakens during the second half of this week, thunderstorms will erupt in areas where humidity levels remain high, AccuWeather meteorologists advise.

The heat wave is expected to continue into the week putting millions of Americans in the Midwest and Northeast under heat warnings and advisories.

As the heat dome weakens during the second half of this week, thunderstorms will erupt in areas where humidity levels remain high, AccuWeather meteorologists advise.