Meteorologists warn week ahead in US will have dangerous temps: 'Heat is not to be played with'

Temperatures are expected to rise significantly in the coming days. A prolonged period of hot weather is forecast, with effects lasting into the end of the month in some areas.

Nighttime temperatures will also be warmer than usual, which can have serious health implications. This heat wave is expected to impact a large portion of the country.

Further information is available from meteorologists and climate scientists, who are warning of the dangers of this heat wave. Details on the expected temperature increases and affected areas can be found through news outlets.