Sweltering temperatures flirting with 100 degrees Fahrenheit (37 Celsius) will blister parts of the U.S. Midwest and East Coast on July 2 and sizzle at least through the Independence Day holiday on Wednesday, July 4, the National Weather Service said.
More than 113 million Americans are under heat warnings or advisories stretching from the Mississippi Valley, up to Philadelphia, Chicago and bending over to New York, Boston, Baltimore and Washington D.C., said Patrick Burke, a meteorologist with the NWS Weather Prediction Center in College Park, Maryland.




