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Dangerous heat wave to scorch U.S. ahead of July Fourth
NBC News • • general
Key Points:
- An intense and prolonged heat wave is forecasted to impact parts of the central and eastern United States ahead of Independence Day, with 111 million people under heat alerts this week.
- Major cities affected include Chicago, Kansas City, St. Louis, Nashville, Savannah, Philadelphia, and Boston, where daytime highs are expected to reach the 90s and 100s.
- High humidity will increase the heat index, making it feel between 105 and 114 degrees in many areas throughout the week.
- The heat is expected to intensify in the East, with Philadelphia, Washington, and New York experiencing heat index values surpassing 100 by midweek.
- Philadelphia could feel as hot as 112 degrees by Thursday, while New York's heat index may approach 108 degrees.
