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US Faces Dangerous Heat: Triple Digits Ahead!
24 Jun
Summary
- Many US states could face dangerous heat index over 100 degrees.
- Extreme heat is the deadliest weather in the United States.
- Heat index combines temperature and humidity for 'feels-like' temp.

Dangerous and potentially life-threatening heat conditions are projected for large swaths of the United States. Forecasters anticipate heat index values will exceed 100 degrees Fahrenheit in numerous states between June 30 and July 6. This extreme heat is the nation's deadliest weather phenomenon, with high heat index values posing rapid health risks.
The National Weather Service's Climate Prediction Center highlighted that over half the U.S. could experience these extreme temperatures. A strong high-pressure system is expected to shift westward, increasing the likelihood of dangerous heat across the Central, Gulf, and Eastern U.S.
The Mid-Atlantic region faces the highest risk, with Washington D.C. potentially seeing heat index values of 105 degrees Fahrenheit from June 30 to July 2. Moderate risk extends to parts of Texas, Oklahoma, Kansas, and along the East Coast, including major cities. Slight risks are noted for much of the eastern U.S. and Great Plains, with temperatures reaching 90 degrees and heat indices possibly exceeding 100 degrees.