Extreme heat warnings in effect in 28 states across US – The Guardian

1. Extreme heat warnings in effect in 28 states across US  The Guardian
2. Heat Wave In U.S. Continues To Break Record Temperatures  NBC News
3. U.S. swelters in latest heat wave, with Texas and Oklahoma hitting 115°F  Yahoo! Voices
4. Dangerous heatwave slowly moving across U.S.  CBS Evening News
5. Dangerously high temperatures will last through the weekend across US  KSL.com
6. View Full Coverage on Google News

Source: Extreme heat warnings in effect in 28 states across US – The Guardian