- Excessive heat warning extended for Maricopa County The Arizona Republic
- US Southwest swelters under dangerous heat wave, with new records on track Yahoo News
- Record-setting heat likely this week KIII 3 News
- Bringing the heat: Phoenix breaks temperature record for July 15 KTAR.com
- First Alert Weather Day brings blistering heat to Phoenix Arizona’s Family
Source: Excessive heat warning extended for Maricopa County – The Arizona Republic
