Why is there a heat advisory?
First Alert Weather: 9/5 Tuesday 4 p.m. heat advisory update
Philadelphia Weather: Excessive Heat Warning
Extreme heat advisory to continue Sunday
Bay Area Heat Wave: Heat Advisory, Spare the Air
Extreme heat and wind fuel the chances for wildfires
Heat Advisory Video
Heat advisory for Monday covers Denver and northeast Colorado
DFW weather: Excessive heat warning for Sunday and Monday
First Alert Weather Days With Heat Advisory
Chicagoans face safety concerns amid Excessive Heat Warning
Heat Advisory, Spare the Air Alert Issued for Bay Area
Houston forecast: Heat advisory expanded to Saturday, includes entire area
Excessive Heat Warning, Fire Weather and Flex Alert in the Bay Area
Houston forecast: Heat advisory in effect until 9 p.m.
Friday Forecast: Heat advisory starts this morning for extreme heat into the weekend
First Alert Forecast: Heat advisory Sunday in Tri-State Area
Excessive heat warning in effect for parts of LA County
New York Weather: Another Heat Advisory
Excessive Heat Warning goes into effect starting Sunday for much of Northern California