NEW YORK, NY - JUNE 25:  People sit in the heat in Manhattan's High Line Park on June 25, 2013 in New York City. A heat advisory is in effect in the city as temperatures reached into the 90's in the city for a second day.  (Photo by Mario Tama/Getty Images)
NEW YORK, NY - JUNE 25:  People sit in the heat in Manhattan's High Line Park on June 25, 2013 in New York City. A heat advisory is in effect in the city as temperatures reached into the 90's in the city for a second day.  (Photo by Mario Tama/Getty Images)

    JUST WATCHED

    Extreme heat scorches Southwest

MUST WATCH

Extreme heat scorches Southwest

Triple digit temperatures are scorching the Southwest. CNN's Casey Wian reports.

Extreme heat scorches Southwest

Triple digit temperatures are scorching the Southwest. CNN's Casey Wian reports.