NEW : Conservation is being heeded in New York , Big Ed says . As many as possible are without power in Philadelphia , utility says . Heat ' '' forces delays on Metrorail 's Red Line in Washington . A Philadelphia woman 's death was heat - related , medical examiner says .
NEW : Conservation calls being heeded in New York , Con Ed says . As many as 9,000 are without power in Connecticut , utility says . Heat kink '' forces delays on Metrorail 's Red Line in Washington . Elderly Philadelphia woman 's death was heat-related , medical examiner says .