air quality alert and ozone advisory with a predicted high of 99 and a heat up deks of 88. the sidewalks of times square are virtually empty with people flocking to schooling centers and seniors centers and a lot of people going to pools and fountains to cool off. people are warned to reduce their energy use to release pressure on the energy grids. they are asking folks to turn off lights and appliances they are not using and set their a.c. for 78 degree. we talked to some people about how they are trying to keep cool. >> it's refreshing and provide a nice environment. it's fun to hang out with friend and try to beat the heat. >> i live in the bronx and this feeled like a citywide sauna. it's horrible. report imagine if you are on a