It's another scorcher for the tri-state area, as heat index values once again soar near 100 for many. A heat advisory remains in place through Wednesday for a swath of the region, including all five boroughs of New York City. If you’re planning to be outside in the heat for long periods, keep your activity level low and drink plenty of water. This early in the season, extreme heat can be a shock to our bodies. Check the latest weather alerts for your neighborhood here.