Active NWS Weather Alerts and Hazards Extreme Heat Warning issued June 24 at 12:23AM EDT until June 25 at 8:00PM EDT by NWS Mount Holly NJHeat Advisory issued June 24 at 12:23AM EDT until June 25 at 8:00PM EDT by NWS Mount Holly NJHeat Advisory issued June 23 at 10:58PM EDT until June 24 at 8:00PM EDT by NWS Cleveland OHExtreme Heat Warning issued June 23 at 8:10PM EDT until June 25 at 8:00PM EDT by NWS State College PAHeat Advisory issued June 23 at 8:10PM EDT until June 25 at 8:00PM EDT by NWS State College PA