477 WWUS71 KPHI 010715 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 315 AM EDT Wed Jul 1 2026 DEZ002>004-MDZ012-015-019-020-012000- /O.UPG.KPHI.XH.A.0001.260702T1600Z-260705T0000Z/ /O.EXB.KPHI.XH.W.0001.260702T1600Z-260705T0000Z/ Kent-Inland Sussex-Delaware Beaches-Kent MD-Queen Annes-Talbot- Caroline- Including the cities of Dover, Centreville, Georgetown, Rehoboth Beach, Chestertown, Denton, and Easton 315 AM EDT Wed Jul 1 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON THURSDAY TO 8 PM EDT SATURDAY... * WHAT...Dangerously hot conditions with heat index values between 105 and 110 degrees expected each day. * WHERE...In Delaware, Kent, Delaware Beaches, and Inland Sussex Counties. In Maryland, Caroline, Kent MD, Queen Annes, and Talbot Counties. * WHEN...From noon Thursday to 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Very warm low temperatures in the mid 70s to near 80 degrees at night will not offer much relief from the heat. This combined with multiple days of near record breaking temperatures will exacerbate the impacts from the heat and humidity. The hottest conditions are expected to occur on Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit your county or state health department website for assistance locating appropriate shelter from the heat. && $$ NJZ021>023-012000- /O.UPG.KPHI.XH.A.0001.260702T1600Z-260705T0000Z/ /O.EXB.KPHI.XH.W.0001.260702T1600Z-260705T0000Z/ Cumberland-Atlantic-Cape May- Including the cities of Millville, Hammonton, and Cape May Court House 315 AM EDT Wed Jul 1 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON THURSDAY TO 8 PM EDT SATURDAY... * WHAT...Dangerously hot conditions with heat index values between 105 and 110 degrees expected each day. * WHERE...Atlantic, Cape May, and Cumberland Counties. * WHEN...From noon Thursday to 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Very warm low temperatures in the mid 70s to near 80 degrees at night will not offer any relief from the heat. This combined with multiple days of near record breaking temperatures will exacerbate the impacts from the heat and humidity. The hottest conditions are expected to occur on Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit your county or state health department website for assistance locating appropriate shelter from the heat. && $$ DEZ001-NJZ015>019-PAZ070-071-102-104-106-012000- /O.CON.KPHI.XH.W.0001.260701T1600Z-260705T0000Z/ New Castle-Mercer-Salem-Gloucester-Camden-Northwestern Burlington- Delaware-Philadelphia-Eastern Chester-Eastern Montgomery-Lower Bucks- Including the cities of Norristown, Pennsville, Camden, Glassboro, Kennett Square, Wilmington, Trenton, Doylestown, Lansdale, Moorestown, Mount Holly, Cherry Hill, West Chester, Philadelphia, Morrisville, and Media 315 AM EDT Wed Jul 1 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT SATURDAY... * WHAT...Dangerously hot conditions with heat index values between 100 and 110 degrees expected each day. * WHERE...Portions of northern Delaware, central and southern New Jersey, and southeast Pennsylvania. * WHEN...From noon today to 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Very warm low temperatures in the mid 70s to low 80s at night will not offer any relief from the heat. This combined with multiple days of near record breaking temperatures will exacerbate the impacts from the heat and humidity. The hottest conditions are expected to occur Thursday through Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit your county or state health department website for assistance locating appropriate shelter from the heat. && $$ NJZ001-007>009-PAZ060>062-101-103-105-012000- /O.CON.KPHI.XH.W.0001.260701T1600Z-260705T0000Z/ Sussex-Warren-Morris-Hunterdon-Berks-Lehigh-Northampton-Western Chester-Western Montgomery-Upper Bucks- Including the cities of Washington, Morristown, Chalfont, Oxford, Honey Brook, Perkasie, Flemington, Allentown, Collegeville, Pottstown, Easton, Bethlehem, Reading, and Newton 315 AM EDT Wed Jul 1 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT SATURDAY... * WHAT...Dangerously hot conditions with heat index values between 100 and 110 degrees expected each day. * WHERE...In New Jersey, Morris, Sussex, Warren, and Hunterdon Counties. In Pennsylvania, Berks, Lehigh, Northampton, Upper Bucks, Western Chester, and Western Montgomery Counties. * WHEN...From noon today to 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Very warm low temperatures in the low to mid 70s at night will not offer any relief from the heat. This combined with multiple days of near record breaking temperatures will exacerbate the impacts from the heat and humidity. The hottest conditions are expected to occur Thursday through Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit your county or state health department website for assistance locating appropriate shelter from the heat. && $$ NJZ010-012>014-020-027-012000- /O.CON.KPHI.XH.W.0001.260701T1600Z-260705T0000Z/ Somerset-Middlesex-Western Monmouth-Eastern Monmouth-Ocean- Southeastern Burlington- Including the cities of Wharton State Forest, Sandy Hook, Freehold, Jackson, Somerville, and New Brunswick 315 AM EDT Wed Jul 1 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT SATURDAY... * WHAT...Dangerously hot conditions with heat index values between 100 and 110 degrees expected each day. * WHERE...Eastern Monmouth, Western Monmouth, Middlesex, Somerset, Ocean, and Southeastern Burlington Counties. * WHEN...From noon today to 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Very warm low temperatures in the mid 70s to low 80s at night will not offer any relief from the heat. This combined with multiple days of near record breaking temperatures will exacerbate the impacts from the heat and humidity. The hottest conditions are expected to occur Thursday through Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit your county or state health department website for assistance locating appropriate shelter from the heat. && $$ PAZ054-055-012000- /O.CON.KPHI.XH.W.0001.260701T1600Z-260705T0000Z/ Carbon-Monroe- Including the cities of Stroudsburg and Jim Thorpe 315 AM EDT Wed Jul 1 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT SATURDAY... * WHAT...Dangerously hot conditions with heat index values between 100 and 108 degrees expected at lower elevations each day. Heat index values up to 100 degrees expected across the Pocono Plateau. * WHERE...Carbon and Monroe Counties. * WHEN...From noon today to 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Very warm low temperatures in the low to mid 70s at night will not offer much relief from the heat. This combined with multiple days of near record breaking temperatures will exacerbate the impacts from the heat and humidity. The hottest conditions are expected to occur Thursday through Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit your county or state health department website for assistance locating appropriate shelter from the heat. && $$ NJZ024>026-012000- /O.UPG.KPHI.XH.A.0001.260702T1600Z-260705T0000Z/ /O.NEW.KPHI.HT.Y.0003.260702T1600Z-260705T0000Z/ Atlantic Coastal Cape May-Coastal Atlantic-Coastal Ocean- Including the cities of Ocean City, Long Beach Island, and Atlantic City 315 AM EDT Wed Jul 1 2026 ...HEAT ADVISORY IN EFFECT FROM NOON THURSDAY TO 8 PM EDT SATURDAY... * WHAT...Heat index values between 95 and 104 degrees expected each day. * WHERE...Atlantic Coastal Cape May, Coastal Atlantic, and Coastal Ocean Counties. * WHEN...From noon Thursday to 8 PM EDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Very warm low temperatures in the low to mid 70s at night will not offer any relief from the heat. This combined with multiple days of near record breaking temperatures will exacerbate the impacts from the heat and humidity. The hottest conditions are expected to occur on Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit your county or state health department website for assistance locating appropriate shelter from the heat. && $$ Staarmann