A Heat Advisory remains in effect until 8 PM tonight for northern Delaware and surrounding areas as dangerous heat index values climb toward 103 degrees.
New Castle County is under the advisory, along with parts of southeastern Pennsylvania and South Jersey including Philadelphia, Camden, Gloucester, and Mercer counties. The National Weather Service warns that the combination of hot temperatures and high humidity creates conditions ripe for heat-related illnesses.
Health officials urge residents to take precautions during peak afternoon hours. Stay indoors in air conditioning when possible, drink plenty of fluids, and avoid strenuous outdoor activities. If you must be outside, wear lightweight, loose-fitting clothing and limit activities to early morning or evening hours.
Check on elderly neighbors and relatives, and watch for signs of heat exhaustion including dizziness, nausea, and excessive sweating. Those without air conditioning can call 211 for assistance locating cooling centers.
Relief is on the way. A cold front moving through tonight will bring much less humid conditions this weekend, though temperatures will still reach near 90 degrees.
The Heat Advisory expires at 8 PM this evening. Stay cool, stay hydrated, and stay safe Delmarva.