Weather Alerts For Henderson, MD

# HEADLINE -------------------- EXTREME HEAT WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH SATURDAY EVENING # DETAILS -------------------- WHAT Dangerously hot conditions with heat index values up to 110 degrees possible. WHERE In Delaware, Kent, Delaware Beaches, and Inland Sussex Counties. In Maryland, Caroline, Kent MD, Queen Annes, and Talbot Counties. WHEN From Thursday afternoon through Saturday evening. IMPACTS Heat related illnesses increase significantly during extreme heat and high humidity events. ADDITIONAL DETAILS Very warm low temperatures in the mid to upper 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. ISSUED AT Tuesday, June 30, 2026 at 2:44 AM EDT ISSUED BY National Weather Service Mount Holly NJ HEADER URGENT - WEATHER MESSAGE # 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. # AREAS AFFECTED -------------------- Caroline, Delaware Beaches, Inland Sussex, Kent, Kent MD, Queen Annes, Talbot Including the cities of Dover, Centreville, Georgetown, Easton, Chestertown, Denton, and Rehoboth Beach