Heat Advisory
Status
Event Extended (Area) Active alertStart Time
Mon 07/21/2025 11:00 AM EDTEnd Time
Mon 07/21/2025 08:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service Raleigh NC 1228 AM EDT Mon Jul 21 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 106 expected. * WHERE...Chatham, Durham, Orange, and Wake Counties. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Multiple days of dangerous heat and minimal overnight relief will compound to make heat related illnesses more likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check 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 or heat stroke.
Technical Header
NCZ024-025-040-041-211600- /O.EXA.KRAH.HT.Y.0007.250721T1500Z-250722T0000Z/ Orange-Durham-Chatham-Wake- Including the cities of Rougemont, Wake Forest, Hillsborough, Apex, Carrboro, Raleigh, Pittsboro, Durham, Siler City, Knightdale, Chapel Hill, and Cary 1228 AM EDT Mon Jul 21 2025