Extreme Heat Warning
Status
Event Extended (Time) Active alertStart Time
Thu 07/02/2026 02:56 AM EDTEnd Time
Sat 07/04/2026 09:00 PM EDTSignificance
WarningImpacts
High impact
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service New York NY 256 AM EDT Thu Jul 2 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 9 PM EDT SATURDAY... * WHAT...Dangerously hot conditions with heat index values of 105 to 115 expected. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...Until 9 PM EDT Saturday. * IMPACTS...Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...This is a multi-day extreme heat event with near record high temperatures and little overnight relief. This level of heat can be deadly for those without adequate cooling and hydration. Impacts to transportation infrastructure and electrical and water systems are also possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... An Extreme Heat Warning means that the combination of heat and humidity is expected to make it feel like it is 105 degrees or greater. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible, and drink plenty of water. Seniors and those with chronic health problems or mental health conditions are at an increased risk. Homes without air conditioning can be much hotter than outdoor temperatures. Use air conditioning to stay cool at home or go to a place that has air conditioning. If you don't have home air conditioning, continue to seek out cool spaces each day as long as it remains hot, and for a few days after if your home is still hot. Check on vulnerable friends, family members and neighbors. 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! In cases of heat stroke call 9 1 1.
Technical Header
CTZ005>007-009-010-NJZ002-004-006-103>108-NYZ067>071-030000- /O.CAN.KOKX.XH.A.0001.260704T0100Z-260705T0100Z/ /O.EXT.KOKX.XH.W.0001.000000T0000Z-260705T0100Z/ Northern Fairfield-Northern New Haven-Northern Middlesex-Southern Fairfield-Southern New Haven-Western Passaic-Eastern Passaic- Hudson-Western Bergen-Eastern Bergen-Western Essex-Eastern Essex- Western Union-Eastern Union-Orange-Putnam-Rockland-Northern Westchester-Southern Westchester- 256 AM EDT Thu Jul 2 2026