Delaware and Philadelphia counties, as well as Eastern Chester and Eastern Montgomery, were under the advisory.
“The threat has ended as conditions are dropping below Heat Advisory levels,” the National Weather Service says.
Heat safety: A guide to staying safe in high temperatures
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Stay hydrated:
Drink plenty of fluids.
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Seek cool shelter:
Stay in an air-conditioned room.
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Avoid sun exposure:
Stay out of the sun, and check up on relatives and neighbors.
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Child and pet safety:
Take every precaution to never leave young children and pets alone in vehicles, especially in extreme heat when car interiors can quickly become hazardous.
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Caution outdoors:
Take extra precautions if you work or spend time outside.
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Time your activities wisely:
When possible, reschedule strenuous activities to early morning or evening.
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Recognize heat-related issues:
Familiarize yourself with warning signs and how tp recognize the symptoms of heat exhaustion and heat stroke.
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Dress comfortably:
Wear lightweight, loose-fitting clothing to help your body stay cool.
Other advice for those who work outside:
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For outdoor workers, the Occupational Safety and Health Administration (OSHA) recommends regular rest breaks in shaded or air-conditioned areas.
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If someone is overwhelmed by the heat, swiftly relocate them to a cool, shaded location.
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In emergencies, call 911 for immediate assistance.
Your health during hot weather depends on following these NWS heat safety guidelines. Keep yourself and others safe from the potentially harmful effects of the heat by being aware and taking the appropriate precautions.
United Robots offers a service called Advance Local Weather Alerts that gathers the most recent information from the National Weather Service using machine learning.