Event extended (time). Heat Advisory from 8/26/2021 12:00 PM to 8/27/2021 8:00 PM EDT for Delmarva/Southern MD, Southern PA. More information.
Interactive NWS Alert
Radar valid at 800 pm EDT, Aug 27th 2021
New Castle-Mercer-Gloucester-Camden-Northwestern Burlington-
Delaware-Philadelphia-Eastern Montgomery-Lower Bucks-
Including the cities of Wilmington, Trenton, Glassboro, Camden,
Cherry Hill, Moorestown, Mount Holly, Media, Philadelphia,
Norristown, Lansdale, Morrisville, and Doylestown
316 AM EDT Thu Aug 26 2021
...HEAT ADVISORY NOW IN EFFECT FROM NOON TODAY TO 8 PM EDT
* WHAT...Heat index values up to 102 expected.
* WHERE...In New Jersey, Northwestern Burlington, Gloucester,
Mercer and Camden. In Pennsylvania, Eastern Montgomery,
Philadelphia, Lower Bucks and Delaware. In Delaware, New
* WHEN...From noon today to 8 PM EDT Friday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses to occur.
Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.
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 lightweight and loose fitting clothing when
possible. 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! Call 9 1 1.
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government