Heat Advisory Issued for Thursday in Parts of Delaware, New Jersey, and Pennsylvania
The National Weather Service has issued a Heat Advisory effective from 11 AM to 8 PM EDT Thursday, with heat index values up to 102 expected.
Severe Weather in Delaware County, Pennsylvania
Every severe weather report published for Delaware County, Pennsylvania, newest first.
Heat Advisory Extended Through 8 PM for Parts of Delaware, New Jersey, and Pennsylvania
The National Weather Service has extended the heat advisory for the Philadelphia region, now in effect until 8 PM EDT today.
Flood Warning for Burlington, Hunterdon, Mercer and Other NJ/PA Counties Until 3 AM EDT Friday, Aug. 28
The National Weather Service has issued a Flood Warning for Burlington, Hunterdon, Mercer, and other counties in New Jersey and Pennsylvania, effective until 3 AM EDT Friday, Aug. 28, 2026.
Severe Thunderstorms Threaten Philadelphia, New York City, DMV With Damaging Winds, Flooding
FOX Weather has issued an advisory for severe storms across the Philadelphia area, New York City, and the DMV, with damaging winds and heavy rain possible.
- Severe WeatherAug 27, 2026, 9:20 a.m. ET
Flood Watch Issued Aug. 20 for Philadelphia Area, Now Through Early Friday
The National Weather Service issued a Flood Watch on Aug. 20 for Philadelphia and seven neighboring counties, extending it into early Friday.
- Severe WeatherAug 26, 2026, 5:25 p.m. ET
Flood Watch Issued for Thursday Afternoon Through Late Night for Philadelphia Region
The National Weather Service has issued a Flood Watch for the Philadelphia region, effective from Thursday afternoon through late Thursday night.
Flood Watch for Aug. 27 Through Late Thursday Night for Delaware, New Jersey, Pennsylvania
The National Weather Service has extended the Flood Watch for portions of Delaware, New Jersey, and Pennsylvania, now in effect from Thursday, Aug. 27, until 4 a.m. Friday.
National Weather Service Extends Flood Watch for Mid-Atlantic Region Through Late Thursday Night
A Flood Watch for 25 zones in New Jersey, southeast Pennsylvania, and northern Delaware now runs longer than first issued, ending early Friday morning.
Outlets Split on Philadelphia, New Jersey Heat Alert: Advisory or Warning?
ABC News and Yahoo News disagree on the alert level and the peak heat index for a Northeast stretch running from Maryland to Maine, including Philadelphia, New York and Boston.