Headline:
Severe Thunderstorm Warning issued July 21 at 4:23PM EDT until July 21 at 5:15PM EDT by NWS Mount Holly NJ
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
July 21, 2026 - 1:23pm
Expires:
July 21, 2026 - 2:15pm
Description:
SVRPHI
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Southeastern Montgomery County in southeastern Pennsylvania...
East central Chester County in southeastern Pennsylvania...
Southwestern Philadelphia County in southeastern Pennsylvania...
Delaware County in southeastern Pennsylvania...
* Until 515 PM EDT.
* At 423 PM EDT, a severe thunderstorm was located over Gradyville,
or 7 miles east of West Chester, moving east at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
* Locations impacted include...
Philadelphia, Yeadon, Folcroft, Swarthmore, Narberth, National
Park, East Lansdowne, Darby Township, Cheyney, Morris Park,
Germantown, Bryn Mawr, Lima, Trout Lake, South Philadelphia, Radnor
Township, Gradyville, Nether Providence Township, Broomall, and
Newtown Square.
This includes the following highways...
Interstate 95 in Pennsylvania between mile markers 11 and 18.
Interstate 76 in Pennsylvania between mile markers 336 and 350.
Interstate 676 in Pennsylvania between mile markers 0 and 1.
Interstate 476 in Pennsylvania between mile markers 1 and 13.
Instruction:
A Tornado Watch remains in effect until 900 PM EDT for southern New
Jersey...and southeastern Pennsylvania.
For your protection move to an interior room on the lowest floor of a
building.
A Tornado Watch remains in effect until 900 PM EDT for southern New
Jersey...and southeastern Pennsylvania.
Area Description:
Chester, PA; Delaware, PA; Montgomery, PA; Philadelphia, PA
Forcast Office:
NWS Mount Holly NJ
Sender: