Bulletin: …A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM EDT
FOR SOUTHEASTERN MONTGOMERY AND NORTHWESTERN PHILADELPHIA COUNTIES…
At 355 PM EDT, a severe thunderstorm was located over Chestnut Hill,
or 7 miles northwest of Philadelphia, moving northeast at 10 mph.
HAZARD…60 mph wind gusts and quarter size hail.
SOURCE…Radar indicated.
IMPACT…Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include…
Philadelphia, East Norriton, Conshohocken, Ambler, Jenkintown,
Rockledge, Plymouth Meeting, Germantown, Chestnut Hill, Roxborough,
West Conshohocken, Fort Washington, Blue Bell, Glenside, Flourtown,
Spring House, Oreland, Wyndmoor, Wyncote, and Maple Glen.
This includes the following highways…
Pennsylvania Turnpike between mile markers 332 and 340.
Northeast Extension between mile markers 21 and 23.
Interstate 76 in Pennsylvania between mile markers 330 and 339.
Interstate 476 in Pennsylvania between mile markers 16 and 19.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
For your protection move to an interior room on the lowest floor of a
building.
&&
HAIL THREAT…RADAR INDICATED;
MAX HAIL SIZE…1.00 IN;
WIND THREAT…RADAR INDICATED;
MAX WIND GUST…60 MPH
Info:
Type: Severe Thunderstorm Warning
start_time_local: 2026-07-27T15:56:00-04:00
end_time_local: 2026-07-27T16:30:00-04:00
county_name: Montgomery County
state: PA
headline: Severe Thunderstorm Warning until MON 4:30 PM EDT
county_fips:
category: Met
url:
urgency: Immediate
severity: Severe
certainty: Observed
geographicname: Montgomery County
state_name: Pennsylvania