525
NWUS51 KPHI 120106
LSRPHI
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
906 PM EDT SAT JUL 11 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0218 PM TSTM WND DMG PLYMOUTH MEETING 40.10N 75.28W
07/11/2026 MONTGOMERY PA PUBLIC
REPORT AND PHOTO OF A TREE DOWN ONTO A HOUSE
IN PLYMOUTH MEETING. TIME ESTIMATED FROM
RADAR.
0243 PM TSTM WND GST ARDMORE 40.01N 75.29W
07/11/2026 M55 MPH MONTGOMERY PA TRAINED SPOTTER
TRAINED SPOTTER MEASURED WIND GUST IN
ARDMORE. MINOR FLOODING OF STREETS ALSO
REPORTED.
0245 PM TSTM WND DMG 1 WSW BALA CYNWYD 40.00N 75.25W
07/11/2026 MONTGOMERY PA BROADCAST MEDIA
NEWS BROADCAST AND REPORT OF WIDESPREAD TREE
DAMAGE IN LOWER MERION TOWNSHIP. NUMEROUS
TREES UPROOTED AND LARGE BRANCHES DOWN
BLOCKING ROADWAYS. POWER OUTAGES IN THE
AREA. TIME ESTIMATED FROM RADAR.
0245 PM TSTM WND DMG WYNNEWOOD 40.00N 75.27W
07/11/2026 MONTGOMERY PA PUBLIC
VIDEO VIA SOCIAL MEDIA SHOWING A LARGE TREE
FALLING DURING A MICROBURST. TIME INCLUDED
IN REPORT.
0245 PM TSTM WND GST 1 SSW HAVERFORD 40.00N 75.31W
07/11/2026 E60 MPH DELAWARE PA TRAINED SPOTTER
TRAINED SPOTTER ESTIMATES WIND GUSTS UP TO
60 MPH IN ARDMORE, HAVERFORD TOWNSHIP.
FLOODING ON HAVERFORD ROAD.
0246 PM TSTM WND DMG 1 ENE MORRIS PARK 39.98N 75.25W
07/11/2026 PHILADELPHIA PA PUBLIC
PHOTO VIA SOCIAL MEDIA OF A LARGE TREE DOWN
AT 63RD AND MALVERN. TREE IS COMPLETELY
BLOCKING 63RD STREET. POWER IS OUT IN THE
AREA. TIME ESTIMATED FROM RADAR.
0247 PM TSTM WND DMG 1 S WYNNEFIELD 39.98N 75.24W
07/11/2026 PHILADELPHIA PA PUBLIC
PHOTO VIA SOCIAL MEDIA OF A PARTIAL BUILDING
COLLAPSE ON THE 5800 BLOCK OF LANSDOWNE
AVENUE IN WEST PHILADELPHIA NEAR 58TH
STREET. TIME ESTIMATED FROM RADAR.
0252 PM TSTM WND DMG 1 E MILLBOURNE 39.97N 75.23W
07/11/2026 PHILADELPHIA PA EMERGENCY MNGR
ROOF BLOWN OFF OF A BUILDING AT 55TH AND
VINE. OCCUPANTS HAVE BEEN EVACUATED. NO
INJURIES REPORTED. TIME ESTIMATED FROM
RADAR.
0252 PM TSTM WND DMG 1 SW BELMONT 39.95N 75.22W
07/11/2026 PHILADELPHIA PA BROADCAST MEDIA
LIVE NEW FOOTAGE SHOWING WIDESPREAD TREE
DAMAGE NEAR OSAGE AND 51ST IN WEST
PHILADELPHIA. TIME ESTIMATED FROM RADAR.
0252 PM TSTM WND DMG 1 SSW BELMONT 39.95N 75.21W
07/11/2026 PHILADELPHIA PA PUBLIC
PHOTOS PROVIDED OF SEVERAL LARGE TREES
UPROOTED IN THE SPRUCE HILL NEIGHBORHOOD OF
PHILADELPHIA. TREES ARE BLOCKING ROADS AND
SOME HAVE FALLEN ONTO AND CRUSHED VEHICLES.
TIME ESTIMATED FROM RADAR.
0253 PM TSTM WND DMG 1 NE YEADON 39.95N 75.24W
07/11/2026 PHILADELPHIA PA BROADCAST MEDIA
LIVE NEWS FOOTAGE SHOWING A LARGE TREE DOWN
BLOCKING THE ROAD AT 56TH AND BALTIMORE IN
WEST PHILADELPHIA. TIME ESTIMATED FROM
RADAR.
0253 PM TSTM WND DMG BELMONT 39.97N 75.21W
07/11/2026 PHILADELPHIA PA EMERGENCY MNGR
REPORT OF A TREE FALLEN ONTO A CAR IN WEST
PHILADELPHIA WITH ENTRAPMENT. EXACT LOCATION
NOT GIVEN. LOCATION OF LSR AND TIME
ESTIMATED FROM RADAR.
0254 PM TSTM WND DMG POINT BREEZE 39.94N 75.18W
07/11/2026 PHILADELPHIA PA BROADCAST MEDIA
LIVE NEWS BROADCAST AT 24TH AND WASHINGTON
SHOWING A ROOF BLOWN OFF OF A BUILDING, AS
WELL AS A COLLAPSED BRICK WALL THAT FELL
ONTO AND CRUSHED A VEHICLE. TIME ESTIMATED
FROM RADAR.
0254 PM FLASH FLOOD 1 SW ARDMORE 40.00N 75.30W
07/11/2026 DELAWARE PA FIRE DEPT/RESCUE
REPORT OF A WATER RESCUE NEAR EAST COUNTY
LINE ROAD AND BIDDLE STREET. FLOOD WATER
COMING INTO THE VEHICLE.
0255 PM TSTM WND DMG 1 S PENN WYNNE 39.97N 75.28W
07/11/2026 DELAWARE PA EMERGENCY MNGR
AT LEAST ONE LARGE TREE AND SEVERAL LARGE
TREE LIMBS DOWN ACROSS THE NORRISTOWN HIGH
SPEED SEPTA LINE JUST SOUTH OF THE TOWNSHIP
LINE ROAD STATION. PHOTO PROVIDED IN REPORT.
TIME ESTIMATED FROM RADAR.
0256 PM TSTM WND DMG DREXEL HILL 39.95N 75.30W
07/11/2026 DELAWARE PA PUBLIC
SEVERAL TREES DOWN AND POWER OUTAGES
REPORTED NEAR DREXEL HILL IN UPPER DARBY
TOWNSHIP. TIME ESTIMATED FROM RADAR.
0259 PM TSTM WND DMG SPORTS COMPLEX - PHILAD 39.91N 75.17W
07/11/2026 PHILADELPHIA PA EMERGENCY MNGR
REPORT OF A LARGE TREE DOWN AT BROAD AND
PATTISON. TIME ESTIMATED FROM RADAR.
0259 PM TSTM WND DMG 1 SSE POINT BREEZE 39.92N 75.18W
07/11/2026 PHILADELPHIA PA EMERGENCY MNGR
REPORT OF 4 TREES DOWN ON THE 2500 BLOCK OF
SOUTH COLORADO STREET IN SOUTH PHILLY. TIME
ESTIMATED FROM RADAR.
0300 PM FLASH FLOOD WYNNEFIELD 39.99N 75.24W
07/11/2026 PHILADELPHIA PA EMERGENCY MNGR
PHOTO SHOWS AT LEAST 10 VEHICLES FLOATING IN
OR SITTING IN A FOOT OR MORE OF FLOOD WATERS
AT 57TH/58TH AND LEBANON AVENUE. TIME
ESTIMATED.
0300 PM FLASH FLOOD 1 E BRYN MAWR 40.03N 75.30W
07/11/2026 MONTGOMERY PA FIRE DEPT/RESCUE
WATER RESCUE REPORTED AT OLD GULPH ROAD AND
MORRIS AVENUE.
0302 PM FLASH FLOOD 1 NNE ARDMORE 40.02N 75.29W
07/11/2026 MONTGOMERY PA FIRE DEPT/RESCUE
WATER RESCUE REPORTED ON GRAYS LANE NEAR
MILLE CREEK ROAD.
0303 PM FLASH FLOOD 1 SSE BALA CYNWYD 40.00N 75.24W
07/11/2026 MONTGOMERY PA FIRE DEPT/RESCUE
WATER RESCUE REPORTED AT CITY AVENUE AND OLD
LANCASTER ROAD.
0304 PM TSTM WND GST PHILADELPHIA INTERNATIO 39.88N 75.23W
07/11/2026 M56 MPH PHILADELPHIA PA ASOS
ASOS STATION KPHL PHILADELPHIA INTERNATIONAL
AIRPORT.
0315 PM FLASH FLOOD 1 S PENN WYNNE 39.98N 75.28W
07/11/2026 DELAWARE PA OTHER FEDERAL
THE COBBS CREEK RIVER GAUGE AT ROUTE 1 NEAR
THE NORRISTOWN SEPTA LINE REACH MINOR FLOOD
STAGE IN LESS THAN 30 MINUTES.
0317 PM FLASH FLOOD 1 N MANTUA 39.98N 75.19W
07/11/2026 PHILADELPHIA PA EMERGENCY MNGR
REPORT OF FLASH FLOODING NEAR GIRARD AND
SEDGLEY IN LEMON HILL PARK. TIME ESTIMATED.
0319 PM FLASH FLOOD 1 W HAVERFORD 40.01N 75.32W
07/11/2026 DELAWARE PA PUBLIC
PUBLIC REPORT OF FLOODING ALONG THE
NORRISTOWN SEPTA LINE WEST OF THE HAVERFORD
STATION. TRAIN SERVICE HAS STOPPED DUE TO
FLOODING ON THE TRACKS.
0320 PM FLASH FLOOD 1 N DEPTFORD TWP 39.84N 75.13W
07/11/2026 GLOUCESTER NJ 911 CALL CENTER
CORRECTS PREVIOUS FLASH FLOOD REPORT FROM 1
N DEPTFORD TWP. SEVERAL ROADS WITH FLOODING
REPORTED IN NORTHERN DEPTFORD TOWNSHIP. TIME
ESTIMATED.
0322 PM TSTM WND DMG MANTUA 39.79N 75.17W
07/11/2026 GLOUCESTER NJ EMERGENCY MNGR
NUMEROUS REPORTS OF TREES AND WIRES DOWN IN
MANTUA TOWNSHIP. TIME ESTIMATED FROM RADAR.
0325 PM FLASH FLOOD WEST DEPTFORD TWP 39.84N 75.19W
07/11/2026 GLOUCESTER NJ 911 CALL CENTER
CORRECTS PREVIOUS FLASH FLOOD REPORT FROM
WEST DEPTFORD TWP. SEVERAL ROADS WITH
FLOODING REPORTED IN WEST DEPTFORD TOWNSHIP.
TIME ESTIMATED.
0325 PM FLASH FLOOD WOODBURY 39.84N 75.15W
07/11/2026 GLOUCESTER NJ 911 CALL CENTER
CORRECTS PREVIOUS FLASH FLOOD REPORT FROM
WOODBURY. SEVERAL ROADS WITH FLOODING
REPORTED IN WOODBURY. TIME ESTIMATED.
0325 PM FLASH FLOOD WOODBURY HEIGHTS 39.82N 75.16W
07/11/2026 GLOUCESTER NJ 911 CALL CENTER
CORRECTS PREVIOUS FLASH FLOOD REPORT FROM
WOODBURY HEIGHTS. SEVERAL ROADS WITH
FLOODING REPORTED IN WOODBURY HEIGHTS. TIME
ESTIMATED.
0405 PM TSTM WND DMG 1 W JEFFERSON TWP 40.45N 76.20W
07/11/2026 BERKS PA 911 CALL CENTER
TREES AND WIRES DOWN ALONG NEW
SCHAEFFERSTOWN ROAD. TIME ESTIMATED FROM
RADAR.
0410 PM TSTM WND DMG 2 N MARION TWP 40.42N 76.20W
07/11/2026 BERKS PA 911 CALL CENTER
DISPATCH REPORTS TREES DOWN ON WIRES NEAR
HOST NORTH OF WOMELSDORF.
0415 PM TSTM WND DMG 1 SSE MARION TWP 40.38N 76.19W
07/11/2026 BERKS PA 911 CALL CENTER
TREES AND WIRES DOWN IN MARION TOWNSHIP JUST
NORTH OF WOMELSDORF. TIME ESTIMATED FROM
RADAR.
STAARMANN
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