775 NWUS51 KPHI 312027 LSRPHI PRELIMINARY LOCAL STORM REPORT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 427 PM EDT SAT JUL 31 2021 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0707 PM TORNADO 1 SW NORTHEAST PHILADEL 40.08N 75.03W 07/29/2021 PHILADELPHIA PA NWS STORM SURVEY A BRIEF TORNADO OCCURRED IN THE BUSTLETON SECTION OF NORTHEAST PHILADELPHIA. DAMAGE WAS FIRST OBSERVED NEAR GRANT AVE AT THE GRANT GARDENS APARTMENT COMPLEX, WHERE SOME MINOR LOSS OF ROOFING MATERIAL WAS NOTED AND DEBRIS WAS TOSSED IN A CHAOTIC MANNER CONSISTENT WITH TORNADIC WINDS. THE TORNADO MOVED EAST-SOUTHEAST ACROSS ROOSEVELT BLVD. CONTINUED MINOR STRUCTURAL DAMAGE WAS NOTED ALONG A NARROW PATH, MAINLY CONSISTING OF SPORADIC LOSSES OF SIDING AND INSULATION. MINOR TREE DAMAGE WAS ALSO NOTED. ONE BUILDING ALSO HAD CEILING TILES PULLED DOWNWARD WITH INSULATION REMOVED IN A CAR PARK AREA, A STRONG INDICATOR OF TORNADIC PRESSURE GRADIENT FORCES. NEAR BLUE GLASS RD, A COUPLE OF SLIGHTLY LARGER TREES HAD THEIR TRUNKS SNAPPED, AND WINDS OF AROUND 80 MPH LIKELY OCCURRED IN THAT AREA. THE DAMAGE PATH ENDED NEAR THERE, HOWEVER, AFTER A TRACK LENGTH OF ONLY AROUND HALF A MILE. RADAR DATA INDICATES THIS WAS AN ANTICYCLONIC TORNADO. THE NATIONAL WEATHER SERVICE WOULD LIKE TO THANK THE PHILADELPHIA OFFICE OF EMERGENCY MANAGEMENT FOR THEIR ASSISTANCE IN COMPLETING THIS SURVEY. && $$