At 5:16 PM, Pottstown [Montgomery Co, PA] TRAINED SPOTTER reports TSTM WND GST of M81 MPH. MEASURED BY HOME ROOFTOP WEATHER STATION. TREE DAMAGE AND ALSO SOME WINDOW DAMAGE TO A HOME. PROBABLE MICROBURST. https://t.co/sBGqiyufmf

— IEMBot PHI (@iembot_phi) May 15, 2018