The National Weather Service issued a tornado warning late Monday afternoon for several counties in southeastern Pennsylvania, urging residents to take immediate shelter.
The warning, issued at 4:35 p.m., affects southern Berks County, west central Montgomery County, northeastern Chester County and north central Delaware County until 5:30 p.m.
Tornado Warning including Phoenixville PA, Downingtown PA and Lionville PA until 5:00 PM EDT pic.twitter.com/iyspBexfej
— NWS Mount Holly (@NWS_MountHolly) June 22, 2026
At the time of the warning, a severe thunderstorm capable of producing a tornado was located over Honey Brook, about 10 miles east of New Holland, moving east at 35 mph. The weather service detected radar-indicated rotation in the storm system…