Starting on June 14, tornadoes occurred in Texas, Alabama, and Georgia, where they caused large-scale damage to trees and structures.
[7] Mid-level atmospheric flow was beginning to become broadly confluent, while a low pressure system situated north of the Great Lakes began to weaken and move east.
Higher moisture content was confined to the south of a remnant surface front, and convective instability increased in the risk area due to the eastward advection of warm elevated mixed-layer air across the Mississippi River Valley.
[14] Flash flooding in Pensacola, Florida, after a tornado in the area, resulted from 9.23 inches (234 mm) of rain in five hours, and strong winds blew a tree into a house, killing one person.
[100] Rainfall totals in Gulf Breeze, Florida reached as high as 17.03 inches (433 mm) of rain, and over 20,000 customers lost power in the county.
[104][105] Portions of the Philadelphia metropolitan area received up to 1.5–2 inches (38–51 mm) of rain, prompting a flash flood warning.
On the evening of June 16, a storm cluster affected parts of Pickens, Greene, and Tuscaloosa counties, leaving a sizable damage swath.
Power outages affected thousands of residents in Tuscaloosa County, which lasted for a few days, and disrupted cell service in many areas.