24.4 Million Birds Detected on Radar Overnight Across Pennsylvania Including Pittsburgh State College and Harrisburg Wednesday Morning May 13
PENNSYLVANIA — An estimated 24.4 million birds crossed Pennsylvania overnight on May 12 into May 13, producing one of the largest single-night spring migration events ever recorded across the state according to Birdcast. What appeared to be widespread rainfall on radar was actually a massive wall of migrating birds blanketing nearly the entire Pennsylvania radar…