Sunday, December 7, 2025 · Congress Avenue Bridge · Austin, TX
FosterRd 23:32, SanPedro 23:58, NLamar 0:02, BalconesHeights Camden 0:06, McNeil MoPac&US183 Loyola Congress(the largest snapshot at 6:30 pm showed only 2,932 (~0% of the summer colony size) in flight – some heading 4 miles NW with most heading 4 miles NE ~5% of them at altitude) Wimberley 0:10, SanMarcos CanyonLake SCUCISD SchertzClemens 410&IH35 0:12, Dabney 0:14, Frio Knippa SmythCrossing 0:14, EaglePass 0:18,OldTunnel Centerpoint 0:20, D’Hanis Vanderpool Sabinal 0:24, Bracken 0:26,
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