The next cold front heading eastward is causing strong southwesterly flow to form over the region. This will be followed by some heavy rain before the front clears, and then strong northerly winds behind the front. This means that even if the rain fails to stop the birds from migrating through, the winds most likely […]

Migration kicked into high gear last night as southwest winds across the region triggered a moderate to heavy flight across the Mid-Atlantic and Northeast. Here’s the radar from sunset last night through 5:00am this morning. Frames are every 1/2 hour. Click on the thumbnail to view the full-sized animation. The winds aloft (~3000 ft.) were […]