High pressure behind the latest cold front turned the wind dial back to north/northwest last night, triggering widespread migration across most of the country east of an imaginary line between North Texas and Maine. Here’s the radar from sunset last night through 5:00am this morning. Frames are every 1/2 hour. Click on the thumbnail to […]

The gates are closed over the NE and Mid-Atlantic tonight, but not for long! As a cold front pushes through tomorrow we will see the return of northerly winds for Friday night. Expect winds to die down considerably at all heights on Friday night, and for migrants to push hard into the region for Saturday […]

Last night the upper-level winds were out of the northwest across most of the Northeastern US and Mid-Atlantic, while surface winds began to switch around to the ESE. This set the stage for another night of moderate to heavy migration over the region into the early morning hours. Here’s the radar from sunset last night […]

With the passage of the last cold front, high pressure has built in across the northeast and northern Mid-Atlantic bringing WNW winds and relatively clear skies to the region. Birds appear to have taken notice! Here’s the radar from sunset last night through 5:00am this morning. Frames are every 1/2 hour. Click on the thumbnail […]

Winds were light and southerly last night over most of the Northeast, which appears to have kept much from moving into the Mid-Atlantic. With so many birds in the local pipe, though, some birds did move over New Jersey during the night. Here’s the radar from sunset last night through 5:00am this morning. Frames are […]