Category: Spring Migration 2012

  • Big system begins to shut down migration

    National Overview Last night we saw migration continue across most of the eastern half of the U.S. with the heaviest movements over south Texas and up into the Appalachians and the Ohio Valley. A large low-pressure system is moving across the Plains region and is expected to keep pushing east over the next few days. […]

  • Woodcreeper.com mini-poll; a request for feedback.

  • The birds keep-a-coming!

    National Overview Sorry for the late and incomplete post. Wow! The Migration Superhighway keeps on cranking! I’ll try to get the radar up later today, but as you can see from the national composite, things were pretty similar to the last few nights! Below are the radar loops from sunset last night through 5:00am this […]

  • And the word for today is… MIGRATE!

    National Overview As a series of cold fronts march in from the west, conditions on the east side of the front continue to favor moderate to heavy migration. The snapshot below shows the heaviest migration last night continued to be over the Southeastern U.S. and stretching up along the Appalachians and parts of the Mid-Atlantic. […]

  • Another night of migration!

    National Overview High pressure over most of the U.S., east of the Rockies, allowed for another moderate to heavy nocturnal migration event last night. A weak stationary front extending from Minnesota down to the Mid-Atlantic formed the northern boundary of the heaviest migration, although conditions north of the front were still conducive to some migration […]

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