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Nothing in, nothing out
National overview High pressure continued to dominate most of the US from the Rockies east to New England. Only the most southerly and westerly parts of the country were outside of the influence of strong high pressure and experienced some influx of new birds into this morning. See the individual radars below to remind yourself […]
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No migration over Midwest as high pressure takes over
National overview Strong high pressure over the Upper Midwest and Canada triggered strong northwesterly winds over the region last night and prevented any significant migration into or out of the region. Otherwise migration was apparent along the Gulf Coast and throughout Florida as well as a bit over New England. Below are the radar loops […]
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Little movement into the Midwest
National overview A mix of systems pushing across the US created a mosaic of patchy migration last night. Most of the activity was concentrated in the southern and southeastern parts of the country, with little influx into the Midwest and Great Lakes regions. Below are the radar loops from sunset last night through 5:00am (central […]
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Heavy migration into the Midwest; a good push up through the Northeast as well
National Overview No time to post right now, but wanted to get the word out that there was some moderate to heavy migration from the Central US all the way to the East Coast. Click on the individual radar thumbnails below for the animated loops. Below are the radar loops from sunset last night through […]
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Migration contines as front pushes east
National Overview I’ve said it before and I’ll say it again: migration happens all the time, especially in spring. It’s worth taking a gander at the national composite from yesterday through this morning over at Paul Hurtado’s radar archive here. Looking at that you can really see how migration gets concentrated along the southerly wind […]