Yesterday we saw the passing of another cold front across the mid-Atlantic, followed by high pressure building in throughout the entire eastern half of the United States. This resulted in a strong north/northwesterly flow from Glasgow, Montana down to Brownsville, Texas and all the way to the east coast from Caribou, Maine down to Key […]

It was a slow night, as the winds turned southerly on the eve of the next approaching cold front. Here’s the radar from 7:00pm last night through 5:00am this morning. Frames are every 1/2 hour. Click on the thumbnail to view the full-sized animation. Winds over the Northeast and mid-Atlantic were southerly for most of […]

Birds were on the move last night, but not without obstacle. Here’s the radar from 7:00pm last night through 5:00am this morning. Frames are every 1/2 hour. Click on the thumbnail to view the full-sized animation. Migration over the mid-Atlantic was heaviest in the southern half of the region, where winds remained westerly for most […]

Winds were southwesterly as the thunderstorms rolled in on a warm front last night. Here’s the radar, mostly so you can see what “no migration” looks like, and how precipitation has a very different signature than birds. The frames are from 7:00pm last night through 5:00am this morning. For whatever reason the Fort Dix radar […]