News

Continental Summary: Scattered light movements were the norm in the West, with only a few areas of more intense movements, as the East experienced some substantially heavier migration than expected, particularly along the East Coast. Birds on the move this…

Continental Summary: Light to moderate movements are the norm across the country this week as species diversity and numbers pass peak in many areas, although some locally heavy movements begin the period in the Southeast. Birds on the move this…

Continental Summary: The West experienced one of the last of the extensive light to moderate movements of the fall along the Pacific Coast and in the Desert Southwest, as the East experienced some widespread pulses of moderate movements and a…

Continental Summary: Extensive moderate to heavy movements occur over many portions of the East during this period, representing a serious change of guard from the last later season Neotropical migrants and the growing waves of intracontinental migrants, while the West…

Continental Summary: Two pulses of movements rushed through the East, as continuing light to moderate movements were steady in the West. Birds on the move this week included Hermit Thrush, Ruby-crowned and Golden-crowned Kinglets, Yellow-rumped Warbler, White-throated Sparrows, and Dark-eyed…

Continental Summary: Widespread light and moderate movements across the West are still apparent, as a major pulse of northerly flow brings a large flight to the East by midweek. Birds on the move this week will include Northern Harrier, Chimney…

Continental Summary: Pulses of light to moderate movements continued in the West, as a large movement in the East saw large numbers of birds moving across the region and transiting through and to the Southeast. Birds on the move this…

Continental Summary: Both West and East experience periods of moderate to locally heavy movements this week, as the large but increasingly less diverse movements of October are in full swing. Birds on the move this week will include Golden-crowned and…

Continental Summary: Widespread light and moderate movements occurred across the West during the period, including some coastal flights allied with Santa Ana winds in southern California, while two strong pulses of moderate movements occurred during the middle of the period…

A strong low pressure system is forecast to move across northeastern Asia and the northern Bering Sea late on Thursday 3 October and early on Friday 4 October. Forecasts call for strong westerly winds with this system, which is quite…

Continental Summary: The West continues to show a patchwork of locally moderate movements in airspace free of precipitation, and the East gets another pulse of moderate to heavy flights, including in the Southeast and Florida, followed by another strong high…

Continental Summary: Changeable conditions across the West spawned scattered and sometimes moderate movements in a patchwork across the region, as strong high pressure dominated the eastern US and spawned extensive and continuing moderate to heavy movements. Birds on the move…