Abstract: A space-time spectral analysis is applied to the daily 500 mb geopotential field (gridded along 50° N) of five winter seasons (1972?77). The results are displayed in the wavenumber-frequency domain as two-sided frequency ...

Abstract: One of the most important forecasting problems over the eastern Atlantic Ocean is the prediction of rapid cyclogenesis culminating in storms of full hurricane intensity. Such events happen about 3?5 times per cold season. ...

Abstract: Wind profilers can provide useful wind data from remote regions of the globe, and incorporation of upper-level wind profiler data into analysis products can significantly improve the quality of analyses in data sparse ...