A relatively cool and dry airmass was being pushed in from the north by means of a cold front, into warm and unstable air from the southern United States.
Use of the Norwegian cyclone model for frontal analysis began in the late 1910s across Europe, with its use finally spreading to the United States during World War II.
National Weather Service | The Weather Channel | analysis | Weather forecasting | Weather Report | The Weather Channel (United States) | surface-to-air missile | NOAA Weather Radio | Weather | functional analysis | Surface-to-air missile | Stormy Weather | Surface | Riemann surface | Fourier analysis | weather | The Weather Channel Presents: Smooth Jazz II | Mathematical analysis | mathematical analysis | Infrared Processing and Analysis Center | Genetic analysis | Weather Underground | The Weather Channel Presents: The Best of Smooth Jazz | Surface (TV series) | Stormy Weather (1943 film) | harmonic analysis | weather forecasting | The Weather Network | SWOT analysis | surface |