Abstract: The ozone evolution in the lower stratosphere of the Southern Hemisphere during the period 5?10 August 1994 is analyzed. The analysis focuses on the ozone ?collar? (the band of maximum values in ozone mixing ratio around ...

Abstract: The decay of tropical cyclones after landfall is a key factor in estimating the extent of the hazard overland. Yet our current understanding of this decay is challenged by the low frequency of past events. Consequently, ...