24th Conference on Hurricanes and Tropical Meteorology

16B.5

Radiative Impacts of Island-Based Thunderstorms During MCTEX

PAPER WITHDRAWN

Michael P. Jensen, Penn State University, University Park, PA; and T. P. Ackerman and S. M. Sekelsky

The Maritime Continent Thunderstorm Experiment took place from 13 November to 10 December 1995 on the Tiwi Islands, whihc are locatred approximately 70 km north of Darwin Australia at the edge of the tropical "boiler box" region. As part of this project, a suite of remote sensing instruments were deployed in order to observe the properties of the cirrus outflow from the island-based convection in this area. A description of the four-dimensional structure in ice water content from radar measurements allows the modelling of the radiative transfer through the cloud system. The results show a great deal of variablilty in the location and magnitude of the atmospheric radiative heating over the volume of the cloud, and compared to the thunderstorms maritime counterparts from previous studies. For energy budget considerations this shows a need to divide the areas of the TWP covered with small islands from the fully oceanic regimes.

Session 16B, Convective Processes II (Parallel with Sessions 16A and 16C)
Saturday, 27 May 2000, 8:15 AM-9:59 AM

Previous paper  Next paper

Browse or search entire meeting

AMS Home Page