Airborne Doppler radar analysis of a TOGA COARE waterspout storm

被引:0
作者
Verlinde, J
机构
[1] Department of Meteorology, Pennsylvania State University, University Park, PA
[2] Department of Meteorology, Pennsylvania State University, 503 Walker Building, University Park
关键词
D O I
10.1175/1520-0493(1997)125<3008:ADRAOA>2.0.CO;2
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
An airborne Doppler radar analysis of a waterspout parent storm is presented. An 8-min window centered around the time of the visual observation of the waterspout is presented. The waterspout was associated with a small, intense cloud that developed ahead of a squall line. It was observed by radar from a distance of 3 km, with a cross-beam resolution of approximately 70 m. One radar scan cut through the vortex, revealing the structure. The high-resolution dual-Doppler analysis of the Electra Doppler radar was used to investigate the velocity and vorticity structure of the parent storm. These observations were consistent with a low-level vorticity source. No cloud-scale vorticity was observed until the time of the visual observation of the storm.
引用
收藏
页码:3008 / 3017
页数:10
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