Session 8C Tropical Cyclone Structure I: TC-Environment Interaction and Higher Order Structure

Wednesday, 18 April 2012: 8:00 AM-10:00 AM
Champions FG (Sawgrass Marriott)
Sponsor: 30th Conference on Hurricanes and Tropical Meteorology

**Indicates paper is being considered for the Max Eaton Student Prize**

Chair:
Stephen Guimond, NASA / GSFC, Greenbelt, MD
Papers:
  8:00 AM
  8:15 AM
  8:30 AM
**A Model Study on Tropical Cyclone Structural Changes in Response to Ambient Moisture Variations**
Yue Ying, Pennsylvania State University, University Park, PA; and Q. Zhang Sr.

  8:45 AM
Diurnal Pulsing of Tropical Cyclones: An Overlooked Yet Fundamental TC Process?
Jason Dunion, University of Miami/CIMAS-NOAA/HRD, Miami, FL; and C. Thorncroft, C. S. Velden, K. Emanuel, and D. S. Nolan

  9:15 AM
**Intermittently Forced Vortex Rossby Waves**
Amaryllis Cotto, Florida International University, Miami, FL; and H. E. Willoughby

  9:45 AM
**Spiral rainband propagation: Vortex-Rossby waves vs. tropical squall lines**
Yumin Moon, University of Washington, Seattle, WA; and D. S. Nolan