PPT-Chapter 8: Organization of isolated deep convection

a brief review the distinction between the 3 storm types is largely controlled by wind shear 81 The role of wind shear bulk Richardson number weak shear strong shear Fig 81 Fig 82 81 The role of wind shear. atmospheric convection. Brian Mapes. Rosenstiel School of Marine and Atmospheric Sciences, U. of Miami. with. Zhiming Kuang, Harvard University. Physical importance of convection. v. ertical flux of . Brian Mapes, U of Miami. with. Baohua Chen (UM). Richard Neale (NCAR). Emily Riley (UM). Organ-ization. From Greek organon. about . instrumentality . or . working order. "Organized" convection. (weak) Something is making it patterned . boundary . layer and . orographic. circulation . with . locally-triggered deep convection around the Santa Catalina Mountains in Arizona. Bart Geerts . (geerts@uwyo.edu) . . J. Robert A. Houze, Jr.. University of Washington. with: K. L. Rasmussen, M. D. Zuluaga, and S. R. Brodzik. European Geosciences Union General Assembly, Vienna, Austria 17 April 2015 . The TRMM Satellite. AOS 453 – Spring 2014. 4/1/2014. Deep Moist Convection (. run . DMC). AOS 453 – Spring 2014. 4/1/2014. Structure Of DMC Lectures This Week. Tuesday. DMC (Convective/Convection) Initiation. Chapter 7 in MR09. Part 2 – Modes of Isolated Organization. AOS 453 – Spring 2014. 4/3/. 2014. Structure Of DMC Lectures This Week. Tuesday. DMC (Convective/Convection) Initiation. Chapter 7 in MR09. Isolated DMC Organization (Part 1). Robert A. Houze, Jr.. University of Washington. with: K. L. Rasmussen, M. D. Zuluaga, and S. R. Brodzik. Presented at:. AGU Fall Meeting, San Francisco, 18 December 2015 . The TRMM Satellite. 1997-2014. deep, moist convection. Bogdan Antonescu. University of Manchester. (some slides courtesy of C. . Doswell. ). Mesoscale. Ingredients for deep, moist convection. Instability. . – conditional instability: (lapse rate) needed to develop . convective organization. Brian . Mapes. , University of Miami. Richard Neale, . NCAR. What is organization?. Deviations from . random parcel/ uniform environment/ no history . assumptions embodied in a . effects of terrain on . precipitation. The wind began to blow steadily out of the west and pour the water of the distant seas on the dark heads of the hills . … . J.R.R. Tolkien, The Lord of the Rings. 1. Aim : . develop an appreciation for the physical phenomena associated with internal flow and to obtain convection coefficients. Contents:. Entrance region . vs. fully developed region. Hydrodynamic effect consideration. 1. V. – upstream velocity (approaching velocity). u. . - free stream velocity (relative velocity compare to the body). Chapter 7 : Convection – External Flow : Cylinder in cross flow . 2. Re. 1. Aim : . develop an appreciation for the physical phenomena associated with internal flow and to obtain convection coefficients. Contents:. Entrance region . vs. fully developed region. Hydrodynamic effect consideration. role of precipitation-driven cold pools in deep convective cloud development over . the warm tropical . Ocean.. Approach. Track cold . pools and clouds developed near their boundaries using high-resolution regional model simulation.