PPT-Squall lines, cloud microphysics and experiment 3

ATM 419 Spring 2016 Fovell 1 Definition of squall line Glossary of Meteorology 2000 a line of active thunderstorms either continuous or with breaks including contiguous precipitation areas resulting from the existence of thunderstorms. Philip Atkinson, Dr. Simon Caine , Offshore Weather Services Severe Squalls, and in particular severe Squall Lines, are major severe weather events. They occur worldwide in different forms which all Formation of cloud droplets from supersaturated vapor. Growth of cloud droplets to raindrops in . O. (10 min). Growth of warm cloud droplets. Activated cloud droplets grow by . condensation . then . collection. Crystal K Williams. Department of Geography-Geology. Illinois State University. Outline. Introduction/Background. Mesoscale Convective Systems. Squall Lines. Precipitation. Conclusions. Introduction. rainrate. increases. Kubar. , T., D. L. Hartmann, and R. Wood, 2009: Understanding the importance of microphysics . and macrophysics . for warm rain in marine low clouds: Part I. Satellite observations. . Dr. Corey . Potvin. , CIMMS/NSSL. METR 5004 Lecture #1. Oct. 1, 2013. Preliminaries. Primarily following Wallace & Hobbs Chap. 6. Rogers & . Yau. useful as parallel text (deeper explanations). 1 . Early Results from DYNAMO. Int. Conf. on Opportunities and Challenges in Monsoon Prediction in a Changing Climate. Golden Jubilee. . of the Indian Institute of Tropical Meteorology, Pune. , . India, 23 February, 2012. Loosely defined: A line of either ordinary cells or supercells of finite length (10- hundreds of km) that may contain a stratiform rain region either behind, parallel to, or ahead of the convective line.. Convective Systems. book sources. :. Markowski. and Richardson (2009), chapter . 10. Houze 1993: . Cloud Dynamics. , chapter . 9. MCS comet modules:. MCSs: squall lines and bow echoes . (. unnarrated. Atmos. Sci. Colloquium, Seattle, 6 April 2012. R. Houze. and. . D. Hence, S. . Brodzik. , K. Rasmussen, S. Powell, H. Barnes, . B. Dolan, K. . Chakravarty. , C. . Burleyson. , Z. Li,. S. Ellis, T. . Yang, M.-J., and R.A. . Houze. , . Jr. RTF. Hydrometeor types. Ice-phase microphysics. Environmental humidity. No. 1 microphysics processes. CNTL. Full model physics for 15 h. . Turn off the hail generation processes after 6 h (. ATM 419/563. Spring 2017. Fovell. 1. The C-C equation. The . Clausius-Clapeyron. (C-C) . equation reveals how saturation . vapor pressure (. e. s. ) varies . with temperature . T. :. …where . a. 1. 2. (Squall line structure and hands-on demo). ATM 419/563. Spring 2017. Fovell. 1. Definition of . “. squall line. ”. Glossary of Meteorology. (2000):. . “[A]. . line of active thunderstorms, either continuous or with breaks, including contiguous precipitation areas resulting from the existence of thunderstorms. cloud microphysics scheme in CAM. Hugh Morrison and Andrew . Gettelman. National Center for Atmospheric Research. CCSM Atmospheric Model Working Group Meeting. Feb 12, 2008. Thanks to Steve . Ghan. (PNNL).