PPT-Mesoscale Modification of Precipitation during Landfalling Atmospheric Rivers by Frontal

Author : jasmine | Published Date : 2023-10-27

Dr Andrew Martin 1 Dr Allison Michaelis 2 Also Collaborating Dr F Martin Ralph 2 Dr Paul Loikith 1 Funded by USACE FIRO Lake Mendocino Project 1 Department of

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Mesoscale Modification of Precipitation during Landfalling Atmospheric Rivers by Frontal: Transcript

Dr Andrew Martin 1 Dr Allison Michaelis 2 Also Collaborating Dr F Martin Ralph 2 Dr Paul Loikith 1 Funded by USACE FIRO Lake Mendocino Project 1 Department of Geography Portland State University . Crystal K Williams. Department of Geography-Geology. Illinois State University. Outline. Introduction/Background. Mesoscale Convective Systems. Squall Lines. Precipitation. Conclusions. Introduction. Identifying & Dating Modern . Groundwaters. The “Age” of Groundwater. It’s not really age, rather it means “mean residence time (MRT)”. Types of GW (in terms of MRT). Modern GW: . Recharged within past few decades. . Banding in Two East Coast Snowstorms. Adam Frumkin. Outline . Motivation. Introduction and Background. Objectives/Methods. Introduction to the Two Cases. Results. Conclusions. Motivation. Snowfall rates in mesoscale snowbands can exceed 4in/h. Mesoscale energy sources. Gage and . Nastrom. (1985). [shifted x10 to right]. Note two spectral extremes:. (a) A maximum at about 2000 km. (b) A minimum at about 500 km. 1. 100. 10. 1000. wavelength [km]. ACE is presently in pre-formulation and will be realized in some form in the early to mid . ’. 20s. . ACE is a response to the . The extreme sensitivity of the climate system to hydrological processes especially clouds and precipitation. mesoscale. structure and cloudiness transitions. Robert Wood,. . University of Washington. with help and data from Louise Leahy (UW), Matt . Lebsock. (JPL), Irina . Sandu. (ECMWF). Photo: . Mingxi. Elizabeth A. Ritchie and Kimberly M. Wood . Department of Atmospheric Sciences, The University of Arizona. ,. . Tucson, . Arizona. A Global Investigation of the Impacts of Landfalling Tropical Cyclones on . RADEX. Jay Mace, . Roj. Marchand, . Tristan . L'Ecuyer. Objectives:. Collect datasets suitable for retrieval case studies. M. ulti-instrument . synergy . Cloud vertical motion with . cloud and precipitation . during November . 12-15, . 2015 and November 16-19, 2015. Robert Conrick, Qi Zhong, and Cliff Mass. University of Washington. . Pacific NW Weather Workshop 2017. Cases: November . 12-15, . 2015. AR-SBJ IOPs 3-7 in Feb/Mar 2011. AR-SBJ IOPs 1-2 in Dec 2010. 2. Summary – three field . seasons from 2009-2011. 13 Sierra Barrier Jet events observed during IOPs. 4 strong (> 25 m/s). 7 moderate (15-25 m/s). Relief. There are three reasons why air is forced upward also forming three types of precipitation.. Relief . Precipitation- caused by winds carrying air up over a mountain barrier.. Convectional Precipitation. do they . make . r. ain . and . how . can we . more accurately simulate that?. Dr. Andrew Martin, anmarti2@pdx.edu. Research Assistant . Professor. Department of Geography, Portland State University. Mountains Experiment (OLYMPEX). Lynn McMurdie . University of Washington. (co-authors: Angela Rowe, Joe . Zagrodnik. ,. Stacy . Brodzik. , . Thomas . Schuldt. , Robert . Houze. . and. , . Jamin. . Warren R. Snyder. Science & Operations Officer. WFO, Albany, New York. CSTAR – 10 years of Collaboration. Collaborative Science, Technology, and Applied Research (CSTAR) program. Established by the Office of Meteorology* to bring...

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