• RAL Seminar Series Archive

2007 Seminars

Tuesday, 6 February 2007, FL-2, Room 1001, 10:30 a.m.
Research Issues for the Next Generation of Air Traffic Management - Weather (ATM-Wx) Products
Jimmy Krozel
Senior Engineer, Metron Aviation, Inc., Herndon, VA

Wednesday, 14 February 2007, FL-2, Room 1001, 3:30 p.m.
Automatic Parameter Estimation in Data Assimilation without Ensembles
Greg Duane
NCAR Visiting Scientist

Monday, 26 February 2007, FL-2, Room 1022, 1:30 p.m.
Fuzzy Forecast Verification of High Resolution Spatial Forecasts
Beth Ebert
Bureau of Meteorology Research Centre, Melbourne, Australia

Wednesday, 28 March 2007, FL-2, Room 1022, 1:30 p.m.
Clouds, Precipitation, and the Flow of Air Within and Past Mountainous Terrain
Matthias Steiner
NCAR/RAL

Wednesday, 20 June 2007, FL-2, Room 1001, 9:00 a.m.
Climate Services: The Temperature is Rising but So are the Opportunities
John F. Henz
HDR Engineering, Inc.

Thursday, 26 July 2007, FL-2, Room 1001, 10:00 a.m.
The National Mosaic and Q2 (NMQ) System: A next-Generation Source for Multi-sensor Quantitative Precipitation Estimates (QPE)
Steve Vasiloff
Hydromet Research Group, NSSL

2006 Seminars

Wednesday, 3 May 2006, FL-2, Room 1022, 3:00 p.m.
Boundary-layer Turbulence in Atmospheric Models - Exposing Models to Observations
Gunilla Svensson, Associate Professor
CIRES Visiting Fellow
University of Colorado, CIRES

Monday, 15 May 2006, FL-2, Room 1001, 3:00 p.m.
A New Bulk Microphysical Parameterization in MM5 and WRF and What's So Bad with the Old Scheme Anyway?
Greg Thompson, Associate Scientist
NCAR/RAL

Tuesday, 24 October 2006, FL-2, Room 1022, 3:00 p.m.
ARMOR: An Ultimate Nowcasting Based on the Correction of Phase and Amplitude Errors in Numerical Models
GyoWon Lee
Advanced Study Program/Research Applications Laboratory

2005 Seminars

Date: 5 January 2005
Speaker: Larry Winter
Title: TIMES Seminar
Time: 3:00 p.m.
Place: Mesa Lab, Damon Room

Date: 5 January 2005
Speaker: Russ Schumacher
Title: Organization and Environmental Properties of Extreme-Rain-Producing Mesoscale Convective Systems
Time: 3:30 p.m.
Place: FL-2 Auditorium, Room 1022

Date: 16 March 2005
Speaker: Andrew Crook
Title: Numerical Prediction of Thunderstorms. Where Are We Now?
Time: 3:30 p.m.
Place: FL-2 Auditorium, Room 1022

Date: 30 March 2005
Speaker: Juanzhen Sun
Title: Use of Radar Observations to Improve Numerical Prediction of Convective Storms
Time: 3:30 p.m.
Place: FL-2 Auditorium, Room 1022

Date: 6 April 2005
Speaker: Alexei Korolev
Title: Relative Humidity in Liquid, Mixed Phase and Ice Clouds from In-situ Measurements
Time: 3:30 p.m.
Place: FL-2 Auditorium, Room 1022

Date: 3 May 2005
Speaker: Sophie Violette
Title: Long-term hydrodynamic response induced by past climatic and geomorphologic forcing: the case of the Paris basin, France
Time: 1:30 p.m.
Place: FL-2, Room 1001

Date: 5 July 2005
Speaker: Dr. Robert Atlas
Title: Observing System Simulation Experiments and Model Development Activities at the Goddard Laboratory for Atmospheres
Time: 3:30 p.m.
Place: FL-2, Auditorium Room 1022

Date: 23 August 2005
Speaker: Barbara Brown
Title: Object-based Evaluation of Weather Forecasts: Overview and Approach
Time: 3:30 p.m.
Place: FL-2 Auditorium Room 1022

Date: 19 October 2005
Speaker: Paul Field
Title: Mid-Latitude Cyclones: Mesoscale to Microscale
Time: 3:30 p.m.
Place: FL-2 Auditorium Room 1022

Date: 8 November 2005
Speaker: Arunas Kuciauskas
Title: Operational High-Resolution Aerosol Optical Depth Retrievals Over Water using AVHRR, MODIS and GOES Visible Channels
Time: 3:30 p.m.
Place: FL-3, Boom 2072

2004 Seminars

Formal Seminar

Date: 22 March 2004
Speaker: Alan Seed
Title: A Stochastic Ensemble Prediction System
Time: 10:00 a.m.
Place: FL-2 Auditorium

Water Cycle Initiative Seminar

Date: 6 April 2004
Speaker: Mikhail Ovtchinnikov
Title: Evaluation of the Multi-Scale Modeling Framework Using Data from the Atmospheric Radiation Measurement Program
Time: 11:00 a.m.
Place: FL-2, Room 1022

Formal RAL Seminar

Date: 7 April 2004
Speaker: Fei Chen
Title: Effects of Surface Heterogeneity on the Evolution of PBL and Precipitation
Time: 3:00 p.m.
Place: FL-2, Room 1001

Water Cycle Initiative Seminar

Date: 14 April 2004
Speaker: Dr. Kenneth Mitchell
Title: Land-surface Modeling Takes Root in NCEP Operational Weather and Climate Models: The multi-disciplinary development of land-surface/hydrology modeling and land data assimilation at NCEP via multi-institution partnerships
Time: 10:00 a.m.
Place: FL-2, Room 1001

RAL Seminar Series

Date: 4 June 2004
Speaker: Daran L. Rife
Title: Insights in the Predictability of Near-surface Wind Field Forecasts by Mesoscale Meteorological Models
Time: 3:30 p.m.
Place: FL-2, Room 1022

Water Cycle Initiative Seminars

Date: 7 June 2004
Speaker: Alan Betts
Title: Understanding Hydrometeorology Using Global Models
Time: 11:00 a.m.
Place: Mesa Lab Main Seminar Room

Date: 9 June 2004
Speaker: Alan Betts
Title: Diurnal Cycle Over Land
Time: 3:30 p.m.
Place: FL-2, Room 1022

RAL Seminar Series

Date: 28 June 2004
Speaker: David S. Nolan
Title: Mechanics and Efficiency of Tropical Cyclone Intensification
Time: 10:00 a.m.
Place: FL-3, Room 2072

Date: 29 September 2004
Speaker: Gerard Held
Title: Characterization of Storm Types During a 30-Hour Period of Radar Observations During the "Dry-To-Wet Atmospheric Mesoscale Campaign" of the LBA in 2002
Place: FL-2, Auditorium, Room 1022

Date: 13 October 2004
Speaker: Peter J. Webster
Title: Development of Holistic Climate Prediction Systems: The South Asia-Bangladesh Example
Place: FL-2 Auditorium, Room 1022

Date: 9 December 2004
Speaker: Phil Chadwick
Title: Weather through the Eyes of Artists - Featuring Tom Thomson and the Group of Seven
Place: FL-2 Auditorium, Room 1022

2003 Seminars

Informal Seminar
Date: 6 January 2003 (Monday)
Speaker: Matt Pocernich
Title: Application of Extreme Value Theory and Threshold Models
to Hydrological Events

Time: 2:00 p.m.
Place: FL-2, Room 1001

Formal Seminar
Date: 25 February 2003 (Tuesday)
Speaker: Barbara Casati
Title: A New Threshold-scale Approach for the Verification of Spatial Precipitation Forecasts
Time: 1:30 p.m.
Place: FL-2, Room 1001

2002 Seminars

Formal Seminar
Date: February 6 (Wednesday)
Speaker: Hatim O. Sharif
Title: Impact of Radar Rainfall Estimation Errors on Distributed Hydrologic
Model Predictions: A Simulation Framework

Time: 3:30 p.m.
Place: FL-2, Auditorium, Room 1022

Formal Seminar
Date: April 10 (Wednesday)
Speaker: David Yates
Title: Evaluating Effects of Climate Change and Other Stressors on Freshwater
Ecosystem Goods and Services of the San Francisco Bay Watershed

Time: 3:30 p.m.
Place: FL-2, Auditorium, Room 1022

Formal Seminar
Date: May 1 (Wednesday)
Speaker: Kevin Stewart, PE - Manager, Information Systems and Flood Warning Program
Title: Flood-warning program of the Urban Drainage and Flood Control District
Time: 3:30 p.m.
Place: FL-2, Auditorium, Room 1022

Formal Seminar
Date: June 12 (Wednesday)
Speakers: Alexander Praskovsky and Eleanor Praskovskaya
Title: Application of the UCAR-STARS Method to the MU Radar: The First Results
Time: 3:30 p.m.
Place: FL-2, Auditorium, Room 1022

Formal Seminar
Date: September 12 (Thursday)
Speaker: Olivier Michielin
Title: Modeling of Complex Systems: Application to Cancer Therapy
Time: 3:30 p.m.
Place: FL-1 Atrium

Formal Seminar
Date: September 25, 2002 (Wednesday)
Speaker: Claudia Tebaldi
Title: From "Ensemble Spread" to Confidence in the Forecasts
Time: 3:30 p.m.
Place: FL-2, Room 1001

Formal Seminar
Date: November 13, 2002 (Wednesday)
Speaker: Hatim O. Sharif
Title: Distributed Hydrologic Modeling in the Southern Great Plains
Time: 3:30 p.m.
Place: FL-2, Room 1022 (auditorium)

2001 Seminars

JANUARY
Informal Seminar
Date: Jan 5 (Friday)
Time: 3:30 p.m.
Place: FL-3, Room 2072
Speaker: 2 students
Title: Talk on instrumentation at Mt. Washington

Formal Seminar
Date: Jan. 24 (Wednesday)
Time: 3:30 p.m.
Place: FL-2, Auditorium Room 1022
Speaker: J. Vivekanandan
Title: Dual-frequency Radar Studies of Supercooled Liquid Droplets

Formal Seminar
Date: Jan. 31 (Wednesday)
Time: 3:30 p.m.
Place: FL-2 Auditorium Room 1022
Speaker: Ed Brandes
Title: Studies in Rainfall Estimation with Polarimetric Radar: Preliminary Results for Florida

FEBRUARY
Formal Seminar
Date: February 21 (Wednesday)
Time: 3:30 p.m.
Place: FL-2, Auditorium Room 1022
Speaker: Tom Warner
Title: Ensemble Atmospheric Model Simulations in Support of an Analysis of Gulf War
Exposures to Toxic Materials

Formal Seminar
Date: February 28 (Wednesday)
Time: 3:30 p.m.
Place: FL-2, Auditorium Room 1022
Speaker: Roy Rasmussen
Title: The Estimation of Snowfall Rate Using Visibility

MARCH
Formal Seminar
Date: March 7 (Wednesday)
Speaker: Fei Chen
Title: Mesoscale land-surface/atmosphere interactions
Time: 3:30 p.m.
Place: FL-2, Auditorium Room 1022

APRIL:
Formal Seminar
Date: April 4 (Wednesday)
Speaker: Andrew Weekley
Title: A Novel Approach to Outlier Detection: The Intelligent Outlier Detection Algorithm (IODA)
Time: 3:30 p.m.
Place: FL-2, Auditorium Room 1022

Formal Seminar (RAP/GTP)
Date: April 11 (Wednesday)
Speaker: Larry Cornman
Place: FL-2, Auditorium Room 1022
Title: Invariance Properties of Tensors in Turbulence Theory -- Application to Non-Cartesian Coordinates
Time: 3:30 p.m.
Place: FL-2, Auditorium Room 1022

MAY:
Formal Seminar
Date: May 9 (Wednesday)
Speaker: Jennifer Cram
Title: A Mesoscale RT-FDDA System: Rationale, Description and Results
Time: 3:30 p.m.
Place: FL-2, Auditorium Room 1022

Informal Seminar
Date: May 24 (Thursday)
Speaker: Bill Mahoney
Title: Winter Road Maintenance Decision Support System (MDSS)
Time: 11:00 a.m.
Place: RAP Conference Room

Formal Seminar
Date: May 30 (Wednesday)
Speaker: Todd Lane
Title: Gravity waves, wave breaking, and turbulence in the vicinity of deep convection
Time: 3:30 p.m.
Place: FL-2, Auditorium Room 1022

JUNE:
Formal Semianr (Joint ATD/RAP)
Date: June 12, 2001
Speaker: Cathy Kessinger
Title: The AP clutter mitigation scheme, Part 1: The radar echo classifier
Time: 3:30 p.m.
Place: FL-2 Auditorium, Room 1022

SEPTEMBER:
Formal Seminar
Date: September 5 (Wednesday)
Speaker: Alain Caya
Title: Radar data assimilation with a cloud-resolving model as a weak constraint
Time: 3:30 p.m.
Place: FL-2 Auditorium Room 1022

OCTOBER:
Formal Seminar
Date: October 31 (Wednesday)
Speaker: Daran L. Rife
Title: Diurnal boundary layer circulations in the Great Basin Desert
Time: 3:00 p.m.
Place: FL-2, Room 1001

2000 Seminars

Formal Seminar
Date: Dec. 5, 2000 (Tuesday)
Time: 1:30 p.m.
Place: FL-2, Room 1001
Speaker: Christopher Daly, Spatial Climate Analysis Service, Oregon State University
Title: The PRISM Approach to Mapping Climate in Complex Regions

Formal Seminar
Date: Dec. 11, 2000 (Monday)
Time: 3:30 p.m.
Place: FL-2, Auditorium Room 1022
Speaker: Sandy Dance, Bureau of Meteorology Research Centre, Melbourne, Australia
Title: An Agent Network for Microburst Detection