HYSPLIT Inverse Modeling

HYSPLIT Inverse Modeling Comparison of HYSPLIT Cesium-137 emission estimates and Katata et al. (2015) results. Smoothness parameters are 1.0 and 0.1 for R02 and R03, respectively. The Hybrid Single Particle Lagrangian Integrated Trajectory (HYSPLIT) model developed at NOAA’s Air Resources Laboratory has been widely used to study the atmospheric pollutant transport and dispersion in both…

Ten ARL Scientists to Present at 100th AMS Annual Meeting

Ten ARL Scientists to Present at 100th AMS Annual Meeting December 2019 Drs. Michael Buban, Patrick Campbell, Tianfeng Chai, Alice Crawford, John Kochendorfer, Temple Lee, Christopher Loughner, Fong Ngan, Allison Ring, and Rick Saylor will give presentations at the American Meteorological Society’s (AMS)’s 100th Annual Meeting taking place January 13-16 at the Boston Convention and…

ARL Scientists Readying for 2019 AGU Fall Meeting

ARL Scientists Readying for 2019 AGU Fall Meeting November 2019 Praveena Krishnan, Nebila Lichiheb, Tilden Meyers, LaToya Myles, Allison Ring, and Youhua Tang will give presentations at the American Geophysical Union (AGU)’s Centennial Fall Meeting December 9-13 at the Moscone Center in San Francisco, CA. Dr. Myles will be the first speaker featured in the…

Major HYSPLIT Upgrade Scheduled June 12

Major HYSPLIT Upgrade Scheduled June 12 June 2019 ARL’s HYSPLIT model will experience a number of behind-the-scenes upgrades when NOAA’s National Centers for Environmental Prediction (NCEP) implements a major upgrade to the agency’s Global Forecast System-Finite Volume Cubed (GFS-FV3) on June 12, 2019. The upgrades are not to the HYSPLIT model itself; rather, they’re changes…

NOAA Modeling Fair to Feature Two ARL Research Areas

Credit: NOAA NOAA Modeling Fair to Feature Two ARL Research Areas September 2018 NOAA’s first General Modeling Meeting and Fair will take place September 10-12, 2018 at its Center for Weather and Climate Prediction in College Park, Maryland. Organized under the theme “Interdisciplinary Modeling and Partnerships,” this event is an opportunity for the NOAA modeling…

Laboratory Highlight: ARL’s HYSPLIT Model Sets New Usage Record in 2017

ARL’s HYSPLIT Model Sets New Usage Record in 2017 January 2018 ARL’s HYSPLIT model is well-known in the atmospheric science community as one of the most widely used models for atmospheric trajectory and dispersion calculations. Publicly available via ARL’s Real-time Environmental Applications and Display sYstem (READY) web server (https://www.ready.noaa.gov), users worldwide are able to access…

2011 Laboratory Science Review: Presentations

Laboratory Science Review: Presentations Silver Spring Metro Center #3 Conference Room #4527 1315 East West Highway Silver Spring, MD 20910 May 3-5, 2011 The presentations for the Laboratory Review may be downloaded as PPT and as PDF documents. Talks are are listed in the order they are presented during the review. As needed, speakers have…

Laboratory Science Review — Full List of Session 1 Posters

Laboratory Science Review — Full List of Session 1 Posters *All posters are available below as jpg files. Atmospheric Dispersion and Boundary Layer Characterization Nuclear Emergency Support Applications (Glenn Rolph, Ariel Stein, Barbara Stunder) HYSPLIT research to NCEP operations (Barbara Stunder and Tianfeng Chai) Cooperative Research and Development Agreement with Duke Energy Generation: a Public-Private…

Rotational e-Poster Session 1, Tuesday, June 21, 2016

Rotational e-Poster Session 1, Tuesday, June 21, 2016 *All posters are available below as jpg files. Click here for the full list of posters in Session 1. Atmospheric Dispersion and Boundary Layer Characterization Clifford Glantz 2:20pm TV5 Dispersion Modeling for Releases at Department of Energy Facilities – Rick Eckman 2:35pm TV3 Inline Coupling of WRF-HYSPLIT:…

2016 Lab Review Research Areas

Laboratory Science Review June 21-23, 2016 Research Areas Atmospheric Dispersion and Boundary Layer Characterization The accidental or intentional release of chemical, biological, or nuclear agents, as well as ash associated with volcanic eruptions, can have significant health, safety, national security,  economic, and ecological implications. The Air Resources Laboratory (ARL) provides critical modeling and observation data…