Get & Run HYSPLIT The HYSPLIT model can be run interactively on the READY web site or installed on a PC (Mac) or LINUX workstation and run using a graphical user interface (GUI) or script. Got a question about HYSPLIT? Ask your question through the HYSPLIT Forum. HYSPLIT-WEB (Internet-based) Run HYSPLIT Trajectory Model (No registration…
ARL Weekly News – June 11, 2021 Recent Events Boundary Layer Workshop Temple Lee, Michael Buban, LaToya Myles, Bruce Baker, and Rick Saylor participated in the Second Boundary Layer Workshop, hosted by Tilden Meyers and David Turner on 1-2 June. The workshop sought to prioritize scientific questions associated with the atmospheric boundary layer and to…
2020 HYSPLIT Accomplishments and Notable Use Cases January 21, 2020 2020 Accomplishments in HYSPLIT Development Record Number of HYSPLIT runs in 2020 The ARL developed HYSPLIT tool for atmospheric transport and dispersion modeling hosted over 2 million runs in 2020. The 2,055,410 simulations on the READY server marks a 34% increase from the previous year.…
ARL Researchers Head to AMS Meeting. January 7, 2021 The American Meteorological Society (AMS) will host its 101st annual conference virtually from January 10-15, 2021. A number of ARL researchers contributed papers on topics ranging from climate observations to boundary layer and atmospheric chemistry and dispersion. A few key ARL led or coauthored papers include:…
ARL Weekly News – December 18, 2020 Recent Events ARL Use of Small Uncrewed Aerial Systems Described in “Inside Unmanned Systems” An interview with Bruce Baker in the December/January issue of Inside Unmanned Systems describes ARL’s use of small uncrewed aerial systems to measure the planetary boundary layer. These uncrewed vehicles, or drones, are used…
Air Resources Laboratory at AGU Fall Meeting December 1, 2020 Margaret Simon Southern Manhattan, Brooklyn Bridge taken during a flight over the East River on April 28, 2020. Credit: NOAA The American Geophysical Union (AGU) meeting will be held December 1-17, 2020. Originally planned for San Francisco, but virtual for 2020, AGU is the largest…
ARL Weekly News – August 7, 2020 Recent Events NOAA Lapenta Interns Complete Summer Experience. Leah Hopson gave a presentation at the William M. Lapenta Internship Presentation Workshop on 6 August 2020. The title of her talk was “Using a Tracer of Opportunity Dataset to Evaluate the HYSPLIT Model”. Leah is a rising senior at University of…
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…
On February 28th, the Federal Aviation Administration’s (FAA) International Program Lead for issues such as Volcanic Ash, Karen Shelton-Mur, and people from AvMet Application, Inc., who contract to the FAA for support, visited the NOAA Center for Weather and Climate Prediction to get a tour of the Washington Volcanic Ash Advisory Center (VAAC). The tour…
From February 9-19, Paul Kelley and Winston Luke traveled to the Big Island of Hawaii to visit the Mauna Loa Observatory (MLO). While there, the two performed semi-annual maintenance, repairs, and calibrations of the trace gas and aerosol monitors; trained a new site operator to operate the instrumentation; and collaborated with Dr. Akane Yamakawa from…