ARL Weekly News – March 16, 2018 FRD The manuscript “Plume Dispersion in Low-Wind-Speed Conditions During Project Sagebrush Phase 2, with Emphasis on Concentration Variability” authored by Dennis Finn, Roger Carter, Richard Eckman, Jason Rich, Z. Gao, and H. Liu has been accepted for publication in Boundary-Layer Meteorology pending final edits. Staff at the Department…
ARL Weekly News – March 9, 2018 HQ Xinrong Ren, Paul Kelley, and Winston Luke traveled to Essex, Maryland to assess a site on Hart-Miller Island at which ARL will install a variety of trace gas sensors for air chemistry, mercury, and greenhouse gases as part of the upcoming Ozone Water-Land Environmental Transition Study 2…
ARL Weekly News – March 2, 2018 HQ Drs. Rick Saylor and Pius Lee were invited to lead editing a special issue in Atmosphere, a well-known online journal in air chemistry and atmosphere’s forcing by surface and radiation. Their special issue has concluded with publication of 13 articles including an editorial by Lee and Saylor:…
HQ “Global sensitivity analysis of GEOS-Chem modeled ozone and hydrogen oxides during the INTEX campaigns” [DOI: 10.5194/acp-18-2443-2018], by Kenneth E. Christian, William H. Brune, Jingqiu Mao, and Xinrong Ren was published February 19, 2018 in Atmospheric Chemistry and Physics. This paper applies a global sensitivity method to the GEOS-Chem chemical transport model to find the…
HQ Dr. Ariel Stein is an invited speaker for the NOAA Educational Partnership Program’s upcoming 9th Biennial Education and Science Forum, during which Mark Cohen and Alice Crawford will be providing HYSPLIT tutorial. Scheduled from March 18-21, 2018 and hosted by Howard University and NOAA Cooperative Science Center in Atmospheric Sciences and Meteorology (NCAS-M), the…
HQ Alice Crawford added capability to the get_era5.py, which automates the retrieval of the ERA5 grib files for conversion to ARL format. The program can now download ERA5 ensemble of data assimilations (ERA5 EDA) for use with HYSPLIT. https://github.com/amcz/hysplit_metdata. The ERA5 EDA has 62 km global resolution and 3 hourly analysis fields. There are 10…
HQ Dr. Ariel Stein participated as an invited lecturer of the Master Interunivesitario en Ingenieria Ambiental, teaching the graduate course entitled “Contamination Atmosferica: Origen, Tratamiento y Control” at the Universidad Internacional de Andalucia in Huelva, Spain. This graduate course is considered one of the top courses in Spain regarding environmental pollution and air quality. The…
ATDD “Testing and Development of Transfer Functions for Weighing Precipitation Gauges in WMO-SPICE”, by John Kochendorfer, Rodica Nitu, Mareile Wolff, Eva Mekis, Roy Rasmussen, Bruce Baker, Michael E. Earle, Audrey Reverdin, Kai Wong, Craig D. Smith, Daqing Yang, Yves-Alain Roulet, Tilden Meyers, Samuel Buisan, Ketil Isaksen, Ragnar Brækkan, Scott Landolt, and Al Jachcik was accepted…
HQ Over one million served again! In 2017, a new record was achieved for the most HYSPLIT simulation ever produced on the READY web server (http://www.ready.noaa.gov), with over one million (1,217,438) simulations performed exceeding the previous record set in 2016 (1,094,305). HYSPLIT simulations have seen a steady increase since 2009 when results were tabulated. READY…
HQ A one day HYSPLIT short course was given to 13 participants on Sunday, January 7, 2018, as part of the 98th American Meteorological Society (AMS) Annual Meeting in Austin, Texas. The short course titled, “Using PC/Mac-based HYSPLIT for Basic Trajectory and Dispersion Applications” was designed for novice HYSPLIT users and focused on the basic…