Zobrazeno 1 - 10
of 34
pro vyhledávání: '"S. A. McKeen"'
Autor:
G. I. Gkatzelis, M. M. Coggon, C. E. Stockwell, R. S. Hornbrook, H. Allen, E. C. Apel, M. M. Bela, D. R. Blake, I. Bourgeois, S. S. Brown, P. Campuzano-Jost, J. M. St. Clair, J. H. Crawford, J. D. Crounse, D. A. Day, J. P. DiGangi, G. S. Diskin, A. Fried, J. B. Gilman, H. Guo, J. W. Hair, H. S. Halliday, T. F. Hanisco, R. Hannun, A. Hills, L. G. Huey, J. L. Jimenez, J. M. Katich, A. Lamplugh, Y. R. Lee, J. Liao, J. Lindaas, S. A. McKeen, T. Mikoviny, B. A. Nault, J. A. Neuman, J. B. Nowak, D. Pagonis, J. Peischl, A. E. Perring, F. Piel, P. S. Rickly, M. A. Robinson, A. W. Rollins, T. B. Ryerson, M. K. Schueneman, R. H. Schwantes, J. P. Schwarz, K. Sekimoto, V. Selimovic, T. Shingler, D. J. Tanner, L. Tomsche, K. T. Vasquez, P. R. Veres, R. Washenfelder, P. Weibring, P. O. Wennberg, A. Wisthaler, G. M. Wolfe, C. C. Womack, L. Xu, K. Ball, R. J. Yokelson, C. Warneke
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 929-956 (2024)
Extensive airborne measurements of non-methane organic gases (NMOGs), methane, nitrogen oxides, reduced nitrogen species, and aerosol emissions from US wild and prescribed fires were conducted during the 2019 NOAA/NASA Fire Influence on Regional to G
Externí odkaz:
https://doaj.org/article/61e617bdf6914661ade67d9b6c2b36f6
Autor:
L. Pan, P. S. Bhattacharjee, L. Zhang, R. Montuoro, B. Baker, J. McQueen, G. A. Grell, S. A. McKeen, S. Kondragunta, X. Zhang, G. J. Frost, F. Yang, I. Stajner
Publikováno v:
Geoscientific Model Development, Vol 17, Pp 431-447 (2024)
In September 2020, a global aerosol forecasting model was implemented as an ensemble member of the National Oceanic and Atmospheric Administration (NOAA) National Centers for Environmental Prediction (NCEP) Global Ensemble Forecasting System (GEFS) v
Externí odkaz:
https://doaj.org/article/fb8407ed7c3a4032afff4bd8fe1ebc57
Autor:
L. Zhang, R. Montuoro, S. A. McKeen, B. Baker, P. S. Bhattacharjee, G. A. Grell, J. Henderson, L. Pan, G. J. Frost, J. McQueen, R. Saylor, H. Li, R. Ahmadov, J. Wang, I. Stajner, S. Kondragunta, X. Zhang, F. Li
Publikováno v:
Geoscientific Model Development, Vol 15, Pp 5337-5369 (2022)
The National Oceanic and Atmospheric Administration (NOAA)'s National Weather Service (NWS) is on its way to deploying various operational prediction applications using the Unified Forecast System (https://ufscommunity.org/, last access: 18 June 2022
Externí odkaz:
https://doaj.org/article/f277f2dc009e4f5e8840572b6eebed9e
Publikováno v:
Geoscientific Model Development, Vol 15, Pp 467-491 (2022)
The global Flow-following finite-volume Icosahedral Model (FIM), which was developed in the Global Systems Laboratory (GSL) of NOAA, has been coupled inline with aerosol and gas-phase chemistry schemes of different complexity using the chemistry and
Externí odkaz:
https://doaj.org/article/7452798c65ae4cf98514eaebdc8a76ed
Autor:
J. P. Nascimento, M. M. Bela, B. B. Meller, A. L. Banducci, L. V. Rizzo, A. L. Vara-Vela, H. M. J. Barbosa, H. Gomes, S. A. A. Rafee, M. A. Franco, S. Carbone, G. G. Cirino, R. A. F. Souza, S. A. McKeen, P. Artaxo
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 6755-6779 (2021)
The Green Ocean Amazon experiment – GoAmazon 2014–2015 – explored the interactions between natural biogenic forest emissions from central Amazonia and urban air pollution from Manaus. Previous GoAmazon 2014–2015 studies showed that nitrogen o
Externí odkaz:
https://doaj.org/article/a9b2339e177c4e7f955c07a6d3f0a029
Autor:
R. Bahreini, R. Ahmadov, S. A. McKeen, K. T. Vu, J. H. Dingle, E. C. Apel, D. R. Blake, N. Blake, T. L. Campos, C. Cantrell, F. Flocke, A. Fried, J. B. Gilman, A. J. Hills, R. S. Hornbrook, G. Huey, L. Kaser, B. M. Lerner, R. L. Mauldin, S. Meinardi, D. D. Montzka, D. Richter, J. R. Schroeder, M. Stell, D. Tanner, J. Walega, P. Weibring, A. Weinheimer
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 8293-8312 (2018)
The evolution of organic aerosols (OAs) and their precursors in the boundary layer (BL) of the Colorado Front Range during the Front Range Air Pollution and Photochemistry Éxperiment (FRAPPÉ, July–August 2014) was analyzed by in situ measureme
Externí odkaz:
https://doaj.org/article/ee4ec7cdae224fef8037fd6fe524a387
Autor:
C. Warneke, M. Trainer, J. A. de Gouw, D. D. Parrish, D. W. Fahey, A. R. Ravishankara, A. M. Middlebrook, C. A. Brock, J. M. Roberts, S. S. Brown, J. A. Neuman, B. M. Lerner, D. Lack, D. Law, G. Hübler, I. Pollack, S. Sjostedt, T. B. Ryerson, J. B. Gilman, J. Liao, J. Holloway, J. Peischl, J. B. Nowak, K. C. Aikin, K.-E. Min, R. A. Washenfelder, M. G. Graus, M. Richardson, M. Z. Markovic, N. L. Wagner, A. Welti, P. R. Veres, P. Edwards, J. P. Schwarz, T. Gordon, W. P. Dube, S. A. McKeen, J. Brioude, R. Ahmadov, A. Bougiatioti, J. J. Lin, A. Nenes, G. M. Wolfe, T. F. Hanisco, B. H. Lee, F. D. Lopez-Hilfiker, J. A. Thornton, F. N. Keutsch, J. Kaiser, J. Mao, C. D. Hatch
Publikováno v:
Atmospheric Measurement Techniques, Vol 9, Iss 7, Pp 3063-3093 (2016)
Natural emissions of ozone-and-aerosol-precursor gases such as isoprene and monoterpenes are high in the southeastern US. In addition, anthropogenic emissions are significant in the southeastern US and summertime photochemistry is rapid. The NOAA-led
Externí odkaz:
https://doaj.org/article/cd24a9b0be4a462a890cae3a2c277d5d
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 6, Pp 3017-3025 (2014)
CHBr3 (bromoform) is a short-lived atmospheric trace compound that is primarily of natural origin and is a source of reactive bromine in both the troposphere and stratosphere. Estimating the overall atmospheric impact of CHBr3 and its transport to th
Externí odkaz:
https://doaj.org/article/bc2abf46b70245769cce792af47cbdfc
Autor:
J. Brioude, W. M. Angevine, R. Ahmadov, S.-W. Kim, S. Evan, S. A. McKeen, E.-Y. Hsie, G. J. Frost, J. A. Neuman, I. B. Pollack, J. Peischl, T. B. Ryerson, J. Holloway, S. S. Brown, J. B. Nowak, J. M. Roberts, S. C. Wofsy, G. W. Santoni, T. Oda, M. Trainer
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 7, Pp 3661-3677 (2013)
We present top-down estimates of anthropogenic CO, NOx and CO2 surface fluxes at mesoscale using a Lagrangian model in combination with three different WRF model configurations, driven by data from aircraft flights during the CALNEX campaign in south
Externí odkaz:
https://doaj.org/article/6d0daa45deb840c786864817e3443f4b
Publikováno v:
Geoscientific Model Development, Vol 6, Iss 2, Pp 457-468 (2013)
We describe a new functionality within the Weather Research and Forecasting (WRF) model with coupled Chemistry (WRF-Chem) that allows simulating emission, transport, dispersion, transformation and sedimentation of pollutants released during volcanic
Externí odkaz:
https://doaj.org/article/973e94e824ba48c78ed1b7e6af995af7