Search Results - "Senff, C. J."

Stratospheric influence on surface ozone in the Los Angeles area during late spring and early summer of 2010 by Langford, A. O., Brioude, J., Cooper, O. R., Senff, C. J., Alvarez II, R. J., Hardesty, R. M., Johnson, B. J., Oltmans, S. J.

“…The influence of stratosphere‐to‐troposphere transport (STT) on surface ozone (O3) concentrations in the greater Los Angeles area during the CalNex and…”
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Entrainment of stratospheric air and Asian pollution by the convective boundary layer in the southwestern U.S by Langford, A. O., Alvarez, R. J., Brioude, J., Fine, R., Gustin, M. S, Lin, M. Y., Marchbanks, R. D., Pierce, R. B., Sandberg, S. P., Senff, C. J., Weickmann, A. M., Williams, E. J.

“…A series of deep stratospheric intrusions in late May 2013 increased the daily maximum 8 h surface ozone (O3) concentrations to more than 70 parts per billion…”
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Evaluation of urban surface parameterizations in the WRF model using measurements during the Texas Air Quality Study 2006 field campaign by Lee, S.-H., Kim, S.-W., Angevine, W. M., Bianco, L., McKeen, S. A., Senff, C. J., Trainer, M., Tucker, S. C., Zamora, R. J.

“…The performance of different urban surface parameterizations in the WRF (Weather Research and Forecasting) in simulating urban boundary layer (UBL) was…”
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Sources of particulate matter in the northeastern United States in summer: 1. Direct emissions and secondary formation of organic matter in urban plumes by de Gouw, J. A., Brock, C. A., Atlas, E. L., Bates, T. S., Fehsenfeld, F. C., Goldan, P. D., Holloway, J. S., Kuster, W. C., Lerner, B. M., Matthew, B. M., Middlebrook, A. M., Onasch, T. B., Peltier, R. E., Quinn, P. K., Senff, C. J., Stohl, A., Sullivan, A. P., Trainer, M., Warneke, C., Weber, R. J., Williams, E. J.

“…Ship and aircraft measurements of aerosol organic matter (OM) and water‐soluble organic carbon (WSOC) were made in fresh and aged pollution plumes from major…”
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Airborne lidar measurements of ozone flux downwind of Houston and Dallas by Senff, C. J., Alvarez II, R. J., Hardesty, R. M., Banta, R. M., Langford, A. O.

“…We use airborne lidar measurements of ozone collected during the Texas Air Quality Study (TexAQS) 2000 and TexAQS 2006 field campaigns to compute the…”
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Convective venting and surface ozone in Houston during TexAQS 2006 by Langford, A. O., Tucker, S. C., Senff, C. J., Banta, R. M., Brewer, W. A., Alvarez II, R. J., Hardesty, R. M., Lerner, B. M., Williams, E. J.

“…The influence of convective mixing on surface ozone in Houston during TexAQS 2006 is examined. We use airborne lidar measurements of ozone and ship‐based…”
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Modeling ozone plumes observed downwind of New York City over the North Atlantic Ocean during the ICARTT field campaign by Lee, S.-H., Kim, S.-W., Trainer, M., Frost, G. J., McKeen, S. A., Cooper, O. R., Flocke, F., Holloway, J. S., Neuman, J. A., Ryerson, T., Senff, C. J., Swanson, A. L., Thompson, A. M.

“…Transport and chemical transformation of well-defined New York City (NYC) urban plumes over the North Atlantic Ocean were studied using aircraft measurements…”
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A BAD AIR DAY IN HOUSTON by Banta, R. M., Senff, C. J., Nielsen-Gammon, J., Darby, L. S., Ryerson, T. B., Alvarez, R. J., Sandberg, S. P., Williams, E. J., Trainer, M.

“…A case study from the Texas Air Quality Study 2000 field campaign illustrates the complex interaction of meteorological and chemical processes that produced a…”
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Comparing the impact of meteorological variability on surface ozone during the NEAQS (2002) and ICARTT (2004) field campaigns by White, A. B., Darby, L. S., Senff, C. J., King, C. W., Banta, R. M., Koermer, J., Wilczak, J. M., Neiman, P. J., Angevine, W. M., Talbot, R.

“…This paper investigates linkages between weather, climate, and air quality that contributed to the large difference in the number of ozone exceedances…”
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Using Ozone Lidar to Investigate Sources of High Ozone Concentrations in the Western United States by Senff, C. J., Langford, A. O., Alvarez, R. J., Brewer, Wm. A., Banta, R. M., Marchbanks, R. D., Sandberg, S. P., Weickmann, A. M., Holloway, J. S., Williams, E. J.

“…We have used NOAA’s Tunable Optical Profiler for Aerosol and oZone (TOPAZ) ozone lidar to investigate the sources of high surface ozone concentrations in two…”
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An overview of the 2013 Las Vegas Ozone Study (LVOS): Impact of stratospheric intrusions and long-range transport on surface air quality by Langford, A.O., Senff, C.J., Alvarez, R.J., Brioude, J., Cooper, O.R., Holloway, J.S., Lin, M.Y., Marchbanks, R.D., Pierce, R.B., Sandberg, S.P., Weickmann, A.M., Williams, E.J.

“…The 2013 Las Vegas Ozone Study (LVOS) was conducted in the late spring and early summer of 2013 to assess the seasonal contribution of…”
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Modeling the weekly cycle of NOx and CO emissions and their impacts on O3 in the Los Angeles‐South Coast Air Basin during the CalNex 2010 field campaign by Kim, S.‐W., McDonald, B. C., Baidar, S., Brown, S. S., Dube, B., Ferrare, R. A., Frost, G. J., Harley, R. A., Holloway, J. S., Lee, H.‐J., McKeen, S. A., Neuman, J. A., Nowak, J. B., Oetjen, H., Ortega, I., Pollack, I. B., Roberts, J. M., Ryerson, T. B., Scarino, A. J., Senff, C. J., Thalman, R., Trainer, M., Volkamer, R., Wagner, N., Washenfelder, R. A., Waxman, E., Young, C. J.

“…We developed a new nitrogen oxide (NOx) and carbon monoxide (CO) emission inventory for the Los Angeles‐South Coast Air Basin (SoCAB) expanding the Fuel‐based…”
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Weakening of the weekend ozone effect over California's South Coast Air Basin by Baidar, S., Hardesty, R. M., Kim, S.-W., Langford, A. O., Oetjen, H., Senff, C. J., Trainer, M., Volkamer, R.

“…We have observed lower nitrogen dioxide (NO2) and ozone (O3) during a hot weekend (summer 2010) from aircraft over the entire South Coast Air Basin (SoCAB)…”
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Isolating and Investigating Updrafts Induced by Wildland Fires Using an Airborne Doppler Lidar During FIREX‐AQ by Strobach, E. J., Brewer, W. A., Senff, C. J., Baidar, S., McCarty, B.

“…Understanding the complex dynamical interactions that occur during the evolution of a wildland fire still remains a challenge within the research community…”
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Long-range transport of ozone from the Los Angeles Basin: A case study by Langford, A. O., Senff, C. J., Alvarez II, R. J., Banta, R. M., Hardesty, R. M.

“…Airborne lidar measurements of ozone above the Los Angeles Basin on 17 July 2009 show orographic lifting of ozone from the surface to the free troposphere by…”
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The 2010 California Research at the Nexus of Air Quality and Climate Change (CalNex) field study by Ryerson, T. B., Andrews, A. E., Angevine, W. M., Bates, T. S., Brock, C. A., Cairns, B., Cohen, R. C., Cooper, O. R., de Gouw, J. A., Fehsenfeld, F. C., Ferrare, R. A., Fischer, M. L., Flagan, R. C., Goldstein, A. H., Hair, J. W., Hardesty, R. M., Hostetler, C. A., Jimenez, J. L., Langford, A. O., McCauley, E., McKeen, S. A., Molina, L. T., Nenes, A., Oltmans, S. J., Parrish, D. D., Pederson, J. R., Pierce, R. B., Prather, K., Quinn, P. K., Seinfeld, J. H., Senff, C. J., Sorooshian, A., Stutz, J., Surratt, J. D., Trainer, M., Volkamer, R., Williams, E. J., Wofsy, S. C.

“…The California Research at the Nexus of Air Quality and Climate Change (CalNex) field study was conducted throughout California in May, June, and July of 2010…”
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Regional and local background ozone in Houston during Texas Air Quality Study 2006 by Langford, A. O., Senff, C. J., Banta, R. M., Hardesty, R. M., Alvarez II, R. J., Sandberg, Scott P., Darby, Lisa S.

“…Principal Component Analysis (PCA) is used to isolate the common modes of behavior in the daily maximum 8‐h average ozone mixing ratios measured at 30…”
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Comparisons of airborne lidar measurements of ozone with airborne in situ measurements during the 1995 Southern Oxidants Study by Alvarez, R. J., Senff, C. J., Hardesty, R. M., Parrish, D. D., Luke, W. T., Watson, T. B., Daum, P. H., Gillani, N.

“…As part of the 1995 Southern Oxidants Study (SOS), the National Oceanic and Atmospheric Administration airborne ozone lidar was deployed during June and July…”
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Effect of petrochemical industrial emissions of reactive alkenes and NOx on tropospheric ozone formation in Houston, Texas by Ryerson, T. B., Trainer, M., Angevine, W. M., Brock, C. A., Dissly, R. W., Fehsenfeld, F. C., Frost, G. J., Goldan, P. D., Holloway, J. S., Hübler, G., Jakoubek, R. O., Kuster, W. C., Neuman, J. A., Nicks Jr, D. K., Parrish, D. D., Roberts, J. M., Sueper, D. T., Atlas, E. L., Donnelly, S. G., Flocke, F., Fried, A., Potter, W. T., Schauffler, S., Stroud, V., Weinheimer, A. J., Wert, B. P., Wiedinmyer, C., Alvarez, R. J., Banta, R. M., Darby, L. S., Senff, C. J.

“…Petrochemical industrial facilities can emit large amounts of highly reactive hydrocarbons and NOx to the atmosphere; in the summertime, such colocated…”
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Urban–rural contrasts in mixing height and cloudiness over Nashville in 1999 by Angevine, Wayne M., White, Allen B., Senff, Christoph J., Trainer, Michael, Banta, Robert M., Ayoub, Mohammed A.

“…Strong contrasts in daytime mixing height (boundary layer [BL] height or zi) between urban and rural areas were observed during the 1999 Nashville Summer…”
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