Search Results - "Read, W. G."

The Evolution of the Hunga Hydration in a Moistening Stratosphere by Millán, L., Read, W. G., Santee, M. L., Lambert, A., Manney, G. L., Neu, J. L., Pitts, M. C., Werner, F., Livesey, N. J., Schwartz, M. J.

“…The 2022 Hunga eruption caused unprecedented stratospheric hydration. Aura Microwave Limb Sounder (MLS) measurements show that the stratospheric water vapor…”
Get full text

Variability in the speed of the Brewer–Dobson circulation as observed by Aura/MLS by Flury, T, Wu, D. L, Read, W. G

“…We use Aura/MLS stratospheric water vapour (H2O) measurements as tracer for dynamics and infer interannual variations in the speed of the Brewer–Dobson…”
Get full text

Validation of the Aura Microwave Limb Sounder temperature and geopotential height measurements by Schwartz, M. J., Lambert, A., Manney, G. L., Read, W. G., Livesey, N. J., Froidevaux, L., Ao, C. O., Bernath, P. F., Boone, C. D., Cofield, R. E., Daffer, W. H., Drouin, B. J., Fetzer, E. J., Fuller, R. A., Jarnot, R. F., Jiang, J. H., Jiang, Y. B., Knosp, B. W., Krüger, K., Li, J.-L. F., Mlynczak, M. G., Pawson, S., Russell III, J. M., Santee, M. L., Snyder, W. V., Stek, P. C., Thurstans, R. P., Tompkins, A. M., Wagner, P. A., Walker, K. A., Waters, J. W., Wu, D. L.

“…Global satellite observations of temperature and geopotential height (GPH) from the Microwave Limb Sounder (MLS) on the EOS Aura spacecraft are discussed. The…”
Get full text

Sulfur dioxide (SO 2 ) from MIPAS in the upper troposphere and lower stratosphere 2002–2012 by Höpfner, M, Boone, C. D, Funke, B, Glatthor, N, Grabowski, U, Günther, A, Kellmann, S, Kiefer, M, Linden, A, Lossow, S, Pumphrey, H. C, Read, W. G, Roiger, A, Stiller, G, Schlager, H, von Clarmann, T, Wissmüller, K

“…Vertically resolved distributions of sulfur dioxide (SO2) with global coverage in the height region from the upper troposphere to ~20 km altitude have been…”
Get full text

Validation of Aura Microwave Limb Sounder stratospheric ozone measurements by Froidevaux, L., Jiang, Y. B., Lambert, A., Livesey, N. J., Read, W. G., Waters, J. W., Browell, E. V., Hair, J. W., Avery, M. A., McGee, T. J., Twigg, L. W., Sumnicht, G. K., Jucks, K. W., Margitan, J. J., Sen, B., Stachnik, R. A., Toon, G. C., Bernath, P. F., Boone, C. D., Walker, K. A., Filipiak, M. J., Harwood, R. S., Fuller, R. A., Manney, G. L., Schwartz, M. J., Daffer, W. H., Drouin, B. J., Cofield, R. E., Cuddy, D. T., Jarnot, R. F., Knosp, B. W., Perun, V. S., Snyder, W. V., Stek, P. C., Thurstans, R. P., Wagner, P. A.

“…The Earth Observing System (EOS) Microwave Limb Sounder (MLS) aboard the Aura satellite has provided essentially daily global measurements of ozone (O3)…”
Get full text

Jet characterization in the upper troposphere/lower stratosphere (UTLS): applications to climatology and transport studies by Manney, G. L., Hegglin, M. I., Daffer, W. H., Santee, M. L., Ray, E. A., Pawson, S., Schwartz, M. J., Boone, C. D., Froidevaux, L., Livesey, N. J., Read, W. G., Walker, K. A.

“…A method of classifying the upper tropospheric/lower stratospheric (UTLS) jets has been developed that allows satellite and aircraft trace gas data and…”
Get full text

Correlation among cirrus ice content, water vapor and temperature in the TTL as observed by CALIPSO and Aura/MLS by Flury, T, Wu, D. L, Read, W. G

“…Water vapor in the tropical tropopause layer (TTL) has a local radiative cooling effect. As a source for ice in cirrus clouds, however, it can also indirectly…”
Get full text

Observations of deep convective influence on stratospheric water vapor and its isotopic composition by Hanisco, Thomas F., Moyer, E. J., Weinstock, E. M., St. Clair, J. M., Sayres, D. S., Smith, J. B., Lockwood, R., Anderson, J. G., Dessler, A. E., Keutsch, F. N., Spackman, J. R., Read, W. G., Bui, T. P.

“…In situ observations of H2O and HDO in the midlatitude stratosphere are used to evaluate the role of convection in determining the stratospheric water budget…”
Get full text

Hydration or dehydration: competing effects of upper tropospheric cloud radiation on the TTL water vapor by Wu, L, Su, H, Jiang, J. H, Read, W. G

“…A tropical channel version of the Weather Research and Forecasting (WRF) model is used to investigate the radiative impacts of upper tropospheric clouds on…”
Get full text

Microwave Limb Sounder observations of biomass-burning products from the Australian bush fires of February 2009 by Pumphrey, H. C., Santee, M. L., Livesey, N. J., Schwartz, M. J., Read, W. G.

“…The large bush fires which occurred in southeast Australia in February 2009 were unusually destructive. However, they were also unusual in the amounts of…”
Get full text

Interrelated variations of O3, CO and deep convection in the tropical/subtropical upper troposphere observed by the Aura Microwave Limb Sounder (MLS) during 2004-2011 by Livesey, N J, Logan, J A, Santee, M L, Waters, J W, Doherty, R M, Read, W G, Froidevaux, L, Jiang, J H

“…The interrelated geographic and temporal variability seen in more than seven years of tropical and subtropical upper tropospheric (215 hPa) ozone, carbon…”
Get full text

Trace gas evolution in the lowermost stratosphere from Aura Microwave Limb Sounder measurements by Santee, M. L., Manney, G. L., Livesey, N. J., Froidevaux, L., Schwartz, M. J., Read, W. G.

“…Daily global measurements from NASA's Aura Microwave Limb Sounder (MLS) allow comprehensive investigation of interhemispheric and interannual variations in…”
Get full text

The role of tropical deep convective clouds on temperature, water vapor, and dehydration in the tropical tropopause layer (TTL) by Chae, J. H., Wu, D. L., Read, W. G., Sherwood, S. C.

“…Temperature and water vapor variations due to clouds in the tropical tropopause layer (TTL) are investigated using co-located MLS, CALIPSO, and CloudSat data…”
Get full text

Validation of Aura Microwave Limb Sounder Ozone by ozonesonde and lidar measurements by Jiang, Y. B., Froidevaux, L., Lambert, A., Livesey, N. J., Read, W. G., Waters, J. W., Bojkov, B., Leblanc, T., McDermid, I. S., Godin-Beekmann, S., Filipiak, M. J., Harwood, R. S., Fuller, R. A., Daffer, W. H., Drouin, B. J., Cofield, R. E., Cuddy, D. T., Jarnot, R. F., Knosp, B. W., Perun, V. S., Schwartz, M. J., Snyder, W. V., Stek, P. C., Thurstans, R. P., Wagner, P. A., Allaart, M., Andersen, S. B., Bodeker, G., Calpini, B., Claude, H., Coetzee, G., Davies, J., De Backer, H., Dier, H., Fujiwara, M., Johnson, B., Kelder, H., Leme, N. P., König-Langlo, G., Kyro, E., Laneve, G., Fook, L. S., Merrill, J., Morris, G., Newchurch, M., Oltmans, S., Parrondos, M. C., Posny, F., Schmidlin, F., Skrivankova, P., Stubi, R., Tarasick, D., Thompson, A., Thouret, V., Viatte, P., Vömel, H., von Der Gathen, P., Yela, M., Zablocki, G.

“…We present validation studies of MLS version 2.2 upper tropospheric and stratospheric ozone profiles using ozonesonde and lidar data as well as climatological…”
Get full text

Effects of 1997-1998 El Niño on tropospheric ozone and water vapor by Chandra, S., Ziemke, J. R., Min, W., Read, W. G.

“…This paper analyzes the impact of the 1997–1998 El Niño on tropospheric column ozone and tropospheric water vapor derived respectively from the Total Ozone…”
Get full text

The Hunga Tonga‐Hunga Ha'apai Hydration of the Stratosphere by Millán, L., Santee, M. L., Lambert, A., Livesey, N. J., Werner, F., Schwartz, M. J., Pumphrey, H. C., Manney, G. L., Wang, Y., Su, H., Wu, L., Read, W. G., Froidevaux, L.

“…Following the 15 January 2022 Hunga Tonga‐Hunga Ha'apai eruption, several trace gases measured by the Aura Microwave Limb Sounder (MLS) displayed anomalous…”
Get full text

Observation of night OH in the mesosphere by Pickett, H. M., Read, W. G., Lee, K. K., Yung, Y. L.

“…Satellite measurements from the Aura MLS instrument show a layer of OH near 82 km in the night. This layer confirms earlier measurements by ground-based LIDAR…”
Get full text

Validation of Aura Microwave Limb Sounder water vapor by balloon-borne Cryogenic Frost point Hygrometer measurements by Vömel, H., Barnes, J. E., Forno, R. N., Fujiwara, M., Hasebe, F., Iwasaki, S., Kivi, R., Komala, N., Kyrö, E., Leblanc, T., Morel, B., Ogino, S.-Y., Read, W. G., Ryan, S. C., Saraspriya, S., Selkirk, H., Shiotani, M., Valverde Canossa, J., Whiteman, D. N.

“…Here we present extensive observations of stratospheric and upper tropospheric water vapor using the balloon‐borne Cryogenic Frost point Hygrometer (CFH) in…”
Get full text

Temporal decrease in upper atmospheric chlorine by Froidevaux, L., Livesey, N. J., Read, W. G., Salawitch, R. J., Waters, J. W., Drouin, B., MacKenzie, I. A., Pumphrey, H. C., Bernath, P., Boone, C., Nassar, R., Montzka, S., Elkins, J., Cunnold, D., Waugh, D.

“…We report a steady decrease in the upper stratospheric and lower mesospheric abundances of hydrogen chloride (HCl) from August 2004 through January 2006, as…”
Get full text

Validation of the Aura Microwave Limb Sounder ClO measurements by Santee, M. L., Lambert, A., Read, W. G., Livesey, N. J., Manney, G. L., Cofield, R. E., Cuddy, D. T., Daffer, W. H., Drouin, B. J., Froidevaux, L., Fuller, R. A., Jarnot, R. F., Knosp, B. W., Perun, V. S., Snyder, W. V., Stek, P. C., Thurstans, R. P., Wagner, P. A., Waters, J. W., Connor, B., Urban, J., Murtagh, D., Ricaud, P., Barret, B., Kleinböhl, A., Kuttippurath, J., Küllmann, H., von Hobe, M., Toon, G. C., Stachnik, R. A.

“…We assess the quality of the version 2.2 (v2.2) ClO measurements from the Microwave Limb Sounder (MLS) on the Earth Observing System Aura satellite. The MLS…”
Get full text