Search Results - "UEYAMA, Rei"

The Impact of Tropical Tropopause Cooling on Sahelian Extreme Deep Convection by KODERA, Kunihiko, EGUCHI, Nawo, UEYAMA, Rei, FUNATSU, Beatriz M., GAETANI, Marco, TAYLOR, Christopher M.

“…Previous studies have suggested that the recent increase in tropical extreme deep convection, in particular over Asia and Africa during the boreal summer, has…”
Get full text

Extreme Altitudes of Stratospheric Hydration by Midlatitude Convection Observed During the DCOTSS Field Campaign by Homeyer, Cameron R., Smith, Jessica B., Bedka, Kristopher M., Bowman, Kenneth P., Wilmouth, David M., Ueyama, Rei, Dean‐Day, Jonathan M., St. Clair, Jason M., Hannun, Reem, Hare, Jennifer, Pandey, Apoorva, Sayres, David S., Hanisco, Thomas F., Gordon, Andrea E., Tinney, Emily N.

“…Water vapor's contribution to Earth's radiative forcing is most sensitive to changes in its lower stratosphere concentration. One recognized pathway for rapid…”
Get full text

Long-range transport of Asian emissions to the West Pacific tropical tropopause layer by Treadaway, Victoria, Atlas, Elliot, Schauffler, Sue, Navarro, Maria, Ueyama, Rei, Pfister, Leonhard, Thornberry, Troy, Rollins, Andrew, Elkins, James, Moore, Fred, Rosenlof, Karen

“…Rapid transport by deep convection is an important mechanism for delivering surface emissions of reactive halocarbons and other trace species to the tropical…”
Get full text

Implication of tropical lower stratospheric cooling in recent trends in tropical circulation and deep convective activity by Kodera, Kunihiko, Eguchi, Nawo, Ueyama, Rei, Kuroda, Yuhji, Kobayashi, Chiaki, Funatsu, Beatriz M, Claud, Chantal

“…Large changes in tropical circulation from the mid-to-late 1990s to the present, in particular changes related to the summer monsoon and cooling of the sea…”
Get full text

Convective Hydration of the Upper Troposphere and Lower Stratosphere by Schoeberl, Mark R., Jensen, Eric J., Pfister, Leonhard, Ueyama, Rei, Avery, Melody, Dessler, Andrew E.

“…We use our forward domain filling trajectory model to explore the impact of tropical convection on stratospheric water vapor (H2O) and tropical tropopause…”
Get full text

THE NASA AIRBORNE TROPICAL TROPOPAUSE EXPERIMENT: High-Altitude Aircraft Measurements in the Tropical Western Pacific by Jensen, Eric J., Pfister, Leonhard, Jordan, David E., Bui, Thaopaul V., Ueyama, Rei, Singh, Hanwant B., Thornberry, Troy D., Rollins, Andrew W., Gao, Ru-Shan, Fahey, David W., Rosenlof, Karen H., Elkins, James W., Diskin, Glenn S., DiGangi, Joshua P., Lawson, R. Paul, Woods, Sarah, Atlas, Elliot L., Rodriguez, Maria A. Navarro, Wofsy, Steven C., Pittman, Jasna, Bardeen, Charles G., Toon, Owen B., Kindel, Bruce C., Newman, Paul A., McGill, Matthew J., Hlavka, Dennis L., Lait, Leslie R., Schoeberl, Mark R., Bergman, John W., Selkirk, Henry B., Alexander, M. Joan, Kim, Ji-Eun, Lim, Boon H., Stutz, Jochen, Pfeilsticker, Klaus

“…The February–March 2014 deployment of the National Aeronautics and Space Administration (NASA) Airborne Tropical Tropopause Experiment (ATTREX) provided unique…”
Get full text

Wind-Induced Modulation of Seasonal Phytoplankton Blooms in the North Atlantic Derived from Satellite Observations by Ueyama, Rei, Monger, Bruce C.

“…We examined the interannual variability in the timing and magnitude of seasonal phytoplankton blooms in the North Atlantic (70°N-10°N, 90°W-10°E) in relation…”
Get full text

Convective Impact on the Global Lower Stratospheric Water Vapor Budget by Ueyama, Rei, Schoeberl, Mark, Jensen, Eric, Pfister, Leonhard, Park, Mijeong, Ryoo, Ju‐Mee

“…Water vapor in the stratosphere is primarily controlled by temperatures in the tropical upper troposphere and lower stratosphere. However, the direct impact of…”
Get full text

Convective Influence on the Humidity and Clouds in the Tropical Tropopause Layer During Boreal Summer by Ueyama, Rei, Jensen, Eric J., Pfister, Leonhard

“…The impact of convection on the humidity and clouds in the tropical tropopause layer (TTL) during boreal summer 2007 is investigated in simulations of detailed…”
Get full text

A meteorological overview of the ORACLES campaign over the southeastern Atlantic during 2016-2018: Part 1 - Climatology by Ryoo, Ju-Mee, Pfister, Leonhard, Ueyama, Rei, Zuidema, Paquita, Wood, Robert, Chang, Ian, Redemann, Jens

“…In 2016-2018, the ObseRvations of Aerosols above CLouds and their intEractionS (ORACLES) project undertook 3-month-long deployments to the southeastern (SE)…”
Get full text

Dynamical, convective, and microphysical control on wintertime distributions of water vapor and clouds in the tropical tropopause layer by Ueyama, Rei, Jensen, Eric J., Pfister, Leonhard, Kim, Ji-Eun

“…Processes that influence the humidity and cirrus cloud abundance in the Tropical Tropopause Layer (TTL) during boreal winter 2006–2007 are investigated in…”
Get full text

The Cross Equatorial Transport of the Hunga Tonga-Hunga Ha’apai Eruption Plume by Schoeberl, M. R., Wang, Yi, Ueyama, Rei, Taha, G., Yu, W.

“…On 15 January 2022, the Hunga Tonga-Hunga Ha'apai (HT) eruption injected SO2 and water into the middle stratosphere. Shortly after the eruption, the water…”
Get full text

A meteorological overview of the ORACLES (ObseRvations of Aerosols above CLouds and their intEractionS) campaign over the southeastern Atlantic during 2016–2018: Part 2 – Daily and synoptic characteristics by Ryoo, Ju-Mee, Pfister, Leonhard, Ueyama, Rei, Zuidema, Paquita, Wood, Robert, Chang, Ian, Redemann, Jens

“…Part 1 (Ryoo et al., 2021) provided a climatological overview of the ObsErvation of Aerosols above CLouds and their intEractionS (ORACLES) period and assessed…”
Get full text

A meteorological overview of the ORACLES (ObseRvations of Aerosols above CLouds and their intEractionS) campaign over the southeastern Atlantic during 2016–2018: Part 1 – Climatology by Ryoo, Ju-Mee, Pfister, Leonhard, Ueyama, Rei, Zuidema, Paquita, Wood, Robert, Chang, Ian, Redemann, Jens

“…In 2016–2018, the ObseRvations of Aerosols above CLouds and their intEractionS (ORACLES) project undertook 3-month-long deployments to the southeastern (SE)…”
Get full text

The CLoud–Aerosol–Radiation Interaction and Forcing: Year 2017 (CLARIFY-2017) measurement campaign by Haywood, Jim M, Abel, Steven J, Barrett, Paul A, Bellouin, Nicolas, Blyth, Alan, Bower, Keith N, Brooks, Melissa, Carslaw, Ken, Che, Haochi, Coe, Hugh, Cotterell, Michael I, Crawford, Ian, Cui, Zhiqiang, Davies, Nicholas, Dingley, Beth, Field, Paul, Formenti, Paola, Gordon, Hamish, de Graaf, Martin, Herbert, Ross, Johnson, Ben, Jones, Anthony C, Langridge, Justin M, Malavelle, Florent, Partridge, Daniel G, Peers, Fanny, Redemann, Jens, Stier, Philip, Szpek, Kate, Taylor, Jonathan W, Watson-Parris, Duncan, Wood, Robert, Wu, Huihui, Zuidema, Paquita

“…The representations of clouds, aerosols, and cloud–aerosol–radiation impacts remain some of the largest uncertainties in climate change, limiting our ability…”
Get full text

The Impact of Tropical Tropopause Cooling on Sahelian Extreme Deep Convection by KODERA, Kunihiko, EGUCHI, Nawo, UEYAMA, Rei, FUNATSU, Beatriz M., GAETANI, Marco, TAYLOR, Christopher M.

“…Previous studies have suggested that the recent increase in tropical extreme deep convection, in particular over Asia and Africa during the boreal summer, has…”
Get full text

Exploring the elevated water vapor signal associated with the free tropospheric biomass burning plume over the southeast Atlantic Ocean by Pistone, Kristina, Zuidema, Paquita, Wood, Robert, Diamond, Michael, da Silva, Arlindo M, Ferrada, Gonzalo, Saide, Pablo E, Ueyama, Rei, Ryoo, Ju-Mee, Pfister, Leonhard, Podolske, James, Noone, David, Bennett, Ryan, Stith, Eric, Carmichael, Gregory, Redemann, Jens, Flynn, Connor, LeBlanc, Samuel, Segal-Rozenhaimer, Michal, Shinozuka, Yohei

“…In southern Africa, widespread agricultural fires produce substantial biomass burning (BB) emissions over the region. The seasonal smoke plumes associated with…”
Get full text

High‐frequency gravity waves and homogeneous ice nucleation in tropical tropopause layer cirrus by Jensen, Eric J., Ueyama, Rei, Pfister, Leonhard, Bui, Theopaul V., Alexander, M. Joan, Podglajen, Aurélien, Hertzog, Albert, Woods, Sarah, Lawson, R. Paul, Kim, Ji‐Eun, Schoeberl, Mark R.

“…The impact of high‐frequency gravity waves on homogeneous‐freezing ice nucleation in cold cirrus clouds is examined using parcel model simulations driven by…”
Get full text

Airborne observations of upper troposphere and lower stratosphere composition change in active convection producing above-anvil cirrus plumes by Gordon, Andrea E, Homeyer, Cameron R, Smith, Jessica B, Ueyama, Rei, Dean-Day, Jonathan M, Atlas, Elliot L, Smith, Kate, Pittman, Jasna V, Sayres, David S, Wilmouth, David M, Pandey, Apoorva, St. Clair, Jason M, Hanisco, Thomas F, Hare, Jennifer, Hannun, Reem A, Wofsy, Steven, Daube, Bruce C, Donnelly, Stephen

“…Tropopause-overshooting convection in the midlatitudes provides a rapid transport pathway for air from the lower troposphere to reach the upper troposphere and…”
Get full text

Cloud and Aerosol Distributions From SAGE III/ISS Observations by Schoeberl, Mark, Jensen, Eric, Wang, Tao, Taha, Ghassan, Ueyama, Rei, Wang, Yi, DeLand, Matthew, Dessler, Andrew

“…We describe our Solar Aerosol and Gas Experiment (SAGE) III/ISS cloud detection algorithm and observations. We identify three types of clouds: visible cirrus…”
Get full text