Search Results - "Persson, Ola G"

The Critical Richardson Number and Limits of Applicability of Local Similarity Theory in the Stable Boundary Layer by Grachev, Andrey A., Andreas, Edgar L, Fairall, Christopher W., Guest, Peter S., Persson, P. Ola G.

“…Measurements of atmospheric turbulence made over the Arctic pack ice during the Surface Heat Budget of the Arctic Ocean experiment (SHEBA) are used to…”
Get full text

Continuous observations of the surface energy budget and meteorology over the Arctic sea ice during MOSAiC by Cox, Christopher J., Gallagher, Michael R., Shupe, Matthew D., Persson, P. Ola G., Solomon, Amy, Fairall, Christopher W., Ayers, Thomas, Blomquist, Byron, Brooks, Ian M., Costa, Dave, Grachev, Andrey, Gottas, Daniel, Hutchings, Jennifer K., Kutchenreiter, Mark, Leach, Jesse, Morris, Sara M., Morris, Victor, Osborn, Jackson, Pezoa, Sergio, Preußer, Andreas, Riihimaki, Laura D., Uttal, Taneil

“…The Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC) was a yearlong expedition supported by the icebreaker R/V Polarstern ,…”
Get full text

Warm-air advection, air mass transformation and fog causes rapid ice melt by Tjernström, Michael, Shupe, Matthew D., Brooks, Ian M., Persson, P. Ola G., Prytherch, John, Salisbury, Dominic J., Sedlar, Joseph, Achtert, Peggy, Brooks, Barbara J., Johnston, Paul E., Sotiropoulou, Georgia, Wolfe, Dan

“…Direct observations during intense warm‐air advection over the East Siberian Sea reveal a period of rapid sea‐ice melt. A semistationary, high‐pressure system…”
Get full text

Linking atmospheric synoptic transport, cloud phase, surface energy fluxes, and sea-ice growth: observations of midwinter SHEBA conditions by Persson, P. Ola G., Shupe, Matthew D., Perovich, Don, Solomon, Amy

“…Observations from the Surface Heat Budget of the Arctic Ocean (SHEBA) project are used to describe a sequence of events linking midwinter long-range advection…”
Get full text

On the turbulent Prandtl number in the stable atmospheric boundary layer by Grachev, Andrey A, Andreas, Edgar L, Fairall, Christopher W, Guest, Peter S, Persson, P. Ola G

“…This study focuses on the behaviour of the turbulent Prandtl number, Pr t , in the stable atmospheric boundary layer (SBL) based on measurements made during…”
Get full text

Surface energy budget responses to radiative forcing at Summit, Greenland by Miller, Nathaniel B, Shupe, Matthew D, Cox, Christopher J, Noone, David, Persson, P Ola G, Konrad, Steffen

“…Greenland Ice Sheet surface temperatures are controlled by an exchange of energy at the surface, which includes radiative, turbulent, and ground heat fluxes…”
Get full text

The Turbulent Structure of the Arctic Summer Boundary Layer During The Arctic Summer Cloud‐Ocean Study by Brooks, Ian M., Tjernström, Michael, Persson, P. Ola G., Shupe, Matthew D., Atkinson, Rebecca A., Canut, Guylaine, Birch, Cathryn E., Mauritsen, Thorsten, Sedlar, Joseph, Brooks, Barbara J.

“…The mostly ice covered Arctic Ocean is dominated by low‐level liquid‐ or mixed‐phase clouds. Turbulence within stratocumulus is primarily driven by cloud top…”
Get full text

A transitioning Arctic surface energy budget: the impacts of solar zenith angle, surface albedo and cloud radiative forcing by Sedlar, Joseph, Tjernström, Michael, Mauritsen, Thorsten, Shupe, Matthew D., Brooks, Ian M., Persson, P. Ola G., Birch, Cathryn E., Leck, Caroline, Sirevaag, Anders, Nicolaus, Marcel

“…Snow surface and sea-ice energy budgets were measured near 87.5°N during the Arctic Summer Cloud Ocean Study (ASCOS), from August to early September 2008…”
Get full text

Seasonal and latitudinal variations of surface fluxes at two Arctic terrestrial sites by Grachev, Andrey A., Persson, P. Ola G., Uttal, Taneil, Akish, Elena A., Cox, Christopher J., Morris, Sara M., Fairall, Christopher W., Stone, Robert S., Lesins, Glen, Makshtas, Alexander P., Repina, Irina A.

“…This observational study compares seasonal variations of surface fluxes (turbulent, radiative, and soil heat) and other ancillary…”
Get full text

Application of TRMM PR and TMI Measurements to Assess Cloud Microphysical Schemes in the MM5 for a Winter Storm by Han, Mei, Braun, Scott A., Olson, William S., Persson, P. Ola G., Bao, Jian-Wen

“…This paper uses observations from Tropical Rainfall Measuring Mission (TRMM) precipitation radar (PR) and microwave imager (TMI) to evaluate the cloud…”
Get full text

Parametrizing turbulent exchange over summer sea ice and the marginal ice zone by Andreas, Edgar L, Horst, Thomas W., Grachev, Andrey A., Persson, P. Ola G., Fairall, Christopher W., Guest, Peter S., Jordan, Rachel E.

“…The surface of the Arctic Ocean in summer is a mix of sea ice and water in both leads and melt ponds. Here we use data collected at multiple sites during the…”
Get full text

SHEBA flux-profile relationships in the stable atmospheric boundary layer by Grachev, Andrey A, Andreas, Edgar L, Fairall, Christopher W, Guest, Peter S, Persson, P. Ola G

“…Measurements of atmospheric turbulence made during the Surface Heat Budget of the Arctic Ocean Experiment (SHEBA) are used to examine the profile stability…”
Get full text

Low‐Level Baroclinic Jets Over the New Arctic Ocean by Guest, Peter, Persson, P. Ola G., Wang, Shouping, Jordan, Mary, Jin, Yi, Blomquist, Byron, Fairall, Christopher

“…During the Sea State cruise in the fall of 2015, in the Chukchi/Beaufort Sea region, there were five strong (>10 m s−1) surface wind events associated with…”
Get full text

Onset and end of the summer melt season over sea ice: thermal structure and surface energy perspective from SHEBA by Persson, P. Ola G.

“…Various measurements from the Surface Heat Flux of the Arctic Ocean (SHEBA) experiment have been combined to study structures and processes producing the onset…”
Get full text

The Potential of TerraSAR-X to Observe Wind Wave Interaction at the Ice Edge by Gebhardt, Claus, Bidlot, Jean-Raymond, Jacobsen, Sven, Lehner, Susanne, Persson, P. Ola G., Pleskachevsky, Andrey L.

“…This paper performs a study on sea state and wind fields at the ice edge boundary by utilizing information from different sources including synthetic aperture…”
Get full text

Evaluation of atmospheric boundary layer-surface process relationships in a regional climate model along an East Antarctic traverse by Rinke, Annette, Ma, Yongfeng, Bian, Lingen, Xin, Yufei, Dethloff, Klaus, Persson, P. Ola G., Lüpkes, Christof, Xiao, Cunde

“…Some primary physical relationships related to the surface climate and atmospheric boundary layer were examined over East Antarctica and evaluated in the…”
Get full text

THE SUMMERTIME ARCTIC ATMOSPHERE: Meteorological Measurements during the Arctic Ocean Experiment 2001 by Tjernström, Michael, Leck, Caroline, Persson, P. Ola G., Jensen, Michael L., Oncley, Steven P., Targino, Admir

“…An atmospheric boundary layer experiment into the high Arctic was carried out on the Swedish ice-breakerOdenduring the summer of 2001, with the primary…”
Get full text

Stable Boundary-Layer Scaling Regimes: The Sheba Data by Grachev, Andrey A, Fairall, Christopher W, Persson, P Ola G, Andreas, Edgar L, Guest, Peter S

“…Turbulent and mean meteorological data collected at five levels on a 20-m tower over the Arctic pack ice during the Surface Heat Budget of the Arctic Ocean…”
Get full text

Snowfall and snow accumulation during the MOSAiC winter and spring seasons by Wagner, David N, Shupe, Matthew D, Cox, Christopher, Persson, Ola G, Uttal, Taneil, Frey, Markus M, Kirchgaessner, Amélie, Schneebeli, Martin, Jaggi, Matthias, Macfarlane, Amy R, Itkin, Polona, Arndt, Stefanie, Hendricks, Stefan, Krampe, Daniela, Nicolaus, Marcel, Ricker, Robert, Regnery, Julia, Kolabutin, Nikolai, Shimanshuck, Egor, Oggier, Marc, Raphael, Ian, Stroeve, Julienne, Lehning, Michael

“…Data from the Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC) expedition allowed us to investigate the temporal dynamics of…”
Get full text

Outlier Problem in Evaluating Similarity Functions in the Stable Atmospheric Boundary Layer by Grachev, Andrey A., Andreas, Edgar L., Fairall, Christopher W., Guest, Peter S., Persson, P. Ola G.

“…The gradient-based similarity approach removes turbulent fluxes as governing parameters and replaces them with vertical gradients of mean wind speed and…”
Get full text