Results 21 to 30 of about 552 (177)

Intercomparison of snowfall estimates derived from the CloudSat Cloud Profiling Radar and the ground-based weather radar network over Sweden [PDF]

open access: yesAtmospheric Measurement Techniques, 2015
Accurate snowfall estimates are important for both weather and climate applications. Ground-based weather radars and space-based satellite sensors are often used as viable alternatives to rain gauges to estimate precipitation in this ...
L. Norin   +4 more
doaj   +1 more source

Spatial and temporal variability of snowfall over Greenland from CloudSat observations [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
We use the CloudSat 2006–2016 data record to estimate snowfall over the Greenland Ice Sheet (GrIS). We first evaluate CloudSat snowfall retrievals with respect to remaining ground-clutter issues.
R. Bennartz   +5 more
doaj   +1 more source

How much snow falls on the Antarctic ice sheet? [PDF]

open access: yesThe Cryosphere, 2014
Climate models predict Antarctic precipitation to increase during the 21st century, but their present day Antarctic precipitation differs. A model-independent climatology of the Antarctic precipitation characteristics, such as snowfall rates and ...
C. Palerme   +5 more
doaj   +1 more source

Mind the gap – Part 1: Accurately locating warm marine boundary layer clouds and precipitation using spaceborne radars [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
Ground-based radar observations show that, over the eastern North Atlantic, 50 % of warm marine boundary layer (WMBL) hydrometeors occur below 1.2 km and have reflectivities of < −17 dBZ, thus making their detection from ...
K. Lamer   +7 more
doaj   +1 more source

Cloud Occurrences and Cloud Radiative Effects (CREs) from CCCM and CloudSat Radar-Lidar Products. [PDF]

open access: yesJ Geophys Res Atmos, 2017
AbstractTwo kinds of cloud products obtained from Cloud‐Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO), CloudSat, and Moderate Resolution Imaging Spectroradiometer (MODIS) are compared and analyzed in this study: Clouds and the Earth's Radiant Energy System (CERES)‐CALIPSO‐CloudSat‐MODIS (CCCM) product and CloudSat radar‐lidar ...
Ham SH   +9 more
europepmc   +3 more sources

Assessing observed and modelled spatial distributions of ice water path using satellite data [PDF]

open access: yesAtmospheric Chemistry and Physics, 2011
The climate models used in the IPCC AR4 show large differences in monthly mean ice water path (IWP). The most valuable source of information that can be used to potentially constrain the models is global satellite data.
S. Eliasson   +4 more
doaj   +1 more source

Filling the Gap of Wind Observations Inside Tropical Cyclones

open access: yesEarth and Space Science, 2023
The WIVERN (WInd VElocity Radar Nephoscope) mission, currently under the Phase‐0 of the ESA Earth Explorer program, promises to provide new insight in the coupling between winds and microphysics by globally observing, for the first time, vertical ...
F. Tridon   +4 more
doaj   +1 more source

Using CloudSat‐Derived Snow Accumulation Estimates to Constrain Gridded Snow Water Equivalent Products

open access: yesEarth and Space Science, 2021
Changes in the quantity of terrestrial Arctic snow have far‐reaching implications for the global water‐energy budget, ecosystem development, and cold region flooding.
Fraser King, Christopher G. Fletcher
doaj   +1 more source

Uncertainty Analysis for CloudSat Snowfall Retrievals

open access: yesJournal of Applied Meteorology and Climatology, 2011
Abstract A new method to derive radar reflectivity–snow rate (Ze–S) relationships from scattering properties of different ice particle models is presented. Three statistical Ze–i relationships are derived to characterize the best estimate and uncertainties due to ice habit. The derived relationships are applied to CloudSat data to derive
Ralf Bennartz   +2 more
openaire   +1 more source

Using CloudSat‐CPR Retrievals to Estimate Snow Accumulation in the Canadian Arctic

open access: yesEarth and Space Science, 2020
Snow is a critical contributor to our global water and energy budget, with profound impacts for water resource availability and flooding in cold regions. The vast size and remote nature of the Arctic present serious logistical and financial challenges to
Fraser King, Christopher G. Fletcher
doaj   +1 more source

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