Results 81 to 90 of about 4,545 (231)

Reproducing cloud microphysical and irradiance measurements using three 3D cloud generators

open access: yes, 2007
Using three cloud generators, three-dimensional (3D) cloud fields are reproduced from microphysical cloud data measured in situ by aircraft. The generated cloud fields are used as input to a 3D radiative transfer model to calculate the corresponding ...
Ronald Scheirer   +11 more
core   +1 more source

Changes in Daytime Cirrus Properties From the ISCCP‐H Data Set and Their Impacts on the Radiation Energy Budget

open access: yesEarth and Space Science
The change in clouds during the day is critical to the Earth's energy balance and climatic evolution. However, there have been relatively few studies on cloud variations at daily timescales, owing to limitations of ground‐ and satellite‐observations ...
Meihua Wang   +5 more
doaj   +1 more source

Effect of cloud‐scale vertical velocity on the contribution of homogeneous nucleation to cirrus formation and radiative forcing

open access: yesGeophysical Research Letters, 2016
Ice nucleation is a critical process for the ice crystal formation in cirrus clouds. The relative contribution of homogeneous nucleation versus heterogeneous nucleation to cirrus formation differs between measurements and predictions from general ...
X. Shi, X. Liu
doaj   +1 more source

Long-Range Transport of Water Channelized through the Southern Subtropical Jet

open access: yesAtmosphere, 2018
In this study, an air mass (containing a cirrus cloud) was detected by light detection and ranging (lidar) above São Paulo (Brazil) in June 2007 and tracked around the globe, thanks to Lagrangian calculations as well as ground-based and satellite ...
Eliane G. Larroza   +8 more
doaj   +1 more source

Lidar Observed Optical Properties of Tropical Cirrus Clouds Over Gadanki Region

open access: yesFrontiers in Earth Science, 2020
The presence of cirrus cloud has its impact on the earth’s radiation budget. In order to study the effect of cirrus clouds in the tropical regions, it is essential to understand, and characterize their optical properties.
Nellore Manoj Kumar   +1 more
doaj   +1 more source

Terrestrial Analogs to Titan for Geophysical Research

open access: yesReviews of Geophysics, Volume 64, Issue 2, June 2026.
Abstract Saturn's moon Titan exhibits remarkable parallels to the Earth in many geophysical and geological processes not found elsewhere in the solar system at the present day. These include a nitrogen atmosphere with a condensible gas—methane—replacing the Earth's water, leading to an active meteorology with rainfall and surface manifestations ...
Conor A. Nixon   +21 more
wiley   +1 more source

Is there a trend in cirrus cloud cover due to aircraft traffic? [PDF]

open access: yesAtmospheric Chemistry and Physics, 2005
Trends in cirrus cloud cover have been estimated based on 16 years of data from ISCCP (International Satellite Cloud Climatology Project). The results have been spatially correlated with aircraft density data to determine the changes in cirrus cloud ...
F. Stordal   +9 more
doaj  

Optical properties of pristine ice crystals in mid-latitude cirrus clouds: a case study during CIRCLE-2 experiment [PDF]

open access: yesAtmospheric Chemistry and Physics, 2011
In this paper, we describe in situ observations of mid-latitude cirrus cloud band carried out on 16 May 2007 during the CIRCLE-2 experiment. The Polar Nephelometer and the Cloud Particle Imager (CPI) instruments with PMS FSSP-300 and 2D-C probes were ...
J.-F. Gayet   +5 more
doaj   +1 more source

Can ERA5 Be Used to Study Mesoscale Convective System Climatological Characteristics?

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 10, 28 May 2026.
Abstract Mesoscale convective systems (MCSs) produce more than half of tropical rainfall and are central to the global hydrologic cycle. As the climate warms, environments favorable for MCSs may become more common; however, limited observational records hamper understanding of how MCSs respond to variations and changes in their environments.
Stella Heflin   +3 more
wiley   +1 more source

Cloud Thermodynamic Phase Retrievals From Simultaneous Shortwave Infrared Multi‐Angle Polarization Measurements

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract Accurate identification of cloud thermodynamic phases ‐warm water, supercooled water and ice—is essential for the global energy budget and hydrological cycle, and serves as a crucial prerequisite for retrieving cloud optical and microphysical parameters.
Haofei Wang   +3 more
wiley   +1 more source

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