Results 71 to 80 of about 324,714 (371)

A conservative numerical scheme for the multilayer shallow‐water equations on unstructured meshes

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
An energy‐conserving scheme is derived for the multilayer shallow water model, making use of the direct connection between energy conservation and the skew symmetry of the Poisson bracket for the model. A new mechanism is proposed to prevent layer interface outcropping.
Qingshan Chen
wiley   +1 more source

Spatial--temporal mesoscale modeling of rainfall intensity using gage and radar data

open access: yes, 2009
Gridded estimated rainfall intensity values at very high spatial and temporal resolution levels are needed as main inputs for weather prediction models to obtain accurate precipitation forecasts, and to verify the performance of precipitation forecast ...
Fuentes, Montserrat   +2 more
core   +1 more source

Scale variability of atmospheric surface layer fluxes of energy and carbon over a tropical rain forest in southwest Amazonia; 1 diurnal conditions [PDF]

open access: yes, 2002
The aim of this study is to investigate the low-frequency characteristics of diurnal turbulent scalar spectra and cospectra near the Amazonian rain forest during the wet and dry seasons.
Arlino, P.R.A.   +5 more
core   +2 more sources

Atmospheric Turbulence and Mesoscale Meteorology: Tropical cyclone energetics and structure

open access: yes, 2004
Aircraft measurements of tropical cyclones that commenced during World War II allowed scientists of that era to paint the first reasonably detailed picture of the wind and thermal structure of tropical cyclones. This led to the first attempts to quantify
K. Emanuel
semanticscholar   +1 more source

Modulations of local rainfall in northeast Australia associated with the Madden–Julian oscillation during austral summer

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
The variation of rainfall and its diurnal cycle with the Madden–Julian oscillation over coastal regions of NE Australia exhibit both large‐scale and local‐scale influences. The widespread increased rainfall is driven by large‐scale forcings, while the local enhanced rainfall is likely affected by mesoscale coastal processes. The variation of convective
Thi Lan Dao   +3 more
wiley   +1 more source

Scientific Objectives, Measurement Needs, and Challenges Motivating the PARAGON Aerosol Initiative [PDF]

open access: yes, 2004
Aerosols are involved in a complex set of processes that operate across many spatial and temporal scales. Understanding these processes, and ensuring their accurate representation in models of transport, radiation transfer, and climate, requires ...
Anderson, Theodore L.   +8 more
core   +1 more source

Utilization of high resolution short range weather forecast for agro advisory services

open access: yesJournal of Agrometeorology, 2010
Agriculture is heavily weather dependent in India. The economy of the country is largely synchronized to the success of agriculture every year, as it contributes nearly 25% to gross domestic product (GDP). Farming community, planners and line department
A.V.M. SUBBA RAO   +8 more
doaj   +1 more source

Abrupt ending of the Madden–Julian Oscillation by convectively coupled Kelvin wave precipitation leaves a swath of flooding across Indonesia

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
During July 2021 there were widespread reports of flooding across the equatorial Maritime Continent. This analysis reveals how interactions between a system of convectively coupled Kelvin waves (CCKWs) and diurnally phase‐locked westward‐propagating inertio‐gravity waves during an active Madden–Julian Oscillation (MJO) caused these extreme rainfall ...
Natasha V. Senior   +7 more
wiley   +1 more source

Simulation of regional rainfall observation using urban surveillance camera networks

open access: yesEnvironmental Research Letters
Widespread surveillance cameras show excellent potential for high spatial and temporal resolution rainfall observation. As the accuracy of surveillance camera-based rain gauges (SRGs) continues to improve, surveillance camera-based rainfall observation ...
Xing Wang   +3 more
doaj   +1 more source

Implementation of an Urban Canopy Parameterization in a Mesoscale Meteorological Model

open access: yesJournal of Applied Meteorology, 2004
Abstract An urban canopy parameterization (UCP) is implemented into the fifth-generation Pennsylvania State University–National Center for Atmospheric Research Mesoscale Model (MM5) to improve meteorological fields in the urban boundary layer for finescale (∼1-km horizontal grid spacing) simulations.
Otte, Tanya L.   +3 more
openaire   +5 more sources

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