Results 11 to 20 of about 10,278 (196)

Global Warming and Mass Extinctions Associated With Large Igneous Province Volcanism

open access: yesGeophysical Monograph Series, Page 83-102., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
David P. G. Bond, Yadong Sun
wiley  

+5 more sources

A process-based evaluation of biases in extratropical stratosphere–troposphere coupling in subseasonal forecast systems [PDF]

open access: yesWeather and Climate Dynamics
Two-way coupling between the stratosphere and troposphere is recognized as an important source of subseasonal-to-seasonal (S2S) predictability and can open windows of opportunity for improved forecasts.
C. I. Garfinkel   +35 more
doaj   +1 more source

The importance of interactive chemistry for stratosphere–troposphere coupling [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
Recent observational and modeling studies suggest that stratospheric ozone depletion not only influences the surface climate in the Southern Hemisphere (SH), but also impacts Northern Hemisphere (NH) spring, which implies a strong interaction between ...
S. Haase, K. Matthes, K. Matthes
doaj   +1 more source

Solar influences on dynamical coupling between the stratosphere and troposphere [PDF]

open access: yes, 2006
We use a simplified atmospheric general circulation model (AGCM) to investigate the response of the lower atmosphere to thermal perturbations in the lower stratosphere.
Blackburn, M., Haigh, J. D.
core   +1 more source

The role of convective overshooting clouds in tropical stratosphere–troposphere dynamical coupling [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
This paper investigates the role of deep convection and overshooting convective clouds in stratosphere–troposphere dynamical coupling in the tropics during two large major stratospheric sudden warming events in January 2009 and January 2010.
K. Kodera   +3 more
doaj   +1 more source

Atmospheric temperature responses to solar irradiance and geomagnetic activity [PDF]

open access: yes, 2005
The relative effects of solar irradiance and geomagnetic activity on the atmospheric temperature anomalies (Ta) are examined from the monthly to interdecadal timescales. Geomagnetic Ap (Ap) signals are found primarily in the stratosphere, while the solar
Hua Lu   +76 more
core   +2 more sources

Gravity waves as a mechanism of troposphere–stratosphere–mesosphere coupling during sudden stratospheric warming [PDF]

open access: yesAtmospheric Chemistry and Physics
The propagation of gravity waves (GWs) and their role in the coupling of the troposphere–stratosphere–mesosphere atmospheric layers during sudden stratospheric warming (SSW) are studied. A standard set of hydrodynamic (HD) equations is used to derive the
G. Jovanovic
doaj   +1 more source

Energetic Particle Forcing of the Northern Hemisphere winter stratosphere: Comparison to solar irradiance forcing

open access: yesFrontiers in Physics, 2014
Variation in solar irradiance is considered an important factor in natural climate forcing. Variations in the solar UV in particular are now regarded as a major source of decadal variability in the stratosphere, influencing surface climate through ...
Annika eSeppälä, Mark A Clilverd
doaj   +1 more source

Quantifying stratospheric biases and identifying their potential sources in subseasonal forecast systems [PDF]

open access: yesWeather and Climate Dynamics, 2022
The stratosphere can be a source of predictability for surface weather on timescales of several weeks to months. However, the potential predictive skill gained from stratospheric variability can be limited by biases in the representation of stratospheric
Z. D. Lawrence   +37 more
doaj   +1 more source

Planning, implementation, and first results of the Tropical Composition, Cloud and Climate Coupling Experiment (TC4) [PDF]

open access: yes, 2010
The Tropical Composition, Cloud and Climate Coupling Experiment (TC4), was based in Costa Rica and Panama during July and August 2007. The NASA ER-2, DC-8, and WB-57F aircraft flew 26 science flights during TC4.
Colarco, Peter R.   +20 more
core   +1 more source

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