Results 141 to 150 of about 72,276 (272)
Abstract We leverage global satellite observations of Peroxyacyl Nitrates (PANs) from the Cross‐track Infrared Sounder (CrIS) on the Suomi National Polar‐orbiting Partnership satellite to evaluate seasonal and interannual variations of intercontinental transport in the Northern Hemisphere between 2016 and 2022.
Madison Shogrin +4 more
wiley +1 more source
Abstract Extratropical and Arctic cyclones regulate mid‐to‐high‐latitude climate through the transport of heat, moisture, and momentum; however, their long‐term behavior during spring and autumn seasons remains poorly understood. Using an 85‐year (1940–2024) cyclone climatology derived from ERA5 reanalysis, we identified substantial seasonal and basin ...
Zhi‐Bo Li +5 more
wiley +1 more source
Abstract Wintertime North American cold spells often co‐occur with European wind extremes, forming so‐called pan‐Atlantic extremes. In Part 1 of this paper, we identified regionally varying relationships between the two sets of extremes in ERA5 reanalysis data.
Richard Leeding, Gabriele Messori
wiley +1 more source
Abstract We find observational evidence for mountain waves (MWs) and secondary gravity waves (2GWs) in the OH*(3‐1) layer above Tierra del Fuego, Argentina. On the night of 21–22 May 2018, the Advanced Mesospheric Temperature Mapper (AMTM) obtained temperatures at ∼84 ${\sim} 84$ km.
Robert Reichert +7 more
wiley +1 more source
Global stratospheric methane loss from satellite observations. [PDF]
Fu Q, Dong C.
europepmc +1 more source
Abstract In this study, we investigate the characteristics of stratosphere‐troposphere exchange (STE) of ozone and carbon monoxide (CO) over the North Pacific on the 350 K isentropic surface during 2005–2021 using two chemical reanalyses (Copernicus Atmosphere Monitoring Service and TCR‐2).
Haosen Xi, Masatomo Fujiwara
wiley +1 more source
Projecting nitrous oxide over the 21st century, uncertainty related to stratospheric loss. [PDF]
Prather MJ, Wilson CP.
europepmc +1 more source
Abstract Gravity waves (GWs) are a fundamental driver of circulation, tracer transport, and mixing in the middle and upper atmosphere, but their treatment in global circulation models remains incomplete. In particular, standard parameterizations typically restrict propagation to the vertical and treat GW–turbulence interactions in only a rudimentary ...
T. Banerjee +9 more
wiley +1 more source
Stratospheric biomass burning aerosols compensate record-breaking ozone depletion over the Arctic in spring 2020. [PDF]
Zhong Q +4 more
europepmc +1 more source
Stratospheric Aircraft: Impact on the Stratosphere?
The steady-state distribution of natural stratospheric ozone is primarily maintained through production by ultraviolet photolysis of molecular oxygen, destruction by a catalytic cycle involving nitrogen oxides (NO{sub x}), and relocation by air motions within the stratosphere.
openaire +1 more source

