Results 41 to 50 of about 7,842 (133)

Predicting sudden stratospheric warming 2018 and its climate impacts with a multi‐model ensemble [PDF]

open access: yes, 2018
Sudden stratospheric warmings (SSWs) are significant source of enhanced subseasonal predictability, but whether this source is untapped in operational models remains an open question.
Balmaseda, Magdalena   +4 more
core   +1 more source

The downward influence of stratospheric sudden warmings [PDF]

open access: yes, 2014
The coupling between the stratosphere and the troposphere following two major stratospheric sudden warmings is studied in the Canadian Middle Atmosphere Model using a nudging technique by which the zonal-mean evolution of the reference sudden warmings ...
Hitchcock, P, Simpson, IR
core   +3 more sources

Development of algorithms for using satellite meteorological data sets to study global transport of stratospheric aerosols and ozone [PDF]

open access: yes
The utilization of stratospheric aerosol and ozone measurements obtained from the NASA developed SAM II and SAGE satellite instruments were investigated for their global scale transports.
Deepak, A., Want, P. H.
core   +1 more source

The predictability of the extratropical stratosphere on monthly time-scales and its impact on the skill of tropospheric forecasts [PDF]

open access: yes, 2016
This is the final version of the article. Available from Wiley via the DOI in this record.Extreme variability of the winter- and spring-time stratospheric polar vortex has been shown to affect extratropical tropospheric weather.
Baldwin, M   +15 more
core   +1 more source

Dynamic characteristics of observed sudden warmings [PDF]

open access: yes
The planetary wave dynamics of stratospheric sudden warmings in the Northern Hemisphere for a large number of observed events that occurred during winters from 1970 to 1975 and 1978 to 1981 are investigated.
Dartt, D. G., Venne, D. E.
core   +1 more source

Weakening of the stratospheric polar vortex by Arctic sea-ice loss [PDF]

open access: yes
Successive cold winters of severely low temperatures in recent years have had critical social and economic impacts on the mid-latitude continents in the Northern Hemisphere.
Jeong, JH   +7 more
core   +1 more source

Major Δ14C excursions during the late glacial and early Holocene: changes in ocean ventilation or solar forcing of climate change? [PDF]

open access: yes, 2003
The atmospheric 14C record during the Late Glacial and the early Holocene shows sharp increases simultaneous with cold climatic phases. These increases in the atmospheric 14C content are usually explained as the effect of reduced oceanic CO2 ventilation ...
Geel, Bas van,   +2 more
core   +3 more sources

Winter Anomaly 1982/83 in Comparison with Earlier Winters (1960-82) [PDF]

open access: yes, 1984
The winter anomaly in the winter of 1982/83 is compared with the winter anomalies of earlier winters (1960-82) from the point of view of amplitude and timing of the winter anomaly, and geomagnetic and dynamic activity influences.
Lastovicka, J.
core   +1 more source

On possible interactions between upper and lower atmosphere [PDF]

open access: yes
Geomagnetic data was compared with data on tropospheric and stratospheric circulation characteristics; a statistically significant shrinking was found in areal extent of the stratospheric vortex from the third to the eighth day following a 'geomagnetic ...
Macdonald, B. C., Reiter, E. R.
core   +1 more source

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