Sudden stratospheric warming
Solar quiet current response in the African sector due to a 2009 sudden stratospheric warming event
... Shiokawa et al. [2009] reported that gravity, tidal, and planetary waves, which are usually generated in the lower atmosphere could propagate into the upper atmosphere under favorable background conditions and couple to ...
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A sudden stratospheric warming compendium
... their stratospheric processes is cur- rently the focus of an international effort by the Stratosphere- troposphere Processes And their Role in Climate (SPARC) Reanalysis Intercomparison Project (S-RIP; Fujiwara et ...
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Impacts of a sudden stratospheric warming on the mesospheric metal layers
... We report measurements of atomic sodium, iron and temperature in the mesosphere and lower thermosphere (MLT) made by ground-based lidars at the ALOMAR observatory (69°N, 16°E) during a major sudden ...
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Investigating the Apparent Link between Cosmic Ray Muon Flux, Sudden Stratospheric Warming and Dry Season Rainfall over Jamaica
... flux, Sudden Stratospheric Warming, primary dry season rainfall (CMF- SSW-PDS) ...the stratospheric “summer effect during winter” and increases the occurrence of rainfall from troughs and ...
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Effects of Sudden Stratospheric Warming Events on the Distribution of Total Column Ozone over Polar and Middle Latitude Regions
... Minor events are less intense and do not produce the reversal of the mean zonal winter circulation of the polar stratosphere. The SSW occurs much more frequent, but for a still unexplained reason, only some of them have ...
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Vertical coupling of atmospheres: dependence on strength of sudden stratospheric warming and solar activity
... Comprehensive behavior of the low-latitude upper atmosphere during sudden stratospheric warming (SSW) events at varying levels of solar activity has been investigated. The equatorial electrojet (EEJ) ...
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Notes on the correlation between sudden stratospheric warmings and solar activity
... of sudden stratospheric warming ...the sudden and short (several days) increase in temperature (up to 60 K) in the stratosphere and joint cooling in the mesosphere at high and middle latitudes ...
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On the variability of the semidiurnal solar and lunar tides of the equatorial electrojet during sudden stratospheric warmings
... Sudden stratospheric warming (SSW) events are large-scale wintertime polar meteorological phenomena, which usually occur in the Northern ...a sudden increase in the polar stratospheric ...
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Do minor sudden stratospheric warmings in the Southern Hemisphere (SH) impact coupling between stratosphere and mesosphere–lower thermosphere (MLT) like major warmings?
... minor sudden stratospheric warmings ...Keywords: Sudden stratospheric warming (SSW), Mesosphere and lower thermosphere (MLT), Meteor radar, Stratosphere–MLT coupling, GAIA simulations, ...
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High midlatitude ionosphere response to major stratospheric warming
... This study investigates the impact of dynamical processes in the neutral atmosphere on the high-midlatitude ionosphere during two sudden stratospheric warming (SSW) events. For this purpose, the ...
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A vertically resolved, global, gap-free ozone database for assessing or constraining global climate model simulations
... seen that Tier 0 data are most frequently available in the tro- posphere and lower stratosphere, and more often in recent years than in earlier years. The Tier 0 data show consider- ably more variability than the Tier ...
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The numerical simulation of compressible flow in a Shubin nozzle using schemes of Bean-Warming and flux vector splitting
... In this paper, we the Qusi-One dimensional Euler equation is solved for the flow in a Shubin nozzle, using methods of Steger- Warming flux vector splitting and Bean- Warming. Numerical solution is done for ...
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Anthropogenic Global Warming (AGW) or Natural Global Warming (NGM)
... Palme realized that he would not be able to control science, so he proposed the establishment of a new intergovernmental body within the United Nation to handle the question. Prime Minister Gro Harlem Brundtland grasped ...
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Overwintering energetics of Lepidoptera: the effects of winter warming and thermal variability.
... to warming during the growing season seems to be highly variable among species: decreased larval survival has also been noted in Papilio zelicaon (Lepidoptera: Papilionidae) in response to warming, in ...
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Stratospheric ozone in the Earth system
... of stratospheric temperature, and in turn SH surface ...simulated stratospheric temperature trend for the observational period is consistent with the models spread of ozone in this region ...between ...
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VISUALIZATION OF FLOW BEHAVIOR AND ITS EFFECTED CONTOUR IN SUDDEN CONTRACTION, SUDDEN ENLARGEMENT AND SUDDEN ELBOW BY ANSYS
... From the above analysis, it is observed that the flow is severely disrupted if there are contour changes occurring in the downstream flow in the pipe. Sudden enlargement creates more severe formation of flow ...
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A large ozone-circulation feedback and its implications for global warming assessments
... LW radiative impact of ozone and stratospheric water vapour changes on their.. latitudinal and vertical structure.[r] ...
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Global warming is dead, long live global heating?
... global warming was used on more than three times as many occasions in the past ...global warming were quasi- synonyms, but that global warming won out in the ...
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Hot in the City: Understanding the Consequences of Urban Warming for Street Trees and their Pests.
... Ecologists have predicted for several decades that insect pests will become more abundant as the earth warms [9]. We show for the first time that pests and their parasitoids in the city undergo phenological mismatches ...
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SIDS and Other Sleep-Related Infant Deaths: Evidence Base for 2016 Updated Recommendations for a Safe Infant Sleeping Environment
... Approximately 3500 infants die annually in the United States from sleep- related infant deaths, including sudden infant death syndrome (SIDS), ill-defi ned deaths, and accidental suffocation and strangulation in ...
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