An Investigation of the Ionospheric Disturbances Due to the 2014 Sudden Stratospheric Warming Events Over Brazilian Sector
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2017ja024560
Abstract: The present study investigates the ionospheric F region response in the Brazilian sector due to sudden stratospheric warming (SSW) events of 2014. The data used for this work are obtained from GPS receivers and magnetometer… read more here.
Keywords: low latitude; stratospheric warming; brazilian sector; sudden stratospheric ... See more keywords
Influence of sudden stratospheric warming and quasi biennial oscillation on western disturbance over north India
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Atmospheric and Solar-Terrestrial Physics"
DOI: 10.1016/j.jastp.2017.05.011
Abstract: Abstract This study demonstrates the variability in Western Disturbance during the sudden stratospheric warming (SSW) period and its eventual influence on the north Indian weather pattern. The modulations in the north Indian winter under the… read more here.
Keywords: stratospheric warming; sudden stratospheric; western disturbance; north india ... See more keywords
On statistical irregularity of stratospheric warming occurrence during northern winters
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Atmospheric and Solar-Terrestrial Physics"
DOI: 10.1016/j.jastp.2017.06.007
Abstract: Abstract Statistical analysis of dates of warming events observed during the years 1981–2016 at different stratospheric altitudes reveals their non-uniform distributions during northern winter months with maxima at the beginning of January, at the end of… read more here.
Keywords: stratospheric warming; statistical irregularity; occurrence northern; irregularity stratospheric ... See more keywords
Radiative Forcing and Stratospheric Warming of Pyrocumulonimbus Smoke Aerosols: First Modeling Results With Multisensor (EPIC, CALIPSO, and CATS) Views from Space
Sign Up to like & getrecommendations! Published in 2019 at "Geophysical Research Letters"
DOI: 10.1029/2019gl082360
Abstract: Smoke particles can be injected by pyrocumulonimbus (pyroCb) in the upper troposphere and lower stratosphere, but their effects on the radiative budget of the planet remain elusive. Here, by focusing on the record‐setting Pacific Northwest… read more here.
Keywords: smoke aerosols; forcing stratospheric; smoke; radiative forcing ... See more keywords
Westward Acceleration of Tropical Stratopause Zonal Winds During Major Sudden Stratospheric Warming Events
Sign Up to like & getrecommendations! Published in 2020 at "Geophysical Research Letters"
DOI: 10.1029/2019gl086857
Abstract: The tropical Mesosphere‐Lower Thermosphere‐Ionosphere system is found to show significant variabilities during Sudden Stratospheric Warming (SSW) events. Recent studies have highlighted the possible role played by modified background wind conditions in communicating the SSW‐induced stratospheric… read more here.
Keywords: stratopause; zonal winds; stratospheric warming; ssw events ... See more keywords
Persistent Stratospheric Warming Due to 2019–2020 Australian Wildfire Smoke
Sign Up to like & getrecommendations! Published in 2021 at "Geophysical Research Letters"
DOI: 10.1029/2021gl092609
Abstract: Australian wildfires burning from December 2019 to January 2020 injected approximately 0.9 Tg of smoke into the stratosphere; this is the largest amount observed in the satellite era. A comparison of numerical simulations to satellite… read more here.
Keywords: warming due; persistent stratospheric; 2020 australian; stratospheric warming ... See more keywords
Response of the low latitude mesosphere and lower thermosphere to the recent sudden stratospheric warming events of 2017–18 and 2019
Sign Up to like & getrecommendations! Published in 2024 at "Frontiers in Astronomy and Space Sciences"
DOI: 10.3389/fspas.2024.1308198
Abstract: Upper mesospheric wind data acquired by the medium frequency radar at Kolhapur (16.7oN, 74.2oE) and Modern–Era Retrospective analysis for Research and Application version 2 (MERRA-2) temperature and wind reanalysis datasets are used to investigate the… read more here.
Keywords: response low; stratospheric warming; latitude; sudden stratospheric ... See more keywords
Observation of vertical coupling during a major sudden stratospheric warming by ICON and GOLD: a case study of the 2020/2021 warming event
Sign Up to like & getrecommendations! Published in 2024 at "Frontiers in Astronomy and Space Sciences"
DOI: 10.3389/fspas.2024.1384196
Abstract: The response of the thermospheric daytime longitudinally averaged zonal and meridional winds and neutral temperature to the 2020/2021 major sudden stratospheric warming (SSW) is studied at low-to middle latitudes (0◦ - 40◦N) using observations by… read more here.
Keywords: 2020 2021; major sudden; stratospheric warming; sudden stratospheric ... See more keywords
Mechanisms Underlying the Changes in Sporadic E Layers During Sudden Stratospheric Warming
Sign Up to like & getrecommendations! Published in 2024 at "Atmosphere"
DOI: 10.3390/atmos15101258
Abstract: During sudden stratospheric warming (SSW) events, significant modifications occur, not only in the neutral atmosphere, but also in the ionosphere. Specifically, sporadic E layers in the mesosphere and lower thermosphere regions significantly disrupt satellite communication.… read more here.
Keywords: stratospheric warming; sudden stratospheric; ssw events; quasi day ... See more keywords
Ozone anomalies over the polar regions during stratospheric warming events
Sign Up to like & getrecommendations! Published in 2024 at "Atmospheric Chemistry and Physics"
DOI: 10.5194/acp-24-10187-2024
Abstract: Abstract. The impact of major sudden stratospheric warming (SSW) events and early final stratospheric warming (FSW) events on ozone variations in the middle atmosphere in the Arctic is investigated by performing microwave radiometer measurements above… read more here.
Keywords: ozone anomalies; stratospheric warming; fsw events; events ozone ... See more keywords