The South Georgia Wave Experiment (SG-WEX)

Mitchell, Nicholas (PI)

Department of Electronic & Electrical Engineering

Project: Research council

18 Article

18 results

2022
Mesosphere and Lower Thermosphere Winds and Tidal Variations During the 2019 Antarctic Sudden Stratospheric Warming
Liu, G., Janches, D., Ma, J., Lieberman, R. S., Stober, G., Moffat-Griffin, T., Mitchell, N. J., Kim, J. H., Lee, C. & Murphy, D. J., 30 Mar 2022, In: Journal of Geophysical Research: Space Physics. 127, 3, e2021JA030177.
Research output: Contribution to journal › Article › peer-review

Open Access
10 Citations (SciVal)
Radar observations of winds, waves and tides in the mesosphere and lower thermosphere over South Georgia island (54°S, 36°W) and comparison with WACCM simulations
Hindley, N. P., Mitchell, N. J., Cobbett, N., Smith, A. K., Fritts, D. C., Janches, D., Wright, C. J. & Moffat-Griffin, T., 31 Dec 2022, In: Atmospheric Chemistry and Physics. 22, 14, p. 9435-9459 25 p.
Research output: Contribution to journal › Article › peer-review

Open Access
9 Citations (SciVal)
2021
Stratospheric gravity waves over the mountainous island of South Georgia: Testing a high-resolution dynamical model with 3-D satellite observations and radiosondes
Hindley, N. P., Wright, C. J., Gadian, A. M., Hoffmann, L., Hughes, J. K., Jackson, D. R., King, J. C., Mitchell, N. J., Moffat-Griffin, T., Moss, A. C., Vosper, S. B. & Ross, A. N., 20 May 2021, In: Atmospheric Chemistry and Physics. 21, 10, p. 7695-7722 28 p.
Research output: Contribution to journal › Article › peer-review

Open Access
10 Citations (SciVal)
2019
Structure, Variability, and Mean-Flow Interactions of the January 2015 Quasi-2-Day Wave at Middle and High Southern Latitudes
Fritts, D. C., Iimura, H., Janches, D., Lieberman, R. S., Riggin, D. M., Mitchell, N. J., Vincent, R. A., Reid, I. M., Murphy, D. J., Tsutsumi, M., Kavanagh, A. J., Batista, P. P. & Hocking, W. K., 27 Jun 2019, In: Journal of Geophysical Research: Atmospheres. 124, 12, p. 5981-6008 28 p.
Research output: Contribution to journal › Article › peer-review

Open Access
9 Citations (SciVal)

5 Downloads (Pure)
2018
How well do stratospheric reanalyses reproduce high-resolution satellite temperature measurements?
Wright, C. & Hindley, N., 27 Sept 2018, In: Atmospheric Chemistry and Physics. 18, 18, p. 13703-13731 29 p.
Research output: Contribution to journal › Article › peer-review

Open Access
19 Citations (SciVal)
2017
Exploring gravity wave characteristics in 3-D using a novel S-transform technique: AIRS/Aqua measurements over the Southern Andes and Drake Passage
Wright, C. J., Hindley, N. P., Hoffmann, L., Alexander, M. J. & Mitchell, N. J., 31 Jul 2017, In: Atmospheric Chemistry and Physics. 17, 13, p. 8553-8575 23 p.
Research output: Contribution to journal › Article › peer-review

Open Access
56 Citations (SciVal)
The South Georgia Wave Experiment (SG-WEX): radiosonde observations of gravity waves in the lower stratosphere: Part I: Energy density, momentum flux and wave propagation direction
Moffat-Griffin, T., Wright, C. J., Moss, A. C., King, J. C., Colwell, S. R., Hughes, J. K. & Mitchell, N., 27 Dec 2017, In: Quarterly Journal of the Royal Meteorological Society. 143, 709 Part B, p. 3279-3290 12 p.
Research output: Contribution to journal › Article › peer-review
65 Citations (SciVal)
2016
A two-dimensional Stockwell transform for gravity wave analysis of AIRS measurements
Hindley, N. P., Smith, N. D., Wright, C. J., Rees, D. A. S. & Mitchell, N. J., 30 Jun 2016, In: Atmospheric Measurement Techniques. 9, 6, p. 2545-2565 21 p.
Research output: Contribution to journal › Article › peer-review

Open Access
30 Citations (SciVal)

122 Downloads (Pure)
Combining AIRS and MLS observations for three-dimensional gravity wave measurement
Wright, C. J., Hindley, N. P. & Mitchell, N. J., 28 Jan 2016, In: Geophysical Research Letters. 43, 2, p. 884-893
Research output: Contribution to journal › Article › peer-review

Open Access
File
28 Citations (SciVal)

199 Downloads (Pure)
Does the Madden-Julian Oscillation modulate stratospheric gravity waves?
Moss, A. C., Wright, C. J. & Mitchell, N. J., 28 Apr 2016, In: Geophysical Research Letters. p. 3973-3981
Research output: Contribution to journal › Article › peer-review

Open Access
File
14 Citations (SciVal)

184 Downloads (Pure)
Gravity-wave momentum fluxes in the mesosphere over Ascension Island (8°  S, 14°  W) and the anomalous zonal winds of the semi-annual oscillation in 2002
Moss, A., Wright, C., Davis, R. & Mitchell, N., 3 Mar 2016, In: Annales Geophysicae. 34, 2, p. 323-330
Research output: Contribution to journal › Article › peer-review

Open Access
File
10 Citations (SciVal)

185 Downloads (Pure)
Multi-instrument gravity-wave measurements over Tierra del Fuego and the Drake Passage – Part 1: potential energies and vertical wavelengths from AIRS, COSMIC, HIRDLS, MLS-Aura, SAAMER, SABER and radiosondes
Wright, C., Hindley, N., Moss, A. & Mitchell, N., 4 Mar 2016, In: Atmospheric Measurement Techniques. 9, 3, p. 877-908
Research output: Contribution to journal › Article › peer-review

Open Access
File
30 Citations (SciVal)

410 Downloads (Pure)
Seasonal evolution of the QBO-induced wave forcing and circulation anomalies in the northern winter stratosphere
White, I. P., Lu, H. & Mitchell, N. J., 28 Sept 2016, In: Journal of Geophysical Research : Atmospheres. 121, 18, p. 10,411-10,431
Research output: Contribution to journal › Article › peer-review

Open Access
File
25 Citations (SciVal)

336 Downloads (Pure)
2015
Global distributions of overlapping gravity waves in HIRDLS data
Wright, C. J., Osprey, S. M. & Gille, J. C., 30 Jul 2015, In: Atmospheric Chemistry & Physics. 15, p. 8459-8477 19 p.
Research output: Contribution to journal › Article › peer-review

Open Access
File
17 Citations (SciVal)

179 Downloads (Pure)
The southern stratospheric gravity wave hot spot: individual waves and their momentum fluxes measured by COSMIC GPS-RO
Hindley, N. P., Wright, C. J., Smith, N. D. & Mitchell, N. J., 16 Jul 2015, In: Atmospheric Chemistry and Physics. 15, 14, p. 7797-7818 22 p.
Research output: Contribution to journal › Article › peer-review

Open Access
83 Citations (SciVal)

56 Downloads (Pure)
2007
Large-Scale Thermodynamics of the Stratosphere and Mesosphere during the Major Stratospheric Warming in 2003/2004
Mukhtarov, P., Andonov, B., Mitchell, N., Merzlyakov, E., Singer, W., Hocking, W., Meek, C., Manson, A. & Murayama, Y., 2007, In: Journal of Atmospheric and Solar-Terrestrial Physics. 69, 17-18, p. 2338-2354 17 p.
Research output: Contribution to journal › Article › peer-review

File
27 Citations (SciVal)

220 Downloads (Pure)
2002

Secondary planetary waves in the middle atmosphere: numerical simulation and analysis of the neutral wind data
Pogoreltsev, A. I., Pancheva, D. & Mitchell, N. J., 2002, In: Journal of Atmospheric and Solar-Terrestrial Physics. 64 May-Jul, 8-11, p. 1251-1261 11 p.
Research output: Contribution to journal › Article › peer-review

10 Citations (SciVal)
Variability in the maximum height of the ionospheric F2-layer over Millstone Hill (September 1998-March 2000); influence from below and above
Pancheva, D., Mitchell, N., Clark, R. R., Drobjeva, J. & Lastovicka, J., 2002, In: Annales Geophysicae. 20, 11, p. 1807-1819 13 p.
Research output: Contribution to journal › Article › peer-review
86 Citations (SciVal)