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The surface of maximum wind as an alternative to the isobaric surface for wind climatology
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Zeitschriftentitel: | Geophysical Research Letters |
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Personen und Körperschaften: | , |
In: | Geophysical Research Letters, 32, 2005, 4 |
Format: | E-Article |
Sprache: | Englisch |
veröffentlicht: |
American Geophysical Union (AGU)
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Schlagwörter: |
author_facet |
Strong, Courtenay Davis, Robert E. Strong, Courtenay Davis, Robert E. |
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author |
Strong, Courtenay Davis, Robert E. |
spellingShingle |
Strong, Courtenay Davis, Robert E. Geophysical Research Letters The surface of maximum wind as an alternative to the isobaric surface for wind climatology General Earth and Planetary Sciences Geophysics |
author_sort |
strong, courtenay |
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Strong, Courtenay Davis, Robert E. 0094-8276 1944-8007 American Geophysical Union (AGU) General Earth and Planetary Sciences Geophysics http://dx.doi.org/10.1029/2004gl022039 <jats:p>The surface of maximum wind (SMW) is introduced as an analysis frame for climate studies of fast upper tropospheric winds. As defined here, the vertical domain for the SMW includes the troposphere above 500 hPa and upper tropospheric jet streams that may protrude into the lower stratosphere. We use NCEP‐NCAR Reanalysis data for summers 1958–2004 in the vicinity of the tropical easterly jet (TEJ) to show how the spatial and temporal variability of the SMW relate to jet stream cores and the tropopause. We then compare the SMW climatology of the TEJ to an isobaric climatology of the TEJ, demonstrating that the SMW climatology reveals descent and slowing of the TEJ over the period of record, whereas the isobaric climatology provides only an overestimate of the TEJ slowing trend.</jats:p> The surface of maximum wind as an alternative to the isobaric surface for wind climatology Geophysical Research Letters |
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10.1029/2004gl022039 |
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American Geophysical Union (AGU), 2005 |
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American Geophysical Union (AGU) |
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Geophysical Research Letters |
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title |
The surface of maximum wind as an alternative to the isobaric surface for wind climatology |
title_unstemmed |
The surface of maximum wind as an alternative to the isobaric surface for wind climatology |
title_full |
The surface of maximum wind as an alternative to the isobaric surface for wind climatology |
title_fullStr |
The surface of maximum wind as an alternative to the isobaric surface for wind climatology |
title_full_unstemmed |
The surface of maximum wind as an alternative to the isobaric surface for wind climatology |
title_short |
The surface of maximum wind as an alternative to the isobaric surface for wind climatology |
title_sort |
the surface of maximum wind as an alternative to the isobaric surface for wind climatology |
topic |
General Earth and Planetary Sciences Geophysics |
url |
http://dx.doi.org/10.1029/2004gl022039 |
publishDate |
2005 |
physical |
|
description |
<jats:p>The surface of maximum wind (SMW) is introduced as an analysis frame for climate studies of fast upper tropospheric winds. As defined here, the vertical domain for the SMW includes the troposphere above 500 hPa and upper tropospheric jet streams that may protrude into the lower stratosphere. We use NCEP‐NCAR Reanalysis data for summers 1958–2004 in the vicinity of the tropical easterly jet (TEJ) to show how the spatial and temporal variability of the SMW relate to jet stream cores and the tropopause. We then compare the SMW climatology of the TEJ to an isobaric climatology of the TEJ, demonstrating that the SMW climatology reveals descent and slowing of the TEJ over the period of record, whereas the isobaric climatology provides only an overestimate of the TEJ slowing trend.</jats:p> |
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author | Strong, Courtenay, Davis, Robert E. |
author_facet | Strong, Courtenay, Davis, Robert E., Strong, Courtenay, Davis, Robert E. |
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container_title | Geophysical Research Letters |
container_volume | 32 |
description | <jats:p>The surface of maximum wind (SMW) is introduced as an analysis frame for climate studies of fast upper tropospheric winds. As defined here, the vertical domain for the SMW includes the troposphere above 500 hPa and upper tropospheric jet streams that may protrude into the lower stratosphere. We use NCEP‐NCAR Reanalysis data for summers 1958–2004 in the vicinity of the tropical easterly jet (TEJ) to show how the spatial and temporal variability of the SMW relate to jet stream cores and the tropopause. We then compare the SMW climatology of the TEJ to an isobaric climatology of the TEJ, demonstrating that the SMW climatology reveals descent and slowing of the TEJ over the period of record, whereas the isobaric climatology provides only an overestimate of the TEJ slowing trend.</jats:p> |
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spelling | Strong, Courtenay Davis, Robert E. 0094-8276 1944-8007 American Geophysical Union (AGU) General Earth and Planetary Sciences Geophysics http://dx.doi.org/10.1029/2004gl022039 <jats:p>The surface of maximum wind (SMW) is introduced as an analysis frame for climate studies of fast upper tropospheric winds. As defined here, the vertical domain for the SMW includes the troposphere above 500 hPa and upper tropospheric jet streams that may protrude into the lower stratosphere. We use NCEP‐NCAR Reanalysis data for summers 1958–2004 in the vicinity of the tropical easterly jet (TEJ) to show how the spatial and temporal variability of the SMW relate to jet stream cores and the tropopause. We then compare the SMW climatology of the TEJ to an isobaric climatology of the TEJ, demonstrating that the SMW climatology reveals descent and slowing of the TEJ over the period of record, whereas the isobaric climatology provides only an overestimate of the TEJ slowing trend.</jats:p> The surface of maximum wind as an alternative to the isobaric surface for wind climatology Geophysical Research Letters |
spellingShingle | Strong, Courtenay, Davis, Robert E., Geophysical Research Letters, The surface of maximum wind as an alternative to the isobaric surface for wind climatology, General Earth and Planetary Sciences, Geophysics |
title | The surface of maximum wind as an alternative to the isobaric surface for wind climatology |
title_full | The surface of maximum wind as an alternative to the isobaric surface for wind climatology |
title_fullStr | The surface of maximum wind as an alternative to the isobaric surface for wind climatology |
title_full_unstemmed | The surface of maximum wind as an alternative to the isobaric surface for wind climatology |
title_short | The surface of maximum wind as an alternative to the isobaric surface for wind climatology |
title_sort | the surface of maximum wind as an alternative to the isobaric surface for wind climatology |
title_unstemmed | The surface of maximum wind as an alternative to the isobaric surface for wind climatology |
topic | General Earth and Planetary Sciences, Geophysics |
url | http://dx.doi.org/10.1029/2004gl022039 |