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Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool
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Zeitschriftentitel: | Geophysical Research Letters |
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Personen und Körperschaften: | |
In: | Geophysical Research Letters, 25, 1998, 12, S. 2193-2196 |
Format: | E-Article |
Sprache: | Englisch |
veröffentlicht: |
American Geophysical Union (AGU)
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Schlagwörter: |
author_facet |
Maliekal, Jose A. Maliekal, Jose A. |
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author |
Maliekal, Jose A. |
spellingShingle |
Maliekal, Jose A. Geophysical Research Letters Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool General Earth and Planetary Sciences Geophysics |
author_sort |
maliekal, jose a. |
spelling |
Maliekal, Jose A. 0094-8276 1944-8007 American Geophysical Union (AGU) General Earth and Planetary Sciences Geophysics http://dx.doi.org/10.1029/98gl01526 <jats:p>Analysis of time series of standardized anomalies of sea surface temperature and outgoing longwave radiation from the western Pacific warm pool revealed two distinct modes of atmosphere‐ocean interaction. A statistically binding positive feedback relationship between convection and ocean temperature exists over the equatorial region surrounding the international date line. Here, the contemporaneous feedback between these two variables is not statistically significant. A causal order from the ocean temperature to outgoing longwave radiation is detected in a region of the Southwest Pacific, where ocean patches with temperatures greater than or equal to 29.75°C form most frequently. Dynamical implications associated with the aforementioned feedback relationship and causal order are illustrated by estimating the impact of a sudden transient increase in convection on future values of sea surface temperature and vice versa.</jats:p> Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool Geophysical Research Letters |
doi_str_mv |
10.1029/98gl01526 |
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Geographie Physik Geologie und Paläontologie |
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American Geophysical Union (AGU), 1998 |
imprint_str_mv |
American Geophysical Union (AGU), 1998 |
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0094-8276 1944-8007 |
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0094-8276 1944-8007 |
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1998 |
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American Geophysical Union (AGU) |
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Geophysical Research Letters |
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49 |
title |
Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool |
title_unstemmed |
Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool |
title_full |
Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool |
title_fullStr |
Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool |
title_full_unstemmed |
Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool |
title_short |
Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool |
title_sort |
feedback relations and causal orders between sea surface temperature and convection within the western pacific warm pool |
topic |
General Earth and Planetary Sciences Geophysics |
url |
http://dx.doi.org/10.1029/98gl01526 |
publishDate |
1998 |
physical |
2193-2196 |
description |
<jats:p>Analysis of time series of standardized anomalies of sea surface temperature and outgoing longwave radiation from the western Pacific warm pool revealed two distinct modes of atmosphere‐ocean interaction. A statistically binding positive feedback relationship between convection and ocean temperature exists over the equatorial region surrounding the international date line. Here, the contemporaneous feedback between these two variables is not statistically significant. A causal order from the ocean temperature to outgoing longwave radiation is detected in a region of the Southwest Pacific, where ocean patches with temperatures greater than or equal to 29.75°C form most frequently. Dynamical implications associated with the aforementioned feedback relationship and causal order are illustrated by estimating the impact of a sudden transient increase in convection on future values of sea surface temperature and vice versa.</jats:p> |
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author | Maliekal, Jose A. |
author_facet | Maliekal, Jose A., Maliekal, Jose A. |
author_sort | maliekal, jose a. |
container_issue | 12 |
container_start_page | 2193 |
container_title | Geophysical Research Letters |
container_volume | 25 |
description | <jats:p>Analysis of time series of standardized anomalies of sea surface temperature and outgoing longwave radiation from the western Pacific warm pool revealed two distinct modes of atmosphere‐ocean interaction. A statistically binding positive feedback relationship between convection and ocean temperature exists over the equatorial region surrounding the international date line. Here, the contemporaneous feedback between these two variables is not statistically significant. A causal order from the ocean temperature to outgoing longwave radiation is detected in a region of the Southwest Pacific, where ocean patches with temperatures greater than or equal to 29.75°C form most frequently. Dynamical implications associated with the aforementioned feedback relationship and causal order are illustrated by estimating the impact of a sudden transient increase in convection on future values of sea surface temperature and vice versa.</jats:p> |
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id | ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAyOS85OGdsMDE1MjY |
imprint | American Geophysical Union (AGU), 1998 |
imprint_str_mv | American Geophysical Union (AGU), 1998 |
institution | DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14 |
issn | 0094-8276, 1944-8007 |
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language | English |
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physical | 2193-2196 |
publishDate | 1998 |
publishDateSort | 1998 |
publisher | American Geophysical Union (AGU) |
record_format | ai |
recordtype | ai |
series | Geophysical Research Letters |
source_id | 49 |
spelling | Maliekal, Jose A. 0094-8276 1944-8007 American Geophysical Union (AGU) General Earth and Planetary Sciences Geophysics http://dx.doi.org/10.1029/98gl01526 <jats:p>Analysis of time series of standardized anomalies of sea surface temperature and outgoing longwave radiation from the western Pacific warm pool revealed two distinct modes of atmosphere‐ocean interaction. A statistically binding positive feedback relationship between convection and ocean temperature exists over the equatorial region surrounding the international date line. Here, the contemporaneous feedback between these two variables is not statistically significant. A causal order from the ocean temperature to outgoing longwave radiation is detected in a region of the Southwest Pacific, where ocean patches with temperatures greater than or equal to 29.75°C form most frequently. Dynamical implications associated with the aforementioned feedback relationship and causal order are illustrated by estimating the impact of a sudden transient increase in convection on future values of sea surface temperature and vice versa.</jats:p> Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool Geophysical Research Letters |
spellingShingle | Maliekal, Jose A., Geophysical Research Letters, Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool, General Earth and Planetary Sciences, Geophysics |
title | Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool |
title_full | Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool |
title_fullStr | Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool |
title_full_unstemmed | Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool |
title_short | Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool |
title_sort | feedback relations and causal orders between sea surface temperature and convection within the western pacific warm pool |
title_unstemmed | Feedback relations and causal orders between sea surface temperature and convection within the Western Pacific Warm Pool |
topic | General Earth and Planetary Sciences, Geophysics |
url | http://dx.doi.org/10.1029/98gl01526 |