author_facet Harden, B. E.
Gawarkiewicz, G. G.
Infante, M.
Harden, B. E.
Gawarkiewicz, G. G.
Infante, M.
author Harden, B. E.
Gawarkiewicz, G. G.
Infante, M.
spellingShingle Harden, B. E.
Gawarkiewicz, G. G.
Infante, M.
Journal of Geophysical Research: Oceans
Trends in Physical Properties at the Southern New England Shelf Break
Earth and Planetary Sciences (miscellaneous)
Space and Planetary Science
Geochemistry and Petrology
Geophysics
Oceanography
author_sort harden, b. e.
spelling Harden, B. E. Gawarkiewicz, G. G. Infante, M. 2169-9275 2169-9291 American Geophysical Union (AGU) Earth and Planetary Sciences (miscellaneous) Space and Planetary Science Geochemistry and Petrology Geophysics Oceanography http://dx.doi.org/10.1029/2019jc015784 <jats:title>Abstract</jats:title><jats:p>We analyze 11 years (2003–2013) of repeat temperature and salinity sections from across the New England shelf break south of Cape Cod during early summer (June–July). The mean sections resolved the shelf break front which supports the Shelf Break Jet, a vital component of the regional circulation. Individual sections showed a great deal of variability associated with meanders in the shelf break front consistent with previous studies in the region. Over the 11 year record, the shelf region (inshore of the 100 m isobath) warmed by 0.26 °C yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0001.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0001" />, with the majority of this warming occurring shallower than 20 m (0.58 °C yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0002.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0002" />). The full‐depth trend agrees well with previous studies of shelf warming to the north and the south of our study region. The temperature and salinity of the offshore edge of the Cold Pool Water on the shelf did not change significantly during this period. The surface warming on the shelf resulted in a decrease in near‐surface density of 0.12 kg m <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0003.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0003" /> yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0004.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0004" /> and an increase in stratification between 10 and 15 m of <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0005.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0005" /> s <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0006.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0006" /> yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0007.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0007" />. Offshore of the shelf break, the Slope Water also warmed and became more saline by 0.21 °C yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0008.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0008" /> and 0.04 yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0009.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0009" /> respectively, resulting in a maximal reduction in density of 0.01 kg m <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0010.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0010" /> yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0011.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0011" />. In the Shelf Break Front, there is some evidence of freshening and a reduction in density, which may have resulted from an offshore shift in the Cold Pool but the statistical significance is small.</jats:p> Trends in Physical Properties at the Southern New England Shelf Break Journal of Geophysical Research: Oceans
doi_str_mv 10.1029/2019jc015784
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imprint_str_mv American Geophysical Union (AGU), 2020
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recordtype ai
record_format ai
series Journal of Geophysical Research: Oceans
source_id 49
title Trends in Physical Properties at the Southern New England Shelf Break
title_unstemmed Trends in Physical Properties at the Southern New England Shelf Break
title_full Trends in Physical Properties at the Southern New England Shelf Break
title_fullStr Trends in Physical Properties at the Southern New England Shelf Break
title_full_unstemmed Trends in Physical Properties at the Southern New England Shelf Break
title_short Trends in Physical Properties at the Southern New England Shelf Break
title_sort trends in physical properties at the southern new england shelf break
topic Earth and Planetary Sciences (miscellaneous)
Space and Planetary Science
Geochemistry and Petrology
Geophysics
Oceanography
url http://dx.doi.org/10.1029/2019jc015784
publishDate 2020
physical
description <jats:title>Abstract</jats:title><jats:p>We analyze 11 years (2003–2013) of repeat temperature and salinity sections from across the New England shelf break south of Cape Cod during early summer (June–July). The mean sections resolved the shelf break front which supports the Shelf Break Jet, a vital component of the regional circulation. Individual sections showed a great deal of variability associated with meanders in the shelf break front consistent with previous studies in the region. Over the 11 year record, the shelf region (inshore of the 100 m isobath) warmed by 0.26 °C yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0001.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0001" />, with the majority of this warming occurring shallower than 20 m (0.58 °C yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0002.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0002" />). The full‐depth trend agrees well with previous studies of shelf warming to the north and the south of our study region. The temperature and salinity of the offshore edge of the Cold Pool Water on the shelf did not change significantly during this period. The surface warming on the shelf resulted in a decrease in near‐surface density of 0.12 kg m <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0003.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0003" /> yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0004.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0004" /> and an increase in stratification between 10 and 15 m of <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0005.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0005" /> s <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0006.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0006" /> yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0007.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0007" />. Offshore of the shelf break, the Slope Water also warmed and became more saline by 0.21 °C yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0008.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0008" /> and 0.04 yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0009.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0009" /> respectively, resulting in a maximal reduction in density of 0.01 kg m <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0010.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0010" /> yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0011.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0011" />. In the Shelf Break Front, there is some evidence of freshening and a reduction in density, which may have resulted from an offshore shift in the Cold Pool but the statistical significance is small.</jats:p>
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author Harden, B. E., Gawarkiewicz, G. G., Infante, M.
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description <jats:title>Abstract</jats:title><jats:p>We analyze 11 years (2003–2013) of repeat temperature and salinity sections from across the New England shelf break south of Cape Cod during early summer (June–July). The mean sections resolved the shelf break front which supports the Shelf Break Jet, a vital component of the regional circulation. Individual sections showed a great deal of variability associated with meanders in the shelf break front consistent with previous studies in the region. Over the 11 year record, the shelf region (inshore of the 100 m isobath) warmed by 0.26 °C yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0001.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0001" />, with the majority of this warming occurring shallower than 20 m (0.58 °C yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0002.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0002" />). The full‐depth trend agrees well with previous studies of shelf warming to the north and the south of our study region. The temperature and salinity of the offshore edge of the Cold Pool Water on the shelf did not change significantly during this period. The surface warming on the shelf resulted in a decrease in near‐surface density of 0.12 kg m <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0003.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0003" /> yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0004.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0004" /> and an increase in stratification between 10 and 15 m of <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0005.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0005" /> s <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0006.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0006" /> yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0007.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0007" />. Offshore of the shelf break, the Slope Water also warmed and became more saline by 0.21 °C yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0008.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0008" /> and 0.04 yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0009.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0009" /> respectively, resulting in a maximal reduction in density of 0.01 kg m <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0010.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0010" /> yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0011.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0011" />. In the Shelf Break Front, there is some evidence of freshening and a reduction in density, which may have resulted from an offshore shift in the Cold Pool but the statistical significance is small.</jats:p>
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spelling Harden, B. E. Gawarkiewicz, G. G. Infante, M. 2169-9275 2169-9291 American Geophysical Union (AGU) Earth and Planetary Sciences (miscellaneous) Space and Planetary Science Geochemistry and Petrology Geophysics Oceanography http://dx.doi.org/10.1029/2019jc015784 <jats:title>Abstract</jats:title><jats:p>We analyze 11 years (2003–2013) of repeat temperature and salinity sections from across the New England shelf break south of Cape Cod during early summer (June–July). The mean sections resolved the shelf break front which supports the Shelf Break Jet, a vital component of the regional circulation. Individual sections showed a great deal of variability associated with meanders in the shelf break front consistent with previous studies in the region. Over the 11 year record, the shelf region (inshore of the 100 m isobath) warmed by 0.26 °C yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0001.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0001" />, with the majority of this warming occurring shallower than 20 m (0.58 °C yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0002.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0002" />). The full‐depth trend agrees well with previous studies of shelf warming to the north and the south of our study region. The temperature and salinity of the offshore edge of the Cold Pool Water on the shelf did not change significantly during this period. The surface warming on the shelf resulted in a decrease in near‐surface density of 0.12 kg m <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0003.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0003" /> yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0004.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0004" /> and an increase in stratification between 10 and 15 m of <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0005.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0005" /> s <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0006.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0006" /> yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0007.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0007" />. Offshore of the shelf break, the Slope Water also warmed and became more saline by 0.21 °C yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0008.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0008" /> and 0.04 yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0009.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0009" /> respectively, resulting in a maximal reduction in density of 0.01 kg m <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0010.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0010" /> yr <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="graphic/jgrc23814-math-0011.png" xlink:title="urn:x-wiley:jgrc:media:jgrc23814:jgrc23814-math-0011" />. In the Shelf Break Front, there is some evidence of freshening and a reduction in density, which may have resulted from an offshore shift in the Cold Pool but the statistical significance is small.</jats:p> Trends in Physical Properties at the Southern New England Shelf Break Journal of Geophysical Research: Oceans
spellingShingle Harden, B. E., Gawarkiewicz, G. G., Infante, M., Journal of Geophysical Research: Oceans, Trends in Physical Properties at the Southern New England Shelf Break, Earth and Planetary Sciences (miscellaneous), Space and Planetary Science, Geochemistry and Petrology, Geophysics, Oceanography
title Trends in Physical Properties at the Southern New England Shelf Break
title_full Trends in Physical Properties at the Southern New England Shelf Break
title_fullStr Trends in Physical Properties at the Southern New England Shelf Break
title_full_unstemmed Trends in Physical Properties at the Southern New England Shelf Break
title_short Trends in Physical Properties at the Southern New England Shelf Break
title_sort trends in physical properties at the southern new england shelf break
title_unstemmed Trends in Physical Properties at the Southern New England Shelf Break
topic Earth and Planetary Sciences (miscellaneous), Space and Planetary Science, Geochemistry and Petrology, Geophysics, Oceanography
url http://dx.doi.org/10.1029/2019jc015784