Articles | Volume 11, issue 4
https://doi.org/10.5194/os-11-607-2015
© Author(s) 2015. This work is distributed under
the Creative Commons Attribution 3.0 License.
the Creative Commons Attribution 3.0 License.
https://doi.org/10.5194/os-11-607-2015
© Author(s) 2015. This work is distributed under
the Creative Commons Attribution 3.0 License.
the Creative Commons Attribution 3.0 License.
Accelerated sea level rise and Florida Current transport
National Park Service, Everglades National Park, 950 N Krome Ave, Homestead, FL, USA
W. Sweet
National Oceanic and Atmospheric Administration, 1305 East West Hwy, Silver Spring, MD, USA
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Short summary
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Bays and harbors naturally resonate with standing waves, known as seiches. Seiches are usually considered temporary, however, we identify small-amplitude, continuously present seiches in six bays around the Pacific and suggest that tidally forced, continental shelf resonances are a primary driver of continuous seiches.
J. Park, W. V. Sweet, and R. Heitsenrether
Ocean Sci., 11, 439–453, https://doi.org/10.5194/os-11-439-2015, https://doi.org/10.5194/os-11-439-2015, 2015
Short summary
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Seiches in coastal bays can produce significant water level oscillations that impact maritime operations and introduce ecological stress. Monterey Bay, California, is found to have wave-driven short-period oscillations that can reinforce themselves, resulting in water level amplification. At longer periods the oscillations are not wave-driven and several potential forcing mechanisms are examined. A gyre offshore the bay is suggested as the driver, while other potential drivers are discounted.
J. Park and G. Dusek
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Cited articles
Barringer, M. O. and Larsen, J. C.: Sixteen years of Florida Current transport at 27° N, Geophys. Res. Lett., 28, 3179–3182, 2001.
Blaha, J. P.: Fluctuations of monthly sea level as related to the intensity of the Gulf Stream from Key West to Norfolk, J. Geophys. Res., 89, 8033–8042, 1984.
Brunnabend, S.-E., Dijkstra, H. A., Kliphuis, M. A., van Werkhoven, B., Bal, H. E., Seinstra, F., Maassen, J., and van Meersbergen, M.: Changes in extreme regional sea surface height due to an abrupt weakening of the Atlantic meridional overturning circulation, Ocean Sci., 10, 881–891, https://doi.org/10.5194/os-10-881-2014, 2014.
Chrystal, G.: On the hydrodynamical theory of Seiches, T RSE Earth, 41, 599–649, https://doi.org/10.1017/S0080456800035523, 1906.
DeNezio, P. D., Gramer, L. J., Johns, W. E., Meinen, C. S., and Barringer, M. O.: Observed interannual variability of the Florida Current: wind forcing and the North Atlantic Oscillation, J. Phys. Oceanogr., 39, 721–736, 2009.
Ezer, T., Atkinson, L. P., Corlett, W. B., and Blanco, J. L.: Gulf Stream's induced sea level rise and variability along the U.S. mid-Atlantic coast, J. Geophys. Res.-Oceans, 118, 685–697, 2013.
Ezer, T.: Detecting changes in the transport of the Gulf Stream and the Atlantic overturning circulation from coastal sea level data: The extreme decline in 2009–2010 and estimated variations for 1935–2012, Global and Planet. Change, 129, 23–36, https://doi.org/10.1016/j.gloplacha.2015.03.002, 2015.
Frankecombe, L. M. and Dijkstra, H. A.: Coherent multidecadal variability in North Atlantic sea level, Geophys. Res. Lett., 36, L15604, https://doi.org/10.1029/2009GL039455, 2009.
Garcia, R. F. and Meinen, C. S.: Accuracy of Florida Current volume transport measurements at 27° N using multiple observational techniques, J. Atmos. Ocean. Tech., 31, 1169–1180, 2014.
Goddard, P. B., Yin, J., Griffies, S., and Zhang, S.: An extreme event of sea-level rise along the Northeast coast of North America in 2009–2010, Nat Commun., 6, 6346, https://doi.org/10.1038/ncomms7346, 2015.
Haigh, I. D., Wahl, T., Rohling, E. J., Price, R. M., Pattiaratchi, C. B., Calafat, F. M., and Dangendorf, F.: Timescales for detecting a significant acceleration in sea level rise, Nat. Commun., 5, 1–11, 2014. \bibitem[Higginson et al.(2015)Higginson, Thompson, Woodworth, and Hughes] Higginson Higginson, S., Thompson, Y, Woodworth, P. L. and Hughes C. W.: The tilt of mean sea level along the east coast of North America, Geophys. Res. Lett., 42, 1471–1479, https://doi.org/https://doi.org/10.1002/2015GL063186. 2015.
Huang, N. E. and Wu, Z.: A review on Hilbert–Huang transform: method and its applications to geophysical studies, Rev. Geophys., 46, RG2006, https://doi.org/10.1029/2007RG000228, 2008.
Jackson, L., Kahana, R., Graham, T., Ringer, M., Woollings, T., Mecking, J., and Wood, R.: Global and European climate impacts of a slowdown of the AMOC in a high resolution GCM, Clim. Dynam., 44, 1–18, https://doi.org/10.1007/s00382-015-2540-2, 2015.
Knight, J. R., Allan, R. J., Folland, C. K., Vellinga, M., and Mann, M. E.: A signature of persistent natural thermohaline circulation cycles in observed climate, Geophys. Res. Lett., 32, L20708, https://doi.org/10.1029/2005GL024233, 2005.
Kopp, R. E.: Does the mid–Atlantic United States sea level acceleration hot spot reflect ocean dynamic variability?, Geophys. Res. Lett., 40, 3981–3985, 2013.
Latif, M., Roeckner, E., Botzet, M., Esch, M., Haak, H., Hagemann, S., Jungclaus, J., Legutke, S., Marsland, S., Mikolajewicz, U., and Mitchell, J.: Reconstructing, monitoring and predicting decadal-scale changes in the North Atlantic thermohaline circulation with sea surface temperature, J. Climate, 17, 1605–1614, 2004.
Leaman, K. D., Molinari, R., and Vertes, P.: Structure and variability of the Florida Current at 27° N: April 1982–July 1984, J. Phys. Oceanogr., 17, 566–583, 1987.
Liu, Y., Lee, S.-K., Enfield, D. B., Muhling, B. A., Lamkin, J. T., Muller-Karger, F. E., and Roffer, M. A.: Potential impact of climate change on the Intra-Americas Sea: Part-1. A dynamic downscaling of the CMIP5 model projections, J. Marine Syst., 148, 56–69, 2015.
Haigh, I., Hirschi, J., Grist, J. and Smeed, D.: Ocean impact on decadal Atlantic climate variability revealed by sea-level observations, Nature, 521, 508–510, https://doi.org/10.1038/nature14491, 2015.
Meinen, C. S., Barringer, M. O., and Garcia, R. F.: Florida Current transport variability: an analysis of annual and longer-period signals, Deep-Sea Res. Pt. I, 57, 835–846, 2010.
Montgomery, R. B.: Fluctuations in monthly sea level on Eastern U.S. coast as related to dynamics of western North Atlantic Ocean, J. Mar. Res., 1, 165–185, 1938.
NOAA: Western Boundary Time Series, Florida Current Transport Time Series and Cruises, available at: http://www.aoml.noaa.gov/phod/wbts/index.php, last access: 24 April 2015, 2015a.
NOAA: Florida Current spectral analysis, available at: http://www.aoml.noaa.gov/phod/altimetry/cvar/fl/spectra.php, last access: 24 April 2015, 2015b.
NOAA: Average Seasonal Cycle, 8723970 Vaca Key, Florida, available at: http://tidesandcurrents.noaa.gov/sltrends/seasonal.htm?stnid=8723970, last access: 11 June 2015, 2015c.
Park, J. and Dusek, G.: ENSO components of the Atlantic multidecadal oscillation and their relation to North Atlantic interannual coastal sea level anomalies, Ocean Sci., 9, 535–543, https://doi.org/10.5194/os-9-535-2013, 2013.
Peng, G., Garraffo, Z., Halliwell, G. R., Smedsted, O. M., Meinen, C. S., Kourafalou, V., and Hogan, P.: Temporal Variability of Florida Current Transport at 27° N, Nova Science Publishers Inc., 2009.
Robson, J., Hodson, D., Hawkins, E., and Sutton, R.: Atlantic overturning in decline?, Nat. Geosci., 7, 2–3, 2014.
Rossby, T., Flagg, C. N., Donohue, K., Sanchez-Franks, A., and Lillibridge, J.: On the long-term stability of Gulf Stream transport based on 20 years of direct measurements, Geophys. Res. Lett., 41, 114–120, 2014.
Sallenger, A. H., Doran, K. S., and Howd, P.: Hotspot of accelerated sea-level rise on the Atlantic coast of North America, Nat. Clim. Change, 2, 884–888, 2012.
Snay, R., Cline, M., Dillinger, W., Foote, R., Hilla, S., Kass, W., Ray, J., Rohde, J., Sella, G., and Soler, T.: Using global positioning system-derived crustal velocities to estimate rates of absolute sea level change from North American tide gauge records, J. Geophys. Res., 112, B04409, https://doi.org/10.1029/2006JB004606, 2007.
Smeed, D. A., McCarthy, G. D., Cunningham, S. A., Frajka-Williams, E., Rayner, D., Johns, W. E., Meinen, C. S., Baringer, M. O., Moat, B. I., Duchez, A., and Bryden, H. L.: Observed decline of the Atlantic meridional overturning circulation 2004–2012, Ocean Sci., 10, 29–38, https://doi.org/10.5194/os-10-29-2014, 2014.
Solomon, S., Qin, D., Manning, M., Chen, Z., Marquis, M., Averyt, K. B., Tignor, M., and Miller, H. L. : Climate Change 2007: The Physical Science Basis, Cambridge University Press, Cambridge, UK and New York, NY, USA, 2007.
Sweet, W. V., Zervas, C., and Gill, S.: Elevated East Coast Sea Level Anomaly: June–July 2009, Tech. Report NOS CO-OPS 051, United States Department of Commerce, National Oceanic and Atmospheric Administration, Silver Spring, Maryland, USA, 2009.
Thomas, M. D., de Boer, A. M., Stevens, D. P., and Johnson, H. L.: Upper ocean manifestations of a reducing meridional overturning circulation, Geophys. Res. Lett., 39, L16609, https://doi.org/10.1029/2012GL052702, 2012.
Thompson, P. R. and Mitchum, G. T.: Coherent sea level variability on the North Atlantic western boundary, J. Geophys. Res. Oceans, 119, 5676–5689, https://doi.org/10.1002/2014JC009999, 2014.
Woodworth, P. L., Morales Maqueda, M.A., Roussenov, V.M., Williams, R.G. and Hughes, C.W.: Mean sea-level variability along the northeast American Atlantic coast and the roles of the wind and the overturning circulation, J. Geophys. Res.-Oceans, 119, 8916–8935, https://doi.org/https://doi.org/10.1002/2014JC010520, 2014.
Wu, Z., Huang, N. E., Long, S. R., and Peng, C.-K.: On the trend, detrending and variability of nonlinear and non-stationary time series, P. Nat. Acad. Sci. USA, 104, 14889–14894, 2007.
Wunsch, C., Hansen, D. V., and Zetler, B. D.: Fluctuations of the Florida Current inferred from sea level records, Deep-Sea Res., 16, 447–470, 1969.
Zervas, C.: Sea Level Variations of the United States 1854–2006, Tech. Report NOS CO-OPS 053, United States Department of Commerce, National Oceanic and Atmospheric Administration, available at: http://www.tidesandcurrents.noaa.gov/publications/Tech_rpt_53.pdf (last access: 27 July 2015), 2009.
Short summary
Changes in mass transport of the Florida Current induce significant coastal sea level changes along the Florida Straits and middle Atlantic coast of North America. Analysis of Florida Current transport data finds a decrease in mean transport over the last decade. This decrease coincides with a decrease in AMOC and acceleration of coastal sea levels along the Florida Straits.
Changes in mass transport of the Florida Current induce significant coastal sea level changes...