New estimate of the current rate of sea level rise from a sea level budget approach

被引:186
作者
Dieng, H. B. [1 ]
Cazenave, A. [1 ,2 ]
Meyssignac, B. [1 ]
Ablain, M. [3 ]
机构
[1] Observ Midi Pyrenees, LEGOS, UMR 5566, Toulouse, France
[2] ISSI, Bern, Switzerland
[3] CLS, Ramonville St Agne, France
关键词
TEMPERATURE; PROFILES; HEAT; WELL;
D O I
10.1002/2017GL073308
中图分类号
P [天文学、地球科学];
学科分类号
070403 [天体物理学];
摘要
We revisit the global mean sea level (GMSL) budget during the whole altimetry era (January 1993 to December 2015) using a large number of data sets. The budget approach allows quantifying the TOPEX A altimeter drift (amounting 1.5 +/- 0.5 mm/yr over 1993-1998). Accounting for this correction and using ensemble means for the GMSL and components lead to closure of the sea level budget (trend of the residual time series being 0.0 +/- 0.22 mm/yr). The new GMSL rate over January 1993 to December 2015 is now close to 3.0 mm/yr. An important increase of the GMSL rate, of 0.8 mm/yr, is found during the second half of the altimetry era (2004-2015) compared to the 1993-2004 time span, mostly due to Greenland mass loss increase and also to slight increase of all other components of the budget.
引用
收藏
页码:3744 / 3751
页数:8
相关论文
共 37 条
[1]
Satellite Altimetry-Based Sea Level at Global and Regional Scales [J].
Ablain, M. ;
Legeais, J. F. ;
Prandi, P. ;
Marcos, M. ;
Fenoglio-Marc, L. ;
Dieng, H. B. ;
Benveniste, J. ;
Cazenave, A. .
SURVEYS IN GEOPHYSICS, 2017, 38 (01) :7-31
[2]
Improved sea level record over the satellite altimetry era (1993-2010) from the Climate Change Initiative project [J].
Ablain, M. ;
Cazenave, A. ;
Larnicol, G. ;
Balmaseda, M. ;
Cipollini, P. ;
Faugere, Y. ;
Fernandes, M. J. ;
Henry, O. ;
Johannessen, J. A. ;
Knudsen, P. ;
Andersen, O. ;
Legeais, J. ;
Meyssignac, B. ;
Picot, N. ;
Roca, M. ;
Rudenko, S. ;
Scharffenberg, M. G. ;
Stammer, D. ;
Timms, G. ;
Benveniste, J. .
OCEAN SCIENCE, 2015, 11 (01) :67-82
[3]
A REVIEW OF GLOBAL OCEAN TEMPERATURE OBSERVATIONS: IMPLICATIONS FOR OCEAN HEAT CONTENT ESTIMATES AND CLIMATE CHANGE [J].
Abraham, J. P. ;
Baringer, M. ;
Bindoff, N. L. ;
Boyer, T. ;
Cheng, L. J. ;
Church, J. A. ;
Conroy, J. L. ;
Domingues, C. M. ;
Fasullo, J. T. ;
Gilson, J. ;
Goni, G. ;
Good, S. A. ;
Gorman, J. M. ;
Gouretski, V. ;
Ishii, M. ;
Johnson, G. C. ;
Kizu, S. ;
Lyman, J. M. ;
Macdonald, A. M. ;
Minkowycz, W. J. ;
Moffitt, S. E. ;
Palmer, M. D. ;
Piola, A. R. ;
Reseghetti, F. ;
Schuckmann, K. ;
Trenberth, K. E. ;
Velicogna, I. ;
Willis, J. K. .
REVIEWS OF GEOPHYSICS, 2013, 51 (03) :450-483
[4]
[Anonymous], 1969, Data Reduction and Error Analysis for the Physical Sciences
[5]
Satellite-based high latitude snow volume trend, variability and contribution to sea level over 1989/2006 [J].
Biancamaria, Sylvain ;
Cazenave, Anny ;
Mognard, Nelly M. ;
Llovel, William ;
Frappart, Frederic .
GLOBAL AND PLANETARY CHANGE, 2011, 75 (3-4) :99-107
[6]
The 2011 La Nina: So strong, the oceans fell [J].
Boening, Carmen ;
Willis, Josh K. ;
Landerer, Felix W. ;
Nerem, R. Steven ;
Fasullo, John .
GEOPHYSICAL RESEARCH LETTERS, 2012, 39
[7]
Cazenave A, 2014, NAT CLIM CHANGE, V4, P358, DOI [10.1038/nclimate2159, 10.1038/NCLIMATE2159]
[8]
Evaluation of the Global Mean Sea Level Budget between 1993 and 2014 [J].
Chambers, Don P. ;
Cazenave, Anny ;
Champollion, Nicolas ;
Dieng, Habib ;
Llovel, William ;
Forsberg, Rene ;
von Schuckmann, Karina ;
Wada, Yoshihide .
SURVEYS IN GEOPHYSICS, 2017, 38 (01) :309-327
[9]
Church JA., 2013, Fifth Assessment Report of the Intergovernmental Panel on Climate Change, P1137, DOI DOI 10.1017/CBO9781107415324
[10]
Geodetic and direct mass-balance measurements: comparison and joint analysis [J].
Cogley, J. Graham .
ANNALS OF GLACIOLOGY, 2009, 50 (50) :96-100