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Estimating Annual Global Upper-Ocean Heat Content Anomalies despite Irregular In Situ Ocean Sampling
Publisher: American Meteorological Society
Abstract: The effects of irregular in situ ocean sampling on estimates of annual globally integrated upper ocean heat content anomalies (OHCA) are investigated for sampling patterns from 1955 to 2006. An analytical method is presented ...
Estimating Global Ocean Heat Content Changes in the Upper 1800 m since 1950 and the Influence of Climatology Choice
Publisher: American Meteorological Society
Abstract: cean heat content anomalies are analyzed from 1950 to 2011 in five distinct depth layers (0?100, 100?300, 300?700, 700?900, and 900?1800 m). These layers correspond to historic increases in common maximum sampling depths ...
Global High-Resolution Random Forest Regression Maps of Ocean Heat Content Anomalies Using In Situ and Satellite Data
Publisher: American Meteorological Society
Global High-Resolution Random Forest Regression Maps of Ocean Heat Content Anomalies Using In Situ and Satellite Data
Publisher: American Meteorological Society
The Coherence and Impact of Meridional Heat Transport Anomalies in the Atlantic Ocean Inferred from Observations
Publisher: American Meteorological Society
Abstract: bservations of thermosteric sea level (TSL) from hydrographic data, equivalent water thickness (EWT) from the Gravity Recovery and Climate Experiment (GRACE), and altimetric sea surface height (SSH) are used to infer ...
Informing Deep Argo Array Design Using Argo and Full-Depth Hydrographic Section Data
Publisher: American Meteorological Society
Abstract: ata from full-depth closely sampled hydrographic sections and Argo floats are analyzed to inform the design of a future Deep Argo array. Here standard errors of local decadal temperature trends and global decadal trends ...
Distinct 17- and 33-Day Tropical Instability Waves in Subsurface Observations
Publisher: American Meteorological Society
Abstract: Tropical instability waves (TIWs) within a half-degree of the equator in the Pacific Ocean have been consistently observed in meridional velocity with periods of around 20 days. On the other hand, near 5°N, TIWs have been ...
In Situ Data Biases and Recent Ocean Heat Content Variability
Publisher: American Meteorological Society
Abstract: Two significant instrument biases have been identified in the in situ profile data used to estimate globally integrated upper-ocean heat content. A large cold bias was discovered in a small fraction of Argo floats along ...
Tropical Instability Waves as a Resonance between Equatorial Rossby Waves
Publisher: American Meteorological Society
Abstract: To understand the characteristics of sea surface height signatures of tropical instability waves (TIWs), a linearized model of the central Pacific Ocean was developed in which the vertical structures of the state variables ...
Quantifying Spread in Spatiotemporal Changes of Upper-Ocean Heat Content Estimates: An Internationally Coordinated Comparison
Publisher: American Meteorological Society