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Should AMOC observations continue: how and why?
E Frajka-Williams1,2, N Foukal3, G Danabasoglu4
1Institut für Meereskunde, Universität Hamburg, 20148 Hamburg, Germany.
Summary
Continued observation of the Atlantic meridional overturning circulation (AMOC) is crucial. Future systems must address knowledge gaps and improve ocean-climate models.
Area of Science:
- Oceanography
- Climate Science
- Earth System Science
Background:
- The Atlantic meridional overturning circulation (AMOC) is vital for global heat transport and climate regulation.
- AMOC observations have significantly advanced our understanding of ocean-climate interactions and revealed limitations in climate models.
Purpose of the Study:
- To propose a measured approach for future AMOC observing systems.
- To identify key steps for the scientific community to advance AMOC research and modeling.
Main Methods:
- Review of current AMOC observing system capabilities and achievements.
- Analysis of identified gaps in understanding and observational shortcomings.
- Development of a strategic perspective for future AMOC monitoring.
Main Results:
- Significant progress has been made in observing the time-varying AMOC.
- Existing observing methods have limitations that need to be addressed.
- There is a need to refine observing strategies to better inform climate models.
Conclusions:
- Continued, strategically planned AMOC observations are essential.
- Future observing systems should prioritize filling knowledge gaps and improving model accuracy.
- A collaborative community approach is necessary to advance AMOC science.
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