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Florida current: seasonal and interannual variability.
Science (New York, N.Y.)
|January 18, 1985
Summary
The Florida Current
Area of Science:
- Oceanography
- Climate Science
- Fluid Dynamics
Background:
- The Florida Current's seasonal transport cycle is influenced by local forcing.
- Understanding interannual variations is crucial for climate studies.
- Previous research focused on seasonal transport dynamics.
Purpose of the Study:
- Investigate annual and interannual variations in the Florida Current.
- Determine the drivers of transport fluctuations.
- Analyze the relationship between sea level and transport at different time scales.
Main Methods:
- Utilized historical sea level difference data.
- Analyzed wind field data.
- Applied data from the Subtropical Atlantic Climate Studies.
Main Results:
- Seasonal transport is locally forced, either upstream or downstream.
- Interannual transport fluctuations are estimated at 1 x 10^6 m^3/s.
- Interannual fluctuations correlate with Caribbean and Atlantic sea level differences, not Sverdrup transport.
Conclusions:
- The relationship between sea level and transport differs between seasonal and interannual scales.
- Local forcing significantly impacts seasonal Florida Current transport.
- Interannual variability is linked to broader oceanographic patterns in the Atlantic and Caribbean.
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