Related Experiment Video
Updated: Dec 24, 2025
10:28
Investigating the Relationship between Sea Surface Chlorophyll and Major Features of the South China Sea with Satellite Information
Published on: June 13, 2020
6.2K
Spatial Patterns of Sea Level Variability Associated with Natural Internal Climate Modes
Weiqing Han1, Gerald A Meehl2, Detlef Stammer3
11Department of Atmospheric and Oceanic Sciences, University of Colorado, UCB 311, Boulder, CO 80309 USA.
Surveys in Geophysics
|April 10, 2020
Summary
Understanding natural climate modes is crucial for accurate sea level rise (SLR) predictions. This review details spatial patterns of sea level variability linked to climate modes, essential for coastal adaptation strategies.
Area of Science:
- * Climate Science
- * Oceanography
- * Environmental Science
Background:
- * Global sea level rise (SLR) poses significant threats to coastal populations and low-lying islands.
- * Regional sea level variations deviate from global averages due to geophysical processes and climate variability.
- * Distinguishing natural climate modes from anthropogenic influences on regional SLR remains a challenge.
Purpose of the Study:
- * To review current knowledge on spatial patterns of sea level variability associated with natural climate modes.
- * To focus on decadal-to-multidecadal variability and its impact on regional sea level changes.
- * To identify the imprint of specific climate modes on observed sea level patterns.
Main Methods:
- * Comprehensive literature review of scientific understanding.
- * Analysis of spatial patterns of sea level variability linked to natural climate modes.
- * Examination of driving mechanisms for sea level changes across different ocean basins.
Main Results:
- * Detailed elaboration of sea level patterns associated with major climate modes (Pacific, Indian, Atlantic, Arctic, Southern Oceans).
- * Identification of interannual-to-multidecadal variability in sea level linked to these modes.
- * Discussion of the complex interplay between natural variability and anthropogenic forcing.
Conclusions:
- * Natural climate modes significantly influence regional sea level variations.
- * Accounting for these modes is essential for improving near-term SLR predictions and future projections.
- * Further research is needed to fully understand and predict regional sea level patterns.
Related Concept Videos
01:50Global Climate Change
28.4K
Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.
28.4K
01:26Influence of Earth's Curvature and Atmospheric Refraction on Leveling
733
During leveling, the Earth's curvature and atmospheric refraction introduce deviations in the line of sight from a true horizontal reference. When the line of sight is leveled, it remains perpendicular to the plumb line only at a single point. Beyond this, it deviates due to the Earth’s curvature, represented by the correction C. For a sight distance D, the deviation can be derived using the relationship:This relationship shows that the deviation increases quadratically with distance. Over a...
733
01:16What is Climate?
20.3K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
20.3K
01:18Variation of Atmospheric Pressure
3.8K
Change in atmospheric pressure with height is particularly interesting. The decrease in atmospheric pressure with increasing altitude is due to the decreasing gravitational force per unit area as we move away from the surface of the earth.
Assuming the air temperature is constant at a given altitude and that the ideal gas law of thermodynamics describes the atmosphere to a good approximation, one can find the variation of atmospheric pressure with height.
Let p(y) be the atmospheric pressure at...
Assuming the air temperature is constant at a given altitude and that the ideal gas law of thermodynamics describes the atmosphere to a good approximation, one can find the variation of atmospheric pressure with height.
Let p(y) be the atmospheric pressure at...
3.8K
01:03Precipitation Gravimetry
12.6K
Precipitation gravimetry is based on converting an analyte into a sparingly soluble precipitate, which is separated by filtration and weighed. An ideal precipitate should be pure, insoluble, of known composition, and easily filtered from the reaction mixture.
In determining nickel by gravimetric analysis, a precipitant of ethanolic dimethylglyoxime is added to a hot nickel salt solution. This is quickly followed by the dropwise addition of dilute ammonia solution until precipitation occurs. A...
In determining nickel by gravimetric analysis, a precipitant of ethanolic dimethylglyoxime is added to a hot nickel salt solution. This is quickly followed by the dropwise addition of dilute ammonia solution until precipitation occurs. A...
12.6K
01:20Variation in Acceleration due to Gravity near the Earth's Surface
2.7K
An object's apparent weight is its weight measured by a spring balance at its location. It is different from its true weight, the force with which the Earth pulls it, because of the Earth's rotation. Mathematically, an object's apparent weight equals its true weight minus the centripetal force that keeps it in a circular motion along with the Earth's surface every 24 hours.
The difference between the true and apparent weights is proportional to the square of the Earth's...
The difference between the true and apparent weights is proportional to the square of the Earth's...
2.7K