Publication Date

Fall 2006

Degree Type

Thesis

Degree Name

Master of Science (MS)

Department

Meteorology

Advisor

Eugene Cordero; Tom Ricfeoibach; Shuhua Li

Abstract

The coupled atmosphere-ocean model simulations from the IPCC Fourth Assessment Report (2007) are used to investigate climate change over Southeast Asia (SEA) in the 2U‘ century. Simulations of the 20th century temperature and precipitation are compared to observations and guide the selection of the most appropriate models for the study of fiiture climate change in SEA. These models are run for both low (Bl), and high (A2) emission scenarios. By 2100, model projections show SEA temperature rising by 1.0-2.1°C for the Bl scenario and 2.1-3.8°C for the A2 scenario. Under A2 and Bl scenarios, the average annual precipitation increases by 125-240 mm, although there is large model to model variability. Changes in extreme indices, such as the number of heat wave days, nighttime temperature, and precipitation intensity are also found to increase significantly in the later half of the 21st century.

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