Show simple item record

contributor authorMcCollum, Jeffrey R.
contributor authorKrajewski, Witold F.
date accessioned2017-06-09T14:05:49Z
date available2017-06-09T14:05:49Z
date copyright1997/02/01
date issued1997
identifier issn0739-0572
identifier otherams-1233.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4147657
description abstractThe relationship between monthly mean area-averaged rainfall and monthly mean fractional rainfall occurrence is used to develop a new method of open ocean rainfall estimation. This method uses acoustic sensors attached to drifting buoys to sample rainfall occurrence in space and time. The fractional rainfall occurrences measured by the sensors are used in a linear relationship to estimate monthly rainfall averaged over large (i.e., 2.5° ? 2.5°) areas. This estimation method is tested for different scenarios using a stochastic model. Results support the feasibility of this new rainfall estimation scheme. Simulations show that the existing density of drifting buoys is inadequate, but densities around 10 times the existing density will give correlation coefficients between estimated and true rainfall around 0.55. Estimates obtained with this method may be used to calibrate and/or validate the satellite-based methods of open ocean rainfall.
publisherAmerican Meteorological Society
titleOceanic Rainfall Estimation: Sampling Studies of the Fractional-Time-in-Rain Method
typeJournal Paper
journal volume14
journal issue1
journal titleJournal of Atmospheric and Oceanic Technology
identifier doi10.1175/1520-0426(1997)014<0133:ORESSO>2.0.CO;2
journal fristpage133
journal lastpage142
treeJournal of Atmospheric and Oceanic Technology:;1997:;volume( 014 ):;issue: 001
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record