Show simple item record

contributor authorRebora, Nicola
contributor authorFerraris, Luca
contributor authorvon Hardenberg, Jost
contributor authorProvenzale, Antonello
date accessioned2017-06-09T17:14:01Z
date available2017-06-09T17:14:01Z
date copyright2006/08/01
date issued2006
identifier issn1525-755X
identifier otherams-81523.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4224536
description abstractA method is introduced for stochastic rainfall downscaling that can be easily applied to the precipitation forecasts provided by meteorological models. Our approach, called the Rainfall Filtered Autoregressive Model (RainFARM), is based on the nonlinear transformation of a Gaussian random field, and it conserves the information present in the rainfall fields at larger scales. The procedure is tested on two radar-measured intense rainfall events, one at midlatitude and the other in the Tropics, and it is shown that the synthetic fields generated by RainFARM have small-scale statistical properties that are consistent with those of the measured precipitation fields. The application of the disaggregation procedure to an example meteorological forecast illustrates how the method can be implemented in operational practice.
publisherAmerican Meteorological Society
titleRainFARM: Rainfall Downscaling by a Filtered Autoregressive Model
typeJournal Paper
journal volume7
journal issue4
journal titleJournal of Hydrometeorology
identifier doi10.1175/JHM517.1
journal fristpage724
journal lastpage738
treeJournal of Hydrometeorology:;2006:;Volume( 007 ):;issue: 004
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record