Is there any R code available for estimating flood inundation extent within a watershed using DEM and stream flow data at the outlet?

Temesgen Mihret Tsehayneh @Temesgen-Tsehayneh

01 January 1970 0 7K Report

I want to get R code to do flood inundation map of a given watershed, I have only stream flow data at the outlet of the watershed and 30 meter DEM. Is it possible to do this without stream cross- section data?

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