Inner-core atmospheric motion vectors in Typhoon Neoguri (2025)

This is the dataset of inner-core atmospheric motion vectors derived from the Himawari-9 geostationary satellite with the 30-second interval during the daytime on 21 September 2025. The dataset is formatted as NetCDF. Records of variables: vr_amv: Radial wind component of AMV vt_amv: Tangential wind component of AMV gph: Geopotential height on which each AMV is assigned Derivation of data: Basic concept: Horinouchi et al. (2023) Software: VTTrac.jl by Tsukada (2026)