ΔE 9.1, close: similar, with a visible difference side by side. JASDF Deep Ocean Blue is a little lighter, warmer than Thunder Storm.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). JASDF Deep Ocean Blue is a little lighter, warmer than Thunder Storm.
The same difference applies the other way round: Thunder Storm is a little darker, cooler.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Thunder Storm on the colour wheel See JASDF Deep Ocean Blue on the colour wheel
All matches: Thunder Storm equivalents · JASDF Deep Ocean Blue equivalents