Here's the whole project created for the Fire Tornado video.
 
6 Stylized Tornado Effects done entirely with Visual Effect Graph and Shader Graph.
 
This package includes:
-5 Stylized Tornado (2 vfx graphs)
-1 Stylized Tornado (mesh animation)
-1 Orb Explosion (for the tornado anticipation)
-Highly Customizable (change color, size, duration, shader settings, etc. in the inspector)
-Shaders (2 tornado shaders)
-Textures (flare, impact and circles)
-HDRP and URP only
-Limited Mobile support (high-end mobile devices only)
-Documentation
 
Full effect (with vertex animation) only in 2021.2 URP.
 
Originally made in URP, adapted to HDRP.
Visual Effect Graph from the Package Manager is required.
Contact me for any questions (check my profile here in the asset store for contacts).
 
Available in Unity 2021.2 and Unity 2020.3 in URP and HDRP.