https://player.vimeo.com/video/689753729?h=aa767ea11f&badge=0&autopause=0&player_id=0&app_id=58479
Clicking in the check box activates the wind settings.
Animation will only begin once play is clicked.
The Wind Strength slider can be taken to 100%, but manually inputting the numbers means that you can select a wind strength of well over 100%, to simulate gale forces.
This slider needs to be above 0 (zero) % in order to see any movement in the animation.
totreeforcesXXX[wind_strength]_v030_1.mp4
Animation to demonstrate the Wind Strength Variation parameter, with 25% on the left, raised to 100% on the right.