eht7 eht1 eht2 eht3 eht4 eht5 eht6 eht7 VVP (Velocity Volume Processing) Provides an estimate of the wind profile up to a certain height HWind (Horizontal Wind) Shows wind flow at a specific altitude. PPI (Plan Position Indicator) Gives a representation of the height to which the top of the clouds extend. SRI (Surface Rainfall Intensity) An estimate of rainfall intensity associated with different echoes. MAX (Maximum) Shows a 2 dimensional (2D) flow for the horizontal and vertical profile of the clouds.