Question id 536 - Preflight Preparation - FAA PPL(A) - Private Pilot Airplane

Surface winds greater than 40 knots or thunderstorms equal to or greater than video integrator processor (VIP) level 4.
Severe icing, severe turbulence, or widespread dust storms lowering visibility to less than 3 miles.
Tornadoes, embedded thunderstorms, and hail 3/4 inch or greater in diameter

Training tests and timed exam simulations FAA PPL(A) - Private Pilot Airplane