How do helicopters handle in high winds? I'd assume most rescue situations, such as rough seas and high-altitude, mountainous areas would also be very windy. I'

How do helicopters handle in high winds? I'd assume most rescue situations, such as rough seas and high-altitude, mountainous areas would also be very windy. I'm curious how the helicopter would hand landing on a 20 degree incline if the wind were to suddenly blow it a different direction before touchdown.