Wirelessly posted (iPhone 3Gs: Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_1 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Version/4.0.5 Mobile/8B117 Safari/6531.22.7)
It might be bit bumpy, but take off / landing under typoon number 8 is perfectly fine. What the pilots care are the cross wind, which turn over the MD from china airlines in HKIA under typhoon number 3