41. A new world record for highest surface wind gust may have been set at Guam on Tuesday. 42. A typhoon is downgraded to a tropical storm when its surface winds slow to below 74 mph. 43. However, strong surface winds began to interact with a leftover outflow boundary from the earlier severe activity. 44. Surface winds from the south feed the storm, kicking up dust as they rush to the dark belly.45. Officials closed Taichung's airport as the storm approached, packing surface winds of 65 kph ( 39 mph ). 46. Surface winds across the interior West will remain light, despite recent reports that prevailing winds have fanned wildfires.47. Oddly, the surface winds across most of this region were from the northeast, or the interior of Europe. 48. A tropical depression is a cyclone in which the maximum sustained surface wind is 38 mph or less. 49. Local surface winds favor the use of RW28 from March to August, and RW10 from September to February. 50. North of such a front, surface winds blow from the northeast, while, to the south, winds blow from southwest.
