Assertion: wind shear | /r/HasProperty | 20 knots
Facets:
value: over the hurricane
type: TEMPORAL
Source sentences:
text: When one hears the phrase, “wind shear is 20 knots over the hurricane”, this typically refers to the difference in wind speed between 200 mb (the top of the troposphere, 40,000 feet altitude) and a layer where a pressure of 850 mb is found–about 5,000 feet above the surface.