Hurricane Necessary Ingredients
Williams, The Weather Book
¥Warm Water with T ³ 82oF Deep Warmth > 200 ft
¥Converging Surface Winds Seedling Low Required
¥Conditionally Unstable Air Supports Deep Convection
¥Widespread, Deep Humid Air  Supplies More Latent Heat
¥Weak Vertical Wind Shear Shear Shreds Storm Apart
¥Diverging Winds Aloft