Review: ET Cyclones
Ingredients for
Intensification
¥Strong
Temperature Contrast
¥Jet
Stream Overhead
¥S/W
Trough to West
¥UL
Divergence over Surface Low
¥If
UL Divergence exceeds LL Inflow, Cyclone Deepens
¥Similar
Life Cycles
Ahrens, Meteorology
Today, 5th Ed.