Tropical Cyclones and Typhoon Anatomy Flashcards
Tropical Cyclone is a global generic term for an ________
intense circulating weather system over tropical seas and oceans
Tropical Cyclones are accompanied by ________
very strong winds, heavy rains & large ocean waves
4 ingredients of Tropical Cyclones
Warm Sea Surface Temp. (SST), Presence of the Intertropical Convergence Zone (ITCZ), Existence of Tropical Disturbances (LPA & HPA), Weak Vertical Wind Shear
Death of a Tropical Cyclone
Cool dry air/sea surface, large land mass, strong vertical wind shear, HPA
4 Classifications
Tropical Depression, Tropical Storm, Typhoon, Super Tyhoon
Tropical Depression
45-62 km/hr
Tropical Storm
63-117 km/hr
Typhoon
118-239 km/hr
Super- typhoon
240+ km/hr
Typhoon Anatomy
Outer and Inner Rainband, Eyewall, Eye
North Hemisphere
counter-clockwise
South Hemisphere
clockwise
___ TC/year but only ___ become typhoons
100, 2/3
Yolanda Date, Location
Nov, 6, ‘13. Guian, Samar
Yolanda Total Casualties and sustained winds
6000+ and 370 km/hr