April 2004: Accumulated Cyclone Energy (ACE) Index
Ocean Basin
Tropical Cyclone
Cyclogenesis Date
Cyclolysis Date
Saffir-Simpson Category
Maximum 6-hr Sustained Wind (kt)
Maximum 6-hr Wind Gust (kt)
Accumulated Cyclone Energy (ACE) Index (kt
2
)
SW Pacific
22P-04
4/7/04
4/9/04
TS
35
45
0.3675 x 10
4
NW Pacific
Sudal-04
4/4/04
4/15/04
Cat 4
130
160
44.545 x 10
4