NHC Tropical Cyclones and Disturbances
*Beta*
Probability of Hurricane Strength Wind
5%
25%
50%
75%
95%
Historical Wind Speed
0mph
20mph
40mph
60mph
80mph
100mph
120mph
140mph
160mph
Cyclone Category Key
Cat 3-5
Cat 1-3
T.S.
T.D.