Hurricane Light Air Calm Strong Breeze
Sea Conditions Wind Speed Humidity Air Pressure
200 50 500 100
Gale Moderate Breeze Violent Storm Strong Breeze
0 to 24 0 to 6 0 to 36 0 to 12
15 9 18 12
Storm Calm Hurricane Strong Gale
deciBel Scale Richter Scale Beaufort Scale Mercalli Scale
50 10 100 30