Saffir-Simpson Hurricane Scale

Category-	Max. winds-	Storm Surge Height-
Category 5	156 mph (250 km/h)+	18 feet (5.5 meters)+
Category 4	131-155 mph (210-249 km/h)	13-18 feet (4.0-5.5 m)
Category 3	111-130 mph (178-209 km/h)	9-12 feet (2.7-3.7 m)
Category 2	96-110 mph (154-177 km/h)	6-8 feet (1.8-2.4 m)
Category 1	74-95 mph (119-153 km/h)	4-5 feet (1.2-1.5 m)
Tropical Storm	39-73 mph (63-117 km/h)	0-3 feet (0-0.9 m)
Tropical Depression	0-38 mph (0-62 km/h)	0 feet (0 meters)