Quick Answer: What wind speed is a tropical storm?

What is the minimum wind speed for a tropical storm?

A tropical cyclone that has winds of 38 mph (33 kt) or less is called a tropical depression. When the tropical cyclone’s winds reach 39-73 mph (34-63 kt), it is called a tropical storm. When the winds exceed 74 mph (64 kt), the storm is considered to be a hurricane.

What is the expected speed of wind in a tropical storm?

A severe tropical storm is designated as a tropical cyclone when it reaches wind speeds of 64 knots (118 km/h, 74 mph). Should a tropical cyclone intensify further and reach wind speeds of 90 knots (166 km/h, 103 mph), it will be classified as an intense tropical cyclone.

What makes a storm a tropical storm?

Tropical Storm: A tropical cyclone with maximum sustained winds of 39 to 73 mph (34 to 63 knots). Hurricane: A tropical cyclone with maximum sustained winds of 74 mph (64 knots) or higher.

How bad is a tropical storm?

After a tropical depression comes a tropical storm. These storms have winds between 39 and 73 miles per hour and begin to look like a hurricane with a circular shape. Most damage from tropical storms comes from heavy rainfall which can cause property damage or severe flooding.

What is maximum wind speed?

Maximum sustained wind

Category Wind speeds (for 1-minute maximum sustained winds)
Four 58–70 m/s 130–156 mph
Three 50–58 m/s 111–129 mph
Two 43–49 m/s 96–110 mph
One 33–42 m/s 74–95 mph
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How bad is a Cat 4 hurricane?

On the Saffir-Simpson Hurricane Wind Scale, a Category 4 hurricane has winds of 130 mph to 156 mph. … Category 4 winds will cause catastrophic damage, hurricane forecasters said, such as: – Well-built homes can sustain severe damage with the loss of most of the roof structure and/or some exterior walls.