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When the wind speeds reach 74 miles per hour they are then classified as a category 1 hurricane.

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At what speed does a tropical storm become a hurricane?

A tropical storm becomes a hurricane when its sustained winds reach or exceed 74 mph (119 km/h). This increase in wind speed marks the transition from a tropical storm to a hurricane on the Saffir-Simpson Hurricane Wind Scale.


What is the mileage of a tropical storm to turn into a hurricane?

A tropical storm becomes a hurricane when sustained winds reach 74 mph or more.


Hurricane formation from weakest to strongest?

A hurricane will start as a Tropical Wave. It then becomes a Tropical Depression. A TD is given a number but not a name. Once the TD reaches 39 mile per hour winds its given a name and becomes a Tropical Storm. After reaching 74 mile per hour winds it becomes a hurricane.


When does a hurricane officially get named?

A storm doesn't have to be a hurricane to be named. A system is named as soon as it becomes a tropical or subtropical storm. About half of all tropical storms become hurricanes.


How strong must a storm's winds be in order to be called a hurricane?

A tropical storm becomes a hurricane when its winds reach 74 mph.


What is the warmest part of a hurricane?

The eye is the warmest part of the storm.


What do hurricanes begin that starts with t?

Before a storm becomes a hurricane it is called a tropical storm. Prior to that it is either a tropical depression or a tropical disturbance.


How fast does the wind of a tropical storm have to go before it is an hurricane?

A tropical storm becomes a hurricane when suatined winds reach 74 mph (119km/h).


Hurricane is to storm as cirrus is?

Hurricane is to storm as cirrus is to cloud.


What is the speed that makes a storm a hurricane?

A storm becomes a hurricane when its sustained wind speed reaches 74 miles per hour (119 kilometers per hour) or higher. At this point, it is classified as a Category 1 hurricane on the Saffir-Simpson Hurricane Wind Scale.


Does typhoons turn into hurricanes when they hit land?

No. A typhoon is essentially the same thing as a hurricane, the difference is where in the world they occur. A hurricane is a storm that occurs in the Atlantic Ocean or eastern Pacific. A typhoon is the same type of storm in the western Pacific. Making landfall does not make a difference. However, a hurricane that crosses into the western Pacific becomes a typhoon and a typhoon that crosses into the eastern Pacific becomes a hurricane, though this is less common.


Does every severe storm in the Atlantic becomes a hurricane?

No. There are two criteria for a storm to be considered a hurricane. It must by a tropical and the maximum sustained winds must be at least 74 mph. Many storms in the Atlantic are either extratropical or subtropical and may that are tropical never attain winds of 74 mph.