Isaac began as a tropical depression.
Isaac first became a tropical storm on August 21, 2012 having been upgraded from a tropical depression. Isaac remained a tropical storm until August 28 when he became a hurricane. Isaac then weakened back to a tropical storm on August 29 after striking land and then to a tropical depression on August 30.
No. A tropical depression is a tropical cyclone with winds under 39 mph. A tropical storm is a tropical cyclone with winds from 39 mph to 73 mph.
Yes. A tropical storm has sustained winds of 39-73 mph. A tropical depression has winds of less than 39 mph.
Katrina was only a tropical depression for a few hours. Soon after forming, Tropical Depression 12 became Tropical Storm Katrina.
Tropical Depression and then Tropical Storm THEN Hurricane!
Isaac first became a tropical storm on August 21, 2012 having been upgraded from a tropical depression. Isaac remained a tropical storm until August 28 when he became a hurricane. Isaac then weakened back to a tropical storm on August 29 after striking land and then to a tropical depression on August 30.
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.
A tropical depression becomes a tropical storm when sustained winds reach 39 mph or greater.
A tropical depression becomes a tropical storm when sustained winds reach or exceed 39 mph.
No. A tropical depression is a tropical cyclone with winds under 39 mph. A tropical storm is a tropical cyclone with winds from 39 mph to 73 mph.
tropical disturbance, tropical depression, tropical storm, hurricane
It started out somewhere in the Atlantic Ocean. It then moved on, striking Haiti, Cuba, Florida, and the Gulf Coast.
Yes. A tropical storm has sustained winds of 39-73 mph. A tropical depression has winds of less than 39 mph.
Katrina was only a tropical depression for a few hours. Soon after forming, Tropical Depression 12 became Tropical Storm Katrina.
Tropical Depression and then Tropical Storm THEN Hurricane!
Tropical Storm Isaac was a relatively weak tropical storm that formed during the 2018 Atlantic hurricane season. It affected parts of the Caribbean, including the Lesser Antilles and Puerto Rico, before dissipating without causing significant damage.
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