When does a tropical storm become a typhoon?
A. When it reaches a sustained wind speed of less than 55kph
B. When it reaches maximum sustained 1-minute surface winds of at least 230 kph
C. When it reaches a sustained wind speed of 18 to 220 kph
D. When it reaches a sustained wind speed of 63 to 117 kph
A. When it reaches a sustained wind speed of less than 55kph
B. When it reaches maximum sustained 1-minute surface winds of at least 230 kph
C. When it reaches a sustained wind speed of 18 to 220 kph
D. When it reaches a sustained wind speed of 63 to 117 kph
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Answer:
C.
Explanation:
a tropical cyclone with maximum wind speed of 118 to 220 kph or 64-120 knots. hope it helps!