2019
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Vietnam
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Thailand
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Philippines
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Indonesia
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Detailed explanation-1: -Tropical Depression Usman originated first as a low-pressure area to the east of Palau on December 23. Slowly intensifying, the system became a tropical depression two days later.
Detailed explanation-2: -Tropical Depression Winnie was first identified by the Philippine Atmospheric, Geophysical and Astronomical Services Administration on November 27 as a tropical depression east of the Philippines.
Detailed explanation-3: -Also known as an easterly wave. Tropical Disturbance. A tropical weather system with organized convection (generally 100-300 miles in diameter) originating in the tropics or subtropics, having a non-frontal migratory character and maintaining its identity for 24 hours or longer.
Detailed explanation-4: -SEVERE TROPICAL STORM (STS) , a tropical cyclone with maximum wind speed of 87 to 117 kph or 48 - 63 knots. TYPHOON (TY) - a tropical cyclone with maximum wind speed of 118 to 184 kph or 64 - 99 knots. SUPER TYPHOON (STY) - a tropical cyclone with maximum wind speed exceeding 185 kph or more than 100 knots.