Indonesia"s territory is often hit by strong winds. The disaster is quite dangerous because it can cause damage to casualties. Strong winds that occur in the territory of Indonesia due to several factors. Strong winds occur not only by the effects of anomalies / deviations of the weather, but also due to orographic or topographic factors. Where strong winds occur because influenced by the movement of wind from the mountains to the lowlands.
Due to the physical barrier of wind direction such as mountains, it will directly occur the removal of orographic. Wind speeds are influenced by wind movement from mountainous areas to lowlands. The reason is because there is an air encounter with a cooler surface.
Meanwhile, the wind speed in the area of water is also not much different. such as in the Madura Strait, wind speed is influenced by the movement of wind from the mountains to the lowlands. Strong winds usually occur in Java.
Entering the transition season the risk of strong winds is very high, so people need to be careful not to happen something that is not desirable.