In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because（）.

MIST is caused by（）.

When a hurricane passes into high latitudes over colder water and the source of heat is disrupted，the storm assumes the characteristics of（）.

Which type of precipitation is a product of the violent convection found in thunderstorms（）.

Which condition suggests that your present position lies in the navigable semicircle of a tropical storm（）.

In the Northern Hemisphere，an observer at point II in the weather system should experience a wind shift from the（）.

The wind is（）and decreasing.

What kind of conditions would you observe as the eye of a storm passes over your ship’s position（）.

The passing of a low pressure system can be determined by periodically checking the（）.

The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.