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

The southeast trade winds actually blow toward the（）.

In the Southern Hemisphere winds in a low pressure system rotate in a（）.

In the Northern Hemisphere，when the wind at your location is northerly，the low pressure center causing the wind is located to your（）.

In the Northern Hemisphere，if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the（）.

Steady precipitation is typical of（）．

Which of the following is not a wind（）.

If you observe the point of cloud convergence shifting to the right and the “bar”of the storm appears to move along the horizon（）.

When a tornado moves over the water from land it is called a（）.

In the relatively calm area near the hurricane center，the seas are（）.