When observing a rapid rise in barometric pressure，you may expect（）.

Weather conditions in the middle latitudes generally move（）．

The AMVER system requires（）.

After a cold front passes，the barometric pressure（）.

Weather information is available from（）.

The winds you would expect to encounter in the North Atlantic between latitudes 5° and 30° are known as the（）.

Weather observations provided by each weather station include all of the following except（）.

West backing south-west gale 8 locally storm 10（）then rain or sleet mainly good.

If the sky was clear，with the exception of a few cumulus clouds，it would indicate（）.

The dense black cumulonimbus clouds surrounding the eye of a hurricane are called（）.