"Direction of a whirl for...an anticyclone (Northern Hemisphere)." -Waldo, 1896

Anticyclone

"Direction of a whirl for...an anticyclone (Northern Hemisphere)." -Waldo, 1896

A region of high pressure forming an anticyclone.

Anticyclones

A region of high pressure forming an anticyclone.

"Direction of a whirl for a cyclone...(Northern Hemisphere)." -Waldo, 1896

Cyclone

"Direction of a whirl for a cyclone...(Northern Hemisphere)." -Waldo, 1896

The cyclonic effects in the Northern and Southern hemispheres.

Cyclonic Effects

The cyclonic effects in the Northern and Southern hemispheres.