Steady organization ensued, including the development of convection into curved bands around the system.
Then he noticed that a dark, curved band had appeared, a few metres from the boat, just below the surface of the water.
He brought out a curved black band with a white notch in it and a stack of leaflets.
Later that day, a surface low pressure system developed, and convection began to organize into slightly curved bands.
On September 21, the system's cloud pattern became more consolidated, and curved bands of showers were evident.
A curved band of steel wraps around it, softening the corners on one side.
The infalling lines in yellow drew together, making a long, slightly curved band.
It is a blue circle, with five white stars of different sizes and a curved white band running through it.
Satellite imagery late on September 3 showed a well-defined curved band wrapping around much of the circulation.
As we run the satellite sequence, you should be able to see a curved band of cloud edging away to the north.