Sentence examples for a circulation center from inspiring English sources

Forming a circulation center near Truk, Thad became a tropical storm as it approached Guam on October 19.

On October 4, a tropical wave reached the same area, and the system spawned a circulation center over Belize.

On August 23, a strong area of convection developed and persisted near a circulation center, despite strong wind shear.

Early on September 18, squally weather was reported throughout the Atlantic coast of Florida, with indications that a circulation center was present 150 mile offshore.

The next day, morning observations confirmed the presence of a circulation center, and on October 5 the storm tracked through the Bahamas and passed near Nassau.

By early on October 9, the depression consisted of a circulation center without any of the associated deep convection that is one of the prerequisites of being a tropical cyclone.

The system lacked a surface circulation center and remained an elongated trough of low pressure.

The system organized enough to prompt a Hurricane Hunters investigation, which observed a small circulation center and flight-level tropical storm force winds.

The system tracked generally westward in an area of moderate wind shear, maintaining a weak circulation center.

Late on August 14, a Hurricane Hunters flight into the system reported a small circulation center, but at the time was not well-defined enough to result in the initiation of tropical cyclone advisories.

On September 1, a Hurricane Hunter reconnaissance mission into the low found a closed circulation center and tropical storm-force winds.