Sentence examples for after a defined circulation from inspiring English sources

On December 1, after a defined circulation developed, MFR began issuing warnings on the system.

Rapid weakening continued throughout the day and by the evening hours, the storm no longer had a defined circulation.

At the time, the system consisted of a poorly defined circulation, located in an area of low wind shear.

Despite the asymmetry, the NHC initiated advisories on Tropical Depression Sixteen around 1500 UTC that day, after surface and satellite observations revealed a sufficiently defined circulation center and organized deep convection.

After crossing Florida, Hurricane Hunters indicated a poorly defined circulation, but with winds exceeding tropical storm strength, and the system was designated as Tropical Storm Erika late on August 14 while located 85 miles (135 km) west of Fort Myers.

It was operationally not upgraded to a hurricane until 0900 UTC on August 22, due to a poorly defined circulation.

It maintained an unusual structure as it tracked northeastward, with a poorly defined circulation and few thunderstorms near its center.

Initially containing a poorly defined circulation and intermittent thunderstorm activity, the system transitioned into a tropical depression after convection increased over the center.

Despite a poorly defined circulation, the cyclone intensified into Tropical Storm Orlene 12 hours after formation.

The system continued westward, and within three days of entering the basin, a poorly defined circulation formed.

As the system tracked westward south of Cape Verde, deep convection gradually increased, curved banding features became defined, and a poorly defined circulation became evident.