From an isentropic standpoint what is a good indicator of an

From an isentropic standpoint, what is a good indicator of an active trowal? Relatively low values (e.g 500 hPa) of lifted condensation pressure coming into the system. A ridge in the theta e contours in the low to midlevels. Poorly developed warm conveyor belt. High condensation difference or the back side of a trough.

Solution

Ans) Relatively low values of lifted condensation pressure coming into the system