Figure 11
From: Observation of near-inertial waves in the wake of four typhoons in the northern South China Sea

Variations of the NICs with time after the passage of typhoons Bebinca (a), Barijat and Mangkhut (b), and Yutu (c), respectively. The red line is the NICs, “N” is the serial number of the selected NICs, and the time difference between the two adjacent serial numbers is 1 h.