Figure 7
From: Global wave number-4 pattern in the southern subtropical sea surface temperature

Second SVD mode of anomalous (a) SST (shaded) and wind at 850 hPa (vector), (b) MLD and (c) latent heat flux. (d) Auto-correlation and (e) cross-correlation of SST, meridional wind (V), MLD and, latent heat flux (FLUX, positive downward) in pairs as indicted by the levels. The x-axis in (d) and (e) represents the lead/lag in months and y-axis represents the correlation coefficients. Positive lag means first variable is leading the second. Solid red line shows the 99% significance level.