Nino34 SSTA Shifts To Weak La Nina
Highlight: Nino34 SSTA shifts to weak La Nina SSTA. Discussion: Suddenly, both the Nino34 and Nino3 (east-central/east equatorial Pacific Ocean) regions cool to the La Nina threshold of -0.5C last week (Fig. 1). The cooler SSTA are linked to cooler upper ocean heat in the east-central Pacific last week (Fig. 2). The NCEP CFS V2…