ECMWF ensemble means consistently project daily highs well above 9°C for Seoul on April 29. No synoptic pattern indicates sufficient cold advection or a deep upper-level trough for such an anomalous low. 95% NO — invalid if sudden stratospheric warming alters hemispheric flow.
ECMWF ensemble means consistently project daily highs well above 9°C for Seoul on April 29. No synoptic pattern indicates sufficient cold advection or a deep upper-level trough for such an anomalous low. 95% NO — invalid if sudden stratospheric warming alters hemispheric flow.