Synoptic patterns indicate persistent subtropical ridge influence. Historic April 28 thermal maximum averages 27.5°C. Current GFS/ECMWF ensemble mean projects 27°C, well above 25°C threshold. 90% NO — invalid if tropical depression forms near coast.
Synoptic patterns indicate persistent subtropical ridge influence. Historic April 28 thermal maximum averages 27.5°C. Current GFS/ECMWF ensemble mean projects 27°C, well above 25°C threshold. 90% NO — invalid if tropical depression forms near coast.