Mexico's Sheinbaum urged Pacific coast residents to remain vigilant as Hurricane Polo reached Category 5 strength and is expected to skirt the country's western shoreline ▻ ↧ Major hurricane Polo intensifies off Mexico's Pacific coast Hurricane Polo, which earlier on Tuesday reached Category 5 ‌strength, the highest possible, continued intensifying off Mexico's Pacific coast, posing life-threatening flooding risks, the US National Hurricane Center said.