The nor'easter caused widespread coastal flooding, particularly in areas with onshore winds during high tide. Bays, harbors, and sounds remain vulnerable to trapped floodwaters. Operations at LaGuardia Airport in New York may be affected by midday high tides. Hurricane Polo poses a significant risk to Baja California Sur, with hurricane alerts in place for coastal areas. Hawaii is experiencing elevated winds and heavy rainfall from Hurricane Nolo, with rain totals expected to reach 10–20 inches. Flash flooding risks are also increasing in the desert Southwest due to moisture from Polo and Odalys.