10, 20, or 30 years of glacial melt is all it takes for coastal cities to begin flooding, luckily this is just sea ice so it should not have too much effect on flooding, but it will increase ocean water temperatures which means more storms
Miami is already experiencing higher king tides http://www.miaminewtimes.com/news/miami-king-tides-flooding-city-like-a-hurricane-again-today-9725153
melting ice makes it cooler not warmer
Water at North Pole?
https://www.accuweather.com/en/weather-blogs/weathermatrix/did-the-media-just-prove-north-pole-is-not-melting/15739869