icy floes of solid water float down river breaking upon the way

air bergs bergy bits bitter break breaker breaking calm calving celcius celsius climate climatology cold crossing currents dangerous degrees delaware down expanses fahrenheit farenhite flat float floes flow fragile fresh frigid frost frosty frozen gap glacier glaciers global growlers h2o holiday hope hypothermic ice iced icy jersey joined lambertville level liquid melt merge meteorology pennsylvania polar rising river sea sheet sheets ship solid spring stream temperatures thaw thin throughout warming washington water waters watershed wind winter