Weather Systems
Heavy rain drenches BC, Alberta. Rainfall warnings in effect
Tropical depression expected to strengthen as it nears coast of Mexico
Texas drought emergency extended for 200+ counties
Baked Alaska: Heat wave hits 49th state
Icebergs form when chunks of ice calve, or break off, from glaciers, ice shelves, or a larger iceberg. Icebergs travel with ocean currents, sometimes smashing up against the shore or getting caught in shallow waters.

