SIOUX CITY (KTIV) - While El Niño and La Niña are well-known weather oscillations, or “teleconnections,” another large-scale pattern called the North Atlantic Oscillation could impact Siouxland ...

Florida has endured a winter few could have predicted. Since early November, the state has endured at least three rounds of Arctic air, and even snow.

The upper panel illustrates how ENSO influences the equatorial Atlantic and Indian Oceans, and how these two ocean basins in turn feed back to ENSO. On the right side of the panel, the schematic shows ...