ABC Online | La Nina declared heralding a humid, wet summer for Australia's east ABC Online After weeks of slowly upping the scale, the Bureau's ENSO Wrap-Up finally announced the climate phase on Tuesday. Long range forecaster Dr Andrew Watkins said people on the east coast may notice more humid, tropical weather over the summer. "Typically ... La Nina moves insurance stocks Weak La Nina to dampen summer: BOM Weather Australia: Bureau of Meteorology confirms summer La Nina |