La Niña conditions, which started in the third quarter of 2007, continue across
the central and eastern Equatorial Pacific. Basin-wide features are now typical
of the mature stage of a La Niña event, including in the western Equatorial
Pacific. The magnitude of the event continues to be in the middle range of
those observed in the historical record. The La Niña event is expected to
continue at least through the first quarter of 2008.