
1) Cause of a wet spell 2) Cause of weird weather 3) Climate 4) Meteorological phenomenon 5) Pacific weather pattern 6) Pacific weather phenomenon 7) Weather influencer
Found on
https://www.crosswordclues.com/clue/la-niña

La Niña (ə, la ˈniɲa) is a coupled ocean-atmosphere phenomenon that is the counterpart of El Niño as part of the broader El Niño–Southern Oscillation climate pattern. The name La Niña originates from Spanish, meaning `the girl`, analogous to El Niño meaning `the boy`. It has also in the past been called anti-El Niño, and El Viejo (m...
Found on
http://en.wikipedia.org/wiki/La_Niña

(from the article `atmosphere`) ...from the Equator such that the deeper, colder waters move to the surface. In the central and eastern Pacific Ocean near the Equator, when this ... ...negative phases are related to El Niño episodes in the South Pacific, and most of Australia`s major droughts have been related to these episodes. ...
Found on
http://www.britannica.com/eb/a-z/l/2

A cooling of the equatorial waters in the Pacific Ocean.
Found on
http://www.encyclo.co.uk/local/22268

A cooling of the eastern Pacific-opposite to El Nino.
Found on
http://www.metcheck.com/OTHER/glossary.asp

Condition opposite of an El Nino. In a La Nina, the tropical Pacific trade winds become very strong and an abnormal accumulation of cold water occurs in the central and eastern Pacific Ocean.
Found on
http://www.physicalgeography.net/physgeoglos/l.html

a condition involving an excessive pooling of cool water which occurs in the equatorial Eastern Pacific Ocean. See El Niño.
Found on
http://www.translationdirectory.com/glossaries/glossary245.php

La Niña, a phase of ENSO, is a periodic cooling of surface ocean waters in the eastern tropical Pacific along with a shift in convection in the western Pacific further west than the climatological average. These conditions affect weather patterns around the world. The preliminary CPC definition of La Niña is a phenomenon in the equatorial Pacific...
Found on
https://www.encyclo.co.uk/local/21182

the cold phase of ENSO leading to extensive cooling of the central and eastern Pacific.
Found on
https://www.metoffice.gov.uk/weather/climate-change/climate-glossary
No exact match found.