While Phoenix generally experiences cooler temperatures during La Niña years, no two seasons are the same, and there have been anomalies. December through February 1999-2000, for example, saw a ...

La Niña is characterized as colder than normal water temperatures in the eastern Pacific. The picture above represents sea surface temperature anomalies measured on March 1st.

If this forecast holds, it would be the third straight fall and winter with a La Niña, a rare "triple-dip" after the first "scoop" developed in late summer 2020.This has only happened two other ...

The short-lived reign of La Niña has come to an end. La Niña – a natural climate pattern that can influence weather worldwide – arrived at the start of this year but had a very short and odd ...

La Niña and El Niño typically have minimal impact on summer weather in the U.S., other than the effect on hurricanes. Winter is the one season when they have the most impact.

As La Niña gathers strength in the tropical Pacific, forecasters are warning that the climate pattern could plunge California back into drought conditions in the months ahead. La Niña is the ...