The North Atlantic Oscillation (NAO) is a climate feature that has special importance for the UK. It indicates variability in the strength of the westerly air flow crossing the Atlantic.
■ When the NAO is strong, the mid-latitude jet stream tends to run southwest–northeast, pulling a large number of mid-latitude depression systems (or cyclones) across the UK.
Your organisation does not have access to this article.
Sign up today to give your students the edge they need to achieve their best grades with subject expertise
Subscribe