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El Niño Southern Oscillation

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SW Climate & ENSO Events

Current ENSO Status

La Niña: Expected to last through at winter 2023. See CPC ENSO discussion and the ENSO tracker in the CLIMAS SW Climate Outlook.

About this Page: This hub is the CLIMAS repository for information, news, and commentary regarding observed and expected El Niño Southern Oscillation impacts in the Southwest (including El NIño and La Niña). Contact Ben McMahan for more information, or with comments or suggestions.

Temperature & Precipitation

Temperature & Precipitation Outlooks

‹ Seasonal Outlooks up Regional Impacts Timeline ›

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Climate Outlooks

February 2024: Southwest Climate Outlook

January 2024: Southwest Climate Outlook

December 2023: Southwest Climate Outlook

November 2023: Southwest Climate Outlook

Podcasts

February 2024 SW Climate Podcast – El Niño’s Getting Late

December 2023 SW Climate Podcast – Special MailBag Episode

November 2023 SW Climate Podcast – Winter is Coming

Blog Posts

UHI Workshop - 10/31/2023 - Follow Up

Re-Thinking Land and History: Working with Navajo Mountain Soil Water Conservation District Members

What's going on with the rains?

Events

Understanding Regional Linkages Between Production Agriculture, Air Quality, and Climate.

The Southwestern Monsoon - Presentations and Q&A

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