Delivery of new Suomi NPP data ceases on Nov. 2, 2026. Users should transition to alternative products. Suomi NPP data announcement

Migration to Consolidated Ingest and Archive will interrupt data ingestion at PO.DAAC, ASF DAAC, and GES DISC on Oct. 28-30, 2026. Read more

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Storming the Stratosphere

Explore how the DCOTSS campaign braved storms to uncover changes in atmospheric composition.

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Dec. 11, 2025

This is a color, visible light image of the atmospheric river over the Gulf of Alaska. On the left side of the image is the blue ocean with the massive white tail and swirl of the atmospheric river spinning counterclockwise over it. To the right is the brown and green of the North American West Coast with clouds over it.

AJAX Data in Action

Key Findings from Ryoo et al.’s "Terrain Trapped Airflows and Precipitation Variability during an Atmospheric River Event"

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March 23, 2023

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