Delivery of Suomi National Polar-orbiting Partnership (Suomi NPP) satellite data products will cease on November 1, 2026. Data users should transition now to alternative products from NOAA-21 and NOAA-20.
Suomi NPP data announcement
Atmospheric Rivers Learning Resources
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Learn how to use AIRS soundings to determine the amount of precipitable water vapor in the atmosphere and predict whether a storm will increase in intensity.
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Sept. 30, 2025
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