Official websites use .gov
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.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS
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lock (
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the .gov website. Share sensitive information only on official,
secure websites.
The next generation of this product, featuring an updated program version, is now being developed on our cloud platform. While the new web page is still being finalized, this version will soon replace the current operational product. View the updated eTRaP product page
The eTRaP is a composite ensemble based on 6-hourly totals from single-orbit TRaPs. It provides deterministic and probabilistic forecasts for four 6-hour intervals and a 24-hour cumulative period. For a detailed breakdown, explore our comprehensive guide on eTRaP.
