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Hydrometeorological Automated Data System

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The Hydrometeorological Automated Data System (HADS) is a real-time data acquisition and data distribution system operated by the Office of Hydrologic Development of the National Weather Service.

HADS web pages are structured to provide necessary system information and site meta-data to National Weather Service Offices.

Data values presented on HADS web pages are PROVISIONAL and HAVE NOT been reviewed nor evaluated through quality control tests.

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More than 15,900 data points on the image below represent the locations at which river and weather data are observed and subsequently processed by HADS.

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HADS DCP area coverage
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    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    Office of Hydrologic Development
    1325 East West Highway
    Silver Spring, MD 20910
    Page last modified: March 24, 2015
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