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  1. noaa.gov
    https://hdsc.nws.noaa.gov › pfds › pfds_gis.html

    PF in GIS Format - PFDS/HDSC/OWP

    Aug 4, 2025 · To display and interpret the data, two separate files are needed: File with zipped ASCII grids - This file contains the final, spatially interpolated, high-resolution NOAA Atlas 14 precipitation …

  2. noaa.gov
    https://hdsc.nws.noaa.gov › pfds › pfds_maps.html

    PF Maps - PFDS/HDSC/OWP

    Apr 21, 2017 · PF Maps - PFDS/HDSC/OWP

  3. noaa.gov
    https://hdsc.nws.noaa.gov

    PF Data Server-PFDS/HDSC/OWP

    Aug 4, 2025 · The Precipitation Frequency Data Server (PFDS) is a point-and-click interface developed to deliver NOAA Atlas 14 precipitation frequency estimates and associated information.

  4. noaa.gov
    https://hdsc.nws.noaa.gov › pfds › pfds_series.html

    Time Series Data - PFDS/HDSC/OWP

    Nov 10, 2022 · This web page provides access and information to the annual maximum and partial duration time series data that are used in precipitation frequency analysis in NOAA Atlas 14 Volumes.

  5. noaa.gov
    https://hdsc.nws.noaa.gov › pfds › pfds_map_cont.html

    PF Map: Contiguous US

    Aug 4, 2025 · Precipitation frequency results are based on data from a variety of sources, but largely from the National Centers for Environmental Information - NCEI (formerly National Climatic Data …

  6. noaa.gov
    https://hdsc.nws.noaa.gov › pfds › pfds_printpage.html

    Precipitation Frequency Data Server - National Oceanic and …

    National Weather Service Home page.Back to Top Maps & aerials Small scale terrain

  7. noaa.gov
    https://hdsc.nws.noaa.gov › pfds › other › wa_pfds.html

    National Weather Service - HDSC Precipitation Frequency Data Server ...

    Apr 24, 2009 · NOAA Atlas 2, Volume 9, Precipitation Frequency Atlas of the Western United States, (1973). Generalized maps are presented for 6- and 24-hr point precipitation for the return periods of …

  8. noaa.gov
    https://hdsc.nws.noaa.gov › pfds › pfds_temporal.html

    Temporal Distributions-PFDS/HDSC/OWP

    Nov 10, 2022 · Temporal distributions of precipitation amounts exceeding precipitation frequency estimates for the 2-year average recurrence interval are provided for 6-, 12-, 24-, and 96-hour …

  9. noaa.gov
    https://hdsc.nws.noaa.gov › pfds › pfds_map_pi.html

    PF Map: Pacific Islands

    Aug 4, 2025 · For more information about observing sites in the area, regardless of if their data was used in this study, please visit NCEI's Climate Data Online. For detailed information about the …

  10. noaa.gov
    https://hdsc.nws.noaa.gov › pub › hdsc › data › papers › articles › hrl › papers …
    [PDF]

    Presented at 15 th Conference on Hydrology, AMS, January 9-14, …

    Dry regions have very small intra annual variability in water storage range, compared to year-to-year variability, suggesting that longer data sets are needed to model dry region water balance.