edu.ucar.opensky::technotes:240 UCAR/NCAR - Library OpenSky Support PO Box 3000 Boulder CO 80307-3000 opensky@ucar.edu http://opensky.ucar.edu/ homepage pointOfContact 2025-12-26T17:32:28.220653 ISO 19115-2 Geographic Information - Metadata - Part 2: Extensions for Imagery and Gridded Data ISO 19115-2:2009(E) https://n2t.org/ark:/85065/d7833rd8 National Hail Research Experiment Data Catalog (1972-1976) 1979-01-01T00:00:00Z publication https://n2t.org/ark:/85065/d7833rd8 https://doi.org/10.5065/D62F7KCN National Center for Atmospheric Research author Convective Storms Division author UCAR/NCAR - Library publisher This document constitutes a portion of the final report to the National Science Foundation (NSF) on the National Hail Research Experiment (NHRE). The purpose of the material contained in this document is to summarize the research objectives, describe the observational systems and networks, present summaries of selected daily research activities showing how these correlate in time and space, discuss the quality and availability of observed data, and to summarize the instrument development programs sponsored by NHRE. Contents: Part 1: I. Introduction, II. Summaries for Selected Days 1972-1976. Part 2: III. Aircraft Meteorological Measurements. Part 3: IV. Radar Measurements, V. Precipitation Measurements/Instrumentation, VI. Sources and Availability of Data UCAR/NCAR - Library OpenSky Support PO Box 3000 Boulder CO 80307-3000 opensky@ucar.edu http://opensky.ucar.edu/ homepage pointOfContact PDF Text theme Resource Type 2016-01-01T00:00:00Z publication Precipitating convective cloud systems Deep convective cloud systems Data management/data handling Hail Hail storms theme U.S. National Aeronautics and Space Administration Global Change Master Directory GCMD 2021-09-17 revision 11.2 NASA Global Change Master Directory originator Valids List: Science and Services Keywords Copyright Author(s). This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License. None eng geoscientificInformation