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GHRC updated the documentation for the GRIP Hurricane Imaging Radiometer (HIRAD) dataset with information about the new files containing rain rates and wind speed from Hurricane Earl (September 1-2, 2010). Data with these geophysical parameters are now distributed along with the original brightness temperature files. The HIRAD flew aboard the WB-57 aircraft from Houston, Texas during the Genesis and Rapid Intensification Processes (GRIP) experiment.