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Alaska Aviation Weather Unit (AAWU) Central Pacific Hurricane Center (CPHC) Climate Diagnostics Center (CDC) Hydrology Laboratory (HL) International Tsunami Information Center (ITIC) National Climatic Data Center (NCDC) National Operational Hydrologic Remote Sensing Center (NOHRSC) National Severe Storms Laboratory (NSSL) Pacific Tsunami Warning Center (PTWC) Spaceflight Meteorology Group (SMG) West Coast/Alaska Tsunami Warning Center (WC/ATWC)