National Weather Service United States Department of Commerce

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

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NWS Organizational Structure

Chief EngineerOffice of Planning & Programming for Service Delivery Office of Facilities Office of Observations Office of Central Processing Office of Dissemination Office of Science and Technology Integration Office of International Affairs Office of the Chief Financial Officer/Chief Administrative Officer Regional Headquarters National Water Center Office of the Chief of Staff Office of Chief Learning Officer Office of the NOAA Assistant Administrator for Weather Services (NWS Director) Enterprise Risk Management and Internal Audit Office Office of the Assistant Chief Information Officer Office of Chief Operating Officer Office of Organizational Excellence Analyze, Forecast, and Support Office National Centers for Environmental Prediction