National Weather Service United States Department of Commerce

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. 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