Government Weather Information Services National Hurricane Center provides current bulletins and data on hurricanes in the Atlantic, Caribbean Sea and Gulf of Mexico.
Some historical data is also available.
NOAA's Hurricane Research Division has information about their ongoing research projects and images of some of the storms, including some spectacular reconaissance photographs. NOAA's National Data Buoy Center provides information about the meteorological observing platforms in the Atlantic and Gulf of Mexico. NOAA Defense Meteorological Satellite Program provides satellite images from polar orbiting satellites. NWS Communications Gopher has NWS text and image products online. It contains many satellite images, surface a nd upper air plots, forecast model output, updated hourly.