A:
Aviation Weather Center - National source for aviation weather information. This site provides warnings of hazardous condition for operational aviation forecasts and analyses of relevant atmospheric variables. [Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA)]

E:
Educational Sites for All Ages - All science subjects, with emphasis on biology, chemistry, and environmental science. [Department of Energy (DOE), Office of Biological and Environmental Research (BER)]

N:
NWS Hurricane Awareness - Guides, Brochures, Assessments, Warnings and Forecast from the National Weather Service to bring awareness about hurricane disasters [Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA)]