Texas Earth & Space Science Revolution 
Atmosphere/Meteorology/Weather:
NOAA's Hurricane Education Site

NOAA's National Weather Service - Find the current weather and extended forecastr for anywhere in the United States.

NOAA's Cool Sites for Everyone - more links for Weather, Climate Change, Oceans         And Coasts, Satellites and Space

Encyclopedia of the Atmospheric Environment

CO2 Science - weekly online magazine devoted to reporteing climate news.