National Drought Mitigation Center - University of Nebraska-Lincoln message - drought is a recurring feature of climate and people can and should plan for it. Includes Drought Monitor and Drought Impact Reporter.
Volcano Watch - is a product of the Hawaiian Volcano Observatory of US Geological Survey, providing facts and information about volcanic actitivity in Hawaii.
Volcanoes Page - Michigan Tech's page of volcanology, provides information about current and historical volcanic activity.
Fire Danger Map - predicts the fire potential conditions and locations of current U.S. wildfires.
National Interagency Fire Center - contains links to the most up-to-date fire information, including The Incident Management Situation Report, Incident Information System (Inciweb), and The National Fire News, among others..
Boulder Colorado Climate and Weather Data - includes a variety of information, from the current snowpack levels in the Rockies to the Colo. Avalanche Center. Other weather data -- winter and year 'round is also included.
Northwest Weather and Avalanche Center - provides detailed information about current avalanche forecasts and mountain conditions in the northwestern U.S. Using Internet camera links, viewers can see the current conditions in mountain passes, and resources for avalanche education.
Worldwide Avalanche Network - includes links to weather, resources for those interested in learning more about avalanches and links to other avalanche-related sites.