General
- Nasa Natural Hazards
 - US Geological Survey
 - National Geophysical Data Center
 - USGS Real-time Hazards Page
 - Spatial Patterns of Natural Hazard mortality in the United States (
PDF - 2.5MB)
 
Earthquakes
- National Earthquake Information Center - NEIC
 - USGS Earthquake Hazards Program
 - NOAA Pacific Tsunami Warning Center
 - California Earthquake Authority - CEA
 - Killer Quake!
 
Hurricanes
- Navy Hurricane Monitoring page
 - Divine Wind Web site
 - Frequently asked questions about Hurricanes
 - Hurricane Hunters
 - Tropical Cyclone Forecasts
 
Tornadoes and severe weather
- Storm Prediction Center
 - Tornado - Frequently asked questions
 - NOVA-Hunt for the Supertwister
 - Fujita Tornado Intensity Ranking Scale
 - Tornado simulations
 
Communication
- Gopen, George D., and Judith A. Swan. "The Science of Scientific Writing." American Scientist 78 (1990): 550-558.
 - Debating the Science Debate
 - Arguing with Certainty
 
