• Biological Threat
• Chemical Threat
• Drought
• Earthquake
• Fire
• Flood
• Heat
• Hurricane
• Landslide
• Radiation / Nuclear
• Tornado
• Tsunami
• Volcano
• Wildfires
• Winter Storm

• Volcanoes. General preparation and recovery, health issues environmental impacts, and more from the Environmental Protection Agency.
• What to Do During a Volcanic Eruption. Advice from FEMA on what to do if a volcano erupts where you live.
• Volcano. From the American Red Cross, an information fact sheet on what to do before, during and after an eruption.
• Key Facts About Protecting Yourself After a Volcanic Eruption. From the CDC, a fact sheet on what to do to protect yourself and family after an eruption.
• Actions to Take for Ash Fall?. From the U.S. Department of the Interior, the U.S. Geological Survey has advice to handle ash fall.
• Volcanic eruptions may result in other disasters such as flooding, landslides and mudslides, and wildfires.

Mt. St. Helens, WA, May 18, 1980 -- Disasters are devastating to the natural and man-made environment. (NOAA News Photo)