Fortunate
Dangerous
Layer
Surface
Active
Future
Warning
Necessity
Evacuate
Volcano
Levee
Hurricane
Force
Erupt
Untouched
Severe
A sign that something may happen
Break open/shoot out suddenly
Not changed or hurt in any way
Not safe
An opening in Earth from which lava, ash, and steam escape
Likely to move/show action
Push/great power in nature
Leave/get out
Lucky
What will happen in the time to come
A structure that keeps a river from flooding
A section that is on top of or under another section
Outside part of something
Very serious/dangerous
An ocean storm with strong winds
An item that someone needs