With the letter I anywhere in it? Tsunami.
An ice storm can be a natural disaster.
A natural disaster that starts with "H" is -Hurricane & -Heat Wave
Tornado
Yasi
A drought is considered a natural disaster. Disease could also be considered a natural disaster.
Avalanche is a natural disaster. It begins with the letter a.
An ice storm can be a natural disaster.
A natural disaster that starts with "H" is -Hurricane & -Heat Wave
Avalanche
tornadotsunamicyclone
onamatopeia
ice storm
zombie apocalypse
hurricane
landslide
Tornado
Cyclone