Disaster.

Disaster. A flood, fire, hurricane, earthquake, storm, or other catastrophe which has occurred in any part of the United States on and after the day following the date of enactment of the act and which the President of the United States has determined, under the Act of September 30, 1950 (64 Stat. 1109; 42 U.S.C. 1855), was a major disaster as defined in such Act.

Source

27 CFR § 46.72

Scoping language

When used in this subpart, the following terms shall have the meanings given in this section, unless the context clearly indicates otherwise. Words in the plural form shall include the singular, and vice versa, and words indicating the masculine gender shall include the feminine. The terms includes and including do not exclude things not listed which are in the same general class.