Establishing the Homeowner's Extreme Weather Mitigation and Preparation Grant Program in the Department of Housing and Community Development to assist homeowners, local governments, and nonprofit organizations in preparing and repairing residential properties to mitigate water damage caused by extreme weather; limiting a grant awarded to a homeowner to $5,000 or less; and requiring the Governor to include in the annual budget bill an appropriation of $5,000,000 for the program beginning in fiscal year 2025.