DENTON, Texas –– New flood maps become effective in Willacy County on April 5, 2017. The maps include the cities of Lyford, Raymondville and San Perlita, and unincorporated areas of Willacy County. Residents are encouraged to examine them so they can determine their need to buy flood insurance. By knowing their risks, individuals and community leaders can make informed decisions about building and development.Most homeowner insurance policies do not cover the effects of flooding. Anyone without flood insurance runs the risk of uninsured losses to their homes, personal property and businesses....