Translation of "Avisó" in English

Yo vivía ya en Buenos Aires y el que me avisó de la desgracia,

I was already living in Buenos Aires, and I was told about that tragedy

Vio Cam, padre de Canaán, la desnudez de su padre y avisó a sus dos hermanos afuera.

And Ham, the father of Canaan, saw the nakedness of his father, and told his two brethren without.

Tom avisó a Mary de que John no era sino un problema. Sin embargo, ella ignoró el aviso.

Tom warned Mary that John was nothing but trouble. However, she ignored his warning.