Glosario Meteorología e hidrología (inglés-español) / Término
In the absence of a STANDARD, I decided on 5/2020 to use vigilancia... this seems to be used and understood enough, and eliminates the confusion with advertencia/aviso/alerta, while at the same time conveying the intended sense of "watch". See watch and warning.
Enlace permanente: hurricane watch - Fecha de creación: 2016-03-27