To notify (someone) of imminent danger or risk
To give warning signs of (impending peril)
And I'll forewarn you that I will not compare Socom 3 to the previous two installments because this newest one from Zipper Interactive does not stay loyal to the intense gameplay the predecessors had.
Remember to also forewarn your neighbors to ensure they are not inconvenienced.
forewarn the council of any deliberate intention to incur an annual deficit.
This would then forewarn Council and also remove any element of disappointment in the event that this arose.
forewarn people about the ban?