Bringing a timely warning (8)
I believe the answer is:
salutary
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bringing a timely warning</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for salutary that I've seen before include "Promoting good health" , "Beneficial in providing a lesson" , "Containing or bringing a timely (health) warning" , "Good for one" , "Beneficial in providing educating experience" .)