Here are the possible solutions for sign of what's coming clue
Answer
Clue
Relevancy
alanarkin
Clue
Actor whose debut film was "The Russians Are Coming! The Russians Are Coming!"
carlreiner
Clue
"The Russians Are Coming, the Russians Are Coming" star
gatheringclouds
Clue
Sign of coming danger, to some
Sign of coming danger
omen
Clue
Sign of what's coming
Good sign or bad sign
Definition
to provide with a prophetic sign
tsunami
Clue
A sudden rise or fall of seawater level is an unmistakable sign that one is coming
ptomaineconcourse
Clue
Warning sign at a train station's food court? (NOTE: The original sign, without my additions, actually exists. It's in Grand Central Terminal in NYC, on the lower level — the food court level. The sig