Large whirlwind is what the hiding place for this cache translates to from the original greek. To give the original term though would be too much of a clue (at this stage).
South side of road. Please replace carefully
Guvax yvxr n uvqre. Bhg bs cynpr. "ynetr juveyjvaq" qbrfa'g zngpu gur pheerag vapneangvba bs guvf.