Hot Period of Weather, Usually Coming Unexpectedly
This page is the CodyCross answer for the clue below from Fantasy World , Group 871, Puzzle 4 (Feats of Strength).
Question is: Hot Period of Weather, Usually Coming Unexpectedly
and the answer is: HEATWAVE
Word Meaning:
HEAT WAVE — (idiomatic) A period of exceptionally hot weather.
Definitions from Wiktionary.