Hot Flash Often Accompanied by a Rolling Noise
This page is the CodyCross answer for the clue below from Making a Documentary, Group 1502, Puzzle 5 (Nonfiction).
Question is: Hot Flash Often Accompanied by a Rolling Noise
and the answer is: LIGHTNING
Word Meaning:
LIGHTNING — A flash of light produced by short-duration, high-voltage discharge of electricity within a cloud, between clouds, or between a cloud and the earth.
Definitions from Wiktionary.