Brief, violent showers frequently accompanied by thunder and lightning are usually associated with __________.
Official USCG Answer & Rule Citation
Correct Answer: Option B — passage of a cold front
Cold fronts force dense, cold air under warmer, unstable air masses, creating rapid upward displacement. According to Bowditch, this violent lifting action typically results in brief, intense showers, heavy squalls, and severe thunderstorm activity accompanied by lightning.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.