What does the motto "When thunder roars go indoors" primarily relate to?

The motto "When thunder roars go indoors" emphasizes the importance of seeking shelter during thunderstorms, which directly relates to severe-weather response. When thunder is heard, it indicates that lightning could strike nearby, posing a significant risk to individuals who are outside. The phrase serves as a reminder to recognize the danger associated with thunderstorms and to take immediate action to protect oneself by moving indoors.

This proactive response is essential for ensuring personal safety during unpredictable and potentially dangerous weather conditions. The focus is on the immediate action to avoid the hazards that thunderstorms present, such as lightning strikes and related incidents. While electrical safety and entrapment can be associated with thunderstorms, the primary interpretation of this motto is about the urgent need to respond to severe weather conditions by seeking a safe indoor environment.