Category Nuances for heavy_storm:

• bad,
• extreme,
• climatic,
• external,
• random,
• rare,
• big,
• recent,
• infrequent,
• disastrous,
• abnormal,
• unexpected,
• natural,
• stressful,
• periodic,

Simple Categories for heavy_storm:

• event,
• hazard,
• disturbance,
• condition,
• weather,
• happening,