Modifiers matching occurrence:

• neurological,
• hazardous,
• natural,
• unanticipated,
• unforeseen,
• unusual,
• terrifying,
• unexpected,
• cosmic,
• unpleasant,
• relevant,
• rare,
• dangerous,
• significant,
• uncertain,
• unplanned,
• routine,
• localised,
• political,
• outdoor,
• everyday,
• unwanted,
• negative,
• local,
• simple,
• extraordinary,
• spontaneous,
• unfortunate,
• dramatic,
• catastrophic,
• unpredictable,
• weather,
• historical,
• single,
• sudden,
• small,
• adverse,
• interesting,
• benign,
• deadly,
• medical,
• damaging,
• specified,
• criminal,
• major,
• planned,
• undesirable,
• unavoidable,
• positive,
• random,
• cataclysmic,
• operational,
• climatic,
• costly,
• commonplace,
• future,
• acoustic,
• stressful,
• environmental,
• social,
• serious,
• irregular,
• geologic,
• devastating,
• tragic,
• temporary,
• severe,
• untoward,
• harmful,
• recent,
• outside,
• external,
• organizational,
• accidental,
• ordinary,
• dynamic,
• odd,
• unforeseeable,
• special,
• happy,
• unlikely,
• deviant,
• geographical,
• transient,
• abnormal,
• meaningful,
• neurologic,
• interactive,
• normal,
• possible,
• strange,
• miscellaneous,
• seasonal,
• corporeal,
• internal,
• awesome,
• seismic,
• unique,
• infrequent,
• violent,
• motivational,
• annual,
• astronomical,
• discrete,
• physical,
• autonomic,
• disruptive,
• periodic,
• exceptional,
• supernatural,
• extreme,
• common,
• inanimate,
• superficial,
• disastrous,
• traumatic,
• exogenous,
• musical,
• elemental,

Simple categories matching climatic:

• event,
• disturbance,
• condition,
• stressor,
• catastrophe,
• disaster,
• requirement,
• hazard,
• influence,
• occurrence,
• change,
• season,
• elements,
• region,
• mode,
• process,
• area,
• characteristic,
• factor,
• location,
• force,
• impact,
• information,
• issue,
• phenomenon,
• property,
• situation,
• weather,
• measurement,
• system,
• variable,
• measure,
• happening,
• feedback,
• zone,
• state,
• quantity,
• trait,
• constraint,
• volatile,
• agent,