wake up / stay up, stay awake / get up, sit up / occur, happen

time / an event, case, occasion, moment; a specific period in time / a time of something / a season / a tense / (literary) the time during which a narrative takes place

(firefighting) putting out a fire, extinguishing a fire, fire fighting

extinguish a fire

important, significant

importance, consequence, significance

extraordinary, unusual

emergency

very; extremely / exceedingly; tremendously

a fire (damaging occurrence of fire)