Use proverbs/idioms like:
he/she screamed at the top of her lungs
out of the blue the water in drain/river started overflowing
i/she/he was trembling like a leaf cz they were scared
safety tips
1-turn off any electrical appliance and bring them to higher ground
2-take important dokumens like IC Birth cert
3-help old people,small child,pregnant ladies to go on safety boat first
4-dont use phones . will be electrocuted