Uragán Donna (1977)

A family is spending a hot summer evening at the cottage. The grandmother watches a TV that doesn't work on and off. Her daughter and son-in-law are preparing for a village party. The granddaughter wants to go to the pond with her boy. But her father forbids her to go out just in case. She, however, takes advantage of a TV report about a raging hurricane and tells the gullible grandmother that the storm will soon hit the area. Terrified, Grandma starts saving everything in her reach...