No te olvides de llevarte tu impermeable o te vas a empapar. Está lloviendo a cántaros afuera.Don't forget to take your raincoat with you, or you're going to get soaked. It's raining cats and dogs outside.
Me empapé porque empezó a diluviar y no tenía paraguas.I got soaked because it started raining hard and I didn't have an umbrella with me.