Hello how may I help you? I'd like to answer a question about world records you What would you like to know about world records? What was the biggest recorded cloud of all time When you say biggest, do you mean tallest, widest or heavist? I mean the heaviest cloud of all time Are you still here, bot? Cumulus congestus clouds over the Amazon River basin of Brazil in 1995. Great! Thanks so much Can I help you with anything else? That will be all for today Have a good day!