Hello how may I help you? Can you fetch some information from the internet for me? Sure, what can I find for you? I want to know what the biggest recorded cloud of all time is Do you mean the tallest or the widest? The tallest and the widest, please The largest cloud ever recorded was the F5 Plainfield tornado How large was it? It was 65,000 feet tall Wow that is very large Thats 14 miles into the atmosphere