Matt Snow from Florida posted the photo on Facebook Wednesday morning
- It was of the cloud formation he saw while driving to work the same day
- He captioned the image: 'It might be because today is 9/11 but ... Doesn't it look a firefighter running with a hose and an angel with the sun perfectly behind it?'
- Of 2,977 killed in 9/11, 343 were firefighters responding to World Trade Center
- The social media post has received hundreds of shares since it went online and commenters called it 'unbelieve', 'incredible', 'breathtaking' and 'amazing'