Well there was certainly a storm brewing on Saturday morning!
Spooky that you should choose to post these photos now when they were taken a couple of years ago. I've never seen what I saw on Saturday morning before and just put it down to cloud formation. But your photos have now got me...
The two formations were well to the left of beachy head. Impossible to be IOW.
Don't mind me, I'm just having a mad 5 minutes. But it's spooky that I saw two big shapes on the horizon on Saturday morning that looked exactly the same as those posted in the opening post here.
Did you take the photo on Saturday morning by any chance?
Because on Saturday morning I saw two shapes on the horizon just like in your 1st photo, but I saw them from the West Hill in Hastings! The sky was this exact same colour too.
It had me confused as I've never seen them before. I put it...