Super Cell Storm hits UK
Thread Starter
Joined: Jan 2001
Posts: 5,982
Likes: 1
From: In the boot of my car!
Super Cell Storm hits UK

Joined: Dec 2003
Posts: 2,338
Likes: 821
From: Tring, UK
I was minding my own business at home when I heard the rumbles of an approaching storm. Being a pilot, I rushed upstairs to stick my head out of the window!
There was a dark-based cloud line with quite a lot of inflow and the odd discharge every 30s or so. I'd estimate the cloudbase to be c.1,000-1,500' AGL. I watched it for about 5mins as it drifted past about 2km away, judging by the lightning-thunder delay.
I could see a lot of convergence between the bulk of the cloud and the inflow, probably 60deg change in direction. Then I noticed the back end of the cloud was hanging much lower and there was clear evidence of rotation in an area c.500m across, with cloud shreds rapidly rising into the main mass.
It didn't touch the ground at all but I think it must have got within a few hundred feet of it. It wasn't a classic funnel cloud/tornado at that stage but much wider area, probably going round at at least 20kts on the periphery.
I had a camera with me and am just having a look at some video I took - if it's any good I'll post it...
Edit: Not exactly broadcast quality but it shows rotation at the back end of the storm. If I can clean it up I might put it online but I'm sure there'll be better footage somewhere.
There was a dark-based cloud line with quite a lot of inflow and the odd discharge every 30s or so. I'd estimate the cloudbase to be c.1,000-1,500' AGL. I watched it for about 5mins as it drifted past about 2km away, judging by the lightning-thunder delay.
I could see a lot of convergence between the bulk of the cloud and the inflow, probably 60deg change in direction. Then I noticed the back end of the cloud was hanging much lower and there was clear evidence of rotation in an area c.500m across, with cloud shreds rapidly rising into the main mass.
It didn't touch the ground at all but I think it must have got within a few hundred feet of it. It wasn't a classic funnel cloud/tornado at that stage but much wider area, probably going round at at least 20kts on the periphery.
I had a camera with me and am just having a look at some video I took - if it's any good I'll post it...
Edit: Not exactly broadcast quality but it shows rotation at the back end of the storm. If I can clean it up I might put it online but I'm sure there'll be better footage somewhere.
Last edited by FullWings; 8th May 2012 at 13:02.
Joined: Jan 2006
Posts: 256
Likes: 0
From: Milton Keynes
Fullwings, I'd love to see your video.
A storm past over Milton Keynes yesterday at around 5:30pm and I noticed the back end of that storm had alot of rotation and clouds rising. I've never noticed that before from a storm.
A storm past over Milton Keynes yesterday at around 5:30pm and I noticed the back end of that storm had alot of rotation and clouds rising. I've never noticed that before from a storm.

Joined: Feb 2009
Posts: 898
Likes: 0
From: Do I come here often?
I'd just got airborne from Oxford, and it was as rough as heck. Lots of people on London were asking to deviate because of it, oddly the weather radar paint was mainly yellow with small amounts of red, but the turbulence was something to experience.
SND
SND





