On Wed, 30 Oct 2013 13:45:55 -0700 (PDT), Steven Langdale wrote:

Seems to have been an instant drop of about 1 GW sourced from
nuclear
just after 0700 this morning. Capacity taken up by pumped and
hydro.

Where are you seeing this information?

Interpreted from the plots on gridwatch, the 1 GW loss from Dungeness
is still very visible in the weekly plot the pickup from pumped and
hydro less so:

http://www.gridwatch.templar.co.uk/

Ooo, we have percentages now...

--
Cheers
Dave.