Presently, the MetO have flash warnings out for the NE and SW (though,
wierdly, only Cornwall in shaded orange!?):

http://www.metoffice.gov.uk/weather/..._warnings.html

TORRO have a tornado and large hail watch out for this evening and
into tonight:

http://www.torro.org.uk/torro/forecast/index.php

Some exceptional conditions possible as this plume really takes its
cap off and bids us farewell.

Paul