The fire service worked through the night to assist with the pumping of toxic water from a disused mine near Truro.
Pumps are currently at full capacity at Wheal Jane. Levels are still rising, but at a slower rate than yesterday.
There are fears that rising levels could pollute the nearby river and Fal Estuary, a marine special area of conservation, although there has been no pollution so far.
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After a largely dry but grey start tomorrow, thundery showers will move northwards across the region. Showers with warm sunny spells.
Cloudy with showers across much of the region. Warm and muggy with showers at times in the West, heavy at times with flood warnings.
The creative industries across Bristol and Bath have received £46 million to create 'new experiences and boost productivity.'