UK GAS-Prices mostly fall on strong wind power output, LNG supplies

LONDON, Nov 13 (Reuters) - British wholesale gas prices mostly fell on Tuesday morning as forecasts for high output from the country's wind farms and expectations of fresh deliveries of liquefied natural gas (LNG) weighed on the market.

* Day-ahead gas price down 0.70 pence at 65.20 pence per therm by 0900 GMT.

* Traders said bearish signals from weaker demand from gas-fired power stations and impending LNG deliveries pushed the price of most contracts lower.

* Peak wind power generation is forecast at 8.6 gigawatts (GW) on Tuesday, rising to 9.9 GW on Wednesday, National Grid (LSE: NG.L - news) data showed.

* "Today and tomorrow we expect higher wind speeds, however, towards the end of the week the UK wind power generation is expected to drop below seasonal normal," analysts at Refinitiv said in a daily research note.

* Two LNG tankers are due to arrive in Britain on Tuesday.

* Gas system oversupplied by 2.6 million cubic meters (mcm) with demand forecast at 229.8 mcm and flows at 232.4 mcm/day, National Grid data showed.

* Outages in Norway however, provided support for the within-day price, which was flat at 65.00 p/therm.

* An outage at Norway's Kollsnes gas processing plant was extended into Wednesday, operator Gassco said in a market update.

* Imports from Norway were down around 23 mcm at 74 mcm on Tuesday morning, Refinitiv Eikon data showed.

* Dec (Shanghai: 600875.SS - news) contract down 0.80 p at 71.20 p/therm.

* Day-ahead gas price at the Dutch TTF hub up 0.08 euro at 25.58 euros per megawatt hour.

* Benchmark Dec-18 EU carbon contract down 0.35 euro at 20.15 euros per tonne. (Reporting By Susanna Twidale; Editing by Kirsten Donovan)