For 24 hours commencing 2300utc 20 November 2009

Please be aware, wind gusts can be a further 40 percent stronger than the

averages given here, and maximum waves may be up to twice the height.

Part 1 warnings

Gale Warning south of line 50s100e 45s110e 50s125e, becoming south of line

50s105e 43s120e 45s129e by 210600utc and 50s110e 45s115e 43s129e by 211800utc.

Part 2 situation at 2100utc

refer to latest warning.

Ridge 25s080e to high 1026 hpa near 32s102e to 35s120e to 32s129e.

Part 3 forecast

within 180nm of ridge:

variable winds to 15 knots. Slight seas. Low to moderate swell.

North of 18s east of 112e:

S/SW winds 5/15 knots. Slight seas low swell.

Remainder north of ridge:

S/se winds 15/25 knots. Moderate to rough seas. Low to moderate swell.

Remainder south of ridge:

NW/SW winds 15/25 knots increasing to 25/33 knots within 120nm of warning area.

Moderate to rough seas. Moderate to heavy swell.

Weather Perth