WTAU05 APRF 021801
IDW23100
40:2:2:24:19S090E400:11:00
SECURITE
OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 1801 UTC 2 MARCH 2021
HURRICANE FORCE WIND WARNING
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.
SITUATION
At 1800 UTC Severe Tropical Cyclone Marian was centred within 20 nautical miles of
latitude eighteen decimal six south (18.6S)
longitude ninety decimal five east (90.5E)
Recent movement : slow moving
Maximum winds : 75 knots
Central pressure: 962 hPa
AREA AFFECTED
Within 110 nautical miles in NE quadrant
and within 170 nautical miles in SE quadrant
and within 140 nautical miles in SW quadrant
and within 110 nautical miles in NW quadrant.
FORECAST
Maximum winds to 75 knots near the centre easing to 60 knots by 1800 UTC 03 March.
Winds above 64 knots within 50 nautical miles in NE quadrant till 0000 UTC 03 March
and within 50 nautical miles in SE quadrant, contracting to 40 nautical miles by 0000 UTC 03 March
and within 50 nautical miles in SW quadrant, contracting to 40 nautical miles by 0000 UTC 03 March
and within 50 nautical miles in NW quadrant till 0000 UTC 03 March with very high to phenomenal seas.
Winds above 48 knots within 90 nautical miles in NE quadrant
and within 90 nautical miles in SE quadrant,
and within 80 nautical miles in SW quadrant,
and within 50 nautical miles in NW quadrant of the centre. Very rough to high seas and moderate swell.
Winds above 34 knots within 110 nautical miles in NE quadrant, extending to 140 nautical miles by 0600 UTC 03 March
and within 170 nautical miles in SE quadrant, contracting to 140 nautical miles by 0600 UTC 03 March
and within 140 nautical miles in SW quadrant, contracting to 140 nautical miles by 0600 UTC 03 March
and within 110 nautical miles in NW quadrant, extending to 140 nautical miles by 0600 UTC 03 March. Rough seas and moderate swell.
Forecast positions
At 0600 UTC 03 March: Within 40 nautical miles of 19.0 south 91.4 east
Central pressure 971 hPa.
Winds to 65 knots.
At 1800 UTC 03 March: Within 45 nautical miles of 19.9 south 92.4 east
Central pressure 975 hPa.
Winds to 60 knots
REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to
tcwc@bom.gov.au.
Next warning will be issued by 0100 UTC 03 March 2021.
AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE
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