Ocean Wind Warning 1

IDY21000
40:2:1:04:70S075E25090:01:00
SECURITE
High Seas Weather Warning for METAREA 10
Issued by the Australian Government Bureau of Meteorology
At 1755UTC 17 June 2025

GALE WARNING 1 FOR SOUTHERN AREA

SITUATION AT 171800UTC
Vigorous flow associated with a warm front 55S109E 55S119E at 171800UTC.
Forecast low 960hPa developing near 58S110E to warm front 58S121E at 180000UTC,
low 956hPa near 60S109E to warm front 61S123E at 180600UTC, low 955hPa near
63S123E to warm front south of ice edge near 63S112E 61S107E at 181200UTC, and
low 954hPa south of ice edge near 61S103E at 181800UTC.

AREA AFFECTED
Bounded by 57S110E 57S118E 63S123E 63S108E 57S110E.

FORECAST
Easterly quarter winds south of warm front tending clockwise within 120nm of
low. Wind speeds 30/40 knots within 120nm south of warm front. Expanding to
within 120nm of the northeastern quarter of the low from 180000UTC. Winds
easing below 34 knots by 181500UTC. Rough to very rough seas. Moderate to heavy
swell.

PLEASE BE AWARE
Wind and wave forecasts are averages. Wind gusts can be 40 per cent stronger
than the forecast, and stronger still in squalls and thunderstorms. Maximum
waves can be twice the forecast height.


The next alert will be issued by 0100 UTC 18 June 2025