Ocean Wind Warning 3

IDY21020
40:2:1:04:70S075E35060:01:00
SECURITE
High Seas Weather Warning for METAREA 10
Issued by the Australian Government Bureau of Meteorology, BNOC
At 0639UTC 6 July 2020

GALE WARNING FOR WESTERN AND SOUTHERN AREAS

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.

SITUATION AT 0600UTC
Vigorous flow associated with a trough 45S101E 53S098E to low 979hPa near
57S105E to 63S118E 61S133E. Forecast 46S104E 53S102E to low 980hPa near 60S113E
to 63S120E 62S135E at 061200UTC, 46S107E 53S107E 64S123E 63S136E at 061800UTC,
46S111E 52S111E 65S127E 64S138E at 070000UTC, 52S118E 60S127E 65S131E 64S143E
at 070600UTC.

AREA AFFECTED
Bounded by 56S096E 59S104E 62S126E 57S139E 54S138E 56S123E 48S106E 56S096E.

FORECAST
Northwest quarter winds 30/40 knots east of trough.
Southerly quarter winds 30/40 knots within 300nm west of trough until 061800UTC.
Clockwise winds 30/40 knots within 180nm of low.
Rough to very rough seas. Moderate to heavy swell.