IDY10220
SECURITE
High Seas Forecast for Western METAREA 10
12S TO 30S BETWEEN 90E AND 125E, AND 30S TO 50S BETWEEN 80E AND 129E
Issued by the Australian Government Bureau of Meteorology
For 24 hours commencing 1100 UTC 21 November 2024
Part 1 Warnings
Melbourne Gale Warning 11.
Part 2 Situation at 0600 UTC
Cold front [1] near 37S092E 44S100E 50S101E. Forecast cold front [1] near
39S112E 45S120E 50S122E at 221200UTC.
Trough near 28S128E 36S123E 39S118E. Forecast trough near 36S128E 41S129E
50S129E at 221200UTC.
Cold front [2] entering area from the west, forecast near 44S080E 47S087E
50S089E at 220600UTC and near 42S087E 47S096E 50S096E to low 976hPa near
51S093E at 221200UTC.
Part 3 Forecast
South of line 40S080E 42S112E 50S120E, outside warning areas:
Westerly quarter winds, shifting northwesterly quarter winds within 300nm east
of fronts. Wind speeds 20/33 knots. Moderate to rough seas. Moderate to heavy
swell.
Within area bounded by 34S117E 41S113E 42S127E 37S129E 34S117E:
Westerly quarter winds 20/30 knots. Winds easing below 25 knots west of 121E by
221200UTC. Moderate to rough seas. Low to moderate swell.
Within 120nm of line 21S112E 30S113E:
Southerly quarter winds 20/30 knots. Rough seas. Low to moderate swell.
Within 120nm of line 12S093E 15S100E:
Southeasterly quarter winds 20/30 knots. Rough seas. Low to moderate swell.
Remainder:
Winds not exceeding 25 knots. Slight to moderate seas. Low to moderate swell.
Rain areas, scattered showers and isolated thunderstorms within 180nm of fronts
and trough, within 420nm of low, and north of line 14S090E 17S103E 18S120E.
Heavy at times within 60nm of line 14S104E 12S095E. Visibility reducing below
2nm in precipitation.
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.
WEATHER MELBOURNE
The next routine forecast will be issued at 20:00 UTC Thursday.
IDY10230
SECURITE
High Seas Forecast for North Eastern METAREA 10
NORTHEASTERN AREA: EQUATOR TO 25S, 142E TO 170E
Issued by the Australian Government Bureau of Meteorology
For 24 hours commencing 1100 UTC 21 November 2024
Part 1 Warnings
Melbourne Final Gale Warning 1.
Part 2 Situation at 0600 UTC
Trough [1] near EQ147E 05S152E 10S170E. Forecast near EQ147E 08S151E 15S170E at
221200UTC.
Trough [2] near 22S151E 20S148E. Forecast slow moving and weakening by
220000UTC.
Part 3 Forecast
East of line 13S155E 19S147E 25S152E, outside warning area:
Easterly quarter winds 15/20 knots, reaching up to 33 knots within 120nm of
trough [2].
Remainder:
Winds not exceeding 20 knots. Slight to moderate seas. Low swell, increasing to
low to moderate swell south of line 13S150E 13S166E.
Rain areas, scattered showers and isolated thunderstorms throughout except
south of line 25S153E 16S153E 19S170E. Heavy at times within 60nm of trough
[2]. Visibility reducing below 2nm in precipitation.
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.
WEATHER MELBOURNE
The next routine forecast will be issued at 20:00 UTC Thursday.
IDY10210
SECURITE
High Seas Forecast for South Eastern METAREA 10
SOUTH EASTERN AREA: COAST AT 25S TO 25S170E TO 29S170E TO 45S160E TO 50S160E TO
50S129E TO COAST AT 129E
Issued by the Australian Government Bureau of Meteorology
For 24 hours commencing 1100 UTC 21 November 2024
Part 1 Warnings
Nil.
Part 2 Situation at 0600 UTC
Trough [1] near 25S153E 30S154E. Forecast slow moving.
Trough [2] entering area from the west, forecast near 36S128E 41S129E 50S129E
at 221200UTC.
Part 3 Forecast
South of line 46S160E 50S152E:
Westerly quarter winds 20/30 knots. Winds easing below 25 knots from 220000UTC.
Rough seas, abating to slight to moderate seas from 220000UTC. Moderate to
heavy swell.
Remainder:
Winds not exceeding 25 knots. Slight to moderate seas. Low to moderate swell,
increasing to moderate to heavy swell east of line 35S166E 45S158E 50S149E.
Rain areas, scattered showers and isolated thunderstorms within 180nm of
trough. Visibility reducing below 2nm in precipitation.
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.
WEATHER MELBOURNE
The next routine forecast will be issued at 20:00 UTC Thursday.
40:2:1:31:11:01:00
IDY10240
SECURITE
HIGH SEAS FORECAST FOR NORTHERN METAREA 8/10/11
NORTHERN AREA: EQUATOR TO 12S, 90E TO 142E AND SOUTHWARD TO COAST,
125E TO 142E
ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY
FOR 24 HOURS COMMENCING 1100 UTC 21 NOVEMBER 2024
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 0600 UTC
TROUGH NEAR 03S092E TO TROPICAL LOW (01U) 1005HPA NEAR 09S098E TO
11S103E.
FORECAST NEAR 04S092E TO TROPICAL LOW (01U) 1004HPA NEAR 11S097E TO
12S101E AT
221200UTC.
PART 3 FORECAST
WEST OF 100E:
CLOCKWISE WINDS 20/25 KNOTS WITHIN 360NM OF TROPICAL LOW IN THE
NORTHERN AND
SOUTHERN QUADRANTS. MODERATE TO ROUGH SEAS. LOW TO MODERATE SWELL.
REMAINDER:
WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL,
INCREASING TO
LOW TO MODERATE SWELL WEST OF LINE EQ097E 12S110E.
RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGHOUT
THE AREA.
HEAVY AT TIMES WITHIN 360NM OF TROPICAL LOW AND WITHIN 120NM OF LINE
EQ093E
05S099E. VISIBILITY REDUCING BELOW 2NM IN PRECIPITATION.
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.
WEATHER MELBOURNE
THE NEXT ROUTINE FORECAST WILL BE ISSUED AT 19:15 UTC THURSDAY.=