HIGH TIDE

WEATHER BULLETIN ISSUED AT 07:00PM MONDAY 11 OCTOBER 2021

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WARNING FOR LAND AREAS

A HEAVY RAIN WARNING AND FLASH FLOOD ADVISORY REMAIN IN FORCE FOR VAVA'U AND THE NIUAS LAND AREAS.

SITUATION

A trough lies over Vava'u and the Niuas which will bring cloudy condition with occasional rain and thunderstorms for those island's group for the rest of tonight to tomorrow morning. Meanwhile, a Southerly wind flow prevails over Tonga.

FORECAST TO MIDNIGHT TOMORROW FOR TONGA

FOR THE NIUAS:
Light South to Southeast winds, variable at times and become moderate Southeast winds by tomorrow afternoon.
Mostly cloudy and overcast with occasional rain and thunderstorm, heavy at times and expect to improve by tomorrow afternoon.
Poor visibilities and possible flash flood in low lying areas due to heavy rain.

FOR VAVA'U:
Light and variable South to Southwest winds and become moderate Southerly winds by tomorrow morning.
Mostly cloudy and overcast with occasional rain and thunderstorm, heavy at times and expect to improve later tomorrow morning.
Poor visibilities and possible flash flood in low lying areas due to heavy rain.

FOR HA'APAI:
Light and variable South to Southwest winds and become moderate Southerly winds by tomorrow morning.
Mostly cloudy with occasional showers and expect to improve later tomorrow morning.

FOR TONGATAPU AND 'EUA:
Light to moderate South to Southeast winds.
Mostly cloudy with scattered showers and expect to improve by tomorrow morning.

OUTLOOK FOR WEDNESDAY

FOR ALL OF TONGA:
Light and variable South to Southeast winds.
Mainly fine apart from cloudy periods with few showers.

TEMPERATURE FORECAST FOR NUKU'ALOFA

MAXIMUM FOR TOMORROW : 29C
MINIMUM FOR TONIGHT : 21C

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MARINE WEATHER BULLETIN

WARNINGS FOR COASTAL WATERS

NO WARNING

FORECAST TO MIDNIGHT TOMORROW FOR TONGA COASTAL WATERS

FOR THE NIUAS COASTAL WATERS:
South to Southeast winds 10-15 knots, rising up to 20 knots at times.
Moderate seas up to 2 meters.

FOR VAVA'U, HA'APAI COASTAL WATERS:
South to Southwest winds 10-15 knots, rising up to 20 knots at times and tending Southerly winds by tomorrow morning.
Moderate seas (up to 2 meters).

FOR THE REST OF TONGA COASTAL WATERS:
South to Southeast winds 10-15 knots, rising up to 20 knots at times.
Moderate seas (up to 2 meters).

OUTLOOK FOR WEDNESDAY

FOR ALL OF TONGA COASTAL WATERS:
Light and variable South to Southeasterly winds up to 10 knots.
Slight seas.

TIDE PREDICTION FOR NUKU'ALOFA

HIGH TIDE : 11:30PM
LOW TIDE : 06:00AM (Tomorrow)

SUN AND MOON IN NUKU'ALOFA

SUNRISE : 06:12AM
MOONSET : 11:45PM

THE MEAN SEA LEVEL PRESSURE RECORDED AT FUA'AMOTU AIRPORT AT 07:00PM WAS 1011.5 MILLIBARS AND THE RELATIVE HUMIDITY WAS 88%

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FCD: GV/NH= CRS: FL/=