FPTO40 NFTF 020600

 


FUA'AMOTU WEATHER FORECASTING CENTRE

	

WEATHER BULLETIN ISSUED AT 07:00PM MONDAY 02 FEBRUARY 2026

	

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WARNING FOR LAND AREAS

	
	
A STRONG WIND WARNING REMAINS IN FORCE FOR THE NIUAS AND VAVA'U LAND AREAS.

A HEAVY RAIN WARNING AND FLASH FLOOD ADVISORY REMAINS IN FORCE FOR ALL OF TONGA LAND AREAS

	
			

SITUATION

	
	
An active trough of a low-pressure system lies over the Niuas and Vava'u. It is expected to move southward and affect the most parts of Tonga tomorrow. Associated clouds, heavy rainfall, strong winds and thunderstorms are affecting the northern group today and extends over most parts of Tonga tomorrow and later on this week.

	
			

FORECAST TO MIDNIGHT TOMORROW FOR TONGA

	
	
FOR THE NIUAS AND VAVA'U:
Moderate northwest winds, fresh to strong at times.
Mostly cloudy and overcast at times with occasional rain, heavy at times with thunderstorms.
Possible flooding in low lying areas due to heavy rain.

FOR HA'APAI:
Light to moderate west to northwest winds, fresh at times
Cloudy and overcast with occasional rain, heavy at times.
Possible flooding in low lying areas due to heavy rain.

FOR TONGATAPU AND 'EUA:
Light to moderate south to southwesterly winds, fresh at times, trending east to southeasterly tomorrow morning.
Cloudy at times with occasional rain, possibly heavy at times.
Possible flooding in low lying areas due to heavy rain.

	
			

OUTLOOK FOR WEDNESDAY

	
	
FOR THE NIUAS, VAVA'U AND HA'APAI:
Moderate to fresh northwesterly winds, strong at times.
Cloudy and overcast at times with occasional heavy rain, thunderstorms with possible tornadoes.

FOR TONGATAPU AND 'EUA:
Light to moderate west to southwesterly winds, variable at times. trending to northwesterly winds in the afternoon.
Cloudy and overcast at times with occasional rain, heavy at times with isolated thunderstorms.

	
			

TEMPERATURE FORECAST FOR NUKU'ALOFA

	
	
MAXIMUM FOR TOMORROW: 33C
MINIMUM FOR TONIGHT: 25C

	
			
			

MARINE WEATHER BULLETIN

	
			

WARNINGS FOR COASTAL WATERS

	
	
A STRONG WIND WARNING AND SMALL CRAFT ADVISORY REMAIN IN FORCE TO TELE-KI-TONGA AND TELE-KI-TOKELAU COASTAL WATERS

A GALE WARNING, HEAVY DAMAGING SWELL AND SMALL GRAFT ADVISORY REMAIN IN FORCE FOR THE NIUAS, VAVA'U, HA'APAI, TONGATAPU AND 'EUA COASTAL WATERS.

AN EXTREME HIGH TIDE REMAINS IN FORCE FOR ALL OF TONGA COASTAL WATERS.

	
			

FORECAST TO MIDNIGHT TOMORROW FOR TONGA COASTAL WATERS

	
	
FOR THE NIUAS AND VAVA'U COASTAL WATERS:
Northwesterly wind of 20-25 knots, gusting up to 30-35 knots at times.
Rough to very rough seas (up to 4 metres). A heavy damaging northerly swell (up to 4 metres).
Poor visibility in the areas of heavy rain.
Possible flooding in low-lying coastal due to extreme high tides.

FOR HA'APAI COASTAL WATERS:
West to northwesterly wind of 20-25 knots, gusting up to 30-35 knots at times.
Rough to very rough seas (up to 4 metres). A heavy damaging northerly swell (up to 4 metres).
Poor visibility in the areas of heavy rain.
Possible flooding in low-lying coastal due to extreme high tides.

FOR TONGATAPU AND 'EUA COASTAL WATERS:
South to southwesterly wind of 15-20 knots, gusting up to 30-35 knots at times.
Rough to very rough seas (up to 4 metres). A heavy damaging northerly swell (up to 4 metres).
Poor visibility in the areas of heavy rain.
Possible flooding in low-lying coastal due to extreme high tides.

FOR TELE-KI-TONGA AND TELE-KI-TOKELAU COASTAL WATERS:
South to southeasterly winds of 10-15 knots, rising up to 20-25 knots at times.
Moderate seas (up to 2 metres).

	
	
 

	

OUTLOOK FOR WEDNESDAY

	
	
FOR THE NIUAS, VAVA'U, HA'APAI� COASTAL WATERS:
Northwesterly winds of 20-25 knots, gusting up to 30-35 knots.
Rough to very rough seas (up to 4 metres). A heavy damaging northerly swell (up to 4 metres).
Poor visibility in the areas of heavy rain. Possible flooding in low-lying coastal due to extreme high tides.

FOR TONGATAPU AND 'EUA COASTAL WATERS:
South to southeast winds of 10-15 knots, rising up to 20-25 knots at times
Slight to moderate seas (up to 2 metres). Possible flooding in low-lying coastal due to extreme high tides.

FOR TELE-KI-TONGA AND TELE-KI-TOKELAU COASTAL WATERS:
Southerly winds of 10-15 knots, rising up to 20 knots at times.
Moderate seas (up to 2 metres).

	
			

TIDE PREDICTION IN NUKU'ALOFA

	
	
HIGH TIDE: 7:50PM
LOW TIDE: 2:15AM

	
			

SUN AND MOON IN NUKU'ALOFA

	
	
MOONSET: 7:15AM
SUNRISE: 6:24AM

	
			

THE MEAN SEA LEVEL PRESSURE RECORDED AT FUA'AMOTU AIRPORT AT 7:00PM WAS 1005.4 MILLIBARS AND THE RELATIVE HUMIDITY WAS 93%

	

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FCD: PK/SV/TU/LL/= CRS: FL/=