METAREA 8S bulletinset


TROPICAL CYCLONE WARNING
WTIO20 FMEE 181200

SECURITE

GALE WARNING FOR METAREA VIII (S)

ISSUED BY METEO-FRANCE/TROPICAL CYCLONE CENTER/LA REUNION 18/01/2026

AT 1200 UTC.

WARNING NUMBER: 033/6 (SOUTH-WEST INDIAN OCEAN)

10 MINUTES AVERAGE WIND SPEED IN KNOTS (KT)

(WIND GUSTS AT SEA MAY BE ABOUT 40% STRONGER THAN THE AVERAGED WIND)

MINIMUM SEA LEVEL PRESSURE IN HECTOPASCAL (HPA)

(INDICATIVE FIGURE).

GALE WARNING

BEGINNING OF VALIDITY: SUNDAY 18/01/2026 AT 1200 UTC.

PHENOMENON: MODERATE TROPICAL STORM 6 (DUDZAI) 992 HPA

POSITION: WITHIN 20 NM RADIUS OF POINT 21.0 S / 64.9 E

(TWENTY ONE DECIMAL ZERO DEGREES SOUTH AND

SIXTY FOUR DECIMAL NINE DEGREES EAST) AT 1200 UTC

MOVEMENT: SOUTH-WEST 12 KT

THREAT AREAS:

SQUALLY WEATHER WITHIN A 115 NM RADIUS AROUND THE CENTER, EXTENDING

UP TO 230 NM IN THE SOUTHERN SEMI-CIRCLE.

GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 40 NM

RADIUS FROM THE CENTRE, EXTENDING UP TO 75 NM IN THE SOUTH-WESTERN

QUADRANT AND UP TO 110 NM IN THE SOUTH-EASTERN QUADRANT.

NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 70

NM RADIUS FROM THE CENTRE, EXTENDING UP TO 130 NM IN THE

SOUTH-WESTERN QUADRANT AND UP TO 180 NM IN THE SOUTH-EASTERN

QUADRANT.

STRONG GUSTS UNDER SQUALLS.

FORECAST POSITION AND INTENSITY:

12H, VALID 2026/01/19 AT 00 UTC:

21.8 S / 63.0 E, MAX WIND = 55 KT, SEVERE TROPICAL STORM

28 KT NE: 100 NM SE: 155 NM SW: 135 NM NW: 85 NM

34 KT NE: 65 NM SE: 90 NM SW: 80 NM NW: 50 NM

48 KT NE: 35 NM SE: 40 NM SW: 40 NM NW: 20 NM

24H, VALID 2026/01/19 AT 12 UTC:

22.6 S / 60.4 E, MAX WIND = 60 KT, SEVERE TROPICAL STORM

28 KT NE: 105 NM SE: 160 NM SW: 135 NM NW: 90 NM

34 KT NE: 65 NM SE: 95 NM SW: 80 NM NW: 50 NM

48 KT NE: 35 NM SE: 35 NM SW: 40 NM NW: 20 NM

OTHER INFORMATION:

NIL=


HIGH SEAS FORECAST
FQIO26 FIMP 181300

1:31:08:11:00

SECURITE

SHIPPING BULLETIN FOR MET AREA VIII(S) MAURITIUS METEOROLOGICAL

SERVICES ISSUED ON SUNDAY 18 JANUARY 2026 AT 1300 UTC.

PART 1: TTT WARNING OF GALE FORCE WINDS

AT 1200 UTC, MODERATE TROPICAL STORM 6 (DUDZAI) 992 HPA WAS CENTRED

WITHIN WITHIN 20 NM RADIUS OF POINT 21.0 S / 64.9 E (TWENTY ONE

DECIMAL ZERO DEGREES SOUTH AND SIXTY FOUR DECIMAL NINE DEGREES EAST).

MOVEMENT: SOUTH-WEST 12 KT

THREAT AREAS:

SQUALLY WEATHER WITHIN A 115 NM RADIUS AROUND THE CENTER, EXTENDING

UP TO 230 NM IN THE SOUTHERN SEMI-CIRCLE.

GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 40 NM

RADIUS FROM THE CENTRE, EXTENDING UP TO 75 NM IN THE SOUTH-WESTERN

QUADRANT AND UP TO 110 NM IN THE SOUTH-EASTERN QUADRANT.

NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 70

NM RADIUS FROM THE CENTRE, EXTENDING UP TO 130 NM IN THE

SOUTH-WESTERN QUADRANT AND UP TO 180 NM IN THE SOUTH-EASTERN

QUADRANT.

STRONG GUSTS UNDER SQUALLS.

PART 2: GENERAL SYNOPSIS OBSERVED AT 1200 UTC ON SUNDAY 18 JANUARY

2026.

ITCZ ALONG 12S AND EXTENDING BETWEEN LONGITUDE 55E TO 70E.

ANOTHER BRANCH OF ITCZ ALONG 09S EAST OF 80E. SEVERE TROPICAL STORM

DUDZAI 992 HPA NEAR 21.0S 64.9E. MOVEMENT: SOUTH-WEST 12 KT

HIGH 1026 HPA NEAR 41S 68E.

PART 3: AREA FORECAST VALID TILL MONDAY 19 JANUARY 2026 AT 1200 UTC.

CENTRAL NORTH 8/1: SAME AS IN TTT WARNING OF PART 1.

REMAINING 8/1: EASTERLY TO SOUTH EASTERLY 15-20. SEA MODERATE IN

EAST, ROUGH ELSEWHERE. VISIBILITY POOR IN SCATTERED THUNDERY SHOWERS

IN CENTRAL PART.

8/2: SOUTHERLY IN SOUTH WESTERLY 10-15 IN SOUTH WEST. NORTH WESTERLY

TO NORTHERLY 10 IN REMAINING SOUTH. SOUTH EASTERLY 10-15 ELSEWHERE.

SEA ROUGH TO VERY ROUGH IN SOUTH, MODERATE ELSEWHERE. ISOLATED

SHOWERS.

CENTRAL SOUTH 8/3: SAME AS IN TTT WARNING OF PART.

REMAINING 8/3: CLOCKWISE 05 IN NORTH WEST. WESTERLY 10-15 IN

REMAINING NORTH. EASTERLY TO SOUTH EASTERLY 10-20 ELSEWHERE. SEA

ROUGH IN SOUTH, MODERATE ELSEWHERE. VISIBILITY POOR IN SCATTERED

THUNDERY SHOWERS IN EAST AND CENTRAL PART.

8/4: EASTERLY 15 IN SOUTH WEST. SOUTHERLY 10 IN NORTH. SOUTH EASTERLY

15 ELSEWHERE. SEA ROUGH IN SOUTH EAST, MODERATE ELSEWHERE. VISIBILITY

POOR IN SCATTERED THUNDERY SHOWERS IN WEST.

8/5: NORTHERLY 05-10 IN NORTH WEST AND CENTRAL NORTH. NORTH WESTERLY

15 ELSEWHERE. SEA MODERATE. VISIBILITY MODERATE TO POOR IN ISOLATED

THUNDERY SHOWERS IN SOUTH WEST AND SOUTH EAST.

8/6: CLOCKWISE 10 IN SOUTH EAST. SOUTH WESTERLY 10-15 IN REMAINING

SOUTH. NORTH WESTERLY 10-15 IN EXTREME NORTH. WESTERLY 15-20

ELSEWHERE. SEA ROUGH IN NORTH EAST AND CENTRAL EAST, MODERATE

ELSEWHERE. VISIBILITY POOR IN WIDESPREAD THUNDERY SHOWERS.

8/7: NORTH WESTERLY TO WESTERLY 10-15 IN SOUTH EAST. NORTH EASTERLY

TO NORTHERLY 10-15 ELSEWHERE. SEA MODERATE. VISIBILITY MODERATE TO

POOR IN ISOLATED THUNDERY SHOWERS IN SOUTH WEST.

PART 4: OUTLOOK FOR FURTHER 24 HOURS:

STS DUDZAI IS EXPECTED TO MOVE SOUTH-WESTWARDS.

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