Vaianu

Tropical Storm Southern Hemisphere
Last advisory: April 12, 2026 at 6:00 AM UTC  ·  39.6°S 177.1°E
Max Sustained Winds
46 mph
Min Central Pressure
—
Movement
S 28 mph
Position
39.6°S 177.1°E
Status
Tropical Cyclone (>=96 Kt)
Storm Track & Forecast Path
Past Track Forecast Track Cone of Uncertainty TD TS CAT 1 CAT 3 CAT 4
The cone shows the probable track of the storm center, sized from National Hurricane Center average track-forecast errors. It does not represent the storm's size or the extent of impacts.
Intensity Forecast (Wind Speed)
Now46 4/9 06Z63 4/9 18Z63 4/10 06Z63 4/10 18Z58 CAT 3 CAT 1
Time Lat / Lon Category Winds (mph)
Now 39.6°S / 177.1°E TS 46
4/9 06Z 26.8°S / 179.0°E TS 63
4/9 18Z 28.0°S / 179.1°E TS 63
4/10 06Z 29.3°S / 178.8°E TS 63
4/10 18Z 30.7°S / 177.7°E TS 58
Historical Track
Date / Time (UTC) Lat / Lon Category Winds (mph)
Apr 12, 06:00 39.6°S / 177.1°E TS 46
Apr 12, 00:00 37.2°S / 176.5°E TS 40
Apr 11, 18:00 34.9°S / 176.3°E TS 40
Apr 11, 12:00 33.3°S / 175.8°E TS 46
Apr 11, 06:00 32.4°S / 176.2°E TS 52
Apr 11, 00:00 31.3°S / 177.0°E TS 58
Apr 10, 18:00 30.6°S / 177.5°E TS 58
Apr 10, 12:00 30.1°S / 178.5°E TS 63
Apr 10, 06:00 29.0°S / 178.7°E TS 63
Apr 10, 00:00 28.7°S / 178.5°E TS 63
Apr 9, 18:00 28.2°S / 178.9°E TS 63
Apr 9, 06:00 26.8°S / 179.0°E TS 63
Apr 9, 00:00 26.2°S / 178.8°E TS 69
Apr 8, 18:00 25.4°S / 178.5°E TS 69
Apr 8, 12:00 24.6°S / 178.4°E CAT 1 75
Apr 8, 06:00 23.4°S / 177.8°E CAT 1 86
Apr 8, 00:00 22.2°S / 177.4°E CAT 1 92
Apr 7, 18:00 21.1°S / 177.0°E CAT 2 104
Apr 7, 12:00 20.0°S / 175.9°E CAT 2 109
Apr 7, 06:00 19.2°S / 175.3°E CAT 3 115
Apr 7, 00:00 18.1°S / 174.8°E CAT 3 115
Apr 6, 18:00 17.1°S / 174.4°E CAT 2 109
Apr 6, 12:00 16.5°S / 173.8°E CAT 2 109
Apr 6, 06:00 16.1°S / 173.6°E CAT 2 104
Apr 6, 00:00 15.7°S / 173.1°E CAT 1 92
Apr 5, 18:00 15.1°S / 172.6°E CAT 1 86
Apr 5, 12:00 14.9°S / 172.4°E TS 63
Apr 5, 06:00 14.5°S / 172.6°E TS 58
Apr 5, 00:00 13.8°S / 171.8°E TS 46

Storm Vitals

Basin Southern Hemisphere
Category Tropical Storm
Max Winds 46 mph
Gusts ~66 mph
Min Pressure —
Movement S at 28 mph
Latitude 39.6°S
Longitude 177.1°E
AI Intensity Outlook

WeatherAI is tracking Vaianu — currently a Tropical Storm with 46 mph sustained winds, moving S at 28 mph. Forecast guidance extends to 4/10 18Z, with a projected peak intensity of 63 mph.

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