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Best track · IBTrACS
ArchivedPeak tropical storm
Tropical Storm Dianne (2025)
Track & history
Peak wind
50 mph / 85 km/h
Min pressure
991 mb
Dates
–
Landfall
Yes
Storm history
Dianne formed in the Southern Hemisphere in March 2025 and peaked as a tropical storm with maximum sustained winds of 50 mph (85 km/h) and a minimum pressure of 991 mb. The system was tracked for 4 days.
Track data
Download CSV| Time UTC | Position | Strength | Wind | Pressure |
|---|---|---|---|---|
| 2025-03-26 18:00 | 14.3°S 121.0°E | TD | 35 mph / 55 km/h | 999 mb |
| 2025-03-27 00:00 | 13.8°S 121.3°E | TS | 40 mph / 65 km/h | 998 mb |
| 2025-03-27 06:00 | 13.7°S 121.9°E | TS | 40 mph / 65 km/h | 997 mb |
| 2025-03-27 12:00 | 13.8°S 122.5°E | TS | 40 mph / 65 km/h | 997 mb |
| 2025-03-27 18:00 | 13.9°S 122.9°E | TS | 45 mph / 75 km/h | 994 mb |
| 2025-03-28 00:00 | 14.2°S 123.5°E | TS | 40 mph / 65 km/h | 995 mb |
| 2025-03-28 06:00 | 14.8°S 123.7°E | TS | 45 mph / 70 km/h | 991 mb |
| 2025-03-28 12:00 | 15.6°S 123.8°E | TS | 45 mph / 70 km/h | 992 mb |
Show all 15 points
| 2025-03-28 18:00 | 16.3°S 123.8°E | TS | 50 mph / 85 km/h | 991 mb |
| 2025-03-29 00:00 | 17.1°S 124.0°E | TS | 50 mph / 85 km/h | 994 mb |
| 2025-03-29 06:00 | 18.3°S 124.1°E | TS | 40 mph / 65 km/h | 997 mb |
| 2025-03-29 12:00 | 19.1°S 124.2°E | TD | 35 mph / 55 km/h | 999 mb |
| 2025-03-29 18:00 | 19.7°S 124.3°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2025-03-30 00:00 | 20.2°S 124.3°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2025-03-30 06:00 | 20.2°S 124.3°E | TD | 35 mph / 55 km/h | 997 mb |
Tropical Storm Dianne 2025 FAQ
Did Tropical Storm Dianne 2025 make landfall?
The best track records Dianne crossing land, but not near a sizeable town.
How strong did Dianne get in 2025?
Dianne peaked as a tropical storm with maximum sustained winds of 50 mph (85 km/h) and a minimum central pressure of 991 mb.
When did Dianne form and dissipate?
Dianne was first tracked on Mar 26 2025 and last tracked on Mar 30 2025, about 4 days in all.