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Best track · IBTrACS
ArchivedPeak category 1
Cyclone Dianne (2011)
Track & history
Peak wind
90 mph / 150 km/h
Min pressure
963 mb
Dates
–
Landfall
None
Storm history
Dianne formed in the Southern Hemisphere in February 2011 and peaked as a Category 1 cyclone with maximum sustained winds of 90 mph (150 km/h) and a minimum pressure of 963 mb. It did not make landfall. The system was tracked for 9 days.
Track data
Download CSV| Time UTC | Position | Strength | Wind | Pressure |
|---|---|---|---|---|
| 2011-02-14 06:00 | 16.6°S 118.6°E | TD | 30 mph / 45 km/h | 1000 mb |
| 2011-02-14 12:00 | 17.8°S 117.5°E | TD | 30 mph / 45 km/h | 1000 mb |
| 2011-02-14 18:00 | 18.3°S 115.3°E | TD | 25 mph / 35 km/h | 1007 mb |
| 2011-02-15 00:00 | 18.7°S 114.2°E | TD | 30 mph / 45 km/h | 1004 mb |
| 2011-02-15 06:00 | 19.0°S 112.7°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2011-02-15 12:00 | 19.2°S 112.1°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2011-02-15 18:00 | 19.2°S 111.9°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2011-02-16 00:00 | 19.1°S 111.7°E | TS | 40 mph / 65 km/h | 996 mb |
Show all 37 points
| 2011-02-16 06:00 | 19.1°S 111.5°E | TS | 45 mph / 75 km/h | 993 mb |
| 2011-02-16 12:00 | 19.1°S 111.3°E | TS | 50 mph / 85 km/h | 989 mb |
| 2011-02-16 18:00 | 19.1°S 111.0°E | TS | 45 mph / 75 km/h | 993 mb |
| 2011-02-17 00:00 | 19.0°S 110.9°E | TS | 45 mph / 75 km/h | 993 mb |
| 2011-02-17 06:00 | 18.8°S 110.6°E | TS | 50 mph / 85 km/h | 989 mb |
| 2011-02-17 12:00 | 19.0°S 110.6°E | TS | 65 mph / 100 km/h | 982 mb |
| 2011-02-17 18:00 | 19.4°S 110.4°E | TS | 70 mph / 110 km/h | 978 mb |
| 2011-02-18 00:00 | 19.9°S 110.0°E | TS | 70 mph / 110 km/h | 978 mb |
| 2011-02-18 06:00 | 20.4°S 109.4°E | C1 | 75 mph / 120 km/h | 974 mb |
| 2011-02-18 12:00 | 20.8°S 108.8°E | C1 | 75 mph / 120 km/h | 974 mb |
| 2011-02-18 18:00 | 21.0°S 108.2°E | C1 | 85 mph / 140 km/h | 967 mb |
| 2011-02-19 00:00 | 21.6°S 108.1°E | C1 | 90 mph / 150 km/h | 963 mb |
| 2011-02-19 06:00 | 22.2°S 107.8°E | C1 | 90 mph / 150 km/h | 963 mb |
| 2011-02-19 12:00 | 22.7°S 107.7°E | C1 | 90 mph / 150 km/h | 963 mb |
| 2011-02-19 18:00 | 23.2°S 107.5°E | C1 | 90 mph / 150 km/h | 963 mb |
| 2011-02-20 00:00 | 23.7°S 107.3°E | C1 | 90 mph / 150 km/h | 963 mb |
| 2011-02-20 06:00 | 24.3°S 106.7°E | C1 | 85 mph / 140 km/h | 967 mb |
| 2011-02-20 12:00 | 24.6°S 106.0°E | C1 | 85 mph / 140 km/h | 967 mb |
| 2011-02-20 18:00 | 24.9°S 105.1°E | C1 | 80 mph / 130 km/h | 970 mb |
| 2011-02-21 00:00 | 25.3°S 104.1°E | C1 | 75 mph / 120 km/h | 974 mb |
| 2011-02-21 06:00 | 25.7°S 103.2°E | TS | 65 mph / 100 km/h | 982 mb |
| 2011-02-21 12:00 | 26.5°S 102.6°E | TS | 60 mph / 95 km/h | 985 mb |
| 2011-02-21 18:00 | 27.2°S 102.2°E | TS | 50 mph / 85 km/h | 989 mb |
| 2011-02-22 00:00 | 28.3°S 102.0°E | TS | 45 mph / 75 km/h | 993 mb |
| 2011-02-22 06:00 | 29.5°S 102.2°E | TS | 40 mph / 65 km/h | 996 mb |
| 2011-02-22 12:00 | 30.5°S 102.7°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2011-02-22 18:00 | 30.9°S 102.5°E | TD | 30 mph / 45 km/h | 998 mb |
| 2011-02-23 00:00 | 31.1°S 102.5°E | TD | 30 mph / 45 km/h | 999 mb |
| 2011-02-23 06:00 | 31.6°S 102.6°E | TD | 30 mph / 45 km/h | 1000 mb |
Cyclone Dianne 2011 FAQ
Did Cyclone Dianne 2011 make landfall?
No. The best track does not record a landfall for Dianne; it stayed over water.
How strong did Dianne get in 2011?
Dianne peaked as a Category 1 cyclone with maximum sustained winds of 90 mph (150 km/h) and a minimum central pressure of 963 mb.
When did Dianne form and dissipate?
Dianne was first tracked on Feb 14 2011 and last tracked on Feb 23 2011, about 9 days in all.