C4category 4
Cyclone Atu (2011)
Cyclone Atu formed in the South Pacific on 16 February 2011 and faded on 27 February 2011. Peak wind 213 km/h (115 kt), category 4, lowest pressure 939 hPa. No landfall.
213 km/hPeak wind · 115 kt
939 hPaLowest pressure
10.8 daysDuration
5,554 kmTrack length · ACE 17.1
C5 · category 5C4 · category 4C3 · category 3C2 · category 2C1 · category 1TS · tropical stormTD · tropical depression
Wind along the track
km/h · UTC
Tropical storm archive
TSTropical Storm ZakaPrevious storm · 2011C1Cyclone BuneNext storm · 2011C5Typhoon NanmadolThe strongest storms · 2011C5Typhoon SongdaThe strongest storms · 2011C5Typhoon MuifaThe strongest storms · 2011C4Cyclone YasiThe strongest storms · 2011