Marian

2020-21 season · AU202021_15U

Category 1

History

Severe Tropical Cyclone Marian originated in the Australian region before briefly crossing into the South-West Indian Ocean basin at the end of February 2021. The system entered the Indian Ocean basin as a mature cyclone, having already undergone its main development under Australian Bureau of Meteorology oversight. Its transit into the South-West Indian Ocean was short-lived, and it did not make landfall during this phase of its track.

Marian reached severe tropical cyclone intensity during its lifecycle, placing it among the more significant systems of the 2020–21 Southern Hemisphere cyclone season. Its brief appearance in the South-West Indian Ocean was noted within the context of an otherwise active season that included several impactful storms affecting Mozambique and Madagascar. The cyclone's passage through the eastern portion of the Indian Ocean basin was transient, and it did not generate the widespread destruction seen from contemporaneous systems such as Cyclone Eloise or Cyclone Habana during the same season.

Sources: Bureau of Meteorology report Wikipedia

View full track data (60 observations)
Date/Time (UTC)CategoryPositionPressureWind
2021-02-22 06:00:00 1 -12.9, 127.7 1002 hPa 8 km/h
2021-02-22 12:00:00 1 -12.8, 126.0 1002 hPa 8 km/h
2021-02-22 18:00:00 1 -12.8, 124.5 1002 hPa 8 km/h
2021-02-23 00:00:00 1 -13.2, 122.8 1003 hPa 8 km/h
2021-02-23 06:00:00 1 -13.3, 120.9 1003 hPa 8 km/h
2021-02-23 12:00:00 1 -13.3, 118.4 1003 hPa 8 km/h
2021-02-23 18:00:00 1 -13.2, 116.3 1003 hPa 8 km/h
2021-02-24 00:00:00 1 -12.8, 114.6 1003 hPa 8 km/h
2021-02-24 06:00:00 1 -12.8, 112.4 1001 hPa 10 km/h
2021-02-24 12:00:00 1 -12.6, 109.7 1000 hPa 13 km/h
2021-02-24 18:00:00 1 -12.2, 108.0 999 hPa 15 km/h
2021-02-25 00:00:00 1 -12.4, 107.0 998 hPa 15 km/h
2021-02-25 06:00:00 1 -12.9, 105.8 998 hPa 15 km/h
2021-02-25 12:00:00 1 -13.3, 104.0 999 hPa 15 km/h
2021-02-25 18:00:00 1 -13.8, 102.3 997 hPa 18 km/h
2021-02-26 00:00:00 1 -14.2, 100.5 994 hPa 21 km/h
2021-02-26 06:00:00 1 -14.5, 98.9 990 hPa 23 km/h
2021-02-26 12:00:00 1 -14.5, 97.1 987 hPa 26 km/h
2021-02-26 18:00:00 1 -14.5, 95.8 983 hPa 28 km/h
2021-02-27 00:00:00 1 -14.8, 95.0 979 hPa 31 km/h
2021-02-27 06:00:00 1 -15.3, 94.1 975 hPa 33 km/h
2021-02-27 12:00:00 1 -16.0, 93.4 973 hPa 36 km/h
2021-02-27 18:00:00 1 -16.4, 92.6 968 hPa 39 km/h
2021-02-28 00:00:00 1 -16.8, 92.2 960 hPa 41 km/h
2021-02-28 06:00:00 1 -17.1, 91.7 961 hPa 41 km/h
2021-02-28 12:00:00 1 -17.5, 91.3 951 hPa 46 km/h
2021-02-28 18:00:00 1 -17.7, 90.9 956 hPa 44 km/h
2021-03-01 00:00:00 1 -17.8, 90.4 962 hPa 41 km/h
2021-03-01 06:00:00 1 -17.9, 90.0 968 hPa 39 km/h
2021-03-01 12:00:00 1 -18.2, 89.6 961 hPa 41 km/h
2021-03-01 18:00:00 1 -18.4, 89.6 955 hPa 44 km/h
2021-03-02 00:00:00 1 -18.6, 89.6 955 hPa 44 km/h
2021-03-02 06:00:00 1 -18.6, 89.7 958 hPa 41 km/h
2021-03-02 12:00:00 1 -18.6, 90.0 967 hPa 36 km/h
2021-03-02 18:00:00 1 -18.6, 90.4 971 hPa 33 km/h
2021-03-03 00:00:00 1 -18.8, 90.8 983 hPa 28 km/h
2021-03-03 06:00:00 1 -19.0, 91.4 987 hPa 26 km/h
2021-03-03 12:00:00 1 -19.2, 92.0 983 hPa 26 km/h
2021-03-03 18:00:00 1 -19.9, 92.6 983 hPa 26 km/h
2021-03-04 00:00:00 1 -20.4, 93.1 987 hPa 23 km/h
2021-03-04 06:00:00 1 -21.1, 93.6 988 hPa 23 km/h
2021-03-04 12:00:00 1 -21.7, 94.0 988 hPa 23 km/h
2021-03-04 18:00:00 1 -22.4, 94.5 989 hPa 23 km/h
2021-03-05 00:00:00 1 -23.0, 94.6 989 hPa 23 km/h
2021-03-05 06:00:00 1 -23.7, 94.9 988 hPa 23 km/h
2021-03-05 12:00:00 1 -24.4, 95.3 988 hPa 23 km/h
2021-03-05 18:00:00 1 -25.1, 95.7 987 hPa 23 km/h
2021-03-06 00:00:00 1 -25.8, 96.2 987 hPa 23 km/h
2021-03-06 06:00:00 1 -26.5, 96.6 990 hPa 21 km/h
2021-03-06 12:00:00 1 -27.3, 96.7 991 hPa 21 km/h
2021-03-06 18:00:00 1 -27.9, 96.9 990 hPa 21 km/h
2021-03-07 00:00:00 1 -28.5, 97.2 999 hPa 15 km/h
2021-03-07 06:00:00 1 -28.7, 96.7 998 hPa 15 km/h
2021-03-07 12:00:00 1 -28.1, 96.7 1004 hPa 13 km/h
2021-03-07 18:00:00 1 -28.1, 97.3 1007 hPa 10 km/h
2021-03-08 00:00:00 1 -28.8, 97.7 1009 hPa 8 km/h
2021-03-08 06:00:00 1 -29.6, 98.2 1009 hPa 8 km/h
2021-03-08 12:00:00 1 -30.3, 98.3 1009 hPa 8 km/h
2021-03-08 18:00:00 1 -30.9, 98.1 1009 hPa 8 km/h
2021-03-09 00:00:00 1 -31.5, 97.9 1009 hPa 8 km/h