Tropical Cyclone Jack

13 - 20 February 1977


Tropical cyclone Jack was the third cyclone of the season. It developed into a very severe storm when it moved into the Mauritius region and was renamed Io . It had a similar track to cyclone Harry , the first cyclone of the season. The estimated lowest pressure, while it operated in this Region, was 975 hPa with an estimated maximum wind of 130 km/h.

For more details see the TC Jack Report (pdf)

Track and intensity

Best Track of Tropical Cyclone Jack