Regional Specialized Meteorology Center (RSMC) for the North Indian Ocean
North Indian: India Meteorological Department
RSMC New Delhi, India
Tropical Cyclone Warning Center (TCWC) near the North Indian Ocean
Areas near Indonesia: Indonesian Meteorological, Climatological and Geophysical Agency
TCWC Jakarta, Indonesia (in Indonesian)
For the southern Indian Ocean, visit Tropical Southern Hemisphere.

You can access the RSMC and TCWC above for storm data in and near the North Indian Ocean. You can also visit the Joint Typhoon Warning Center (JTWC) and the tropical cyclone page at the Navy Research Laboratory (NRL) for additional information about storms in this region.