More must be done to prevent damage of ocean data buoys that costs money, vital data — and lives, say Sidney Thurston and M. Ravichandran.

South-East Asia has suffered from neglecting planning for disasters. Governments must heed the warnings and act now, argues Crispin Maslog.

Disaster management needs constellations of satellites with multispectral sensors, says Indian space researcher, Ranganath Navalgund.

We must prepare for climate change bringing more natural disasters that favour mosquito-borne disease, says Jai P. Narain from the WHO.

Investing in detailed maps of potential cyclone damage will save lives in Indian Ocean countries, says Shishir Dube.

Preparing for cyclones can save lives, but to save livelihoods nations must also help people adapt to cyclones' impacts, says Saleemul Huq.

Disaster research can help future interventions, but urgency should never excuse exploitation of survivors, says Athula Sumathipala.

Combining statistical and physical models offers the best hope of predicting changes in local cyclone risks in the Indian Ocean, says Mark Tadross.

Improved forecasting and mitigation strategies are essential to limiting the damage caused by tropical cyclones, says Peter J. Webster.

Dredging India's Sethusamundram ship channel poses environmental risks, and could even magnify future tsunami damage, says C.P. Rajendran.