Longer-form explanations of how the forecasting works, what the satellite data can and cannot see, and what we learn from districts where the outlook was wrong.
What we publish here
Method explainers: how a specific hazard is detected and what the severity index means for it.
Data notes: Sentinel-1 coverage gaps, monsoon cloud, reanalysis latency and how each is handled.
Post-event reviews: what the outlook said before an event, compared with what happened.
Platform notes: releases, API changes and known issues.
Content reviewed 2026-09-17. HazardNet is decision support, not an official warning service — see the methodology for scope and limitations.