Weather forecasters recently released an advisory for fall and winter 2026-27. A strong El Niño pattern is rapidly developing in the Pacific Ocean. Current observations show a super El Niño is forming now there now. It carries a risk of flooding. Places like Tamil Nadu face heightened flood danger.
Recent heatwaves and fires were not driven by this expanding system. It did not lead to them. But forecasters anticipate sharp weather shifts as the event moves into late 2026. The advisory applies to fall and winter 2026-27 as the pattern continues to expand.