This market will resolve "Yes" if NOAA's Climate Prediction Center reports a Relative Oceanic Niño Index (RONI) value of +2.0°C or higher for any of the following seasons: ASO 2026, SON 2026, OND 2026, NDJ 2026-27, or DJF 2026-27, as reported in official NOAA CPC RONI updates, www.cpc.ncep.noaa.gov/products/analysis_monitoring/enso/roni/. Otherwise, this market will resolve "No".