MJO amplitude (ROMI) — Forecast Context

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FORECASTCONTEXT.COM · THE LARGE-SCALE STATE BEHIND THE FORECAST BRIEFING MOTION OUTLOOK METHODS API ☀ AUTO

FORECAST CONTEXT

DATA THROUGH 2026-10-12 · UPDATED 2026-10-13 11:02 UTC

ERA5 + GFS2.5°DAILY

BriefingTropics & oceansMJO & intraseasonal

ROMI_amp

MJO amplitude (ROMI)

Real-time OMI amplitude. — Kiladis et al. 2014 (MWR 142, 1697); https://psl.noaa.gov/mjo/mjoindex/