Space Weather / EMI Risk Forecast
June 16th - June 20th, 2025
Summary
Space weather conditions this week are forecast to be moderate overall, with a waning coronal hole high-speed stream causing minor geomagnetic storms (G1) early in the week and an active sunspot region sustaining a heightened solar flare risk. Expect intermittent HF radio blackouts on the sunlit side from moderate solar flares (R1–R2 level), espe…
