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NOAA Downgrades 2026 Atlantic Hurricane Season Forecast to Below Normal

Occurred 10 Jun 2026·Detected 16 Jun 2026·Updated 18 Jun 2026

🇺🇸 Atlantic Hurricane Basin, with primary landfall risk along US Gulf Coast and Eastern Seaboard14 reportsEnded 11 Jun 2026

Natural CatastrophePropertyMarine CargoEnergyCasualty & Liability

NOAA has further downgraded its 2026 Atlantic hurricane season outlook to 'below normal,' attributing the suppression of tropical cyclone activity to ongoing El Niño conditions in the Pacific. Multiple mainstream-media reports indicate the revised outlook expects fewer named storms, hurricanes, and major hurricanes than the initial seasonal forecast. The change is a portfolio-level risk recalibration rather than an acute loss event, with implications for 2026 catastrophe-exposed renewals across the London Market rather than any specific insured loss.

AI-generated from linked source reports. See our correction policy.

Impact verdict

Medium impact. MEDIUM: The revised seasonal forecast is a relevant input for pricing, capacity, and trigger calibration on US Caribbean/Gulf and East Coast catastrophe exposures for the 2026 renewal season, but it is not a specific loss event. The downgrade implies lower expected aggregate attritional and cat losses for the season, which can ease upward pressure on reinsurance treaty and cat bond pricing, though residual single-event risk remains. No insured loss, casualty, or specific event is reported.

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