Possible scenario
Catastrophic Regional Damage
22% Chance
A lower-probability but realistic outcome is that the historic El Niño produces one or more major failures: levee breaches, extended utility outages, or severe mudslides in burn-scar areas. This would create a sharper regional market reaction, especially in California utilities, insurers, construction materials, and municipal-exposed finance.
Initial impacts
- Market volatility Up
- Riskier companies' borrowing costs Up
- 10-year Treasury yield Down
Secondary impacts
- Utilities -2.7%
- Finance -1.7%
- Non-Energy Materials +0.5%
Portfolio impact
S&P 500-0.7%
Each figure is the modeled move of the S&P 500 if the outcome occurs. For information only. Not investment advice.
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