Secondary Perils and the New Normal: What P&C Agents Need to Know About Catastrophe Risk in 2026

Catastrophe exposure in 2026 is no longer defined only by major hurricanes and earthquakes. Smaller, more frequent events such as hail, tornadoes, wildfire, flooding, and winter storms are producing meaningful losses and changing how carriers price property and casualty insurance. For P&C agents, this shift in catastrophe risk matters because clients are feeling it through premiums, deductibles, underwriting questions, and availability. Understanding why these events matter helps agents explain today’s market without turning every renewal conversation into a technical discussion about catastrophe models.

What “secondary perils” really means

Secondary perils are natural hazards historically viewed as less severe, less concentrated, or less financially damaging than primary catastrophes such as major hurricanes and earthquakes. Common examples include severe convective storms, wildfire, inland flood, and winter storms.

That label can now be misleading. ^[1]Guidewire’s analysis of severe convective storms notes that tornadoes, hail, damaging winds, and severe thunderstorms can generate tens of billions of dollars in annual losses and sometimes rival traditional primary perils. In other words, secondary perils may be “secondary” by classification, but not by financial impact.

Why catastrophe risk looks different in 2026

The biggest change is frequency. ^[2]Swiss Re Institute’s 2026 sigma analysis reported that secondary perils accounted for a record 92% of global insured natural catastrophe losses in 2025, while long-term insured CAT losses continue to trend upward. In the first half of 2026, ^[3]Swiss Re found severe convective storms were again the largest insured-loss peril, generating an estimated $28 billion.

Exposure growth also matters. More homes, businesses, vehicles, and infrastructure sit in hazard-prone areas, while reconstruction values remain high. So even when a year avoids a major hurricane landfall, catastrophe losses can still pressure insurer earnings.

Meanwhile, underwriting and reinsurance are becoming more granular. ^[4]Aon’s 2026 P&C outlook describes a market with ample capacity overall, but continued volatility and strong differentiation based on risk quality. ^[5]Lewis & Ellis’ review of 2026 P&C insurance trends also notes that reinsurers have eased some property-catastrophe pricing, while higher attachment points can leave primary carriers absorbing more frequent mid-sized losses.

How this affects personal and commercial lines

In homeowners insurance, catastrophe risk increasingly affects roof eligibility, wind and hail deductibles, wildfire inspections, replacement-cost assumptions, and renewal appetite. Two houses in the same county may receive very different treatment based on roof age, vegetation, construction features, or concentration of nearby exposures.

Small commercial accounts face similar scrutiny. Buildings with older roofs, combustible construction, poor defensible space, or inadequate valuations can see tougher terms even when the business itself has a good loss history. Specialty and excess markets may also become more important when standard-market capacity tightens.

What clients are starting to notice

Clients may not use terms like secondary perils or climate risk insurance, but they recognize the consequences. Some are seeing higher percentage deductibles, tighter roof settlements, inspections, premium increases, or non-renewals in areas once considered manageable.

^[6]Recent homeowners market data reported by Insurance Business also shows insurer pullback spreading beyond familiar catastrophe markets. That means P&C agents should avoid treating availability problems as isolated to Florida, California, or hurricane-exposed coastal areas.

Practical ways agents can talk about catastrophe risk

Agents do not need to become catastrophe modelers. They do need a clear way to translate catastrophe risk into practical client decisions.

• Use simple local examples. Show how hail, wildfire, flood, or wind exposure can vary within the same metro area.
• Explain the “new normal.” Frame repeated secondary-peril losses as a structural insurance risk trend, not simply one bad year.
• Review deductibles carefully. Clients should understand percentage deductibles, roof schedules, exclusions, and sublimits before a claim.
• Discuss mitigation. Roof upgrades, defensible space, stronger construction, and documented risk improvements may improve eligibility or pricing with some carriers.
• Set renewal expectations early. Start difficult property renewals sooner so there is time to gather inspections, valuations, or alternative quotes.

Quick checklist for P&C agents

Before the next property renewal cycle:

• Identify accounts with meaningful wildfire, hail, wind, flood, or winter-storm exposure.
• Confirm replacement values and major building updates.
• Review deductibles, exclusions, and coverage restrictions with clients.
• Ask carriers what mitigation documentation can influence underwriting.
• Prepare clients for earlier renewal discussions and possible market alternatives.
• Keep following insurance risk trends in 2026 as carrier appetites evolve.

The key message is simple: catastrophe risk is becoming more frequent, localized, and property-specific. That makes catastrophe risk a core client-communication issue, not just a carrier modeling concern. Agents who understand secondary perils can help clients focus on what they can control, improve coverage conversations, and reduce surprises at renewal.

References

1. [1] Guidewire explains how severe convective storms, including hail, tornadoes, and damaging winds, are driving significant insurance losses. Read more
2. [2] Swiss Re Institute reported that secondary perils accounted for a record share of global insured natural catastrophe losses in 2025. Read more
3. [3] Swiss Re Institute found that severe convective storms remained a major driver of insured catastrophe losses during the first half of 2026. Read more
4. [4] Aon’s 2026 Property & Casualty Outlook examines catastrophe volatility, underwriting conditions, capacity, and changing property risk. Read more
5. [5] Lewis & Ellis reviews key 2026 P&C insurance trends, including catastrophe exposure, reinsurance conditions, and pressure from more frequent losses. Read more
6. [6] Insurance Business reports on insurers pulling back from homeowners markets as catastrophe exposure and property risk affect availability. Read more

---

About FastrackCE Are you an insurance professional who needs to complete continuing education but doesn’t have the time? FastrackCE helps you complete your life and health and property and casualty CE credits in one convenient place. We offer online insurance continuing education courses in most states, covering a wide range of topics, including state-mandated courses such as ethics, flood, long-term care, and annuity training.