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How DFA Can Help the Property/Casualty Industry, Part 4
Hurricanes Katrina, Rita, Wilma...
Katrina
Rita and Wilma
Market Effects
Using Cat Simulation Models After the Loss
Catastrophes: Models and Reserving
Risk Measures
Reinsurer Results:
Catastrophe and Strengthening
Hurricanes: 2003 and 2004 Results, Clustering and TransitioninG
Brushfire and Fire Following Exposures
Tsunami Exposure Worldwide and U.S.
Wind and Hail: Relative Hazard Levels
Cat Modeling Class
Introduction to Reinsurance
Holborn Technical Seminar
Catastrophe, Injury, and Insurance
Review of Myers & Read ARIA Paper
A Perfectly Ordinary Tuesday Morning
This is Not Your Father’s Cat Model
Global Warming and Increased Catastrophes?
Reinsurer Risk Loads from Marginal Surplus Requirements, PCAS LXXVII
Reinsurance Markets
Risk Transfer Assessment
Introduction to Asset Returns and Risks
CAS Call Paper Panel
Ceded Reinsurance Issues in DFA
Catastrophe Reinsurance Simulation Game
Reinsurance by any other name
Clash Pricing
ALLOCATION OF SURPLUS FOR A MULTI-LINE INSURER
Optimization to Improve Business Performance

 

 
December 1, 2005
by Paul J. Kneuer
Casualty Actuaries of the Mid-Atlantic Region
   

Katrina

The modelers wind-only loss estimates are:

  • EQE $14Bn – $22Bn

  • AIR $12Bn – $26Bn

  • RMS $20Bn – $35Bn

These are all on the low side, because of non-modeled exposures. They likely exclude LAE, insured Flood losses, most marine losses (except RMS is including rigs), at least EQE is only speaking about the second landfall. There are no estimates yet from PCS or Sigma, and they will be informative.

But even with this detail, the degree of damage will be fairly difficult to gauge. Here are some considerations:

  • The models do not measure flood except at the coastline. Homes are insured by the Federal plan, not the market, but there is Flood coverage for Personal and Commercial auto, Contractors and Farm equipment, PAF’s, Cargo, MOP and many commercial property policies (although usually sublimited.)

  • Further inland, tree limb damage is not modeled outside of the areas with sustained winds over 50 or so mph. There will be losses inland that are not modeled.

  • The tornados in Georgia can be modeled, but they are not in these estimates.

  • The Marine loss is substantial. RMS notes that this is likely the largest rig storm loss ever, and Ivan was a sizeable loss. There is also a great deal of damage to docks, marinas and yachts.

  • There has been some notable fires and looting.

  • Mold.

  • Existing and compounding damage from Ivan and Dennis in the Mobile to Pennsacola areas.

  • Time Element coverage will be extended because of the continuing evacuation orders and because of the need to clean up from flooding before residents can safely return.

We should also expect a higher than expected degree of demand surge, both because of the remaining inflations from the 2004 situation, and because of significant resources devoted to Fed Flood and other uninsured losses.

Population Dencities: Katrina 2005 vs. Andrew 1992

Recent Gulf Coast Landfalls

Fatalities
Worst US Disasters in Human Lives

1. Galveston, Texas, Hurricane, 1900 — estimated 8,000 deaths

2. September 11, 2001 Attacks — 2,752 in NYC, plus approximately 200 in D.C. and Pennsylvania

3. Great Okeechobee Hurricane in Florida, 1928 — estimated 2,500-plus

4. Johnstown, Pa., Flood, 1889 — estimated 2,200-plus

5. Louisiana Hurricane, 1893 — 2,000-plus

6. South Carolina-Georgia Hurricane, 1893 — 1,000 – 2,000

7. Great New England Hurricane, 1938 — 720

8. San Francisco Earthquake, 1906 — 700

9. Georgia-South Carolina Hurricane, 1881 — 700

10. Tri-State Tornado in Missouri, Illinois and Indiana, 1925 — 695

11. Texas City Explosion, 1947 — approximately 600

12. Labor Day Hurricane in the Florida Keys, 1935 — 405

Katrina: 1,050+ confirmed, with areas of New Orleans still unexplored, is number 7 on the list.

Katrina
Holborn Observations

On-shore Wind Loss Winds 12% lower than Andrew; population 35% higher. Mississippi-only death toll 10x Andrew’s. Based on windspeed, pressure, local population, initial news reports and preliminary client “footprint” analyses, we estimate damage as similar to Andrew’s $22Bn in 2005 dollars, with normal demand surge.
Off-shore Loss Worst ever, > Ivan’s $2.6Bn
Insured Flood BAD!
Demand Surge 40% vs. 20% – 30% in the wind-only models
Total Market Loss Worst ever in nominal dollars
Total Economic Loss As bad as 9/11 in dollars, less than SF 1906 or Kobe as a percent of GDP

Katrina
Difficult Coverage Issues

  • “When in doubt pay it...” Mississippi Insurance Director

  • Is Flood exclusion “unconscionable”?

  • “That wasn’t a Flood that was a Barge-Levee Collision”

  • Florida: Mierzwa decision. Both Flood and Wind coverages can pay on total losses

  • Separating Time Element into Wind (covered), Flood (sometimes), Public Safety evacuation (not covered)

  • Separating Flood from Looting, Fire, Collapse, Deliberate acts of Search and Rescue

  • Flood is covered under Auto and IM coverages

Fairness of State Legal Systems

Rankings
50th Mississippi
48th Alabama
47th Louisiana
42nd Florida
Source: U.S. Chamber of Commerce, March, 2005

Katrina Gross Loss by Peril
Holborn Estimates

Total Insured Property and Marine Loss and LAE:
Non-Marine Wind — South Florida Landfall $1Bn to $2.25Bn
Non-Marine Wind — Gulf Coast Landfall $25Bn to $32.5Bn
Marine Wind $5Bn to $10Bn
Market Insured Flood $5Bn to $15Bn
Other Insurable Perils $2.5Bn to $7.5Bn
Flood Coverage Disputes Loss of $0 (current assumption) and
LAE of $1Bn to $3Bn
Gross Insured Loss and LAE
(Excluding Casualty, WC and Life)
$45Bn to $65Bn

Market Conditions
Katrina Loss Estimates

Katrina Gross Loss by Market
Holborn Estimates

National Commercial and Multiple-Line Cos. (20) $16Bn — $23Bn
National Personal Lines Companies (7) $12Bn — $18Bn
One-Region Companies (8) $4Bn — $6Bn
Multi-Regional Companies (14) $3Bn — $5Bn
Direct by Admitted Reinsurers (7) $1Bn — $2Bn
Marine Specialists (5) $0.6Bn — $1.0Bn
Citizens Insurance (Florida) $0.3Bn — $0.5Bn+
Florida HO Specialists (25) $0.2Bn — $0.4Bn+
All Others, including E&S and Non-admitted
Foreign, such as Lloyd’s
$8Bn — $12Bn
Market Gross Loss and LAE $45Bn — $65Bn

Katrina Net Loss by Market
Holborn Estimates

   
Range of Net Insured Loss and LAE ($Bn)
 
Market Segment 40 45 50 55 60 65 70
Reinsurers (incl. direct operations) 15.8 17.6 19.5 21.4 22.9 24.3 26.1
National Personal Cos. (7) 10.5 12.1 13.9 13.7 15.1 16.4 17.6
National Commercial and M-L Cos. (20) 6.7 7.9 9.2 10.6 12.0 13.3 14.7
One Region Cos. (8) 2.6 3.0 3.4 3.8 4.2 4.7 5.1
Multi-Regional Companies (14) 1.0 1.0 1.2 1.3 1.4 1.6 1.8
Citizens Insurance (Florida) 0.3 0.3 0.4 0.4 0.5 0.5 0.6
Florida HO Specialists (25) 0.2 0.2 0.2 0.3 0.3 0.4 0.5
Marine Specialists (5) 0.1 0.1 0.2 0.3 0.3 0.4 0.4
All Others 2.7 2.8 3.0 3.2 3.3 3.5 3.6

Historic US Industry Market Events
Loss only (no LAE)

Actual and Fitted US Catastrophes Industry Loss On Level to GNP