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General Session - The Big One. Robert J. Curry, FCAS Insurance Services Office. The Big One. Historical Hurricane Activity What’s Changed Hurricane -- What Ifs Historical EQ Activity EQ -- What ifs Mitigation http://www.iso.com/hurricane_experience/index.html.
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General Session - The Big One Robert J. Curry, FCAS Insurance Services Office
The Big One • Historical Hurricane Activity • What’s Changed • Hurricane -- What Ifs • Historical EQ Activity • EQ -- What ifs • Mitigation http://www.iso.com/hurricane_experience/index.html
HURRICANE HISTORYLONG-TERM FREQUENCY OF HURRICANES Ten year moving average
Largest Insured Hurricanes 1949-1999 Reported RankYear NameLosses ($B) 1 1992 Andrew 15.5 2 1989 Hugo 4.2 3 1998 Georges 3 4 1995 Opal 2.1 5 1999 Floyd 2 Source: ISO’s Property Claim Services
What has changed? • Population Growth
What has changed? • Population Growth • Inflation • Amount of Property per person
Amount of Property per person • Size of new home has increased • 1645 square feet in 1975 • 2190 square feet in 1998 • % of homes with 4 + bedrooms • 21% in 1975 • 33% in 1998 • % of homes with 2 1/2 or more baths • 20% in 1975 • 52% in 1998 source: US Department of census
Largest Insured Hurricanes 1949-1999 Adjusted RankYear NameLosses ($B) 1 1992 Andrew 22.9 2 1965 Betsy 7.4 3 1989 Hugo 7.4 4 1970 Cecelia 4.2 5 1998 Georges 3.1
Hurricane -What Ifs • Hurricane Bret • Hurricane Gloria • Hurricane Andrew
Hurricane Bret • In 1999 made landfall south of Corpus Christi • $30 million in damage • Made landfall in Galveston, Texas today? • Potential Modeled Losses => $11.6 Billion Source: Applied Insurance Research, Inc.
Hurricane Gloria • In 1985 passed over Cape Hatteras, NC as a Cat 3 & made landfall in Long Island as Cat 2. • $400 million reported; $850 million adjusted • Made landfall in Long Island, NY as a Cat 4 today? • Potential Modeled Losses => $25 Billion Source: Applied Insurance Research, Inc. Source: Applied Insurance Research, Inc.
What if Hurricane Gloria… • Made landfall in Brooklyn, NY as a Cat 4 today? • Potential Modeled Losses => $39 Billion Source: Applied Insurance Research, Inc.
Hurricane Andrew • What if storm like Andrew made landfall in downtown Miami today? • Potential Modeled Losses => $50 Billion Source: Applied Insurance Research, Inc.
Largest Insured Loss EQs since 1940 Reported RankYear NameLosses ($B) 1 1994 Northridge 12.9 2 1989 Loma Prieta 1.2 Source: ISO’s Property Claim Services
Earthquakes - What Ifs • 1886 Charleston, SC • 1906 San Francisco • 1811-12 New Madrid
1886 Charleston EQ • M7.3 in Charleston SC • MMI 10 • Estimated insured damage if happened today • $10 Billion Source: Risk Management Solutions
1906 San Francisco EQ • 1906 San Francisco EQ • M8.3 • Significant fire following damage • Estimated insured damage if happened today • $36 Billion Source: Risk Management Solutions
1811-12 New Madrid EQ • 1811-12 => series of 4 EQs over 7 week period • MMI 10+ • Estimated insured damage if happened today • $88 Billion Source: Risk Management Solutions
Mitigation Efforts • BCEGS • Building Code Effectiveness Grading Schedule • Community graded based on • building code in force • enforcement of that code • Credits associated with better grade • 4,600 communities evaluated • approved in 48 states