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RMS Releases Comprehensive Europe Windstorm Model
for Underwriting and Portfolio Risk Management
Model Reflects a Pioneering Combination of
Numerical and Parametric Windfield Modeling
Newark, Calif. – May 30, 2006 – Risk Management Solutions (RMS),
the world’s leading provider of products and services for the management
of natural hazard risk, today announced the launch of a fundamentally
new platform for quantifying wind-related risk in 12 European countries.
Meteorological modeling has been extended to include a comprehensive
suite of wind events enabling loss calculations both from large-scale
Extra-Tropical winter-storms, such as windstorms Anatol, Lothar and
Martin in 1999, as well as from smaller-scale summer thunderstorm
events, such as the Birmingham Tornado in 2005. The model has also been
extended to include Norway, Austria and Switzerland, allowing seamless
modeling from Ireland in the west across Scandinavia to Germany and
Switzerland in the southeast.
A pioneering combination of numerical and parametric modeling is used to
capture the intrictate windfield structures typical of European
windstorms. This modeling methodology also served to develop a full set
of possible windstorm events with realistic tracks, frequency and
severity distributions over a long-term simulation, essential for a
fully probabilistic assessment of windstorm risk. RMS has been
evaluating the use of numerical modeling technology and its
applicability to catastrophe modeling for several years, explains Dr.
Steve Jewson, head of the RMS Climate Hazards modeling team: “Numerical
modeling is a highly powerful tool to help reconstruct past
meteorological events at high-resolution and understand the development
and life-cycles of these complex events, while statistical modeling is
still the best way to generate large event sets beyond the historical
record, as witnessed by the fallibility of weather forecasts, reliant on
numerical weather prediction technology. RMS’ unique blend of both
approaches offers a comprehensive solution to the challenges of using
this valuable technology.”
Recognizing that U.S. and Caribbean hurricane landfalls are expected to
be above the long-term mean for the next five years due to increased
hurricane activity in the Atlantic basin, RMS also analyzed the
historical record and meteorological data archives of European windstorm
events. In contrast to the current situation with hurricanes, research
has shown that there is no concrete evidence for a strong or consistent
change in windstorm activity in Europe in recent years, or any regional
climatic connections with activity rates. However, RMS experts have
explicitly established a connection between RMS windstorm simulations
and a related measure of the regional climatological state to continue
monitoring the relationship between climate and windstorm activity.
The new model includes high-resolution hazard calculations, employing
RMS’ Variable Resolution Grid technology, as well as updated modules for
the classification and wind-resistance of properties, and total
financial exposure. An additional loss-amplification module, consistent
with that currently being applied to other third-generation RMS models,
is included to consider factors such as economic demand surge, claims
adjustment and inflation, the economic impact of reconstruction, and
cascading catastrophes that can occur in major metropolitan areas.
“We have redesigned every underlying component of the model to
incorporate leading-edge statistical and numerical modeling techniques,
and provide underwriters with fine-scale risk differentiation to feed
into their pricing decisions,” stated Jörg Müller, vice president of the
RMS Central Europe practice. “By upgrading all the components of the
model to demonstrably high standards rather than focusing on one aspect,
RMS provides a balanced view and approach to risk management.”
The upgraded modeling platform is appropriate for a wide variety of
insurance applications, including high-resolution underwriting
decision-making, capital allocation, portfolio management, reinsurance
pricing and alternative risk transfer decisions. The new model
demonstrates RMS’ commitment to providing holistic modeling solutions
for Europe, and comes ahead of several other major releases including
Germany Flood in summer 2006 and the development of a Central Europe
earthquake model.
The RMS® Europe Windstorm model was launched with version 6.0 of its
RiskLink® and RiskBrowser® risk management platforms. Version 6.0
includes updates to the U.S. and Caribbean Hurricane models, Eastern
U.S. and Eastern Canada Earthquake models, and the Europe Windstorm
model. The new models were introduced on May 9-12 at the 2006 RMS Client
Conference in Colorado Springs, Colorado. The largest gathering of
catastrophe risk modeling professionals in the industry, the conference
was attended by more than 500 insurance and reinsurance industry
representatives.
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