Lessons From the 1997-98 El Niño:
Once Burned, Twice Shy?
Thousands of human casualties and tens of billions of
dollars in economic damage will continue to befall the world's developing
countries every two to seven years until an investment is made to improve
forecasting and preparedness against El Niño, a new international study
warns.
The study, a joint project of UN
University, UN Environment
Programme (UNEP), World Meteorological Organization
(WMO),
the International Strategy for Disaster Reduction and the US-based
National Center for Atmospheric Research
(NCAR), says more reliable El
Niño forecasts and the capability of governments to react quickly to them
are critical. In the absence of such capabilities, vulnerable people,
infrastructure and economies in many parts of the world will continue to
suffer periodically from El Niño's wrath - floods, fires, drought,
cyclones, and outbreaks of infectious disease.
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Flood cleanup in
Bangladesh during the 1997-98 El Niño |
The creation of regional organizations to prepare
collective responses to El Niño is one of the key recommendations from
the 19-month study developed by teams of researchers working in 16
countries in Latin America, Asia, and Africa. The research was made
possible with the support of the United Nations Foundation through the UN
Fund for International Partnerships.
The study says few forecasters came close to forecasting
El Niño's onset in mid-1997 and none were able to grasp the magnitude of
the "El Niño of the Century" until it was well under way.
National and regional forecasters typically provided predictions of El
Niño impacts that in many cases were too general to be used with
confidence by national and local decision makers. In some places,
authorities were forced to make vital and costly decisions with uncertain
- and in some cases misleading - information about El Niño's expected
punch.
"El Niño is not a freak occurrence - it recurs every
two to seven years on average and is becoming an increasingly predictable
part of the global climate system. We need to accelerate our understanding
of it and be better braced to deal with its devastating
consequences," said Hans van Ginkel, UN Under Secretary-General and
Rector of UN University.
Said Klaus Töpfer, Executive Director of the United
Nations Environment Program: "Too little is happening in developing
countries to prepare for the next El Niño, despite having endured
devastating damage and deaths in 1997-98. Developed countries have a moral
obligation to help affected nations prepare for and minimize El Niño's
setbacks in their battle against poverty and disease."
While there may have been reasons to excuse the lack of
appropriate responses by governments, industries or individuals to the
1997-98 El Niño, the story should not repeat itself when it comes to the
next El Niño events, said Dr. Michael Glantz, Senior Scientist at NCAR
and the report’s principal investigator.
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