Module 15_Disaster risk management
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Transcript Module 15_Disaster risk management
Module 15:
Disaster risk
management
Key messages in Module 15
• Southeast Asia & the Pacific are highly vulnerable to
extreme weather & climate events & disasters, with
a history of significant impacts on humans & society
• Disaster risk management is a structured process
for increasing resilience
• International process through UN International
Strategy for Disaster Risk Reduction should be
followed:
– Hyogo Framework for Action
• Early warning & response systems are effective
2
Module 15 outline
Multiple
UNISDR Hyogo
Disaster risk
sources of
Framework for
management
vulnerability
Action
vs. adaptation
4
Early warning
& response
systems
3
Multiple sources of
vulnerability to
disasters in SE Asia &
the Pacific
4
Weather events
in the Philippines
2009
Gray = normal monthly
rainfall
Black = 24 hour rainfall
(mm)
Source: Yumul et al. (2013)
5
Bangladesh & disasters
Source: World Bank (2010)
6
Estimated relative frequency of health
effects associated with cyclones
Crush injury
Head injury
Asphyxiation
Isolated bone injury
Skin soft tissue injury
Burns
++
+
+
+
+
Starvation
+
++
+
+
Tetanus
+
Wound infections
+
+
Drowning
Asthma / emphysema
Psychological illness
Source: Keim (2006) 7
Mortality from
floods & storms in
Bangladesh
Source: World Bank (2010)
8
Multiple climate hazard map of SE Asia
Source: Yusuf & Francisco (2009) 9
Multiple climate hazard map of SE Asia
Source: Yusuf & Francisco (2009)
10
Climate change vulnerability map of SE Asia
Source: Yusuf & Francisco (2009)
11
Example of interaction of development
patterns & climate variability: Jakarta
Source: World Bank (2010)
12
Land use change in Jakarta, 1970, 1980,
1990 & 2000
Area (Ha) of Jakarta affected by flooding
1980
1996
2002
2007
770
2,259
16,778
23,832
Source: World Bank (2011) 13
Fifteen years of urbanization in Jakarta,
1994 vs. 2009
Source: Hahm & Fisher (2010) 14
Jakarta slum areas affected by flooding
Source: World Bank (2011)
15
The UNISDR
Hyogo
Framework for
Action
16
Hyogo Framework for Action
(HFA) 2005-2015
Strategic goals for disaster risk management
• More effective integration of disaster risk into
sustainable development policies, planning &
programming at all levels
• Develop & strengthen institutions, mechanisms, &
capabilities to build resilience to hazards
• Systematic incorporation of DRM approaches into
the implementation of emergency preparedness,
response & recovery programs
17
Priorities for the HFA
1. Ensure that DRM is a national & local priority
with a strong institutional basis for
implementation
2. Identify, assess & monitor disaster risks &
enhance early warning
3. Use knowledge, innovation & education to build
a culture of safety & resilience at all levels
4. Reduce the underlying risk factors
5. Strengthen disaster preparedness
for effective response at all levels
18
Disaster risk
management vs. climate
change adaptation
19
Key components of disaster risk
management
• Identification & understanding of risk
• Reduction of underlying risk factors
• Disaster preparedness & emergency
management
• Institutional capacities & financial mechanisms
• Cross cutting issues
– Effective communication
– Multi-level linkage
– Exchange & learning
20
Stakeholders
in the Navua
local level risk
management
project, Fiji
Source: Gero
et al. (2011) 21
Climate change adaptation vs.
disaster risk reduction
Source: Gero et al. (2011)
22
4
Early warning &
response systems
23
Early warning systems
• Improved weather forecasting offers the opportunity
to develop early warning systems for weather-based
events
– Use of early warning systems can save lives
• The system should be developed with all relevant
stakeholders to ensure that the issues of greatest
concern are addressed
• A basic requirement is that the community or region
has sufficient public health & social infrastructure to
undertake its design & implementation
24
Effective early warning systems
• Multiple disciplines are required to develop accurate,
effective & efficient population- & location-specific
early warning systems
• Provide warning in sufficient time for action
• Are affordable
– Require minimal skill & training to operate &
maintain
• Give minimal false positive or negative responses
• Are robust, reproducible & verifiable
• Can be easily modified to address a changing climate
25
Principal components of an EWS
1. Identification & forecasting of weather
conditions
2. Prediction of possible health outcomes
3. Effective & timely response plan
4. Ongoing monitoring & evaluation of the
system & its components
5. Communication plan
Source: IFRC (2012) 26
1. Identification & forecasting of
weather conditions
2. Prediction of possible health
outcomes
3. Effective & timely response plan
4. Ongoing monitoring & evaluation
of the system & its components
5. Communication plan
27
Development & use of climate
information
• Data
– Spatial & temporal coverage of critical weather
variables
• Methods
– Simple correlation, trend analysis etc.
• Acceptability / credibility
– Timely, relevant, compatible with existing decisionmaking protocols, accessible
• Context
– Early warning systems are not contingent on climate
information alone
28
Predicted vs. observed rainfall, Micronesia
& American Samoa
Source: School of Ocean & Earth Science & Technology Hawaii (2009)
29
Components of a response plan
• Where the response plan will be implemented
• When interventions will be implemented,
including thresholds for action
• What interventions will be implemented
• How the response plan will be implemented
• To whom the interventions will be
communicated
Source: Ebi & Schmier (2005)
30
Monitoring & evaluation
Need to establish programs to answer these
questions (at a minimum):
• What are the chances that the forecast will be
wrong?
• What are the chances of sounding a false alarm,
thereby wasting resources & undermining public
trust?
• Is the system as responsive as needed? How many
lives could have been saved if the system response
was faster?
• Is the system cost-effective?
Source: Ebi & Schmier (2005)
31
Climate disaster resilience levels in 10
zones in Dhaka
Source: Parvin & Shaw (2011)
32
Structure of mental health services in
Bangladesh
Source: Nahar et al. (2014) 33
Pre- & post-disaster government spending:
Nepal & Indonesia
Source: World Bank (2011) 34
International
Federation of the
Red Cross/Red
Crescent
Societies (IFRC)
35
Source: IFRC (2012)
36
What we covered in Module 15
Multiple
UNISDR Hyogo
sources of
Framework for
vulnerability
Action
4
Disaster risk
Early warning
management vs
& response
adaptation
systems
37
Learning from Module 15
• Southeast Asia & the Pacific are highly vulnerable
to extreme weather & climate events & disasters,
with a history of significant impacts on humans &
society
• Disaster risk management is a structured process
for increasing resilience
• International process through UN International
Strategy for Disaster Risk Reduction is followed
– Hyogo Framework for Action
• Early warning & response systems are effective
38
What action will you
take in your work,
given what you learnt
in Module 15?
Coming up next…
Panel discussion
40