Region V: South-West Pacific

The South-West Pacific Region is a vast area that includes part of Southeast Asia, Australia, New Zealand and the Pacific, encompassing 24 WMO Members that fall within the scope of the WMO Regional Office for Asia and the South-West Pacific. WMO Members in the Pacific sub-region are further supported by the Representative Office for the South-West Pacific (SWP). The region covers various climate zones and is prone to a wide array of climate and weather-related impacts, from heatwaves and droughts to cyclones and floods. Southeast Asia's climate is largely shaped by monsoons and trade winds, while the Pacific is influenced by La Niña and El Niño cycles. The region is also part of the seismically active Pacific Rim.
An aerial view of a flooded village.
Aerial view of Situation Flood in sangatta city, east kutai, east Kalimantan, Indonesia on 21 March 2022.
Adobe Stock

Over the past 50 years, the region has suffered 1,493 disasters, causing 66,951 deaths and $185.8 billion in economic losses. Tropical cyclones are the leading cause of these fatalities. The Southeast Asia sub-region includes countries like Malaysia and Indonesia, while the Pacific sub-region consists of Australia, New Zealand, and 14 Small Island Developing States. These islands are particularly vulnerable due to their low capacity for meteorological services. 

 Warming oceans and rising sea levels exacerbate these risks, especially for low-lying islands and coastal populations. To address these challenges, WMO collaborates with partners like the United Nations Office for Disaster Risk Reduction (UNDRR), the International Telecommunication Union (ITU), the International Federation of Red Cross and Red Crescent Societies (IFRC) as well as the UN Economic and Social Commission for Asia and the Pacific (ESCAP) to enhance Members’ early warning systems. Regional climate reports backed by scientific and socioeconomic data are aiding in policy formulation to build resilience against the escalating impacts of climate change. 

Projects in the region

Intra-ACP Climate Services and Related Applications (ClimSA)

The adverse impacts of climate change are a major challenge to the socio-economic development of developing countries, particularly the Least Developed Countries (LDCs), Small Island Developing States (SIDS) and Land-locked Developing Countries (LLDCs). The 79 Members of the Organization of African, Caribbean and Pacific States (OACPS) are considered to be the most vulnerable countries to the existential threats of climate change. Yet Member States of the OACPS have contributed least to greenhouse gas emissions.The Intra-ACP Climate Services and related Applications Programme (ClimSA) is a EUR 85 M initiative of the OACPS and the European Union. It is an important investment under the 11th European Development Fund (EDF) aiming to strengthen the climate services value chain: from access to information, generation and provision of climate services to engagement and capacity building of users to ensure utilization of these services.ClimSA aims to support the climate information services value chain with technical assistance, financial assistance, and infrastructure and capacity building support to improve wide access and use of climate information and applications for decision making processes at all levels, in the six regions of the OACPS through eight Regional Climate Centres (RCCs).As main users of climate services and the bridge to other final users, the African Regional Economic Communities (RECs), the African Union Commission (AUC), the Caribbean Meteorological Organization (CMO) and the Secretariat of the Pacific Regional Environment Programme (SPREP) will be the focus of the action to ensure sustainability and utilization of climate services. 

Coastal Inundation Forecasting Demonstration Project Fiji (CIFDP-F) : Development of an Integrated Coastal Inundation Forecasting System in Fiji

The CIFDP- F is facilitating the development of efficient forecasting and warning systems for coastal inundation based on robust science and observations, along vulnerable coastal areas in Fiji. In doing so, the CIFDP-F will integrate cross-cutting scientific models into an open forecasting environment for the purpose of improving/ expanding/ developing the forecasting and warning systems for storm surges, hydrological response to heavy rainfall and Tropical Cyclone landfall on coastal areas, and other phenomena causing coastal inundation. Beneficiary groups  are mainly coastal communities in Fiji in the immediate term, through the improved performance of national institutions responsible for coastal disaster forecasting, warning, and climate adaptation planning. Every year, populations in coastal zones are impacted by coastal inundation caused by waves, including long period swell, storm surges and hydrological inundation, resulting in loss of life and damage to property. The results of this project will provide critical information to improve forecasting, warning, and evacuation planning in coastal zones.            The beneficiary sectors will include the coastal residents (end users) in agriculture, fishery, tourism and other industries, disaster managers in central and regional governments (intermediary users). In particular, improved forecasting services will serve greatly to ensure safe operation of tourism business, which is a major source of Fiji’s income. The project is divided into phases to be implemented within the period 2016 to 2020 and a total budget of USD 1.2 million, generously provided by the Korea Meteorological Administration.

WMO Offices in the region

WMO Representative Office for the South-West Pacific (SWP)

SPREP Campus, Vailima 

Apia, Samoa 

Email: rap@wmo.int 

WMO Regional Office for Asia and the South-West Pacific

36 Kim Chuan Road, 

Singapore 537054 

Singapore 

Email: rap@wmo.int