GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.
GDACS
ALERTS
VIRTUAL OSOCC
MAPS & SATELLITE IMAGERY
KNOWLEDGE
ABOUT GDACS
Virtual OSOCC Login
Information exchange and coordination of bilateral assistance in the early phase after major disasters.
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Ongoing disasters
Disaster managers exchange information to coordinate international assistance. Summary reports of ongoing disaster discussions are published below.
Virtual OSOCC disaster discussions
26/10/25
Cuba: Hurricane Melissa, Oct 2025
26/10/25
Jamaica: Hurricane Melissa, Oct 2025
Current disaster discussions
Jamaica: Hurricane Melissa, Oct 2025
Cuba: Hurricane Melissa, Oct 2025
News and upcoming events
Training courses
5/4/17
UNDAC Newsletter Q2 - Aug 2025
Guidelines
Virtual OSOCC Handbook Vol I: User Manual
Virtual OSOCC for UNDAC teams
Virtual OSOCC for USAR teams
Virtual OSOCC for Foreign Medical Teams
OSOCC Virtual manual del usuario
GDACS Guidelines 2014
OSOCC Guidelines 2018 - English
Guías OSOCC 2018 – Español
A-A Cell Strategy Template
OSOCC GL Part 3 Ops Cycle
OSOCC GL Part 3 Org Chart and Set Up
OSOCC GL Part 3 Position Checklists
OSOCC GL Part 3 RDC Layout
OSOCC GL Part 3 Site Selection
OSOCC GL Part 3 USAR Planning Tool
OSOCC GL Part 3 Visualizations
UN-CMCoord Field Handbook
