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The 
The Public Alerts:
- Natural Hazards
- Geophysical
- Earthquake 1
- Tsunami 1
- Volcanic Eruption
- Meteorological
- Storm
- Extreme Temperature
- Hydrological
- Flood
- Wave Action
- Climatological
- Wildfire
- Drought
- Biological (Natural Origin)
- Animal Disease Outbreak
- Plant Disease/Insect Infestation
- Geophysical
- Health Emergencies
- Infectious Disease
- Pandemic / Epidemic
- Environmental Health
- Air Quality 1
- Water Quality 1
- Infectious Disease
- Space and Astronomical Hazards
- Space Weather
- Asteroid / Comet 1
- Planetary-Level Anthropogenic Hazards
- Weapons of Mass Destruction (WMDs) 1
- Climate System Disruption 1
- Biodiversity Collapse 1
- Global Sea-Level Rise 1
- Global Freshwater Scarcity 1
- Chemical & Material Contamination 2
- Stratospheric Ozone Depletion
- Geomagnetic Field Weakening 1
- Rotation & Revolution Shifts 1
- Destructive Artificial Intelligence 1
- Technological Hazards (Accidental)
- Industrial & Infrastructure
- Hazardous Materials (HazMat)
- Nuclear / Radiological Incident
- Critical Infrastructure Failure
- System & Cyber (Non-Malicious)
- Major IT/Telecoms Failure
- Industrial & Infrastructure
- Security Threats (Deliberate or Malicious Acts)
- Cyber & Information (Malicious)
- Cyber-Attack on Critical Infrastructure
- Mass Disinformation Campaign
- Cyber & Information (Malicious)
Page Last Updated: 2026-09-10