Probability of Event Occurring

Minor (1)

Moderate (2)

Severe (3)

Catastrophic (4)

Certain (4)

Likely (3)

Other epidemics
(i.e. Opioids)

Extreme Heat

Extreme Cold

Air Quality

Enteric Outbreak

Respiratory Outbreak

Energy supply emergency/power outage

Winter/ice storm

Forest Fires

Probable (2)

Zoonotic Illness

Drought/low water

Flooding

Critical infrastructure failure/dam

HAZMAT (tailing, operating mines)

Oil, natural gas emergency
(pipeline, storage, distribution)

Rare (1)

Tropical Storms

Earthquake

Landslide

Contaminated domestic water supply - biological

Contaminated domestic water supply - chemical