Rating

Brazil risk rating

Activity gradeDindex 69.0/100
Operational statusYellow
Last updated9m ago

Current assessment · Model activity-rating-2

Computed: 2026-10-19 18:58:43 UTC · Valid until: 2026-10-19 20:58:43 UTC

Coverage is selective. Missing or expired assessments do not mean zero hazard. Scores are heuristic indices, not calibrated probabilities. Model cards and limits

state:
partial
missing Country:
unassessed
country Limit:
100
forecast:
assessed
population Metric:
urban event exposures not unique people

The rating is a composite index of reported activity; it does not measure structural vulnerability or coping capacity. It shares inputs with the Calamity Forecast Index. Neither index is a calibrated event probability. Model cards and formulas.

Rating components

Summed event intensity100100.0/100
Scenario weight00.0/100
Cumulative urban PEI100100.0/100
CFI activity proxy6363.0/100

Recorded hazard contributions

Fire

Mean event index: 41/100 · Eligible records: 43

Rating history

  1. CtoDindex 53 → 691d ago
    Country rating changed from C to D (score 53 → 69)Current dominant event: Extended satellite heat detection (CalamityScore 64); cause of change not attributedpopulation component 17.5 → 95.6

    Country rating changed from C to D (score 53 → 69). Current dominant event: Extended satellite heat detection (CalamityScore 64); cause of change not attributed. population component 17.5 → 95.6. Context: EVENT: Extended satellite heat detection — BR Detected: 2026-10-17T17:56:00.000Z CalamityScore: 64/100 Severity: medium URBAN EXPOSURE INDEX: 328,728 weighted city population units; not unique people or a census of the affected area CONTEXT: Country: BR. Consult current official local emergency instructions. This automated index does not issue evacuation orders. No scenario matched the configured rules; this does not establish absence of risk.

  2. DtoCindex 69 → 531d ago
    Country rating changed from D to C (score 69 → 53)Current dominant event: Extended satellite heat detection (CalamityScore 58); cause of change not attributedpopulation component 100.0 → 17.5
  3. CtoDindex 60 → 6913d ago
    Country rating changed from C to D (score 60 → 69)Current dominant event: Extended satellite heat detection (CalamityScore 57); cause of change not attributedpopulation component 53.4 → 100.0
  4. DtoCindex 69 → 6013d ago
    Country rating changed from D to C (score 69 → 60)Current dominant event: Extended satellite heat detection (CalamityScore 55); cause of change not attributedpopulation component 100.0 → 53.4
  5. DtoDindex 64 → 6914d ago
    Activity score changed from 64 to 69Current dominant event: Extended satellite heat detection (CalamityScore 57); cause of change not attributedpopulation component 74.3 → 100.0
  6. CtoDindex 60 → 6414d ago
    Country rating changed from C to D (score 60 → 64)Current dominant event: Extended satellite heat detection (CalamityScore 57); cause of change not attributedpopulation component 54.5 → 74.3
  7. CtoCindex 50 → 6014d ago
    Activity score changed from 50 to 60Current dominant event: Extended satellite heat detection (CalamityScore 57); cause of change not attributedpopulation component 4.6 → 54.5
  8. CtoCindex 60 → 5014d ago
    Activity score changed from 60 to 50Current dominant event: Extended satellite heat detection (CalamityScore 55); cause of change not attributedpopulation component 54.5 → 4.6
  9. CtoCindex 52 → 6014d ago
    Activity score changed from 52 to 60Current dominant event: Extended satellite heat detection (CalamityScore 57); cause of change not attributedpopulation component 15.0 → 54.5
  10. DtoCindex 69 → 5214d ago
    Country rating changed from D to C (score 69 → 52)Current dominant event: Extended satellite heat detection (CalamityScore 55); cause of change not attributedpopulation component 100.0 → 15.0
  11. DtoDindex 63 → 6915d ago
    Activity score changed from 63 to 69Current dominant event: Extended satellite heat detection (CalamityScore 59); cause of change not attributedpopulation component 69.9 → 100.0
  12. DtoDindex 66 → 63Red → Yellow15d ago
    Operational status changed from red to yellowCurrent dominant event: Extended satellite heat detection (CalamityScore 63); cause of change not attributedpopulation component 100.0 → 69.9forecast component 41.3 → 63.0
  13. DtoDindex 71 → 6618d ago
    Activity score changed from 71 to 66Current dominant event: Large Wildfire (CalamityScore 76); cause of change not attributedforecast component 70.5 → 41.3
  14. DtoDindex 66 → 7120d ago
    Activity score changed from 66 to 71Current dominant event: Major Wildfire (CalamityScore 68); cause of change not attributedforecast component 42.8 → 70.5
  15. DtoDindex 71 → 6621d ago
    Activity score changed from 71 to 66Current dominant event: Major Wildfire (CalamityScore 57); cause of change not attributedforecast component 70.5 → 42.8
  16. DtoDindex 66 → 7121d ago
    Activity score changed from 66 to 71Current dominant event: Major Wildfire (CalamityScore 66); cause of change not attributedforecast component 42.8 → 70.5
  17. DtoDindex 71 → 6622d ago
    Activity score changed from 71 to 66Current dominant event: Major Wildfire (CalamityScore 64); cause of change not attributedforecast component 70.5 → 42.8
  18. DtoDindex 66 → 7122d ago
    Activity score changed from 66 to 71Current dominant event: Major Wildfire (CalamityScore 64); cause of change not attributedforecast component 42.8 → 70.5
  19. DtoDindex 71 → 6623d ago
    Activity score changed from 71 to 66Current dominant event: Major Wildfire (CalamityScore 55); cause of change not attributedforecast component 70.5 → 42.8
  20. AtoDindex 5 → 71Green → Red36d ago
    Country rating changed from A to D (score 5 → 71)Operational status changed from green to redModerate Wildfire (CalamityScore 64)