Rating

Mexico risk rating

Activity gradeBindex 39.0/100
Operational statusOrange
Last updated1h ago

Current assessment · Model activity-rating-2

Computed: 2026-10-12 09:24:36 UTC · Valid until: 2026-10-12 11:24:36 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 intensity1413.6/100
Scenario weight8888.0/100
Cumulative urban PEI2222.4/100
CFI activity proxy4646.0/100

Recorded hazard contributions

Cyclone

Mean event index: 68/100 · Eligible records: 1

Rating history

  1. CtoBindex 43 → 394h ago
    Country rating changed from C to B (score 43 → 39)Current dominant event: Category 3 Hurricane Simon (CalamityScore 68); cause of change not attributedpopulation component 45.4 → 24.2

    Country rating changed from C to B (score 43 → 39). Current dominant event: Category 3 Hurricane Simon (CalamityScore 68); cause of change not attributed. population component 45.4 → 24.2. Context: EVENT: Category 3 Hurricane Simon — MX Detected: 2026-10-12T06:00:00.000Z CalamityScore: 68/100 Severity: critical URBAN EXPOSURE INDEX: 242,396 weighted city population units; not unique people or a census of the affected area CONTEXT: Country: MX. 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. CtoCindex 53 → 4310h ago
    Activity score changed from 53 to 43Current dominant event: Category 3 Hurricane Simon (CalamityScore 68); cause of change not attributed1 new cascade alert(s)severity component 16.4 → 13.6cascade component 70.0 → 88.0population component 100.0 → 45.4forecast component 57.0 → 46.0
  3. AtoCindex 18 → 53Green → Orange16h ago
    Country rating changed from A to C (score 18 → 53)Operational status changed from green to orangeCurrent dominant event: Category 4 Hurricane Simon (CalamityScore 82); cause of change not attributed1 new cascade alert(s)severity component 6.4 → 16.4cascade component 0.0 → 70.0population component 47.1 → 100.0forecast component 39.0 → 57.0
  4. CtoAindex 55 → 18Orange → Green16h ago
    Country rating changed from C to A (score 55 → 18)Operational status changed from orange to greenCurrent dominant event: Cyclone Rachel (CalamityScore 32); cause of change not attributedseverity component 22.0 → 6.4cascade component 70.0 → 0.0population component 100.0 → 47.1forecast component 60.0 → 39.0
  5. CtoCindex 49 → 5522h ago
    Activity score changed from 49 to 55Current dominant event: Category 4 Hurricane Simon (CalamityScore 78); cause of change not attributedseverity component 17.8 → 22.0population component 78.9 → 100.0
  6. CtoCindex 55 → 491d ago
    Activity score changed from 55 to 49Current dominant event: Category 4 Hurricane Simon (CalamityScore 78); cause of change not attributedseverity component 22.0 → 17.8population component 97.6 → 78.9
  7. CtoCindex 47 → 551d ago
    Activity score changed from 47 to 55Current dominant event: Category 4 Hurricane Simon (CalamityScore 78); cause of change not attributedseverity component 19.4 → 22.0population component 64.5 → 97.6
  8. CtoCindex 42 → 471d ago
    Activity score changed from 42 to 47Current dominant event: Category 4 Hurricane Simon (CalamityScore 78); cause of change not attributedseverity component 16.8 → 19.4population component 43.6 → 64.5
  9. BtoCindex 34 → 421d ago
    Country rating changed from B to C (score 34 → 42)Current dominant event: Category 4 Hurricane Simon (CalamityScore 73); cause of change not attributedseverity component 14.6 → 16.8population component 11.0 → 43.6forecast component 57.0 → 60.0
  10. AtoBindex 10 → 342d ago
    Country rating changed from A to B (score 10 → 34)Current dominant event: Category 4 Hurricane Simon (CalamityScore 73); cause of change not attributed1 new cascade alert(s)severity component 8.8 → 14.6cascade component 0.0 → 70.0population component 2.3 → 11.0forecast component 39.0 → 57.0
  11. AtoAindex 8 → 10Yellow → Orange2d ago
    Operational status changed from yellow to orangeCurrent dominant event: Category 3 Hurricane Simon (CalamityScore 44); cause of change not attributedseverity component 5.0 → 8.8population component 0.0 → 2.3forecast component 37.5 → 39.0
  12. BtoAindex 35 → 8Orange → Yellow2d ago
    Country rating changed from B to A (score 35 → 8)Operational status changed from orange to yellowCurrent dominant event: Category 2 Hurricane Simon (CalamityScore 25); cause of change not attributedseverity component 19.2 → 5.0cascade component 70.0 → 0.0population component 0.7 → 0.0forecast component 61.5 → 37.5
  13. AtoBindex 16 → 353d ago
    Country rating changed from A to B (score 16 → 35)Current dominant event: SIMON-26 (CalamityScore 60); cause of change not attributed1 new cascade alert(s)severity component 20.8 → 19.2cascade component 0.0 → 70.0population component 1.4 → 0.7forecast component 49.5 → 61.5
  14. AtoAindex 12 → 16Yellow → Orange3d ago
    Operational status changed from yellow to orangeCurrent dominant event: SIMON-26 (CalamityScore 50); cause of change not attributedseverity component 13.6 → 20.8forecast component 45.0 → 49.5
  15. AtoAindex 16 → 12Orange → Yellow3d ago
    Operational status changed from orange to yellowCurrent dominant event: SIMON-26 (CalamityScore 50); cause of change not attributedseverity component 20.8 → 13.6forecast component 49.5 → 45.0
  16. BtoAindex 36 → 163d ago
    Country rating changed from B to A (score 36 → 16)Current dominant event: SIMON-26 (CalamityScore 50); cause of change not attributedseverity component 21.6 → 20.8cascade component 70.0 → 0.0population component 1.7 → 1.4forecast component 62.3 → 49.5
  17. AtoBindex 10 → 36Yellow → Orange4d ago
    Country rating changed from A to B (score 10 → 36)Operational status changed from yellow to orangeCurrent dominant event: SIMON-26 (CalamityScore 68); cause of change not attributed1 new cascade alert(s)severity component 6.6 → 21.6cascade component 0.0 → 70.0population component 0.0 → 1.7forecast component 46.5 → 62.3
  18. AtoAindex 9 → 10Green → Yellow4d ago
    Operational status changed from green to yellowCurrent dominant event: Tropical Storm Simon (CalamityScore 11); cause of change not attributedseverity component 7.2 → 6.6forecast component 43.5 → 46.5
  19. AtoAindex 8 → 9Orange → Green4d ago
    Operational status changed from orange to greenCurrent dominant event: ISAIAS-26 (CalamityScore 25); cause of change not attributedseverity component 4.4 → 7.2
  20. AtoAindex 8 → 8Green → Orange4d ago
    Operational status changed from green to orangeCurrent dominant event: Tropical Storm Simon (CalamityScore 11); cause of change not attributedseverity component 5.0 → 4.4forecast component 37.5 → 43.5