↔B → B · index 27 → 22
2h ago Activity score changed from 27 to 22Current dominant event: Moderate Wildfire (CalamityScore 44); cause of change not attributedseverity component 33.8 → 22.0population component 40.9 → 30.6forecast component 33.0 → 46.5
Activity score changed from 27 to 22. Current dominant event: Moderate Wildfire (CalamityScore 44); cause of change not attributed. severity component 33.8 → 22.0. population component 40.9 → 30.6. forecast component 33.0 → 46.5. Context: EVENT: Moderate Wildfire — GB
Detected: 2026-09-16T12:04:00.000Z
CalamityScore: 44/100
Severity: high
URBAN EXPOSURE INDEX: 64,747 weighted city population units; not unique people or a census of the affected area
HISTORICAL CONTEXT:
This is a notable fire event with potential for substantial impact. Location: GB region.
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.
↔B → B · index 22 → 27
10h ago Activity score changed from 22 to 27Current dominant event: Unhealthy Air Quality (AQI 176) (CalamityScore 50); cause of change not attributedseverity component 23.4 → 33.8population component 31.4 → 40.9forecast component 45.0 → 33.0
↓A → B · index 8 → 22(green → orange)
21h ago Country rating changed from A to B (score 8 → 22)Operational status changed from green to orangeCurrent dominant event: Moderate Wildfire (CalamityScore 44); cause of change not attributedseverity component 11.6 → 23.4population component 0.0 → 31.4forecast component 22.5 → 45.0
↔A → A · index 12 → 8(yellow → green)
1d ago Operational status changed from yellow to greenCurrent dominant event: Unhealthy Air Quality — Sensor.Community (CalamityScore 29); cause of change not attributedseverity component 18.4 → 11.6forecast component 33.8 → 22.5
↑B → A · index 38 → 12
2d ago Country rating changed from B to A (score 38 → 12)Current dominant event: Very Unhealthy Air Quality — Sensor.Community (CalamityScore 36); cause of change not attributedseverity component 30.8 → 18.4population component 100.0 → 0.0forecast component 37.5 → 33.8
↓A → B · index 12 → 38
2d ago Country rating changed from A to B (score 12 → 38)Current dominant event: Flood Alert — Wessex (CalamityScore 39); cause of change not attributedseverity component 17.0 → 30.8population component 0.0 → 100.0forecast component 33.8 → 37.5
↑C → A · index 43 → 16
2d ago Country rating changed from C to A (score 43 → 16)Unhealthy Air Quality — Sensor.Community (CalamityScore 29)
↓A → C · index 16 → 43
2d ago Country rating changed from A to C (score 16 → 43)Flood Alert — Wessex (CalamityScore 39)
↑C → A · index 43 → 16
2d ago Country rating changed from C to A (score 43 → 16)Unhealthy Air Quality — Sensor.Community (CalamityScore 29)
↓A → C · index 16 → 43
2d ago Country rating changed from A to C (score 16 → 43)Flood Alert — Wessex (CalamityScore 39)
↑C → A · index 43 → 16
3d ago Country rating changed from C to A (score 43 → 16)Unhealthy Air Quality — Sensor.Community (CalamityScore 29)
↔C → C · index 47 → 43(orange → yellow)
3d ago Operational status changed from orange to yellowFlood Alert — Wessex (CalamityScore 39)
↓B → C · index 25 → 47
3d ago Country rating changed from B to C (score 25 → 47)Large Wildfire (CalamityScore 39)
↑C → B · index 44 → 22
3d ago Country rating changed from C to B (score 44 → 22)Large Wildfire (CalamityScore 39)
↓B → C · index 22 → 44
3d ago Country rating changed from B to C (score 22 → 44)Large Wildfire (CalamityScore 39)
↑C → B · index 50 → 21
3d ago Country rating changed from C to B (score 50 → 21)Large Wildfire (CalamityScore 39)
↓B → C · index 21 → 50
3d ago Country rating changed from B to C (score 21 → 50)Large Wildfire (CalamityScore 39)
↓A → B · index 19 → 21
3d ago Country rating changed from A to B (score 19 → 21)Large Wildfire (CalamityScore 39)
↔A → A · index 13 → 19(green → orange)
3d ago Operational status changed from green to orangeLarge Wildfire (CalamityScore 39)
↔A → A · index 14 → 13(yellow → green)
4d ago Operational status changed from yellow to greenUnhealthy Air Quality — Sensor.Community (CalamityScore 29)
