HighTropical cycloneActive

Tropical cyclone CHAMPI

📍 Guam · since 14 Oct 2026

Source
GDACS ↗
Source updated
16 Oct 2026, 11:08 UTC
Event start (source)
14 Oct 2026, 12:00 UTC
Last checked
16 Oct 2026, 14:00 UTC
Last change ingested
16 Oct 2026, 14:00 UTC

At a glance

What happened
Tropical cyclone — Tropical Storm (maximum wind speed of 176 km/h). GDACS Orange alert.
Where
Guam (11.40, 152.70 per source)
When
Began 14 Oct 2026, 12:00 UTC
Who is affected
People in Guam. Population exposure is in the source report.
Has it escalated?
The source has lowered its alert level since its peak.
Latest development
No dated reports matched yet.

What the source confirmsFacts · from GDACS

  • Alert: GDACS Orange alert — source record ↗
  • Severity (source's statement): Tropical Storm (maximum wind speed of 176 km/h)
  • Affected countries listed by the source: Guam
  • Start: 14 Oct 2026, 12:00 UTC
  • Source description: “From 14/10/2026 to 16/10/2026, a Tropical Storm (maximum wind speed of 241 km/h) CHAMPI-26 was active in NWPacific. The cyclone affects these countries: Guam (vulnerability Medium). Estimated population affected by category 1 (120 km/h) wind speeds or higher is 0.175 million .”

Reported, not independently verifiedNews organisations

No news reports matched to this event in the last 30 days.

TimelineNewest first · UTC · grey = older than 7 days

  1. 16 Oct 2026, 07:53 UTC
    GDACS changed its alert level to orange.
  2. 16 Oct 2026, 02:08 UTC
    GDACS changed its alert level to red.
  3. 14 Oct 2026, 15:00 UTC · RedAlertDirect
    First recorded by RedAlertDirect.
  4. 14 Oct 2026, 14:45 UTC
    GDACS alert level: orange.
  5. 14 Oct 2026, 12:00 UTC
    Event began, according to GDACS.

AssessmentRule-based · not a measurement

High GDACS Orange alert — the source expects a significant humanitarian impact.

FactorRatingBasisWhy
Hazard severity
GDACS (UN OCHA / European Commission): Tropical Storm (maximum wind speed of 176 km/h)
MediumSourceGDACS (UN OCHA / European Commission): Tropical Storm (maximum wind speed of 176 km/h)
Geographic spread
1 country listed by the source: Guam.
LowRule on source data1 country listed by the source: Guam.
Escalation
The source has lowered its alert level since its peak.
LowSourceThe source has lowered its alert level since its peak.
Civilian impact
GDACS alert levels combine hazard severity with exposed population and vulnerability — a model estimate, not a count.
MediumSourceGDACS alert levels combine hazard severity with exposed population and vulnerability — a model estimate, not a count.
Economic impact
No structured, authoritative source for this factor; not rated.
Not ratedNot assessedNo structured, authoritative source for this factor; not rated.
Displacement
No structured, authoritative source for this factor; not rated.
Not ratedNot assessedNo structured, authoritative source for this factor; not rated.
Infrastructure
No structured, authoritative source for this factor; not rated.
Not ratedNot assessedNo structured, authoritative source for this factor; not rated.
International involvement
No structured, authoritative source for this factor; not rated.
Not ratedNot assessedNo structured, authoritative source for this factor; not rated.
Uncertainty
Impact estimates are modelled by the source and may be revised.
MediumRule on source dataImpact estimates are modelled by the source and may be revised.

Ratings marked “Source” restate the source. “Rule on source data” applies a published rule (see methodology). Nothing here is produced by a language model.