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Atmospheric24 hourspartial

Atmospheric: 69% chance of at least one NWS Severe-or-higher weather alert within 50 km of Sri Lanka in the next 24 hours.

Probability

69%

Interval

62–76%

Opens

2026-08-17 00:02 UTC

Closes

2026-08-18 00:02 UTC

Resolution rule

Fixed at publication time; this is what the outcome is graded against.

kind
event_in_window
domain
atmospheric
metric
severity
description
Resolves MATCHED when an outcome event in the atmospheric domain occurs between 2026-08-17T00:02:43.359Z and 2026-08-18T00:02:43.359Z, within 50 km of 7.1197, 80.736, meeting or exceeding 62. Otherwise EXPIRED_MISS at window close.
min intensity
62

Outcome

Resolved partial on 2026-08-18 02:00 UTC with a match score of 0.70.

Partial: "Special Marine Warning alert in Atlantic offshore waters" satisfied the domain and window but scored 0.7, short of the 0.75 threshold.

Evidence events: a679ffae-b523-4cae-a5c8-f6cab0e80a4f

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Tremor publishes probabilities, not warnings, and is not an emergency service. For official alerts follow USGS, NOAA/NWS, NASA SWPC or your national authority.