TREMORSign in
Atmospheric24 hoursmatched

Atmospheric: 69% chance of at least one NWS Severe-or-higher weather alert within 270 km of HI, United States 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 270 km of 19.8464, -155.9578, meeting or exceeding 62. Otherwise EXPIRED_MISS at window close.
min intensity
62

Outcome

Resolved matched on 2026-08-17 04:01 UTC with a match score of 1.00.

Matched "Flash Flood Warning alert in HI" (2026-08-17T00:52:00+00:00) with a match score of 1 (geo 1, intensity 1).

Evidence events: 08d00e1f-84c3-4a2f-9025-fc4ea95ec988, 7eddea3f-2cd7-4867-806f-780f832ad441, 2e224aaa-5ecc-4f92-8e9a-446e6b64899a

Was this useful?

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