TREMORSign in
Atmospheric24 hoursmatched

Atmospheric: 69% chance of at least one NWS Severe-or-higher weather alert within 290 km of NC, United States in the next 24 hours.

Probability

69%

Interval

62–76%

Opens

2026-08-16 10:00 UTC

Closes

2026-08-17 10:00 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 2026-08-16T10:00:40.304Z and 2026-08-17T10:00:40.304Z, within 290 km of 34.658, -76.764, meeting or exceeding 62. Otherwise EXPIRED_MISS at window close.
min intensity
62

Outcome

Resolved matched on 2026-08-16 14:00 UTC with a match score of 0.77.

Matched "Flash Flood Warning alert in WV" (2026-08-16T11:38:00+00:00) with a match score of 0.767 (geo 0.222, intensity 1).

Evidence events: 03cf1b60-9ba6-447b-b85c-983077766e63

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.