Calamity
MediumSevere WeatherCalamity Score: 22

Severe Weather near Wailuku

United StatesNOAA

This alert expired on 14 March 2026 at 18:00 UTC. It is kept here as a record.

No stronger detection stands among the 21 recorded within 20 km of this point since 12 March 2026 — 9 others scored the same. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Flash Flood Warning issued March 14 at 5:14AM HST until March 14 at 8:00AM HST by NWS Honolulu HI

Nearby, since 12 March 2026

How we know

One source: NOAA. Not yet confirmed by a second, independent source.

Our own score for this event is 22 out of 100, at 59 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeSevere Weather
SeverityMedium
Calamity Score (ours)22 / 100
Our confidence59%
Coordinates20.9941, -156.6812
Nearest CityWailuku (21 km)
Impact Tierminor
Timestamp2026-03-14T15:14:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flash-Flood-Warning_noaa_urn-oid-2_49_0_1_840_0_fc99546b2d576856ac6eddcc8b8484b2

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventFlash Flood Warning
UrgencyImmediate
CertaintyLikely
AreaDescMaui, HI
HeadlineFlash Flood Warning issued March 14 at 5:14AM HST until March 14 at 8:00AM HST by NWS Honolulu HI
Expires2026-03-14T08:00:00-10:00
SenderNameNWS Honolulu HI
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.fc99546b2d576856ac6eddcc8b8484b23572446c.001.1","noaa_urn:oid:2.49.0.1.840.0.8ad0ac01c23a90027c3df870209462ffe7469629.001.1"]

Safety Information

During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.

Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

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Calamity.live data shows a weather event with CalamityScore 22/100, near Wailuku (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.