Right now
The most recent data we hold from NOAA arrived 5 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
6 other detections within 20 km in the last 24 hours, the nearest 13 km from here.
This alert expired on 15 March 2026 at 13:15 UTC. It is kept here as a record.
It is the strongest of the 10 detections recorded within 20 km of this point since 15 March 2026.
What the source measured
NOAA reported: Special Marine Warning issued March 15 at 1:10AM HST until March 15 at 3:15AM HST by NWS Honolulu HI
Nearby, since 15 March 2026
- September 6, 2026 · score 16 · 13.0 km
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 57 % 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
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 57% |
| Coordinates | 22.1248, -159.5562 |
| Nearest City | Schofield Barracks (168 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-15T11:10:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special-Marine-Warning_noaa_urn-oid-2_49_0_1_840_0_f467a7c3910b47e9f4501ab953b27011 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Kauai Northwest Waters; Kauai Windward Waters; Kauai Leeward Waters; Kauai Channel; Oahu Windward Waters; Kauai Northwest Waters; Kauai Windward Waters; Kauai Leeward Waters |
| Headline | Special Marine Warning issued March 15 at 1:10AM HST until March 15 at 3:15AM HST by NWS Honolulu HI |
| Expires | 2026-03-15T03:15:00-10:00 |
| SenderName | NWS Honolulu HI |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f467a7c3910b47e9f4501ab953b27011c9e98976.001.1","noaa_urn:oid:2.49.0.1.840.0.459f35588d774b086bb0890d653e7d17e36b0108.001.1"] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.