Right now
The most recent data we hold from NOAA arrived 3 minutes ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
This alert is in force until 8 September 2026, 14:00 UTC.
It is the strongest of the 16 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 17 August 2026.
What the source measured
NOAA reported: Tornado Watch issued September 7 at 4:13PM HST until September 8 at 4:00AM HST by NWS Honolulu HI
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 61 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 61% |
| Coordinates | 19.9000, -155.6000 |
| Nearest City | Hilo (57 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-08T02:13:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6ea3c7bc4c68cbe927cd6f675c51ab2004c241b0.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Kauai, HI |
| Headline | Tornado Watch issued September 7 at 4:13PM HST until September 8 at 4:00AM HST by NWS Honolulu HI |
| Expires | 2026-09-08T04:00:00-10:00 |
| SenderName | NWS Honolulu HI |
| HasExactCoords | false |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.