Right now
The most recent data we hold from NOAA arrived 53 minutes ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 8 September 2026 at 15:30 UTC. It is kept here as a record.
It is the 6th strongest of the 8 detections recorded within 20 km of this point since 13 March 2026. The last comparable one was on 30 August 2026.
What the source measured
NOAA reported: Special Marine Warning issued September 8 at 10:53AM EDT until September 8 at 11:30AM EDT by NWS Miami FL
An estimated 350,722 people live within 50 km of this point.
Nearby, since 13 March 2026
- March 13, 2026 · score 48 · 7.0 km
- August 30, 2026 · score 48 · 15.9 km
- March 13, 2026 · score 22 · 21.2 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 37 out of 100, at 87 % 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) | 37 / 100 |
| Our confidence | 87% |
| Coordinates | 26.3980, -79.6480 |
| Nearest City | Delray Beach (43 km) |
| Population Exposed | 350.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-08T14:53:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.ce2b32b69be4e8de9653ae47c2f08e4d69285665.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM; Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM |
| Headline | Special Marine Warning issued September 8 at 10:53AM EDT until September 8 at 11:30AM EDT by NWS Miami FL |
| Expires | 2026-09-08T11:30:00-04:00 |
| SenderName | NWS Miami FL |
| HasExactCoords | true |
| Iem TypeSummary | W |
| Iem City | 27 ESE Ocean Ridge |
| Iem County | AMZ670 |
| Iem State | FL |
| Iem Wfo | MFL |
| Iem Remark | NWS employee reported a waterspout about 20 miles east of Delray Beach as viewed from the Lake Worth Beach Surfline camera. |
| MergedSources | [{"id":"iem_W_26.420_-79.640_1788878580000","source":"iem","severity":"low","severityValue":25,"timestamp":1788878580000,"latitude":26.42,"longitude":-79.64}] |
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 37/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.