This alert expired on 1 June 2026 at 20:30 UTC. It is kept here as a record.
It is the 5th strongest of the 24 detections recorded within 20 km of this point since 8 April 2026. The last comparable one was on 17 May 2026.
What the source measured
NOAA reported: Special Marine Warning issued June 1 at 4:02PM EDT until June 1 at 4:30PM EDT by NWS Miami FL
An estimated 876,951 people live within 50 km of this point.
Nearby, since 8 April 2026
- June 2, 2026 · score 48 · 5.3 km
- July 14, 2026 · score 52 · 8.4 km
- July 29, 2026 · score 48 · 10.3 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 48 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 48 / 100 |
| Our confidence | 80% |
| Coordinates | 26.6620, -79.9060 |
| Nearest City | West Palm Beach (16 km) |
| Population Exposed | 877.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-01T20:02:00.000Z |
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 June 1 at 4:02PM EDT until June 1 at 4:30PM EDT by NWS Miami FL |
| Expires | 2026-06-01T16:30:00-04:00 |
| SenderName | NWS Miami FL |
| HasExactCoords | true |
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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 48/100, near West Palm Beach (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 194 scientific monitoring sources.