Right now
The most recent data we hold from NOAA arrived 6 minutes ago, and this point is in it.
2 other detections within 20 km in the last 24 hours, the nearest 11 km from here.
This alert expired on 7 September 2026 at 21:45 UTC. It is kept here as a record.
It is the 13th strongest of the 33 detections recorded within 20 km of this point since 7 April 2026. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Special Marine Warning issued September 7 at 5:08PM EDT until September 7 at 5:45PM EDT by NWS Miami FL
An estimated 4,502,007 people live within 50 km of this point.
Nearby, since 7 April 2026
- June 20, 2026 · score 52 · 4.3 km
- July 25, 2026 · score 46 · 4.9 km
- July 31, 2026 · score 52 · 11.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100, at 81 % 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) | 46 / 100 |
| Our confidence | 81% |
| Coordinates | 25.9286, -80.0847 |
| Nearest City | Sunny Isles Beach (4 km) |
| Population Exposed | 4.5M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-07T21:08:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.13b41ed65d96114d09749ab21380e754040e4828.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Biscayne Bay; Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM; Biscayne Bay; Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM; Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas; 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 7 at 5:08PM EDT until September 7 at 5:45PM EDT by NWS Miami FL |
| Expires | 2026-09-07T17:45:00-04:00 |
| SenderName | NWS Miami FL |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.13b41ed65d96114d09749ab21380e754040e4828.001.1","noaa_urn:oid:2.49.0.1.840.0.a9baeb53930fbd4cb27397c6f65d319d118ce612.001.1","noaa_urn:oid:2.49.0.1.840.0.bfa7c2adf428b2aae1e4518dc8627a04b5ff3273.001.1","noaa_urn:oid:2.49.0.1.840.0.3242b4691303f57744af34cc6c155c1528ebf37e.001.1","noaa_urn:oid:2.49.0.1.840.0.c761a815c9c00858a08b406a922884f2ffe7524c.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 near Sunny Isles Beach?
Calamity.live data shows a weather event with CalamityScore 46/100, near Sunny Isles Beach (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.