This alert expired on 19 June 2026 at 22:30 UTC. It is kept here as a record.
No stronger detection stands among the 20 recorded within 20 km of this point since 16 March 2026 — 16 others scored the same. The last comparable one was on 1 June 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 19 at 5:22PM EDT until June 19 at 6:30PM EDT by NWS Melbourne FL
An estimated 265,482 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 31, 2026 · score 37 · 6.6 km
- May 12, 2026 · score 43 · 9.7 km
- May 10, 2026 · score 43 · 10.4 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 90 % 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) | 43 / 100 |
| Our confidence | 90% |
| Coordinates | 28.0525, -80.2233 |
| Nearest City | Sebastian (35 km) |
| Population Exposed | 265.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-19T21:22:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7f119dc47e90d911bf2e9c7d77e5b42fb0f554c9.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Volusia-Brevard County Line to Sebastian Inlet 0-20 nm; Sebastian Inlet to Jupiter Inlet 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 20-60 nm |
| Headline | Special Marine Warning issued June 19 at 5:22PM EDT until June 19 at 6:30PM EDT by NWS Melbourne FL |
| Expires | 2026-06-19T18:30:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 40 |
| Iem Unit | MPH |
| Iem City | 1 SSW Melbourne |
| Iem County | Brevard |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | The ASOS at the Melbourne International Airport measured a wind gust of 40MPH/35KTS from the west. |
| MergedSources | [{"id":"iem_M_28.570_-80.590_1781899500000","source":"iem","severity":"low","severityValue":25,"timestamp":1781899500000,"latitude":28.57,"longitude":-80.59},{"id":"iem_G_28.100_-80.650_1781902680000","source":"iem","severity":"low","severityValue":25,"timestamp":1781902680000,"latitude":28.1,"longitude":-80.65}] |
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 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.