This alert expired on 10 May 2026 at 20:30 UTC. It is kept here as a record.
It is the 8th strongest of the 54 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 13 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued May 10 at 3:47PM EDT until May 10 at 4:30PM EDT by NWS Melbourne FL
An estimated 338,016 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 20, 2026 · score 43 · 6.3 km
- August 4, 2026 · score 43 · 7.8 km
- July 20, 2026 · score 43 · 7.9 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 85 % 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) | 43 / 100 |
| Our confidence | 85% |
| Coordinates | 29.0614, -80.8071 |
| Nearest City | Edgewater (12 km) |
| Population Exposed | 338.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-10T19:47:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.837287d1fba29b5bbc3438bceabcc7b872bde79c.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Flagler Beach to Volusia-Brevard County Line 0-20 nm |
| Headline | Special Marine Warning issued May 10 at 3:47PM EDT until May 10 at 4:30PM EDT by NWS Melbourne FL |
| Expires | 2026-05-10T16:30:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 54 |
| Iem Unit | MPH |
| Iem City | Wilbur By the Sea |
| Iem County | Volusia |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | The mesonet station GW3253 Port Orange measured a peak wind gust of 54MPH/47KT from the east at 3:45 PM. |
| MergedSources | [{"id":"iem_G_29.140_-80.960_1778442300000","source":"iem","severity":"low","severityValue":25,"timestamp":1778442300000,"latitude":29.14,"longitude":-80.96}] |
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 43/100, near Edgewater (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.