This alert expired on 19 June 2026 at 21:15 UTC. It is kept here as a record.
It is the 6th strongest of the 66 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 19 at 5:05PM EDT until June 19 at 5:15PM EDT by NWS Jacksonville FL
An estimated 223,770 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 31, 2026 · score 37 · 2.5 km
- July 30, 2026 · score 43 · 4.5 km
- May 9, 2026 · score 43 · 5.7 km
How we know
Confirmed by 6 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 89 % 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 | 89% |
| Coordinates | 28.8696, -80.7186 |
| Nearest City | Edgewater (22 km) |
| Population Exposed | 223.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-19T21:05:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.72ea068697e34cba3e8bbb84293ce0d6 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coastal waters from St. Augustine to Flagler Beach FL out 20 NM; Volusia-Brevard County Line to Sebastian Inlet 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 20-60 nm; Flagler Beach to Volusia-Brevard County Line 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 0-20 nm; Flagler Beach to Volusia-Brevard County Line 20-60 nm; Volusia-Brevard County Line to Sebastian Inlet 20-60 nm |
| Headline | Special Marine Warning issued June 19 at 5:05PM EDT until June 19 at 5:15PM EDT by NWS Jacksonville FL |
| Expires | 2026-06-19T17:15:00-04:00 |
| SenderName | NWS Jacksonville FL |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.72ea068697e34cba3e8bbb84293ce0d6a8b5f64f.001.1","noaa_urn:oid:2.49.0.1.840.0.1eb1374bfc9eef3a38564a9c9fd029b80dc6e253.001.1","noaa_urn:oid:2.49.0.1.840.0.661fc2fe461a451a794e976e8842cf4d407c7e78.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 40 |
| 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 40MPH/35KT from the northeast at 3:31 PM. |
| 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_29.050_-80.900_1781894580000","source":"iem","severity":"low","severityValue":25,"timestamp":1781894580000,"latitude":29.05,"longitude":-80.9},{"id":"iem_M_29.290_-80.800_1781899680000","source":"iem","severity":"low","severityValue":25,"timestamp":1781899680000,"latitude":29.29,"longitude":-80.8},{"id":"iem_M_28.630_-80.810_1781898180000","source":"iem","severity":"low","severityValue":25,"timestamp":1781898180000,"latitude":28.63,"longitude":-80.81},{"id":"iem_G_29.140_-80.960_1781897460000","source":"iem","severity":"low","severityValue":25,"timestamp":1781897460000,"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.