This alert expired on 4 August 2026 at 23:30 UTC. It is kept here as a record.
No stronger detection stands among the 87 recorded within 20 km of this point since 15 March 2026 — 59 others scored the same. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued August 4 at 7:20PM EDT until August 4 at 7:30PM EDT by NWS Melbourne FL
An estimated 123,863 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 14, 2026 · score 43 · 0.8 km
- July 9, 2026 · score 43 · 9.6 km
- July 6, 2026 · score 43 · 9.6 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 91 % 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 | 91% |
| Coordinates | 29.6904, -81.0700 |
| Nearest City | Palm Coast (18 km) |
| Population Exposed | 123.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-04T23:20:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.98b677015b96ac90c3afa82382368e6d |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Flagler Beach to Volusia-Brevard County Line 0-20 nm; Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM |
| Headline | Special Marine Warning issued August 4 at 7:20PM EDT until August 4 at 7:30PM EDT by NWS Melbourne FL |
| Expires | 2026-08-04T19:30:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.98b677015b96ac90c3afa82382368e6df584e9b3.001.1","noaa_urn:oid:2.49.0.1.840.0.c802d429dbdad55ca044742512af1a39861d05df.001.1"] |
| Iem TypeSummary | E |
| Iem City | 5 NNW Edgewater |
| Iem County | Volusia |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | Spotter reports 3 inches of water on roadways. |
| MergedSources | [{"id":"iem_G_29.180_-81.070_1785877080000","source":"iem","severity":"low","severityValue":25,"timestamp":1785877080000,"latitude":29.18,"longitude":-81.07},{"id":"iem_E_29.030_-80.930_1785881940000","source":"iem","severity":"low","severityValue":25,"timestamp":1785881940000,"latitude":29.03,"longitude":-80.93}] |
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.
Want to know when something happens near Palm Coast?
Calamity.live data shows a weather event with CalamityScore 43/100, near Palm Coast (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 187 scientific monitoring sources.