Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is in it.
3 other detections within 20 km in the last 24 hours, the nearest 10 km from here.
This alert expired on 7 September 2026 at 19:15 UTC. It is kept here as a record.
It is the 30th strongest of the 53 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 7 at 2:59PM EDT until September 7 at 3:15PM EDT by NWS Melbourne FL
An estimated 455,172 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 12, 2026 · score 43 · 0.6 km
- June 1, 2026 · score 43 · 1.8 km
- July 27, 2026 · score 43 · 2.1 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 37 out of 100, at 86 % 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) | 37 / 100 |
| Our confidence | 86% |
| Coordinates | 27.1773, -80.1900 |
| Nearest City | Stuart (6 km) |
| Population Exposed | 455.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-07T18:59:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2b069324e29111332f75f609cf980b5815dacd6e.002.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Martin, FL |
| Headline | Severe Thunderstorm Warning issued September 7 at 2:59PM EDT until September 7 at 3:15PM EDT by NWS Melbourne FL |
| Expires | 2026-09-07T15:15:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| Iem TypeSummary | M |
| Iem Magnitude | 48 |
| Iem Unit | MPH |
| Iem City | 1 WNW Vero Beach |
| Iem County | Indian River |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | Vero Beach Municipal Airport measured a peak wind gust of 48MPH/42KT from the north at 2:00 PM. Earlier, a gust to 44MPH/38KT occurred at 1:53 PM. |
| MergedSources | [{"id":"iem_M_27.650_-80.420_1788803580000","source":"iem","severity":"low","severityValue":25,"timestamp":1788803580000,"latitude":27.65,"longitude":-80.42},{"id":"iem_M_27.650_-80.420_1788804000000","source":"iem","severity":"low","severityValue":25,"timestamp":1788804000000,"latitude":27.65,"longitude":-80.42}] |
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 Stuart?
Calamity.live data shows a weather event with CalamityScore 37/100, near Stuart (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.