This alert expired on 16 March 2026 at 18:45 UTC. It is kept here as a record.
No stronger detection stands among the 33 recorded within 20 km of this point since 16 March 2026 — 11 others scored the same. 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: Severe Thunderstorm Warning issued March 16 at 2:17PM EDT until March 16 at 2:45PM EDT by NWS Melbourne FL
An estimated 680,474 people live within 50 km of this point.
Nearby, since 16 March 2026
- May 16, 2026 · score 48 · 5.1 km
- June 15, 2026 · score 48 · 5.6 km
- June 20, 2026 · score 48 · 6.2 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 48 out of 100, at 87 % 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) | 48 / 100 |
| Our confidence | 87% |
| Coordinates | 27.0700, -80.1414 |
| Nearest City | Jupiter (16 km) |
| Population Exposed | 680.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-16T18:17:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.af30c999576faea7e11dabc117c2a2eec662f2b1.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Martin, FL |
| Headline | Severe Thunderstorm Warning issued March 16 at 2:17PM EDT until March 16 at 2:45PM EDT by NWS Melbourne FL |
| Expires | 2026-03-16T14:45:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 47 |
| Iem Unit | MPH |
| Iem City | 4 W Jonathan Dickinson |
| Iem County | Martin |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | The WeatherSTEM station at BTF North measured a peak wind gust of 47MPH/41KT from the southeast at 2:10 PM. |
| MergedSources | [{"id":"iem_G_27.500_-80.380_1773681900000","source":"iem","severity":"low","severityValue":25,"timestamp":1773681900000,"latitude":27.5,"longitude":-80.38},{"id":"iem_G_27.010_-80.190_1773684600000","source":"iem","severity":"low","severityValue":25,"timestamp":1773684600000,"latitude":27.01,"longitude":-80.19}] |
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 48/100, near Jupiter (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.