This alert expired on 15 March 2026 at 22:00 UTC. It is kept here as a record.
It is the 9th strongest of the 70 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 15 at 5:33PM EDT until March 15 at 6:00PM EDT by NWS Melbourne FL
An estimated 408,906 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 27, 2026 · score 43 · 2.2 km
- July 30, 2026 · score 43 · 3.3 km
- July 31, 2026 · score 37 · 4.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 78 % 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 | 78% |
| Coordinates | 28.8780, -80.7900 |
| Nearest City | Edgewater (16 km) |
| Population Exposed | 408.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-15T21:33:00.000Z |
| Source | https://api.weather.gov/alerts/urn-oid-2_49_0_1_840_0_e311db135376f91e68075d8751166d9ebd70428e_001_1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Brevard, FL; Volusia, FL |
| Headline | Severe Thunderstorm Warning issued March 15 at 5:33PM EDT until March 15 at 6:00PM EDT by NWS Melbourne FL |
| Expires | 2026-03-15T18:00:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
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.