This alert expired on 24 June 2026 at 21:33 UTC. It is kept here as a record.
No stronger detection stands among the 26 recorded within 20 km of this point since 16 March 2026 — 9 others scored the same. Another comparable one was recorded here earlier the same day. 11 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 24 at 5:23PM EDT until June 24 at 5:30PM EDT by NWS Melbourne FL
An estimated 330,290 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 24, 2026 · score 43 · 8.3 km
- June 24, 2026 · score 43 · 12.8 km
- May 11, 2026 · score 43 · 14.5 km
How we know
Confirmed by 6 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 88 % 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 | 88% |
| Coordinates | 27.4840, -80.5580 |
| Nearest City | Florida Ridge (20 km) |
| Population Exposed | 330.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-24T21:23:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.68b65378c63a4a5c8d367ddcc1e943b2d4bf93e1.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Okeechobee, FL; St. Lucie, FL |
| Headline | Severe Thunderstorm Warning issued June 24 at 5:23PM EDT until June 24 at 5:30PM EDT by NWS Melbourne FL |
| Expires | 2026-06-24T17:33:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 41 |
| Iem Unit | MPH |
| Iem City | 1 N Grant-Valkaria |
| Iem County | Brevard |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | The mesonet station Valkaria Airport measured a peak wind gust of 41MPH/36KT from the north at 3:31 PM. |
| MergedSources | [{"id":"iem_M_28.050_-80.560_1782329100000","source":"iem","severity":"low","severityValue":25,"timestamp":1782329100000,"latitude":28.05,"longitude":-80.56},{"id":"iem_M_27.960_-80.530_1782329820000","source":"iem","severity":"low","severityValue":25,"timestamp":1782329820000,"latitude":27.96,"longitude":-80.53},{"id":"iem_C_28.120_-80.650_1782326820000","source":"iem","severity":"low","severityValue":25,"timestamp":1782326820000,"latitude":28.12,"longitude":-80.65},{"id":"iem_M_28.070_-80.580_1782328620000","source":"iem","severity":"low","severityValue":25,"timestamp":1782328620000,"latitude":28.07,"longitude":-80.58},{"id":"iem_G_27.960_-80.560_1782329460000","source":"iem","severity":"low","severityValue":25,"timestamp":1782329460000,"latitude":27.96,"longitude":-80.56}] |
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 Florida Ridge (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.