Right now
The most recent data we hold from NOAA arrived 2 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
4 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
This alert expired on 6 September 2026 at 02:02 UTC. It is kept here as a record.
It is the 6th strongest of the 18 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Flash Flood Warning issued September 5 at 9:52PM EDT until September 5 at 10:00PM EDT by NWS Melbourne FL
An estimated 164,603 people live within 50 km of this point.
Nearby, since 15 March 2026
- September 5, 2026 · score 37 · 0.0 km
- August 29, 2026 · score 43 · 15.3 km
- July 15, 2026 · score 43 · 18.4 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 | 27.2300, -80.7856 |
| Nearest City | Port Saint Lucie (44 km) |
| Population Exposed | 164.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-06T01:52:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.34f52dc8eadd8af29ae026b0440eb638e826f8a2.001.1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Okeechobee, FL |
| Headline | Flash Flood Warning issued September 5 at 9:52PM EDT until September 5 at 10:00PM EDT by NWS Melbourne FL |
| Expires | 2026-09-05T22:02:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| Iem TypeSummary | R |
| Iem Magnitude | 3.75 |
| Iem Unit | Inch |
| Iem City | 2 SE Four Seasons Estat |
| Iem County | Okeechobee |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | Ambient Weather Station measured 3.75 inches of rain east of Okeechobee. |
| MergedSources | [{"id":"iem_R_27.220_-80.750_1788654660000","source":"iem","severity":"low","severityValue":25,"timestamp":1788654660000,"latitude":27.22,"longitude":-80.75}] |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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 in this area?
Calamity.live data shows a weather event with CalamityScore 37/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.