This alert expired on 15 March 2026 at 22:15 UTC. It is kept here as a record.
No stronger detection stands among the 10 recorded within 20 km of this point since 15 March 2026 — 6 others scored the same. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued March 15 at 4:52PM EDT until March 15 at 6:15PM EDT by NWS Miami FL
An estimated 2,076,983 people live within 50 km of this point.
Nearby, since 15 March 2026
- August 4, 2026 · score 52 · 12.5 km
- July 26, 2026 · score 52 · 17.0 km
- June 21, 2026 · score 52 · 17.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 52 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) | 52 / 100 |
| Our confidence | 78% |
| Coordinates | 25.4580, -80.4440 |
| Nearest City | Homestead (4 km) |
| Population Exposed | 2.1M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-15T20:52:00.000Z |
| Source | https://api.weather.gov/alerts/urn-oid-2_49_0_1_840_0_4501719c3176ac5eca7cb9795ebd6d05338b44a5_001_1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Miami-Dade, FL |
| Headline | Flash Flood Warning issued March 15 at 4:52PM EDT until March 15 at 6:15PM EDT by NWS Miami FL |
| Expires | 2026-03-15T18:15:00-04:00 |
| SenderName | NWS Miami FL |
| HasExactCoords | true |
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 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.
Want to know when something happens near Homestead?
Calamity.live data shows a weather event with CalamityScore 52/100, near Homestead (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.