HighFloodCS: 39 · v5

Flood near Allapattah

Miami-DadeUnited StatesIEM

Right now

The most recent data we hold from IEM arrived 17 minutes ago, and this point is in it.

One other detection within 20 km in the last 24 hours, 8 km from here.

Reported by IEM today.

No stronger detection stands among the 36 recorded within 20 km of this point since 7 September 2026 — 5 others scored the same. The last comparable one was on 28 September 2026. 34 more were recorded here in the fortnight before it.

What the source measured

IEM reported: A member of the media reported several inches of water over roadways along North Bayshore Drive and NE 21st Street, near Margaret Pace Park. Heavy rainfall of 1 to 2 inches in combination with peak high tide has led to this observed flooding.

Urban PEI: 4,215,583 within a heuristic 50 km radius; not unique people.

Nearby, since 7 September 2026

How we know

One source: IEM. Not yet confirmed by a second, independent source.

Our own score for this event is 39 out of 100.

This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.

Computed under scoring rules v5. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeFlood
SeverityHigh
Calamity Score (ours)39 / 100
Legacy data-support index0.58/1
Coordinates25.8000, -80.1900
Nearest CityAllapattah (3 km)
Urban exposure index (PEI)4.2M within 50 km
Impact Tiersevere
Timestamp2026-09-29T15:15:00.000Z
Sourcehttps://mesonet.agron.iastate.edu/lsr/

Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.

Source and revision timeline

Source: iem. Occurrence: 2026-09-29T15:15:00.000Z.

First archived: 2026-09-29T17:03:47.701Z. Material modification: not recorded.

Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.

5 retained revisions changed source fields this page does not show; the index, severity and version stayed the same.

Score Breakdown

20
intensity
100
Urban PEI term
0
Scenario weight
10
Recorded reference / batch anomaly

Technical Details

TypeSummaryFlood
LsrCodeE
LsrTypeFLOOD
City2 NNE Miami
CountyMiami-Dade
StateFL
WfoMFL
RemarkA member of the media reported several inches of water over roadways along North Bayshore Drive and NE 21st Street, near Margaret Pace Park. Heavy rainfall of 1 to 2 inches in combination with peak hi

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.

Follow this area

Review the area, threshold and delivery channel in your account.

Want to know when something happens near Allapattah?

Share:XLinkedIn