Right now
The most recent data we hold from IEM arrived 19 minutes ago, and this point is in it.
5 other detections within 20 km in the last 24 hours, the nearest 8 km from here.
Reported by IEM today.
It is the 4th strongest of the 6 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
IEM reported: Large tree down on Walt Whitman Road in Melville just north of the service road.
Nearby, since 17 March 2026
- June 12, 2026 · 1.7 km
- September 26, 2026 · score 46 · 7.8 km
- August 3, 2026 · 12.1 km
How we know
One source: IEM. Not yet confirmed by a second, independent source.
Our own score for this event is 9 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
| Type | Severe Weather |
| Severity | Low |
| Calamity Score (ours) | 9 / 100 |
| Legacy data-support index | 0.43/1 |
| Coordinates | 40.8000, -73.4100 |
| Timestamp | 2026-09-26T12:30:00.000Z |
| Source | https://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: 2026-09-26T12:30:00.000Z.
First archived: 2026-09-26T15:38:40.135Z. Material modification: 2026-09-26T16:11:17.825Z.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
2026-09-26T16:38:14.343Z · data_change
Index 9 → 9; severity low → low; version 5 → 5.
2026-09-26T16:11:17.825Z · data_change
Index 46 → 9; severity medium → low; version 5 → 5.
2026-09-26T16:00:25.897Z · data_change
Index 9 → 46; severity low → medium; version 5 → 5.
Score Breakdown
Technical Details
| TypeSummary | Wind damage |
| LsrCode | O |
| LsrType | NON-TSTM WND DMG |
| City | 1 N Melville |
| County | Suffolk |
| State | NY |
| Wfo | OKX |
| Remark | Large tree down on Walt Whitman Road in Melville just north of the service road. |
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 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.
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