Right now
The most recent data we hold from NOAA arrived 3 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 1 July 2026 at 00:30 UTC. It is kept here as a record.
It is the 4th strongest of the 118 detections recorded within 20 km of this point since 17 March 2026. The last comparable one was on 18 June 2026. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 30 at 7:25PM EDT until June 30 at 8:30PM EDT by NWS Binghamton NY
Urban PEI: 92,982 within a heuristic 50 km radius; not unique people.
Nearby, since 17 March 2026
- June 30, 2026 · score 39 · 3.8 km
- July 1, 2026 · score 39 · 5.5 km
- September 3, 2026 · score 37 · 6.7 km
How we know
5 recorded sources include NOAA; independence is not established by this count.
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 v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 39 / 100 |
| Legacy data-support index | 0.89/1 |
| Coordinates | 42.1820, -75.9920 |
| Nearest City | Binghamton (11 km) |
| Urban exposure index (PEI) | 93.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-30T23:25:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.734e83b0f1a6af9e71d26b799245675c0400b424.001.1 |
Physical priority index · v1. 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: noaa. Occurrence: 2026-06-30T23:25:00.000Z.
First archived: 2026-06-30T23:45:32.645Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Broome, NY |
| Headline | Severe Thunderstorm Warning issued June 30 at 7:25PM EDT until June 30 at 8:30PM EDT by NWS Binghamton NY |
| Expires | 2026-06-30T20:30:00-04:00 |
| SenderName | NWS Binghamton NY |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 2 W Lansing |
| Iem County | Tompkins |
| Iem State | NY |
| Iem Wfo | BGM |
| Iem Remark | Several trees down near county route 10. |
| MergedSources | [{"id":"iem_H_42.490_-76.490_1782853740000","source":"iem","severity":"low","severityValue":25,"timestamp":1782853740000,"latitude":42.49,"longitude":-76.49},{"id":"iem_H_42.520_-76.500_1782853740000","source":"iem","severity":"low","severityValue":25,"timestamp":1782853740000,"latitude":42.52,"longitude":-76.5},{"id":"iem_H_42.530_-76.490_1782853620000","source":"iem","severity":"low","severityValue":25,"timestamp":1782853620000,"latitude":42.53,"longitude":-76.49},{"id":"iem_D_42.490_-76.530_1782852660000","source":"iem","severity":"low","severityValue":25,"timestamp":1782852660000,"latitude":42.49,"longitude":-76.53}] |
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.
Review the area, threshold and delivery channel in your account.
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