Right now
The most recent data we hold from NOAA arrived 77 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
This alert expired on 11 June 2026 at 23:45 UTC. It is kept here as a record.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 11 at 6:50PM EDT until June 11 at 7:45PM EDT by NWS Binghamton NY
Urban PEI: 224,378 within a heuristic 50 km radius; not unique people.
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 37 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) | 37 / 100 |
| Legacy data-support index | 0.80/1 |
| Coordinates | 39.4753, -77.7432 |
| Nearest City | Hagerstown (18 km) |
| Urban exposure index (PEI) | 224.4K within 50 km |
| Impact Tier | significant |
| Date | 2026-06-11 — time not reported by the source |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.396a0483b7de1f9f6a4db5b54a0c118d |
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: 2026-06-11 — time not reported.
First archived: 2026-06-11T22:50:57.915Z. 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 | Bradford, PA; Susquehanna, PA; Wyoming, PA; Tioga, PA; Broome, NY; Chenango, NY; Cortland, NY; Tioga, NY; Tompkins, NY and 11 more areas |
| Headline | Severe Thunderstorm Warning issued June 11 at 6:50PM EDT until June 11 at 7:45PM EDT by NWS Binghamton NY |
| Expires | 2026-06-11T19:45:00-04:00 |
| SenderName | NWS Binghamton NY |
| HasExactCoords | true |
| MergedCount | 14 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.396a0483b7de1f9f6a4db5b54a0c118d2746033c.001.1","noaa_urn:oid:2.49.0.1.840.0.7e580bcf23e6ef1bb3a796b32e72e23ede350622.001.1","noaa_urn:oid:2.49.0.1.840.0.895fcc29f21fc3726cf436c8ff668994a2063544.002.1","noaa_urn:oid:2.49.0.1.840.0.6165c6bbf7f3a584bd9c2c20b65d7bf78b191dae.001.1","noaa_urn:oid:2.49.0.1.840.0.87ad2861077165afd3aeb9b86a89576a090ff0f9.001.1","noaa_urn:oid:2.49.0.1.840.0.7ffa842d6e9e4cf7dce3b557e7a6327d13c2013b.001.1","noaa_urn:oid:2.49.0.1.840.0.16188a4fd9665988def6f107d7cd237d8b191568.001.1","noaa_urn:oid:2.49.0.1.840.0.6f635206248ff6d1436c27396514282ad837e374.001.1","noaa_urn:oid:2.49.0.1.840.0.437b3221e14c417af1d8eda4178d8b2ac2f9cfff.001.1","noaa_urn:oid:2.49.0.1.840.0.1718ef74f3736154b79614736349ac1f3b0e80f9.001.1","noaa_urn:oid:2.49.0.1.840.0.05f4946e63f672141b6b929fe3cae724751f702a.001.1","noaa_urn:oid:2.49.0.1.840.0.622bc37d0b79764c28e0ef5e88148db0b8336d43.001.1","noaa_urn:oid:2.49.0.1.840.0.fd11ce78ea1865669d07462361c95f4f648fb026.001.1","noaa_urn:oid:2.49.0.1.840.0.e996307e4f1787a43b1d0abaab0f8cbeb5428045.001.1"] |
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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