Right now
The most recent data we hold from NOAA arrived 63 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 12 June 2026 at 00:30 UTC. It is kept here as a record.
It is the 15th strongest of the 19 detections recorded within 20 km of this point since 11 June 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 11 at 7:31PM EDT until June 11 at 8:30PM EDT by NWS State College PA
Nearby, since 11 June 2026
- September 1, 2026 · score 46 · 11.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 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) | 16 / 100 |
| Legacy data-support index | 0.60/1 |
| Coordinates | 40.7642, -76.6520 |
| Nearest City | Lebanon (51 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-06-11T23:31:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.fd32b82b688ce692fce9dfddf5121e10 |
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: 2026-06-11T23:31:00.000Z.
First archived: 2026-06-11T23:32:53.070Z. 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 | Columbia, PA; Dauphin, PA; Lebanon, PA; Lycoming, PA; Montour, PA; Northumberland, PA; Schuylkill, PA; Sullivan, PA; Bradford, PA; Susquehanna, PA; Wyoming, PA; Adams, PA; Cumberland, PA; Dauphin, PA; Franklin, PA; Perry, PA; York, PA and 4 more areas |
| Headline | Severe Thunderstorm Warning issued June 11 at 7:31PM EDT until June 11 at 8:30PM EDT by NWS State College PA |
| Expires | 2026-06-11T20:30:00-04:00 |
| SenderName | NWS State College PA |
| HasExactCoords | true |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.fd32b82b688ce692fce9dfddf5121e10dddda5fb.001.1","noaa_urn:oid:2.49.0.1.840.0.b9a7b8c8cb8b8ee65d1ec49598f7677d79ffef41.001.1","noaa_urn:oid:2.49.0.1.840.0.530af76c05ffcf72a17f538856e05f663d31f393.001.1","noaa_urn:oid:2.49.0.1.840.0.05e5667214661487462636505454e1b02c4310ef.001.1","noaa_urn:oid:2.49.0.1.840.0.d64fc5d7bd60f5452dc1d5a2054a60efe05094a2.001.1","noaa_urn:oid:2.49.0.1.840.0.4e09187da0cd2227be4e4a2c820252334ce5d3e7.001.1","noaa_urn:oid:2.49.0.1.840.0.5b7dd09fa4ad97260dc9ec8f5d19a749dcb49b7a.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.
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