Right now
The most recent data we hold from NOAA arrived 14 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 01:30 UTC. It is kept here as a record.
It is the 73rd strongest of the 131 detections recorded within 20 km of this point since 12 March 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 11 at 7:57PM EDT until June 11 at 9:30PM EDT by NWS Mount Holly NJ
An estimated 266,927 people live within 50 km of this point.
Nearby, since 12 March 2026
- July 6, 2026 · score 43 · 5.3 km
- August 28, 2026 · score 43 · 8.0 km
- August 27, 2026 · score 43 · 10.8 km
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, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
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 |
| Our confidence | 80% |
| Coordinates | 40.2541, -76.4885 |
| Nearest City | Lebanon (12 km) |
| Population Exposed | 266.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-11T23:57:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.1e86a3a944430fb71b686bbd470b949e |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Carbon, PA; Monroe, PA; Broome, NY; Delaware, NY; Otsego, NY; Sullivan, NY; Lackawanna, PA; Luzerne, PA; Pike, PA; Susquehanna, PA; Wayne, PA; Wyoming, PA; Broome, NY; Chenango, NY; Delaware, NY; Otsego, NY; Lackawanna, PA; Luzerne, PA; Susquehanna, PA; Wayne, PA; Wyoming, PA and 6 more areas |
| Headline | Severe Thunderstorm Warning issued June 11 at 7:57PM EDT until June 11 at 9:30PM EDT by NWS Mount Holly NJ |
| Expires | 2026-06-11T21:30:00-04:00 |
| SenderName | NWS Mount Holly NJ |
| HasExactCoords | true |
| MergedCount | 9 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.1e86a3a944430fb71b686bbd470b949e3d2c49ec.001.1","noaa_urn:oid:2.49.0.1.840.0.d6b34ddece2b34437ee40e9c634560717475416d.001.1","noaa_urn:oid:2.49.0.1.840.0.fe8b7b7dfca142fa11ea21c8a079ac14d584b3a5.002.1","noaa_urn:oid:2.49.0.1.840.0.e2a697915470cb231ccaa09c1c3cbf58ad779965.001.1","noaa_urn:oid:2.49.0.1.840.0.fd32b82b688ce692fce9dfddf5121e10dddda5fb.001.1","noaa_urn:oid:2.49.0.1.840.0.530af76c05ffcf72a17f538856e05f663d31f393.001.1","noaa_urn:oid:2.49.0.1.840.0.5d610d63514f7f980bf1116ab0e22019e79fa01e.001.1","noaa_urn:oid:2.49.0.1.840.0.fcad72e88af44e9b89f26adf50175a915326e5e0.002.1","noaa_urn:oid:2.49.0.1.840.0.31854699018cab08234078e441f35e19d8c3537d.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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