This alert expired on 1 September 2026 at 23:45 UTC. It is kept here as a record.
It is the 34th strongest of the 52 detections recorded within 20 km of this point since 3 July 2026. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 1 at 7:02PM EDT until September 1 at 7:45PM EDT by NWS Mount Holly NJ
An estimated 65,605 people live within 50 km of this point.
Nearby, since 3 July 2026
- August 7, 2026 · score 39 · 6.5 km
- August 27, 2026 · score 43 · 11.3 km
- August 28, 2026 · score 43 · 15.6 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 32 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 32 / 100 |
| Our confidence | 81% |
| Coordinates | 40.8551, -76.1553 |
| Nearest City | Hazleton (19 km) |
| Population Exposed | 65.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-01T23:02:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6ef05fc3dc9af80e17c57019e956288e14442092.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Monmouth, NJ; Lehigh, PA; Berks, PA and 8 more areas |
| Headline | Severe Thunderstorm Warning issued September 1 at 7:02PM EDT until September 1 at 7:45PM EDT by NWS Mount Holly NJ |
| Expires | 2026-09-01T19:45:00-04:00 |
| SenderName | NWS Mount Holly NJ |
| HasExactCoords | true |
| MergedCount | 11 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.6ef05fc3dc9af80e17c57019e956288e14442092.001.1","noaa_urn:oid:2.49.0.1.840.0.6435af502f33bf3f5c1d5c31f4adc1bd7db2acb2.002.1","noaa_urn:oid:2.49.0.1.840.0.b2fd198eff0ab3aa093be5507c011bd5165794fb.001.1","noaa_urn:oid:2.49.0.1.840.0.d7184f313c7331ad86b44354e48ed4caffb0f296.001.1","noaa_urn:oid:2.49.0.1.840.0.7c99b9267e08bc0bfefeff018a097fdd5161e5a6.001.1","noaa_urn:oid:2.49.0.1.840.0.421cb5a1278c2497bdb107f7d2b1253f8c977b4a.001.1","noaa_urn:oid:2.49.0.1.840.0.a9129d7372441f6969dc1767ce9d9a45c3b4ab31.001.1","noaa_urn:oid:2.49.0.1.840.0.68f478da9451244a21fa2c1f4119ce54ff907b73.001.1","noaa_urn:oid:2.49.0.1.840.0.875a55868904f91bb2b3dcad606c14006ba4aa12.001.1","noaa_urn:oid:2.49.0.1.840.0.a5819415e2b80e469aaaca0f190c9e71683dc9e0.001.1","noaa_urn:oid:2.49.0.1.840.0.4233b21bb6690f53c389eb3a2e2a3ec3345ea66b.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 10 February 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.
Want to know when something happens near Hazleton?
Calamity.live data shows a weather event with CalamityScore 32/100, near Hazleton (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.