This alert expired on 6 June 2026 at 18:06 UTC. It is kept here as a record.
It is the 13th strongest of the 90 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 24 May 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 6 at 1:56PM EDT until June 6 at 2:00PM EDT by NWS Pittsburgh PA
An estimated 217,734 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 21, 2026 · score 67 · 6.9 km
- July 4, 2026 · score 43 · 7.3 km
- July 5, 2026 · score 43 · 7.7 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 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) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 40.9003, -80.2361 |
| Nearest City | New Castle (15 km) |
| Population Exposed | 217.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-06T17:56:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.d6611a87f7ef894ec80bcec8abef1d9f |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Belmont, OH; Carroll, OH; Guernsey, OH; Harrison, OH; Jefferson, OH; Monroe, OH; Muskingum, OH; Noble, OH; Belmont, OH; Jefferson, OH; Monroe, OH; Allegheny, PA; Greene, PA; Washington, PA; Brooke, WV; Marion, WV; Marshall, WV; Monongalia, WV; Ohio, WV; Wetzel, WV; Clarion, PA; Forest, PA; Mercer, PA; Venango, PA and 2 more areas |
| Headline | Severe Thunderstorm Warning issued June 6 at 1:56PM EDT until June 6 at 2:00PM EDT by NWS Pittsburgh PA |
| Expires | 2026-06-06T14:06:00-04:00 |
| SenderName | NWS Pittsburgh PA |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.d6611a87f7ef894ec80bcec8abef1d9f55a0085f.001.1","noaa_urn:oid:2.49.0.1.840.0.700f74e9324eb9a13a8082a5d8edad434486b81b.001.1","noaa_urn:oid:2.49.0.1.840.0.9b8062d0f9f8a314b4d075af919a201b699f889c.001.1","noaa_urn:oid:2.49.0.1.840.0.ce3d0692b83e5ea57e402e84b4ebecd4abd973e0.002.1","noaa_urn:oid:2.49.0.1.840.0.d6212fa4823adaccfbe0bf4ebe9ee91ebc0397d9.001.1"] |
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 New Castle?
Calamity.live data shows a weather event with CalamityScore 43/100, near New Castle (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.