Right now
The most recent data we hold from NOAA arrived 35 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 14 June 2026 at 22:32 UTC. It is kept here as a record.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 14 at 6:22PM EDT until June 14 at 6:30PM EDT by NWS Pittsburgh PA
Urban PEI: 148,302 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 43 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) | 43 / 100 |
| Legacy data-support index | 0.80/1 |
| Coordinates | 39.7647, -77.7522 |
| Nearest City | Hagerstown (14 km) |
| Urban exposure index (PEI) | 148.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-14T22:22:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.0d860a900f0b63a948c8ed304bbd47ea |
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: 2026-06-14T22:22:00.000Z.
First archived: 2026-06-14T22:24:16.785Z. 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 | Clarion, PA; Forest, PA; Belmont, OH; Allegheny, PA; Armstrong, PA; Butler, PA; Greene, PA; Washington, PA; Westmoreland, PA; Brooke, WV; Marshall, WV; Ohio, WV; Tioga, PA and 13 more areas |
| Headline | Severe Thunderstorm Warning issued June 14 at 6:22PM EDT until June 14 at 6:30PM EDT by NWS Pittsburgh PA |
| Expires | 2026-06-14T18:32:00-04:00 |
| SenderName | NWS Pittsburgh PA |
| HasExactCoords | true |
| MergedCount | 16 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0d860a900f0b63a948c8ed304bbd47ea98bc0ce8.001.1","noaa_urn:oid:2.49.0.1.840.0.eb32663e6618233598d9284b8bcb2bfbb3858577.002.1","noaa_urn:oid:2.49.0.1.840.0.789b7a1626a813d20d35140f6f2bdcae8d677720.002.1","noaa_urn:oid:2.49.0.1.840.0.9c14cae309f8b87cc4600a6f0a218d82fc05c6ac.001.1","noaa_urn:oid:2.49.0.1.840.0.2eb9f46bada8541df1ce48d7488844ca10546898.002.1","noaa_urn:oid:2.49.0.1.840.0.dd97be7cde4c1578ac30ad4f77a6ed1eedc7d788.001.1","noaa_urn:oid:2.49.0.1.840.0.33acb7046e41ad57d143fa859b98fee1dade11fe.002.1","noaa_urn:oid:2.49.0.1.840.0.e7d907cfce4ee1bb91dc118863f2700084c935b5.001.1","noaa_urn:oid:2.49.0.1.840.0.a62afbcf3da4b39e285e9759ea61bb382e7cd54e.001.1","noaa_urn:oid:2.49.0.1.840.0.c8d1553a851b50fd3e695193a42d287a9d6c0e80.001.1","noaa_urn:oid:2.49.0.1.840.0.beb23550d46225e86d0e2657f55056a39dbebf8c.001.1","noaa_urn:oid:2.49.0.1.840.0.052fdaac3ec7360c5077b8faecd5eea5a9f31a13.001.1","noaa_urn:oid:2.49.0.1.840.0.27a46bb2f00d63ab214520f691a94491a86d6a2d.001.1","noaa_urn:oid:2.49.0.1.840.0.4ccdaa4b34c790f572b48bfe2625d6db5b79000f.002.1","noaa_urn:oid:2.49.0.1.840.0.bbee0eefdb96215047a18ee00f65fa2282cc3b02.001.1","noaa_urn:oid:2.49.0.1.840.0.9892cb8a9ec25cc3deea05ab5bca2283ac8055ed.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.
Want to know when something happens near Hagerstown?