This alert expired on 14 June 2026 at 21:45 UTC. It is kept here as a record.
It is the 12th strongest of the 77 detections recorded within 20 km of this point since 16 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 14 at 4:59PM EDT until June 14 at 5:45PM EDT by NWS Pittsburgh PA
An estimated 249,035 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 18, 2026 · score 43 · 11.9 km
- July 5, 2026 · score 67 · 15.7 km
- July 5, 2026 · score 72 · 17.0 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 80 % 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 | 80% |
| Coordinates | 40.9673, -80.7557 |
| Nearest City | Boardman (10 km) |
| Population Exposed | 249.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-14T20:59:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.09d7497de9f3cb8042d4fa02e547a83a |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Carroll, OH; Columbiana, OH; Coshocton, OH; Guernsey, OH; Harrison, OH; Muskingum, OH; Tuscarawas, OH; Butler, PA; Lawrence, PA; Mercer, PA; Venango, PA; Mahoning, OH; Trumbull, OH and 3 more areas |
| Headline | Severe Thunderstorm Warning issued June 14 at 4:59PM EDT until June 14 at 5:45PM EDT by NWS Pittsburgh PA |
| Expires | 2026-06-14T17:45:00-04:00 |
| SenderName | NWS Pittsburgh PA |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.09d7497de9f3cb8042d4fa02e547a83a47e54104.001.1","noaa_urn:oid:2.49.0.1.840.0.d0025de0f52fecbd49d067f76d5b47b2ab705fd5.001.1","noaa_urn:oid:2.49.0.1.840.0.94e01dc0c25965dd438976d137aa4b348ac92298.002.1","noaa_urn:oid:2.49.0.1.840.0.1c24627468c5524b4b5f531e122c7fe76e77f74a.001.1","noaa_urn:oid:2.49.0.1.840.0.87df304cd9b5163fe464507416cdb9b1c35b9e32.001.1","noaa_urn:oid:2.49.0.1.840.0.4aef9a023d79beaede646c885e932b052ac5a309.001.1"] |
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 Boardman?
Calamity.live data shows a weather event with CalamityScore 43/100, near Boardman (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.