This alert expired on 11 June 2026 at 21:16 UTC. It is kept here as a record.
It is the 17th strongest of the 64 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 11 at 5:06PM EDT until June 11 at 5:15PM EDT by NWS Charleston WV
An estimated 30,708 people live within 50 km of this point.
Nearby, since 17 March 2026
- August 11, 2026 · score 34 · 12.5 km
- July 6, 2026 · score 34 · 14.3 km
- July 18, 2026 · score 34 · 23.6 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 28 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) | 28 / 100 |
| Our confidence | 80% |
| Coordinates | 39.6903, -79.3928 |
| Nearest City | Morgantown (49 km) |
| Population Exposed | 30.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-11T21:06:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.521e2679cf6e8a343026f611df605879 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Lewis, WV; Grant, WV; Mineral, WV; Preston, WV and 6 more areas |
| Headline | Severe Thunderstorm Warning issued June 11 at 5:06PM EDT until June 11 at 5:15PM EDT by NWS Charleston WV |
| Expires | 2026-06-11T17:16:00-04:00 |
| SenderName | NWS Charleston WV |
| HasExactCoords | true |
| MergedCount | 9 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.521e2679cf6e8a343026f611df60587973153734.001.1","noaa_urn:oid:2.49.0.1.840.0.78f0511a803aca3406baa341dbc269f6d561bef9.001.1","noaa_urn:oid:2.49.0.1.840.0.e60bb2648f14eae6951bb777056f710f9268eb10.002.1","noaa_urn:oid:2.49.0.1.840.0.fe60c8f475f47d677bd18f43191e7fa405fe653e.001.1","noaa_urn:oid:2.49.0.1.840.0.eb67fa7e5ffd341c53756b3a2e407658c71c1b9b.001.1","noaa_urn:oid:2.49.0.1.840.0.171e06c6b75b3fd700a1b79f9b0aadc8e91722ee.001.1","noaa_urn:oid:2.49.0.1.840.0.6e5853bbc45019ac4b98e0631815251d12efb96f.002.1","noaa_urn:oid:2.49.0.1.840.0.7e9b3e90da0d2c16ed6de0b6ab4e1a5d11e08316.001.1","noaa_urn:oid:2.49.0.1.840.0.54f7f033990e3f6b96c5b3c5d2068d2d47a0fbd0.001.1"] |
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.
Calamity.live data shows a weather event with CalamityScore 28/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.