Right now
The most recent data we hold from NOAA arrived 83 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
2 other detections within 20 km in the last 24 hours, the nearest 24 km from here.
This alert expired on 27 May 2026 at 21:45 UTC. It is kept here as a record.
It is the 33rd strongest of the 118 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day. 18 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 27 at 4:47PM EDT until May 27 at 5:45PM EDT by NWS Pittsburgh PA
Nearby, since 17 March 2026
- September 11, 2026 · score 28 · 6.5 km
- August 10, 2026 · score 34 · 15.8 km
- June 15, 2026 · score 34 · 15.8 km
How we know
Confirmed by 10 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 69 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
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) | 22 / 100 |
| Our confidence | 69% |
| Coordinates | 38.9047, -80.6827 |
| Nearest City | Clarksburg (51 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-27T20:47:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.cd4d31fa461eb19768686e12007f2c4f |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Tucker, WV; Braxton, WV; Gilmer, WV; Lewis, WV; Upshur, WV; Webster, WV; Jackson, WV; Kanawha, WV; Mason, WV; Putnam, WV; Roane, WV |
| Headline | Severe Thunderstorm Warning issued May 27 at 4:47PM EDT until May 27 at 5:45PM EDT by NWS Pittsburgh PA |
| Expires | 2026-05-27T17:45:00-04:00 |
| SenderName | NWS Pittsburgh PA |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.cd4d31fa461eb19768686e12007f2c4fc66f5f5d.001.1","noaa_urn:oid:2.49.0.1.840.0.1acbb1769d8778d10d723e184a277e312bc5b1aa.001.1","noaa_urn:oid:2.49.0.1.840.0.a59d5235ea09fea24c6b99ff346e62da5af93591.001.1"] |
| Iem TypeSummary | D |
| Iem City | 1 ESE Jacksonburg |
| Iem County | Wetzel |
| Iem State | WV |
| Iem Wfo | PBZ |
| Iem Remark | TREE DOWN NEAR BATES RUN RD, BLOCKING BOTH LANES OF TRAFFIC, VERY HARD TO SEE DUE TO WEATHER CONDITIONS, THERE ARE BUSSES BEING BLOCKED BY THE TREE AS WELL (lat:39.526712,lon:-80.630586). |
| MergedSources | [{"id":"iem_F_39.120_-80.040_1779895500000","source":"iem","severity":"low","severityValue":25,"timestamp":1779895500000,"latitude":39.12,"longitude":-80.04},{"id":"iem_F_39.010_-79.990_1779909300000","source":"iem","severity":"low","severityValue":25,"timestamp":1779909300000,"latitude":39.01,"longitude":-79.99},{"id":"iem_F_38.960_-80.810_1779895800000","source":"iem","severity":"low","severityValue":25,"timestamp":1779895800000,"latitude":38.96,"longitude":-80.81},{"id":"iem_D_39.520_-80.610_1779910020000","source":"iem","severity":"low","severityValue":25,"timestamp":1779910020000,"latitude":39.52,"longitude":-80.61},{"id":"iem_D_39.500_-80.560_1779910020000","source":"iem","severity":"low","severityValue":25,"timestamp":1779910020000,"latitude":39.5,"longitude":-80.56},{"id":"iem_E_39.040_-80.700_1779910500000","source":"iem","severity":"low","severityValue":25,"timestamp":1779910500000,"latitude":39.04,"longitude":-80.7},{"id":"iem_E_39.010_-79.990_1779910200000","source":"iem","severity":"low","severityValue":25,"timestamp":1779910200000,"latitude":39.01,"longitude":-79.99},{"id":"iem_D_39.530_-80.640_1779909480000","source":"iem","severity":"low","severityValue":25,"timestamp":1779909480000,"latitude":39.53,"longitude":-80.64},{"id":"iem_D_39.530_-80.630_1779910140000","source":"iem","severity":"low","severityValue":25,"timestamp":1779910140000,"latitude":39.53,"longitude":-80.63}] |
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.
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