This alert expired on 17 March 2026 at 02:45 UTC. It is kept here as a record.
No stronger detection stands among the 45 recorded within 20 km of this point since 16 March 2026 — 14 others scored the same. The last comparable one was on 16 March 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Snow Squall Warning issued March 16 at 10:17PM EDT until March 16 at 10:45PM EDT by NWS Charleston WV
Nearby, since 16 March 2026
- June 18, 2026 · score 22 · 11.6 km
How we know
Confirmed by 11 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 68 % 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 | 68% |
| Coordinates | 38.6729, -80.4529 |
| Nearest City | Clarksburg (68 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-17T02:17:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.b32c78d38f84d4f4645022e4248e3ea3ce81c9ea.001.1 |
Score Breakdown
Technical Details
| Event | Snow Squall Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Braxton, WV; Clay, WV; Lewis, WV; Nicholas, WV; Randolph, WV; Roane, WV; Upshur, WV; Webster, WV |
| Headline | Snow Squall Warning issued March 16 at 10:17PM EDT until March 16 at 10:45PM EDT by NWS Charleston WV |
| Expires | 2026-03-16T22:45:00-04:00 |
| SenderName | NWS Charleston WV |
| HasExactCoords | true |
| Iem TypeSummary | O |
| Iem City | 4 W Snowshoe |
| Iem County | Pocahontas |
| Iem State | WV |
| Iem Wfo | RLX |
| Iem Remark | Tree down on Seneca Trail near Spring Road. |
| MergedSources | [{"id":"iem_S_38.720_-81.310_1773703800000","source":"iem","severity":"low","severityValue":25,"timestamp":1773703800000,"latitude":38.72,"longitude":-81.31},{"id":"iem_S_39.290_-80.250_1773711000000","source":"iem","severity":"low","severityValue":25,"timestamp":1773711000000,"latitude":39.29,"longitude":-80.25},{"id":"iem_S_38.830_-79.810_1773706260000","source":"iem","severity":"low","severityValue":25,"timestamp":1773706260000,"latitude":38.83,"longitude":-79.81},{"id":"iem_S_39.070_-80.440_1773698520000","source":"iem","severity":"low","severityValue":25,"timestamp":1773698520000,"latitude":39.07,"longitude":-80.44},{"id":"iem_S_38.220_-80.570_1773713460000","source":"iem","severity":"low","severityValue":25,"timestamp":1773713460000,"latitude":38.22,"longitude":-80.57},{"id":"iem_S_39.170_-80.350_1773702600000","source":"iem","severity":"low","severityValue":25,"timestamp":1773702600000,"latitude":39.17,"longitude":-80.35},{"id":"iem_S_38.720_-81.310_1773697740000","source":"iem","severity":"low","severityValue":25,"timestamp":1773697740000,"latitude":38.72,"longitude":-81.31},{"id":"iem_S_38.330_-80.650_1773704100000","source":"iem","severity":"low","severityValue":25,"timestamp":1773704100000,"latitude":38.33,"longitude":-80.65},{"id":"iem_S_38.640_-80.860_1773704220000","source":"iem","severity":"low","severityValue":25,"timestamp":1773704220000,"latitude":38.64,"longitude":-80.86},{"id":"iem_O_38.420_-80.080_1773703080000","source":"iem","severity":"low","severityValue":25,"timestamp":1773703080000,"latitude":38.42,"longitude":-80.08}] |
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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Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.