Right now
The most recent data we hold from NOAA arrived 3 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 27 May 2026 at 23:45 UTC. It is kept here as a record.
It is the 6th strongest of the 74 detections recorded within 20 km of this point since 27 May 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 May 27 at 6:54PM EDT until May 27 at 7:45PM EDT by NWS Blacksburg VA
Nearby, since 27 May 2026
- July 13, 2026 · score 22 · 2.7 km
- July 12, 2026 · score 22 · 2.7 km
- May 27, 2026 · score 34 · 14.4 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 60 % 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 | 60% |
| Coordinates | 36.8802, -78.0777 |
| Nearest City | Roanoke Rapids (60 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-27T22:54:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.50c1960cc189d0edb03bbec41f36aa47 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Buckingham, VA; Chesterfield, VA; Goochland, VA; Hanover, VA; Henrico, VA; Powhatan, VA; City of Richmond, VA; Franklin, NC; Halifax, NC; Nash, NC; Warren, NC and 3 more areas |
| Headline | Severe Thunderstorm Warning issued May 27 at 6:54PM EDT until May 27 at 7:45PM EDT by NWS Blacksburg VA |
| Expires | 2026-05-27T19:45:00-04:00 |
| SenderName | NWS Blacksburg VA |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.50c1960cc189d0edb03bbec41f36aa47d5fb89c4.002.1","noaa_urn:oid:2.49.0.1.840.0.f1272b7bde05e31d3e3814defbc8202703fa988e.001.1","noaa_urn:oid:2.49.0.1.840.0.fb6b8fed7292eb1542d106f84be39477e38c0a40.001.1","noaa_urn:oid:2.49.0.1.840.0.f5223d1735d9be23cf5f1b8edb771157449a76b9.002.1","noaa_urn:oid:2.49.0.1.840.0.e74bf788b5b43e1fd26f403bda378d4c1a7b1d87.001.1","noaa_urn:oid:2.49.0.1.840.0.a7b3734aa78cffd58248b6ac632dde9d635b9a51.001.1"] |
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.
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