This alert expired on 23 June 2026 at 00:46 UTC. It is kept here as a record.
It is the 2nd strongest of the 58 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day. 8 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 22 at 8:36PM EDT until June 22 at 8:45PM EDT by NWS Blacksburg VA
An estimated 355,398 people live within 50 km of this point.
Nearby, since 17 March 2026
- July 7, 2026 · score 37 · 4.6 km
- March 17, 2026 · score 43 · 5.6 km
- March 17, 2026 · score 43 · 7.5 km
How we know
Confirmed by 8 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 88 % 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 | 88% |
| Coordinates | 37.5501, -76.9401 |
| Nearest City | Highland Springs (34 km) |
| Population Exposed | 355.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-23T00:36:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.0d33639eeb287cf4851c93d3fb4a0427 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Charlotte, VA; Halifax, VA; Charles City, VA; James City, VA; Prince George, VA; Surry, VA; Sussex, VA; City of Hopewell, VA; City of Petersburg, VA; City of Williamsburg, VA; Brunswick, VA; Dinwiddie, VA; Greensville, VA; Lunenburg, VA; Nottoway, VA; Sussex, VA and 5 more areas |
| Headline | Severe Thunderstorm Warning issued June 22 at 8:36PM EDT until June 22 at 8:45PM EDT by NWS Blacksburg VA |
| Expires | 2026-06-22T20:46:00-04:00 |
| SenderName | NWS Blacksburg VA |
| HasExactCoords | true |
| MergedCount | 8 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0d33639eeb287cf4851c93d3fb4a0427eae5ce4b.001.1","noaa_urn:oid:2.49.0.1.840.0.8107efa0b54f1ad3d46015038d937c515641c8a9.001.1","noaa_urn:oid:2.49.0.1.840.0.43accb4f19ba4df6ae3326cedc4160fc67daf227.001.1","noaa_urn:oid:2.49.0.1.840.0.01ed611f87bb8ba7ba96968292bfa5fc43846196.002.1","noaa_urn:oid:2.49.0.1.840.0.932df5d99667f3d193e61d6b028e958835911210.001.1","noaa_urn:oid:2.49.0.1.840.0.9eaac6308415af2005d66943026ffc3e183f46fc.001.1","noaa_urn:oid:2.49.0.1.840.0.2585c16f675f92cde235df1473c25d451afc2ed5.001.1","noaa_urn:oid:2.49.0.1.840.0.84842f82a38bdd2eb67cd15dc9478b40aa369583.002.1"] |
| Iem TypeSummary | D |
| Iem City | 3 SE Golansville |
| Iem County | Caroline |
| Iem State | VA |
| Iem Wfo | AKQ |
| Iem Remark | Multiple trees down including trees on wires across southern Caroline county. Time estimated by Radar. |
| MergedSources | [{"id":"iem_D_37.850_-77.640_1782166800000","source":"iem","severity":"low","severityValue":25,"timestamp":1782166800000,"latitude":37.85,"longitude":-77.64},{"id":"iem_D_38.070_-77.330_1782168000000","source":"iem","severity":"low","severityValue":25,"timestamp":1782168000000,"latitude":38.07,"longitude":-77.33},{"id":"iem_D_37.480_-77.490_1782170400000","source":"iem","severity":"low","severityValue":25,"timestamp":1782170400000,"latitude":37.48,"longitude":-77.49},{"id":"iem_D_38.020_-77.510_1782167100000","source":"iem","severity":"low","severityValue":25,"timestamp":1782167100000,"latitude":38.02,"longitude":-77.51},{"id":"iem_D_37.880_-77.610_1782166980000","source":"iem","severity":"low","severityValue":25,"timestamp":1782166980000,"latitude":37.88,"longitude":-77.61},{"id":"iem_D_37.790_-77.210_1782169500000","source":"iem","severity":"low","severityValue":25,"timestamp":1782169500000,"latitude":37.79,"longitude":-77.21},{"id":"iem_D_37.940_-77.470_1782167400000","source":"iem","severity":"low","severityValue":25,"timestamp":1782167400000,"latitude":37.94,"longitude":-77.47}] |
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 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.