This alert expired on 13 June 2026 at 02:15 UTC. It is kept here as a record.
It is the 2nd strongest of the 72 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 12 at 9:28PM EDT until June 12 at 10:15PM EDT by NWS Wakefield VA
Nearby, since 16 March 2026
- May 27, 2026 · score 22 · 5.7 km
- June 15, 2026 · score 22 · 16.5 km
- July 6, 2026 · score 22 · 17.1 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 61 % 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) | 22 / 100 |
| Our confidence | 61% |
| Coordinates | 37.7576, -76.1591 |
| Nearest City | Williamsburg (73 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-13T01:28:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.f1c8da7c3ca57cd9891ba257f2533105 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Worcester, MD; Accomack, VA; Chesterfield, VA; Dinwiddie, VA; Prince George, VA; Sussex, VA; City of Colonial Heights, VA; City of Hopewell, VA; City of Petersburg, VA; Somerset, MD; Wicomico, MD; Worcester, MD |
| Headline | Severe Thunderstorm Warning issued June 12 at 9:28PM EDT until June 12 at 10:15PM EDT by NWS Wakefield VA |
| Expires | 2026-06-12T22:15:00-04:00 |
| SenderName | NWS Wakefield VA |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f1c8da7c3ca57cd9891ba257f2533105f435ab81.001.1","noaa_urn:oid:2.49.0.1.840.0.d462b9a85ac8d0849dd91bf28f587af1fc1f8fdc.002.1","noaa_urn:oid:2.49.0.1.840.0.32982ffe4dc0c8d55b24446412ae426f9bc4a704.001.1"] |
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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.