This alert expired on 11 June 2026 at 23:15 UTC. It is kept here as a record.
It is the 131st strongest of the 174 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 11 at 7:05PM EDT until June 11 at 7:15PM EDT by NWS Raleigh NC
An estimated 239,635 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 28, 2026 · score 49 · 8.0 km
- June 14, 2026 · score 43 · 9.3 km
- August 28, 2026 · score 43 · 11.7 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 37 out of 100, at 80 % 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) | 37 / 100 |
| Our confidence | 80% |
| Coordinates | 39.4615, -77.7265 |
| Nearest City | Hagerstown (20 km) |
| Population Exposed | 239.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-11T23:05:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.1e560bfd8fb5822aadb750a4b232a5c4 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Wilson, NC; Franklin, NC; Johnston, NC; Nash, NC; Wake, NC; Bedford, VA; Campbell, VA and 12 more areas |
| Headline | Severe Thunderstorm Warning issued June 11 at 7:05PM EDT until June 11 at 7:15PM EDT by NWS Raleigh NC |
| Expires | 2026-06-11T19:15:00-04:00 |
| SenderName | NWS Raleigh NC |
| HasExactCoords | true |
| MergedCount | 15 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.1e560bfd8fb5822aadb750a4b232a5c48c9b923b.001.1","noaa_urn:oid:2.49.0.1.840.0.073b3a24f134afca9c662bbd700264a83e79fc23.001.1","noaa_urn:oid:2.49.0.1.840.0.9f5dc6e017d2ebda198cde69931a5b5205164bda.001.1","noaa_urn:oid:2.49.0.1.840.0.c67226efbb9e0558e3f83222998ff8c97b177dd4.001.1","noaa_urn:oid:2.49.0.1.840.0.703d889323dbaa6edc7894d3178831c116612052.001.1","noaa_urn:oid:2.49.0.1.840.0.eee87f63ec6b10ba72b02b803f1d968acb962e85.002.1","noaa_urn:oid:2.49.0.1.840.0.af6789256413abc663a7248d370156f20cea1acb.002.1","noaa_urn:oid:2.49.0.1.840.0.396a0483b7de1f9f6a4db5b54a0c118d2746033c.001.1","noaa_urn:oid:2.49.0.1.840.0.895fcc29f21fc3726cf436c8ff668994a2063544.002.1","noaa_urn:oid:2.49.0.1.840.0.05f4946e63f672141b6b929fe3cae724751f702a.001.1","noaa_urn:oid:2.49.0.1.840.0.87ad2861077165afd3aeb9b86a89576a090ff0f9.001.1","noaa_urn:oid:2.49.0.1.840.0.1f1d1b47e2f9eb498e965a72dde281ba90299b0b.002.1","noaa_urn:oid:2.49.0.1.840.0.a07ef3b147eda836e893104602897ee793ec23b0.002.1","noaa_urn:oid:2.49.0.1.840.0.d64fc5d7bd60f5452dc1d5a2054a60efe05094a2.001.1","noaa_urn:oid:2.49.0.1.840.0.4e09187da0cd2227be4e4a2c820252334ce5d3e7.001.1"] |
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 37/100, near Hagerstown (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.