Right now
The most recent data we hold from NOAA arrived 2 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 16 March 2026 at 14:00 UTC. It is kept here as a record.
It is the 27th strongest of the 36 detections recorded within 20 km of this point since 16 March 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 March 16 at 9:04AM EDT until March 16 at 10:00AM EDT by NWS Greenville-Spartanburg SC
Nearby, since 16 March 2026
- July 10, 2026 · score 39 · 15.7 km
- July 12, 2026 · score 39 · 18.9 km
- August 12, 2026 · score 39 · 23.2 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 59 % 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 | 59% |
| Coordinates | 34.5457, -81.5752 |
| Nearest City | Spartanburg (55 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-16T13:04:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.2ac14a1e13c107b0f8a608d6f0dbc8dc |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cabarrus, NC; Gaston, NC; Lincoln, NC; Mecklenburg, NC; Alexander, NC; Catawba, NC; Davie, NC; Iredell, NC; Rowan, NC; Alleghany, NC; Surry, NC; Wilkes, NC and 10 more areas |
| Headline | Severe Thunderstorm Warning issued March 16 at 9:04AM EDT until March 16 at 10:00AM EDT by NWS Greenville-Spartanburg SC |
| Expires | 2026-03-16T10:00:00-04:00 |
| SenderName | NWS Greenville-Spartanburg SC |
| HasExactCoords | true |
| MergedCount | 13 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.2ac14a1e13c107b0f8a608d6f0dbc8dcfe9b018c.001.1","noaa_urn:oid:2.49.0.1.840.0.cf13a24df433e1709e05219b835a338ed3d47975.001.1","noaa_urn:oid:2.49.0.1.840.0.e6a4d983f38aefbae126da21e1c12b16ab507cb2.002.1","noaa_urn:oid:2.49.0.1.840.0.d940677f9d2406eefb0e3001d5fc117a35cb50f5.002.1","noaa_urn:oid:2.49.0.1.840.0.7b20e67eb25e6bdc7a95cb654037dfcb0468efef.001.1","noaa_urn:oid:2.49.0.1.840.0.5cad331725dc6ffc5a018324c24acc11d671bc8f.001.1","noaa_urn:oid:2.49.0.1.840.0.d1de12946a0cb61a61913d2bc88cb59d2c78b433.001.1","noaa_urn:oid:2.49.0.1.840.0.8de7f330590a4cda8aa74d602b3feafd3538a6b6.001.1","noaa_urn:oid:2.49.0.1.840.0.fbb5f9bb179dc747e261da9544bc1da334a7cb35.001.1","noaa_urn:oid:2.49.0.1.840.0.9f18602238e46200d2b88fcb672a9bd024e2c74f.002.1","noaa_urn:oid:2.49.0.1.840.0.0714138610bc4acc8303800ed30af5d0f55cd141.001.1","noaa_urn:oid:2.49.0.1.840.0.55bc2a6900708d475ad328ae2b90899d1a677738.001.1","noaa_urn:oid:2.49.0.1.840.0.89fbd147a51670fc50091cb721e92c4484d1363e.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.
Want to know when something happens in this area?
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.