Right now
The most recent data we hold from NOAA arrived 32 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 12:15 UTC. It is kept here as a record.
It is the 21st strongest of the 61 detections recorded within 20 km of this point since 9 March 2026. Another comparable one was recorded here earlier the same day. 15 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 16 at 7:59AM EDT until March 16 at 8:15AM EDT by NWS Greenville-Spartanburg SC
Urban PEI: 110,282 within a heuristic 50 km radius; not unique people.
Nearby, since 9 March 2026
- September 7, 2026 · 14.9 km
- September 6, 2026 · 14.9 km
- September 5, 2026 · 14.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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) | 43 / 100 |
| Legacy data-support index | 0.78/1 |
| Coordinates | 33.0706, -83.4648 |
| Nearest City | Milledgeville (22 km) |
| Urban exposure index (PEI) | 110.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-16T11:59:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.5b77da71e418676ace6e700f1d4fc794 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-03-16T11:59:00.000Z.
First archived: 2026-03-16T12:02:05.200Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Greenville, SC; Laurens, SC; Spartanburg, SC; Columbia, GA; Lincoln, GA; McDuffie, GA; Edgefield, SC; McCormick, SC; Greene, GA; Oglethorpe, GA; Taliaferro, GA; Wilkes, GA and 9 more areas |
| Headline | Severe Thunderstorm Warning issued March 16 at 7:59AM EDT until March 16 at 8:15AM EDT by NWS Greenville-Spartanburg SC |
| Expires | 2026-03-16T08:15:00-04:00 |
| SenderName | NWS Greenville-Spartanburg SC |
| HasExactCoords | true |
| MergedCount | 12 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.5b77da71e418676ace6e700f1d4fc794962114dc.001.1","noaa_urn:oid:2.49.0.1.840.0.358bf9c3761ae27bbf9d3a0301fd13e41983963b.001.1","noaa_urn:oid:2.49.0.1.840.0.05967c71cfac939dd9214d77f9dcba7ee4bb4c33.001.1","noaa_urn:oid:2.49.0.1.840.0.fa4aed98bc60ef75cb8640898fc66cf092496289.001.1","noaa_urn:oid:2.49.0.1.840.0.f5eeda6ed7ea82bef61ca2b710c5f560d3d62309.001.1","noaa_urn:oid:2.49.0.1.840.0.3a421343cf2c99e414d6b807ba61919788374528.001.1","noaa_urn:oid:2.49.0.1.840.0.3b493fde695fef8487c582cd231a47c8a28de03a.001.1","noaa_urn:oid:2.49.0.1.840.0.4ac1f436c41d13f8927b97bd87961f60c924aa0f.001.1","noaa_urn:oid:2.49.0.1.840.0.21513993047d5517f2eb6038e6b93c985583f516.002.1","noaa_urn:oid:2.49.0.1.840.0.27dda524add6b08328ba80e84edb57e5274d7c7a.001.1","noaa_urn:oid:2.49.0.1.840.0.a89f984529b20899038fad0a9148199db1478f9e.001.1","noaa_urn:oid:2.49.0.1.840.0.7e98f72986f10abfa30e9d04f118f08a3f38c93e.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.
Review the area, threshold and delivery channel in your account.
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