Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
This alert expired on 29 June 2026 at 22:45 UTC. It is kept here as a record.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 29 at 6:35PM EDT until June 29 at 6:45PM EDT by NWS Greenville-Spartanburg SC
Urban PEI: 42,781 within a heuristic 50 km radius; not unique people.
How we know
5 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 34 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) | 34 / 100 |
| Legacy data-support index | 0.89/1 |
| Coordinates | 34.2754, -82.7260 |
| Nearest City | Anderson (26 km) |
| Urban exposure index (PEI) | 42.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-29T22:35:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.aa6de5337d689c268d1a21c3b0320dd6 |
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: 2026-06-29T22:35:00.000Z.
First archived: 2026-06-29T22:43:13.753Z. 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 | Habersham, GA; Stephens, GA; Baldwin, GA; Hancock, GA; Washington, GA; Wilkinson, GA; Henderson, NC and 2 more areas |
| Headline | Severe Thunderstorm Warning issued June 29 at 6:35PM EDT until June 29 at 6:45PM EDT by NWS Greenville-Spartanburg SC |
| Expires | 2026-06-29T18:45:00-04:00 |
| SenderName | NWS Greenville-Spartanburg SC |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.aa6de5337d689c268d1a21c3b0320dd6485f1d58.001.1","noaa_urn:oid:2.49.0.1.840.0.cc97720bdb6c48694267374450953e6fb4648775.001.1","noaa_urn:oid:2.49.0.1.840.0.e21704f5ba486218d6aa8083cd0c0d611813ccf5.001.1","noaa_urn:oid:2.49.0.1.840.0.16d7f094a59ca2af29bdb8b7637e3baf20de8bf3.001.1","noaa_urn:oid:2.49.0.1.840.0.e3106b1369e4428d18369966c81370f0d37bd9b1.001.1"] |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 4 SSW Powdersville |
| Spc County | Anderson |
| Spc State | SC |
| Spc Comments | Power outage caused by trees on powerlines. (GSP) |
| Iem TypeSummary | D |
| Iem City | 2 WNW Easley |
| Iem County | Pickens |
| Iem State | SC |
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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