This alert expired on 12 July 2026 at 19:22 UTC. It is kept here as a record.
It is the 2nd strongest of the 17 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 July 12 at 3:12PM EDT until July 12 at 3:15PM EDT by NWS Columbia SC
An estimated 64,806 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 1, 2026 · score 22 · 17.4 km
- July 14, 2026 · score 22 · 22.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 81 % 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) | 39 / 100 |
| Our confidence | 81% |
| Coordinates | 33.6986, -82.5716 |
| Nearest City | Evans (45 km) |
| Population Exposed | 64.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-12T19:12:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.9bdc68c6b558fbfab3704cedd5ec39d3 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Fairfield, SC; Newberry, SC; Greene, GA; Lancaster, SC and 2 more areas |
| Headline | Severe Thunderstorm Warning issued July 12 at 3:12PM EDT until July 12 at 3:15PM EDT by NWS Columbia SC |
| Expires | 2026-07-12T15:22:00-04:00 |
| SenderName | NWS Columbia SC |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.9bdc68c6b558fbfab3704cedd5ec39d3febf99d9.001.1","noaa_urn:oid:2.49.0.1.840.0.b68aa096c8c2fe39ca76cadef33ff1cf48576c84.002.1","noaa_urn:oid:2.49.0.1.840.0.190ea1ec6aa5f4c94e453ceeddeb68b4f111bcd0.001.1","noaa_urn:oid:2.49.0.1.840.0.26c167ceb9ce5eb1259bf577a6ae23b49ab04ec5.001.1","noaa_urn:oid:2.49.0.1.840.0.46b696d9e480592b266f7dca109a82d2bb0cac81.001.1"] |
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 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.