This alert expired on 10 July 2026 at 20:30 UTC. It is kept here as a record.
No stronger detection stands among the 64 recorded within 20 km of this point since 12 March 2026 — 47 others scored the same. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 10 at 3:47PM EDT until July 10 at 4:15PM EDT by NWS Columbia SC
An estimated 1,341,073 people live within 50 km of this point.
Nearby, since 12 March 2026
- July 10, 2026 · score 52 · 2.3 km
- July 10, 2026 · score 52 · 4.7 km
- August 28, 2026 · score 52 · 8.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 52 out of 100, at 81 % 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) | 52 / 100 |
| Our confidence | 81% |
| Coordinates | 35.0301, -80.8569 |
| Nearest City | Matthews (16 km) |
| Population Exposed | 1.3M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-10T19:47:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Fairfield, SC; Newberry, SC; Saluda, SC; Cabarrus, NC; Mecklenburg, NC; Union, NC; Anson, NC; Davidson, NC; Montgomery, NC; Moore, NC; Randolph, NC; Richmond, NC; Stanly, NC and 3 more areas |
| Headline | Severe Thunderstorm Warning issued July 10 at 3:47PM EDT until July 10 at 4:15PM EDT by NWS Columbia SC |
| Expires | 2026-07-10T16:30:00-04:00 |
| SenderName | NWS Columbia SC |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.a7a7f1939dd8e63c2761238c1ae613ad0fce561b.001.1","noaa_urn:oid:2.49.0.1.840.0.4b1ebcb2cdb0a39191cb3235cb81580d65e1afb1.002.1","noaa_urn:oid:2.49.0.1.840.0.adf37dcea197fea2962401cec50446617e2f4fd9.001.1","noaa_urn:oid:2.49.0.1.840.0.e042ff6605baf402ac61ab2884338ba3422da38f.002.1","noaa_urn:oid:2.49.0.1.840.0.02519f699b0c43eda651af5c5eb0c11c732c9130.001.1","noaa_urn:oid:2.49.0.1.840.0.02a196772a975334d7c2ddf0ecad23ec2ccb767c.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 52/100, near Matthews (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.