Reported by SPC 2 days ago.
No stronger detection stands among the 75 recorded within 20 km of this point since 16 March 2026 — 38 others scored the same. The last comparable one was on 13 August 2026.
What the source measured
SPC reported: Wind UNK kt near 5 S Downtown Greenville, Greenville, SC. Tree down on White Horse Road Extension. (GSP)
An estimated 282,467 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 29, 2026 · score 43 · 7.2 km
- August 28, 2026 · score 43 · 7.2 km
- August 12, 2026 · score 43 · 8.1 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 43 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) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 34.7700, -82.3800 |
| Nearest City | Mauldin (6 km) |
| Population Exposed | 282.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-28T20:20:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 5 S Downtown Greenville |
| County | Greenville |
| State | SC |
| Comments | Tree down on White Horse Road Extension. (GSP) |
| Iem TypeSummary | D |
| Iem City | 5 S Downtown Greenville |
| Iem County | Greenville |
| Iem State | SC |
| Iem Wfo | GSP |
| Iem Remark | Tree down on White Horse Road Extension. |
| MergedSources | [{"id":"iem_D_34.770_-82.380_1787948400000","source":"iem","severity":"low","severityValue":25,"timestamp":1787948400000,"latitude":34.77,"longitude":-82.38}] |
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 43/100, near Mauldin (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.