This alert expired on 16 March 2026 at 10:32 UTC. It is kept here as a record.
No stronger detection stands among the 34 recorded within 20 km of this point since 16 March 2026 — one other scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued March 16 at 6:23AM EDT until March 16 at 6:30AM EDT by NWS Peachtree City GA
An estimated 1,858,503 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 17, 2026 · score 52 · 2.1 km
- July 19, 2026 · score 52 · 10.8 km
- July 17, 2026 · score 52 · 10.9 km
How we know
Confirmed by 9 independent sources, including NOAA.
Our own score for this event is 76 out of 100, at 89 % 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 | Critical |
| Calamity Score (ours) | 76 / 100 |
| Our confidence | 89% |
| Coordinates | 33.6725, -84.1717 |
| Nearest City | Stonecrest (6 km) |
| Population Exposed | 1.9M within 50 km |
| Impact Tier | catastrophic |
| Timestamp | 2026-03-16T10:23:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a7810d1f63382e14d6a17f6d8222fc858b851f14.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | DeKalb, GA; Rockdale, GA |
| Headline | Tornado Warning issued March 16 at 6:23AM EDT until March 16 at 6:30AM EDT by NWS Peachtree City GA |
| Expires | 2026-03-16T06:32:00-04:00 |
| SenderName | NWS Peachtree City GA |
| HasExactCoords | true |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 3 WSW Peachtree City |
| Spc County | Coweta |
| Spc State | GA |
| Spc Comments | EM reports tree down WY 154 just north of Lower Fayette Rd in Sharpsburg. (FFC) |
| Iem TypeSummary | D |
| Iem City | 3 SSE Roswell |
| Iem County | Fulton |
| Iem State | GA |
| Iem Wfo | FFC |
| Iem Remark | EM reports tree on structure at Summit Springs Rd in Sandy Springs. |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 near Stonecrest?
Calamity.live data shows a weather event with CalamityScore 76/100, near Stonecrest (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.