This alert expired on 17 July 2026 at 20:30 UTC. It is kept here as a record.
It is the 3rd strongest of the 42 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 16 July 2026. 10 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 17 at 3:49PM EDT until July 17 at 4:30PM EDT by NWS Peachtree City GA
An estimated 1,813,849 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 27, 2026 · score 46 · 7.1 km
- July 16, 2026 · score 52 · 10.1 km
- July 17, 2026 · score 52 · 12.3 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.
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) | 52 / 100 |
| Our confidence | 81% |
| Coordinates | 33.8429, -84.1657 |
| Nearest City | Tucker (5 km) |
| Population Exposed | 1.8M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-17T19:49:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f500ba85df7853125bc8c270b46b8e50defbbdb8.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | DeKalb, GA; Gwinnett, GA |
| Headline | Severe Thunderstorm Warning issued July 17 at 3:49PM EDT until July 17 at 4:30PM EDT by NWS Peachtree City GA |
| Expires | 2026-07-17T16:30:00-04:00 |
| SenderName | NWS Peachtree City GA |
| HasExactCoords | true |
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 near Tucker?
Calamity.live data shows a weather event with CalamityScore 52/100, near Tucker (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.