Right now
The most recent data we hold from NOAA arrived 1 minute ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
6 other detections within 20 km in the last 24 hours, the nearest 3 km from here.
This alert expired on 12 September 2026 at 17:30 UTC. It is kept here as a record.
It is the 13th strongest of the 71 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 41 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued September 12 at 10:23AM EDT until September 12 at 1:30PM EDT by NWS Peachtree City GA
An estimated 1,937,757 people live within 50 km of this point.
Nearby, since 16 March 2026
- September 11, 2026 · score 46 · 2.8 km
- July 5, 2026 · score 52 · 8.5 km
- September 12, 2026 · score 46 · 8.9 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 46 out of 100, at 87 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 46 / 100 |
| Our confidence | 87% |
| Coordinates | 33.7840, -84.6404 |
| Nearest City | Lithia Springs (2 km) |
| Population Exposed | 1.9M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-12T14:23:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.28b9471f41e9e2fb4767e8c6b3ba77409df686ad.001.1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Cobb, GA; DeKalb, GA; Fulton, GA; Cobb, GA; DeKalb, GA; Douglas, GA; Fulton, GA; Carroll, GA; Cobb, GA; Douglas, GA; Paulding, GA |
| Headline | Flash Flood Warning issued September 12 at 10:23AM EDT until September 12 at 1:30PM EDT by NWS Peachtree City GA |
| Expires | 2026-09-12T13:30:00-04:00 |
| SenderName | NWS Peachtree City GA |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.28b9471f41e9e2fb4767e8c6b3ba77409df686ad.001.1","noaa_urn:oid:2.49.0.1.840.0.b58facdd7ca789cee07387522b92d4814a08ce30.001.1","noaa_urn:oid:2.49.0.1.840.0.5d24eae380532f436b6a1fe330f83d09588ae31b.001.1"] |
| Iem TypeSummary | F |
| Iem City | Villa Rica |
| Iem County | Carroll |
| Iem State | GA |
| Iem Wfo | FFC |
| Iem Remark | Street flooding around the 200 Block of Wilson Mill Dr. |
| MergedSources | [{"id":"iem_F_33.730_-84.920_1789218000000","source":"iem","severity":"low","severityValue":25,"timestamp":1789218000000,"latitude":33.73,"longitude":-84.92},{"id":"iem_F_33.890_-84.460_1789223400000","source":"iem","severity":"low","severityValue":25,"timestamp":1789223400000,"latitude":33.89,"longitude":-84.46},{"id":"iem_F_33.730_-84.920_1789222500000","source":"iem","severity":"low","severityValue":25,"timestamp":1789222500000,"latitude":33.73,"longitude":-84.92},{"id":"iem_F_33.730_-84.920_1789221600000","source":"iem","severity":"low","severityValue":25,"timestamp":1789221600000,"latitude":33.73,"longitude":-84.92},{"id":"iem_F_33.730_-84.920_1789218480000","source":"iem","severity":"low","severityValue":25,"timestamp":1789218480000,"latitude":33.73,"longitude":-84.92}] |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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.
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