This alert expired on 18 June 2026 at 22:30 UTC. It is kept here as a record.
No stronger detection stands among the 19 recorded within 20 km of this point since 23 May 2026 — 3 others scored the same. The last comparable one was on 23 May 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 18 at 6:02PM EDT until June 18 at 6:30PM EDT by NWS Peachtree City GA
An estimated 154,047 people live within 50 km of this point.
Nearby, since 23 May 2026
- May 23, 2026 · score 43 · 10.3 km
- July 12, 2026 · score 39 · 11.6 km
- July 10, 2026 · score 34 · 17.7 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 85 % 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 | 85% |
| Coordinates | 33.7888, -82.2956 |
| Nearest City | Evans (33 km) |
| Population Exposed | 154.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-18T22:02:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.46ec364f8353c39f0cb002b793c4bab3 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Banks, GA; Clarke, GA; Hall, GA; Jackson, GA; Lumpkin, GA; Madison, GA; Oconee, GA; White, GA; Clarke, GA; Greene, GA; Madison, GA; Morgan, GA; Oconee, GA; Oglethorpe, GA; Putnam, GA; Taliaferro, GA; Wilkes, GA; Burke, GA; Columbia, GA; Lincoln, GA; Richmond, GA; Aiken, SC; Edgefield, SC; McCormick, SC; Saluda, SC and 1 more areas |
| Headline | Severe Thunderstorm Warning issued June 18 at 6:02PM EDT until June 18 at 6:30PM EDT by NWS Peachtree City GA |
| Expires | 2026-06-18T18:30:00-04:00 |
| SenderName | NWS Peachtree City GA |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.46ec364f8353c39f0cb002b793c4bab38d40586b.002.1","noaa_urn:oid:2.49.0.1.840.0.02acbc18479ef3d6da5593b9601692d900491830.002.1","noaa_urn:oid:2.49.0.1.840.0.850f13186dee3eb9532b7728e205c09aeccc6d63.001.1","noaa_urn:oid:2.49.0.1.840.0.fe127cd6ea60d4744dddfa782149ac05bb4a9181.001.1"] |
| Iem TypeSummary | D |
| Iem City | 2 E Aiken |
| Iem County | Aiken |
| Iem State | SC |
| Iem Wfo | CAE |
| Iem Remark | Aiken EM reported tree fell and downed power lines near the entrance to Citizens Park at Woodvale Ln. |
| MergedSources | [{"id":"iem_D_33.540_-81.700_1781810400000","source":"iem","severity":"low","severityValue":25,"timestamp":1781810400000,"latitude":33.54,"longitude":-81.7}] |
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.
Want to know when something happens near Evans?
Calamity.live data shows a weather event with CalamityScore 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 187 scientific monitoring sources.