Right now
The most recent data we hold from SPC arrived 44 minutes ago, and this point is in it.
6 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
Reported by SPC today.
It is the 15th strongest of the 52 detections recorded within 20 km of this point since 4 April 2026. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Wind 59 kt near 3 E Mill Creek, Sebastian, AR. Peak gust observed at KFSM. (TSA)
An estimated 111,275 people live within 50 km of this point.
Nearby, since 4 April 2026
- July 6, 2026 · score 43 · 9.8 km
- June 18, 2026 · score 43 · 12.2 km
- August 7, 2026 · score 37 · 13.6 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 37 out of 100, at 78 % 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) | 37 / 100 |
| Our confidence | 78% |
| Coordinates | 35.3400, -94.3700 |
| Nearest City | Fort Smith (6 km) |
| Population Exposed | 111.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-08T03:23:43.101Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 59 |
| Location | 3 E Mill Creek |
| County | Sebastian |
| State | AR |
| Comments | Peak gust observed at KFSM. (TSA) |
| Iem TypeSummary | G |
| Iem Magnitude | 59 |
| Iem Unit | MPH |
| Iem City | 3 E Mill Creek |
| Iem County | Sebastian |
| Iem State | AR |
| Iem Wfo | TSA |
| Iem Remark | Peak gust observed at KFSM. |
| MergedSources | [{"id":"iem_G_35.340_-94.370_1788821400000","source":"iem","severity":"low","severityValue":25,"timestamp":1788821400000,"latitude":35.34,"longitude":-94.37}] |
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 Fort Smith?
Calamity.live data shows a weather event with CalamityScore 37/100, near Fort Smith (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.