Right now
The most recent data we hold from SPC arrived 4 hours ago, and this point is in it.
2 other detections within 20 km in the last 24 hours, the nearest 8 km from here.
Reported by SPC today.
It is one of only 3 we have recorded within 20 km of this point since 4 April 2026. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
SPC reported: Wind 71 kt near 2 WSW Pollock, Campbell, SD. Public weather station observation. Time estimated by radar and nearby weather stations. (ABR)
Nearby, since 4 April 2026
- July 7, 2026 · 5.5 km
- September 28, 2026 · score 28 · 11.8 km
- September 5, 2026 · 18.5 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v5. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 16 / 100 |
| Legacy data-support index | 0.50/1 |
| Coordinates | 45.8900, -100.3300 |
| Nearest City | Bismarck (108 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-09-28T14:32:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: spc. Occurrence: 2026-09-28T14:32:00.000Z.
First archived: 2026-09-28T20:36:11.475Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
1 retained revision changed source fields this page does not show; the index, severity and version stayed the same.
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 71 |
| Location | 2 WSW Pollock |
| County | Campbell |
| State | SD |
| Comments | Public weather station observation. Time estimated by radar and nearby weather stations. (ABR) |
| Iem TypeSummary | Heavy rain |
| Iem LsrCode | R |
| Iem LsrType | RAIN |
| Iem Magnitude | 2.65 |
| Iem Unit | Inch |
| Iem City | Pollock |
| Iem County | Campbell |
| Iem State | SD |
| Iem Wfo | ABR |
| Iem Remark | Storm total through 12:00 PM CDT. Caller mentioned ditches were full but no standing water on the roadways in town. |
| MergedSources | [{"id":"iem_G_45.890_-100.330_1790605920000","source":"iem","severity":"medium","severityValue":50,"timestamp":1790605920000,"latitude":45.89,"longitude":-100.33},{"id":"iem_R_46.030_-100.200_1790614800000","source":"iem","severity":"low","severityValue":25,"timestamp":1790614800000,"latitude":46.03,"longitude":-100.2},{"id":"iem_R_45.900_-100.290_1790614800000","source":"iem","severity":"low","severityValue":25,"timestamp":1790614800000,"latitude":45.9,"longitude":-100.29}] |
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.
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