Right now
The most recent data we hold from NOAA arrived 64 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 10 July 2026 at 04:15 UTC. It is kept here as a record.
No stronger detection stands among the 13 recorded within 20 km of this point since 15 March 2026 — 6 others scored the same. The last comparable one was on 28 June 2026. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 9 at 9:51PM CDT until July 9 at 11:15PM CDT by NWS Bismarck ND
Urban PEI: 15,422 within a heuristic 50 km radius; not unique people.
Nearby, since 15 March 2026
- August 12, 2026 · score 34 · 18.4 km
- July 24, 2026 · score 28 · 19.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 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 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) | 34 / 100 |
| Legacy data-support index | 0.80/1 |
| Coordinates | 46.7172, -98.8802 |
| Nearest City | Jamestown (25 km) |
| Urban exposure index (PEI) | 15.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-10T02:51:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.06c9181fcba2995f5c7eeab54e213fcb |
Physical priority index · v1. 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: noaa. Occurrence: 2026-07-10T02:51:00.000Z.
First archived: 2026-07-10T03:06:33.416Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Kidder, ND; LaMoure, ND; Logan, ND; Stutsman, ND; Kidder, ND; Logan, ND; Stutsman, ND; Barnes, ND; Cass, ND; Ransom, ND |
| Headline | Severe Thunderstorm Warning issued July 9 at 9:51PM CDT until July 9 at 11:15PM CDT by NWS Bismarck ND |
| Expires | 2026-07-09T23:15:00-05:00 |
| SenderName | NWS Bismarck ND |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.06c9181fcba2995f5c7eeab54e213fcb6a4e9326.001.1","noaa_urn:oid:2.49.0.1.840.0.89b290c8659a8a994434e18fb49bde25cdf05167.001.1","noaa_urn:oid:2.49.0.1.840.0.261815f093f22ff07f192f79194356d5022d8221.001.1"] |
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.
Review the area, threshold and delivery channel in your account.
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