MediumSevere WeatherCS: 16 · v4 (historical)

Severe Weather in United States

PonderaUnited StatesSPC

Right now

The most recent data we hold from SPC arrived 7 hours 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.

Reported by SPC 24 days ago.

No stronger detection stands among the 32 recorded within 20 km of this point since 20 March 2026 — 28 others scored the same. Another comparable one was recorded here earlier the same day.

What the source measured

SPC reported: Wind 62 kt near 9 ENE Brady, Pondera, MT. Mesonet station BRYM8 Brady Ne. (TFX)

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 v4. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeSevere Weather
SeverityMedium
Calamity Score (ours)16 / 100
Legacy data-support index0.64/1
Coordinates48.1000, -111.6600
Nearest CityGreat Falls (72 km)
Urban exposure index (PEI)0 within 50 km
Impact Tierminor
Timestamp2026-09-03T00:51:54.396Z
Sourcehttps://www.spc.noaa.gov/climo/reports/today.html

Physical priority index · v4 (historical). 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: 2026-09-03T00:51:54.396Z.

First archived: 2026-09-03T00:44:31.551Z. 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

35
intensity
0
Urban PEI term
0
Scenario weight
18
Recorded reference / batch anomaly

Technical Details

ReportTypewind
Speed62
Location9 ENE Brady
CountyPondera
StateMT
CommentsMesonet station BRYM8 Brady Ne. (TFX)

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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