Calamity
MediumSevere WeatherCalamity Score: 32

Severe Weather in United States

TetonUnited StatesSPC

Reported by SPC today.

No stronger detection stands among the 44 recorded within 20 km of this point since 20 March 2026 — 27 others scored the same. Another comparable one was recorded here earlier the same day.

What the source measured

SPC reported: Wind 65 kt near 6 SE Dutton, Teton, MT. Mesonet station DAHMT Dahlman. (TFX)

An estimated 59,638 people live within 50 km of this point.

How we know

Confirmed by 2 independent sources, including SPC.

Our own score for this event is 32 out of 100, at 90 % 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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)32 / 100
Our confidence90%
Coordinates47.7900, -111.6000
Nearest CityGreat Falls (39 km)
Population Exposed59.6K within 50 km
Impact Tiersignificant
Timestamp2026-09-03T02:51:58.632Z
Sourcehttps://www.spc.noaa.gov/climo/reports/today.html

Score Breakdown

35
intensity
55
population
0
cascading
18
historical

Technical Details

ReportTypewind
Speed65
Location6 SE Dutton
CountyTeton
StateMT
CommentsMesonet station DAHMT Dahlman. (TFX)
Iem TypeSummaryG
Iem Magnitude65
Iem UnitMPH
Iem City6 SE Dutton
Iem CountyTeton
Iem StateMT
Iem WfoTFX
Iem RemarkMesonet station DAHMT Dahlman.
MergedSources[{"id":"iem_G_47.790_-111.600_1788386400000","source":"iem","severity":"low","severityValue":25,"timestamp":1788386400000,"latitude":47.79,"longitude":-111.6}]

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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Calamity.live data shows a weather event with CalamityScore 32/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.