Tornado History

Sweet Grass Tornado History

This county-level tornado history page focuses on Sweet Grass, Montana. The records below identify 2 tornadoes from 1965 through 1973, including a highest listed rating of F1 (Moderate damage). NOAA damage estimates in this group total at least $30, with 0 deaths and 0 injuries recorded across the listed events.

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2recorded tornadoes

F1 (Moderate damage)highest rating

$30minimum property damage

May 20, 1973latest tornado

1.5 milongest listed path

33 ydwidest listed path

Historical Track Sketch

Rating Breakdown

F1 (Moderate damage)1
F0 (Light damage)1

Most Active Years

19651
19731

Notable Tornado Records

The table highlights the strongest and most damaging records in this page's local dataset. Damage totals are NOAA-reported minimum estimates where available.

Date	Rating	Area	Length	Width	Deaths	Injuries	Min. property damage
August 22, 1965	F1	Sweet Grass, Montana	1.5 mi	33 yd	0	0	N/A
May 20, 1973	F0	Sweet Grass, Montana	0.1 mi	17 yd	0	0	$30

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Source And Limits

Data source: NOAA/NCEI. TornadoTrace summarizes historical records for screening and research. Coordinates, damage estimates, narratives, and event details can be approximate, incomplete, revised, or missing. Do not use this page as legal, insurance, engineering, real estate, emergency management, or safety advice.