Disasters & Extreme Weather / PLACE PROFILE

Valley County, MT

Valley County, MT: 1996–2025 NOAA documented history, with county and forecast-zone identities preserved.

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30 matching records · published preview; the CSV contains every matching record
Place / eventProperty damage · $Source context
199625NOAA county-assigned reports only; forecast zones are separate
199736NOAA county-assigned reports only; forecast zones are separate
199826NOAA county-assigned reports only; forecast zones are separate
199933NOAA county-assigned reports only; forecast zones are separate
200063NOAA county-assigned reports only; forecast zones are separate
200138NOAA county-assigned reports only; forecast zones are separate
200244NOAA county-assigned reports only; forecast zones are separate
200311NOAA county-assigned reports only; forecast zones are separate
200417NOAA county-assigned reports only; forecast zones are separate
200572NOAA county-assigned reports only; forecast zones are separate
200610NOAA county-assigned reports only; forecast zones are separate
200756NOAA county-assigned reports only; forecast zones are separate
200818NOAA county-assigned reports only; forecast zones are separate
200939NOAA county-assigned reports only; forecast zones are separate
201045NOAA county-assigned reports only; forecast zones are separate
201199NOAA county-assigned reports only; forecast zones are separate
201231NOAA county-assigned reports only; forecast zones are separate
201346NOAA county-assigned reports only; forecast zones are separate
201438NOAA county-assigned reports only; forecast zones are separate
201518NOAA county-assigned reports only; forecast zones are separate
201665NOAA county-assigned reports only; forecast zones are separate
201714NOAA county-assigned reports only; forecast zones are separate
201834NOAA county-assigned reports only; forecast zones are separate
201946NOAA county-assigned reports only; forecast zones are separate
202062NOAA county-assigned reports only; forecast zones are separate
202119NOAA county-assigned reports only; forecast zones are separate
202240NOAA county-assigned reports only; forecast zones are separate
202327NOAA county-assigned reports only; forecast zones are separate
202429NOAA county-assigned reports only; forecast zones are separate
202517NOAA county-assigned reports only; forecast zones are separate

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Sources, coverage & definitions

NOAA Storm Events · NHC HURDAT2 · USGS · retrieved 2026-10-03

NOAA weather coverage uses 1996–2025 for general event types, with tornado histories back to 1950. County (C) and forecast-zone (Z) records stay separate. County comparisons count only county-assigned reports; state histories also include forecast zones. A report count measures documentation, not a probability of future loss. Narrative text is excerpted at 1,600 characters; original records remain linked.

Radius searches include only records with usable positions, and tornado distance uses the reported endpoint segment. No missing location is invented. Some NOAA reported start dates differ from their annual source file; the reported date is retained. Property/crop damage is nominal source-year dollars. Missing estimates differ from zero; totals must be read with reporting coverage.

NHC tracks show storm centers and recorded fixes, not swaths of damage. Closest approach uses great-circle segments between fixes. Landfalls count L-marked fixes. USGS earthquakes cover magnitude 2.5+ within longitude −180 to −60, latitude 15 to 75, 1970–2025; this includes neighboring countries and offshore events. Historical completeness and preferred magnitudes vary. No live warnings are provided.

NOAA Storm Events · NHC HURDAT2 · USGS catalog · Existing county hail resource →

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