Idaho, 1997

Damaging Wind in Idaho, August 12, 1997

August 12, 1997 · NWS SLC · 1 event in 1 county or zone

A severe thunderstorm with high winds caused damage in the Montpelier area on this date. Trees were downed, a satellite dish was blown off the roof of a school, and tents were toppled at the county fair.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
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  • Winter weather
  • Heat and drought
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The toll

Deaths
0
Injuries
0
Property damage
$70,000
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS SLC wrote it up.

A severe thunderstorm with high winds caused damage in the Montpelier area on this date. Trees were downed, a satellite dish was blown off the roof of a school, and tents were toppled at the county fair. A spotter in Montpelier measured a wind gust of 65 mph (56 kts).

The radar

The Pocatello radar (KSFX), 143 km away, was scanning. The volume nearest the first event began at 02:16 UTC.

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Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Bear Lake

When
August 12, 7:15 PM MST to 7:45 PM MST
Where
Bear Lake County, Montpelier
Measured
51 kt (59 mph)
Property damage
$70,000
Coordinates
42.320, -111.300

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Idaho in 1997Every state in 1997This day in weather historyWarnings in Idaho, August 1997

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5623785.