Idaho, 2000

Damaging Winds in Idaho, August 4, 2000

August 4, 2000 · NWS BOI · 3 events in 3 counties and zones

A line of thunderstorms moved through Southwest Idaho with wind gusts to 60 mph. Trees and power lines were downed in Ada county and Idaho Power reported that about 10,000 residents were without power for several hours.

Where it happened

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

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

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 BOI wrote it up.

A line of thunderstorms moved through Southwest Idaho with wind gusts to 60 mph. Trees and power lines were downed in Ada county and Idaho Power reported that about 10,000 residents were without power for several hours. A 4' diameter tree was uprooted near Amity school in Ada county and 8" diameter trees were blown down in Jerome. A 60mph wind gust was recorded in Twin Falls and trees and power lines were downed near Filer. Lightning also sparked several small grass fires which were quickly contained, however one fire was started near Castleford that continued to burn for several days.

The radar

The Boise radar (KCBX), 15 km away, was scanning. The volume nearest the first event began at 22:18 UTC.

Open the radar archive at this moment

Event by event

3 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Ada

When
August 4, 3:14 PM MST to 4:00 PM MST
Where
Ada County, Cloverdale
Measured
60 kt (69 mph)
Reported by
UTILITY COMPANY
Coordinates
43.617, -116.317

Thunderstorm Wind, Twin Falls

When
August 4, 3:29 PM MST to 4:00 PM MST
Where
Twin Falls County, Twin Falls
Measured
60 kt (69 mph)
Reported by
EMERGENCY MANAGER
Coordinates
42.567, -114.467

Thunderstorm Wind, Jerome

When
August 4, 3:30 PM MST to 4:00 PM MST
Where
Jerome County, Jerome
Measured
60 kt (69 mph)
Reported by
TRAINED SPOTTER
Coordinates
42.717, -114.517

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 2000Every state in 2000This day in weather historyWarnings in Idaho, August 2000

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: 5156452, 5156454, 5156453.