Washington, 2000

Damaging Winds in Washington, April 4, 2000

April 4, 2000 · NWS OTX · 2 events in 2 counties and zones

Strong gradient winds of 20-30 mph persisted through the day. Instability thunderstorm developed in the afternoon.

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
1
Property damage
$85,000
Crop damage
None recorded
Events
2

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 OTX wrote it up.

Strong gradient winds of 20-30 mph persisted through the day. Instability thunderstorm developed in the afternoon. Though the thunderstorms did not appear to be strong, the combination of the gradient wind and the thunderstorm outflow produced near severe winds of 50-60 mph.

The radar

The Spokane radar (KOTX), 81 km away, was scanning. The volume nearest the first event began at 22:59 UTC.

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Event by event

2 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Lincoln

When
April 4, 3:00 PM PST to 3:30 PM PST
Where
Lincoln County, Wilbur
Measured
55 kt (63 mph)
Property damage
$5,000
Reported by
NEWSPAPER
Coordinates
47.750, -118.700

Tree blew down from wind.

Thunderstorm Wind, Spokane

When
April 4, 3:30 PM PST to 5:00 PM PST
Where
Spokane County, Airway Hgts
Measured
60 kt (69 mph)
Injuries
1 direct, 0 indirect
Property damage
$80,000
Reported by
TRAINED SPOTTER
Coordinates
47.650, -117.600

Several trees were uprooted due to strong winds. One of which fell on a young girl and injured her. She was sent to the hospital and survived.

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 Washington in 2000Every state in 2000This day in weather historyWarnings in Washington, April 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: 5138164, 5138165.