Washington, 1998

Flash Flood in Washington, July 3, 1998

July 3, 1998 · NWS PDT · 1 event in 1 county or zone

Heavy rain caused flash flooding, mud and rock slides that washed out portions of a 17 mile stretch of Highway 831 (Canyon Road) between Ellensburg and Yakima. 20 inches.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
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 PDT wrote it up.

Heavy rain caused flash flooding, mud and rock slides that washed out portions of a 17 mile stretch of Highway 831 (Canyon Road) between Ellensburg and Yakima. Radar estimated a storm total maximum of 3.20 inches. Close to 200 people and a freight train were stranded by landslides. People were evacuated by boat on the Yakima river. One landslide went halfway across the river. A breached irrigation ditch sent water across three roads into basements and barns southeast of Ellensburg. Heavy rain also caused scattered power outages in Yakima and Ellensburg. Streets and intersections were temporarily flooded causing several traffic accidents in Yakima.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Kittitas

When
July 3, 1:30 PM PST to 5:00 PM PST
Where
Kittitas County, Ellensburg
Reported by
NEWSPAPER
Coordinates
47.124, -120.680 (the zone’s center; the record gives no point)

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in Washington in 1998Every state in 1998This day in weather historyWarnings in Washington, July 1998

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: 5657522.