Washington, 1998

Damaging Winds in Washington, July 10, 1998

July 10, 1998 · NWS PDT · 3 events in 3 counties and zones

A thunderstorm with damaging wind, heavy rain, and hail moved through southcentral Washington. Hundreds of trees were blown down and roofs were blown off houses in Pasco.

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 PDT wrote it up.

A thunderstorm with damaging wind, heavy rain, and hail moved through southcentral Washington. Hundreds of trees were blown down and roofs were blown off houses in Pasco. The peak wind gust at the Pasco Airport was 67 mph. Near Eltopia, trees were blown down, flash flooding damaged a house, and hay was flattened causing extensive crop damage. Trees were blown down in Burbank in western Walla Walla County. Power lines were blown along the interstate in Richland and along the Columbia River. There were scattered reports of 1/4 inch hail. Mud slides closed Interstate 82 for about two hours. There were also scattered power outages in the Tri-Cities area.

The radar

The Pendleton radar (KPDT), 76 km away, was scanning. The volume nearest the first event began at 02:34 UTC.

Open the radar archive at this moment

Event by event

3 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Benton

When
July 10, 6:35 PM PST to 7:40 PM PST
Where
Benton County, (Rld)richland Arpt
Measured
51 kt (59 mph)
Coordinates
46.300, -119.300

Thunderstorm Wind, Franklin

When
July 10, 6:45 PM PST to 7:30 PM PST
Where
Franklin County, Pasco Arpt to Eltopia
Measured
58 kt (67 mph)
Coordinates
46.270, -119.120

Thunderstorm Wind, Walla Walla

When
July 10, 6:55 PM PST to 7:40 PM PST
Where
Walla Walla County, Burbank to Ash
Measured
50 kt (58 mph)
Coordinates
46.200, -119.020

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 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: 5657515, 5657514, 5657516.