Washington, 1999

Flooding in Washington, November 11 to 12, 1999

November 11 to 12, 1999 · NWS SEW · 6 events in 6 counties and zones

Rainfall amounts varied, but between 2 and 4 inches fell over most of Western Washington between noon on the 11th and noon on the 12th of November. There was flooding on the Skokomish, Snoqualmie, Tolt, Skykomish, Snohomish and Skagit Rivers.

The toll

Deaths
0
Injuries
0
Property damage
$60,000
Crop damage
None recorded
Events
6

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 SEW wrote it up.

Rainfall amounts varied, but between 2 and 4 inches fell over most of Western Washington between noon on the 11th and noon on the 12th of November. There was flooding on the Skokomish, Snoqualmie, Tolt, Skykomish, Snohomish and Skagit Rivers. In Duvall, running water entered an antique mall causing 60,000 worth of damage.The most serious flooding was on the Skagit River, where the river crested more than six feet above flood stage. The flooding necessitated evacuations in several communties and caused one land owner to lose up to 30 feet of his property in two days.

Event by event

6 flood. Local standard time, as filed.

Flood, Seattle Metropolitan Area

When
November 11, 12:00 PM PST to November 12, 12:00 PM PST
Where
Seattle Metropolitan Area forecast zone
Property damage
$60,000
Reported by
NEWSPAPER

Flood, Central Casade Foothills

When
November 11, 12:00 PM PST to November 12, 12:00 PM PST
Where
Central Casade Foothills forecast zone
Reported by
NEWSPAPER

Flood, Northern Casade Foothills

When
November 11, 12:00 PM PST to November 12, 12:00 PM PST
Where
Northern Casade Foothills forecast zone
Reported by
NEWSPAPER

Flood, Hood Canal/Kitsap Peninsula

When
November 11, 12:00 PM PST to November 12, 12:00 PM PST
Where
Hood Canal/Kitsap Peninsula forecast zone
Reported by
NEWSPAPER

Flood, Everett and Vicinity

When
November 11, 12:00 PM PST to November 12, 12:00 PM PST
Where
Everett and Vicinity forecast zone
Reported by
NEWSPAPER

Flood, Northwest Interior

When
November 11, 12:00 PM PST to November 12, 12:00 PM PST
Where
Northwest Interior forecast zone
Reported by
NEWSPAPER

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in Washington in 1999Every state in 1999This day in weather historyWarnings in Washington, November 1999

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: 5720086, 5720087, 5720088, 5720089, 5720090, 5720091.