Washington, 1999

Heavy Rain in Washington, December 15, 1999

December 15, 1999 · NWS SEW · 3 events in 3 counties and zones

Heavy rain along the Washington coast flooded roads and damaged bridges in west Clallam and Jefferson counties and caused a mudslide in Aberdeen. Forks reported about 6 inches of rain in 24 hours.

Where it happened

Every event with a place to put it; 3 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
$200,000
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 SEW wrote it up.

Heavy rain along the Washington coast flooded roads and damaged bridges in west Clallam and Jefferson counties and caused a mudslide in Aberdeen. Forks reported about 6 inches of rain in 24 hours. In Clallam county several State Routes and Highway 101 were either closed or reduced to one lane due to flooding. The mudslide in Aberdeen destroyed a work shed and knocked a home off of its foundation.

The radar

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

Open the radar archive at this moment

Event by event

3 heavy rain. Local standard time, as filed.

Heavy Rain, Clallam

When
December 15, 12:00 AM PST to 11:00 PM PST
Where
Clallam County, Forks
Property damage
$10,000
Reported by
NEWSPAPER
Coordinates
48.110, -123.934 (the zone’s center; the record gives no point)

Heavy Rain, Grays Harbor

When
December 15, 12:00 AM PST to 11:00 PM PST
Where
Grays Harbor County, Aberdeen
Property damage
$20,000
Reported by
NEWSPAPER
Coordinates
47.144, -123.828 (the zone’s center; the record gives no point)

Heavy Rain, Jefferson

When
December 15, 12:00 AM PST to 11:00 PM PST
Where
Jefferson County, Countywide
Property damage
$170,000
Reported by
NEWSPAPER
Coordinates
47.777, -123.574 (the zone’s center; the record gives no point)

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

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, December 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: 5720012, 5720013, 5720014.