Washington, 2010

Heavy Snow and Winter Weather in Washington, November 30, 2010

November 30, 2010 · NWS OTX · 5 events in 5 counties and zones

A band of heavy snow accumulations occurred from the Moses Lake area extending into Northeast Washington as a deep low pressure system impacted the area. Most locations picked up between four to eight inches of snow.

Where it happened

Every event with a place to put it; 5 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
5

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.

A band of heavy snow accumulations occurred from the Moses Lake area extending into Northeast Washington as a deep low pressure system impacted the area. Most locations picked up between four to eight inches of snow. On the Palouse, State Highways 23, 194, and 272 were closed due to blowing and drifting snow.

The radar

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

Open the radar archive at this moment

Event by event

4 heavy snow, 1 winter weather. Local standard time, as filed.

Heavy Snow, Moses Lake Area

When
November 30, 3:00 AM PST to 4:00 PM PST
Where
Moses Lake Area forecast zone
Reported by
CoCoRaHS
Coordinates
47.095, -119.006 (the zone’s center; the record gives no point)

Heavy Snow, Upper Columbia Basin

When
November 30, 4:00 AM PST to 6:00 PM PST
Where
Upper Columbia Basin forecast zone
Reported by
CoCoRaHS
Coordinates
47.610, -119.173 (the zone’s center; the record gives no point)

Heavy Snow, Spokane Area

When
November 30, 6:00 AM PST to 8:00 PM PST
Where
Spokane Area forecast zone
Reported by
CoCoRaHS
Coordinates
47.599, -117.911 (the zone’s center; the record gives no point)

Heavy Snow, Northeast Mountains

When
November 30, 6:00 AM PST to 11:00 PM PST
Where
Northeast Mountains forecast zone
Reported by
CoCoRaHS
Coordinates
48.184, -117.511 (the zone’s center; the record gives no point)

Winter Weather, Washington Palouse

When
November 30, 6:00 AM PST to 8:00 PM PST
Where
Washington Palouse forecast zone
Reported by
NWS Employee
Coordinates
47.261, -117.463 (the zone’s center; the record gives no point)

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.
Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.

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

The same day elsewhere

More

Every storm in Washington in 2010Every state in 2010This day in weather historyWarnings in Washington, November 2010

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 2026-09-30. Each event’s entry at NCEI: 266157, 266158, 266159, 266160, 268744.