Snow began falling in the Cascades on Saturday, February 4, then develop over the Western Washington lowlands on Sunday, February 5, and continued into Monday, February 6. Snow amounts over the lowlands varied widely, from less than an inch in locations near large bodies of water to more than a foot over higher terrain. The storm resulted in snowy and icy roads, widespread power outages, and closures of schools and businesses.

Heavy Snow in CASCADES OF SNOHOMISH AND KING COUNTIES, WASHINGTON
From 04-FEB-17 12:00:00 to 05-FEB-17 03:00:00 (PST-8)
Reported by: Park/Forest Service

Stevens Pass NWAC station reported 18 inches snow during the warning period ending at 3 am Feb 5. Alpental NWAC station reported 13 inches snow during 12 hours ending 3 am Feb 5. Snoqualmie Pass NWAC station reported 14 inches snow during 12 hours ending 3 am Feb 5.

Heavy Snow in BELLEVUE AND VICINITY, WASHINGTON
From 05-FEB-17 12:00:00 to 06-FEB-17 14:00:00 (PST-8)
Reported by: Trained Spotter

Several NWS spotters reported snowfall ranging from 4 to 11 inches across the zone during the warning period.

Heavy Snow in SEATTLE AND VICINITY, WASHINGTON
From 05-FEB-17 12:00:00 to 06-FEB-17 14:00:00 (PST-8)
Reported by: Trained Spotter

Numerous NWS spotters reported snowfall ranging from 4 to 8 inches across the zone during the warning period.

Heavy Snow in EASTERN STRAIT OF JUAN DE FUCA, WASHINGTON
From 05-FEB-17 15:00:00 to 06-FEB-17 14:00:00 (PST-8)
Reported by: Trained Spotter

Several NWS spotters reported snowfall ranging from 4 to 8 inches across the zone during the warning period.

Heavy Snow in CASCADES OF PIERCE AND LEWIS COUNTIES, WASHINGTON
From 04-FEB-17 12:00:00 to 05-FEB-17 03:00:00 (PST-8)
Reported by: Park/Forest Service

Paradise NWAC station reported 14 inches snow during 12 hours ending 3 am Feb 5.

Heavy Snow in CASCADES OF PIERCE AND LEWIS COUNTIES, WASHINGTON
From 05-FEB-17 04:00:00 to 06-FEB-17 04:00:00 (PST-8)
Reported by: Park/Forest Service

Paradise NWAC station reported 19 inches snow during 24 hours ending 4 am Feb 6.

Heavy Snow in BREMERTON AND VICINITY, WASHINGTON
From 05-FEB-17 14:00:00 to 06-FEB-17 14:00:00 (PST-8)
Reported by: CoCoRaHS

Three CoCoRaHS stations and an NWS spotter reported snowfall ranging from 4 to 5 inches across the zone during the warning period.

Heavy Snow in SOUTHWEST INTERIOR, WASHINGTON
From 05-FEB-17 12:00:00 to 06-FEB-17 14:00:00 (PST-8)
Reported by: Trained Spotter

Numerous NWS spotters reported snowfall ranging from 5 to 9 inches across the zone during the warning period.

Heavy Snow in HOOD CANAL AREA, WASHINGTON
From 05-FEB-17 12:00:00 to 06-FEB-17 14:00:00 (PST-8)
Reported by: CoCoRaHS

Two CoCoRaHS stations and an NWS spotter reported snowfall ranging from 4 to 6 inches across the zone during the warning period.

Heavy Snow in WESTERN WHATCOM COUNTY, WASHINGTON
From 04-FEB-17 19:00:00 to 05-FEB-17 07:00:00 (PST-8)
Reported by: CoCoRaHS

Four CoCoRaHS stations and two NWS spotters reported 4.0 to 4.7 inches snow during the 12 hours ending 7 am Feb 5.

Heavy Snow in WESTERN WHATCOM COUNTY, WASHINGTON
From 05-FEB-17 19:00:00 to 06-FEB-17 07:00:00 (PST-8)
Reported by: CoCoRaHS

Five CoCoRaHS stations reported 4.0 to 5.6 inches snow during the 12 hours ending 7 am Feb 6.

Heavy Snow in EVERETT AND VICINITY, WASHINGTON
From 05-FEB-17 12:00:00 to 06-FEB-17 14:00:00 (PST-8)
Reported by: Trained Spotter

NWS spotters reported 4.0 to 5.0 inches snow during the warning period.

Heavy Snow in TACOMA AREA, WASHINGTON
From 05-FEB-17 12:00:00 to 06-FEB-17 14:00:00 (PST-8)
Reported by: Trained Spotter

Numerous NWS spotters reported snowfall ranging from 4 to 15 inches across the zone during the warning period.

Heavy Snow in EAST PUGET SOUND LOWLANDS, WASHINGTON
From 05-FEB-17 12:00:00 to 06-FEB-17 14:00:00 (PST-8)
Reported by: Trained Spotter

Numerous NWS spotters reported snowfall ranging from 4 to 13 inches across the zone during the warning period.