1 heavy snow, as filed by the National Weather Service.
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.
1 heavy snow. Local standard time, as filed.
Heavy snow fell in the Blue Mountains of eastern Oregon and Washington. Meacham received 7 inches of snow in 9 hours. Tollgate, at an elevation of 5200 ft, received 6 inches between 2 am and 11 am.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Oregon in 1999Every state in 1999This day in weather historyWarnings in Oregon, December 1999
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: 5724007.