A cut off low working through the base of an upper level trough moved across Arizona and New Mexico, resulting in moderate to heavy snowfall concentrated among the southwest San Juan Mountains. Much less snowfall was seen elsewhere.
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The episode as NWS GJT wrote it up.
A cut off low working through the base of an upper level trough moved across Arizona and New Mexico, resulting in moderate to heavy snowfall concentrated among the southwest San Juan Mountains. Much less snowfall was seen elsewhere.
The national radar mosaic for the moment the first event began.
1 winter weather. Local standard time, as filed.
Generally 4 to 10 inches of snow fell across the area with locally higher amounts up to 16 inches at Mancos. Wind gusts stayed below 45 mph with gusts in the 30s.
After NWS Directive 10-1605, the rules offices file Storm Data by.
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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: 1253666.