New Mexico, 2018

Heavy Snow in New Mexico, December 27 to 29, 2018

December 27 to 29, 2018 · NWS EPZ · 4 events in 4 counties and zones

With cold air already in place from previous storm, a second deep upper low moved through the Four Corners region and south along the New Mexico/Arizona border region. This system had a strong 120 knot jet associated with it and strong southwest upslope flow to bring over 2 feet of snow to parts of the Sacramento Mountains and 6 to 9 inches of snow to the Gila region.

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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

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 EPZ wrote it up.

With cold air already in place from previous storm, a second deep upper low moved through the Four Corners region and south along the New Mexico/Arizona border region. This system had a strong 120 knot jet associated with it and strong southwest upslope flow to bring over 2 feet of snow to parts of the Sacramento Mountains and 6 to 9 inches of snow to the Gila region.

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. Local standard time, as filed.

Heavy Snow, Southern Gila Highlands/Black Range

When
December 27, 5:00 PM MST to December 28, 3:00 PM MST
Where
Southern Gila Highlands/Black Range forecast zone
Reported by
CoCoRaHS

Over 6 inches of snow fell above 6000 feet in the Gila region during the event. Snowfall reports ranged from about 6 inches 3 miles southeast of Silver City to 7.8 inches 4 miles northwest of Silver City with a maximum of 9.3 inches 5 miles west of Silver City.

Heavy Snow, East Slopes Sacramento Mountains Below 7500 Feet

When
December 28, 4:00 AM MST to December 29, 8:00 AM MST
Where
East Slopes Sacramento Mountains Below 7500 Feet forecast zone
Reported by
CoCoRaHS
Coordinates
32.613, -105.742 (the zone’s center; the record gives no point)

The total snowfall three miles west-northwest of Mayhill was 10.3 inches.

Heavy Snow, Sacramento Mountains Above 7500 Feet

When
December 28, 5:00 AM MST to December 29, 8:00 AM MST
Where
Sacramento Mountains Above 7500 Feet forecast zone
Reported by
CoCoRaHS
Coordinates
32.613, -105.742 (the zone’s center; the record gives no point)

Some significant snowfall totals from the higher elevations of the Sacramento Mountains included 17.5 inches two miles south of Cloudcroft, 23.0 inches in Sunspot and 25.5 inches two miles southwest of Cloudcroft.

Heavy Snow, West Slopes Sacramento Mountains Below 7500 Feet

When
December 28, 6:00 AM MST to December 29, 9:00 AM MST
Where
West Slopes Sacramento Mountains Below 7500 Feet forecast zone
Reported by
CoCoRaHS
Coordinates
32.613, -105.742 (the zone’s center; the record gives no point)

Total snowfall of 16.0 inches was reported 6 miles east-northeast of La Luz at an elevation of 6100 feet.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

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

The same day elsewhere

More

Every storm in New Mexico in 2018Every state in 2018This day in weather historyWarnings in New Mexico, December 2018

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: 798174, 798177, 798176, 798175.