Utah, 2019

Heavy Snow and Winter Weather in Utah, January 17 to 18, 2019

January 17 to 18, 2019 · NWS GJT · 4 events in 4 counties and zones

Ample moisture and energy out ahead of and with the progression of a Pacific trough moving across the Great Basin brought widespread precipitation to eastern Utah. Additionally, a secondary shortwave trough moved through in the southwesterly flow which enhanced orographic flow over the mountains.

Where it happened

Every event with a place to put it; 4 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 GJT wrote it up.

Ample moisture and energy out ahead of and with the progression of a Pacific trough moving across the Great Basin brought widespread precipitation to eastern Utah. Additionally, a secondary shortwave trough moved through in the southwesterly flow which enhanced orographic flow over the mountains.

The radar

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

Open the radar archive at this moment

Event by event

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

Winter Weather, Eastern Uinta Mountains

When
January 17, 1:00 AM MST to January 18, 9:00 AM MST
Where
Eastern Uinta Mountains forecast zone
Reported by
Mesonet
Coordinates
40.506, -109.513 (the zone’s center; the record gives no point)

Generally 4 to 8 inches of snow fell across the area.

Winter Weather, Tavaputs Plateau

When
January 17, 10:00 AM MST to January 18, 12:00 PM MST
Where
Tavaputs Plateau forecast zone
Reported by
Mesonet
Coordinates
39.554, -109.544 (the zone’s center; the record gives no point)

Generally 4 to 6 inches of snow fell across the area.

Winter Weather, La Sal & Abajo Mountains

When
January 17, 10:00 AM MST to January 18, 1:00 PM MST
Where
La Sal & Abajo Mountains forecast zone
Reported by
SNOTEL
Coordinates
38.304, -109.687 (the zone’s center; the record gives no point)

Generally 5 to 10 inches of snow fell across the area with close to a foot estimated at the Camp Jackson SNOTEL site.

Heavy Snow, Eastern Uinta Basin

When
January 17, 4:00 PM MST to January 18, 2:00 PM MST
Where
Eastern Uinta Basin forecast zone
Reported by
CoCoRaHS
Coordinates
40.125, -109.518 (the zone’s center; the record gives no point)

Generally 5 to 8 inches of snow fell across the area.

What these are

Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.
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 Utah in 2019Every state in 2019This day in weather historyWarnings in Utah, January 2019

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 2026-10-01. Each event’s entry at NCEI: 794277, 794290, 794295, 794287.