Wyoming, 2024

Winter Storm in Wyoming, November 18 to 19, 2024

November 18 to 19, 2024 · NWS RIW · 3 events in 3 counties and zones

A Pacific trough and cold front moved into western Wyoming and brought locally heavy snow. The heaviest snow fell in the Tetons where 15 inches of new snow fell.

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
3

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 RIW wrote it up.

A Pacific trough and cold front moved into western Wyoming and brought locally heavy snow. The heaviest snow fell in the Tetons where 15 inches of new snow fell. The heavy snow caused the closure of South Pass for a time. Over a foot of snow fell in the highest elevations of the Salt and Wyoming Range as well. A COOP Observer reported 9 inches of new snow at Jackson Lake.

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 storm. Local standard time, as filed.

Winter Storm, Teton & Gros Ventre Mountains

When
November 18, 12:00 AM MST to November 19, 6:00 AM MST
Where
Teton & Gros Ventre Mountains forecast zone
Reported by
Park/Forest Service
Coordinates
43.002, -109.948 (the zone’s center; the record gives no point)

Multiple reports of over a foot of snow were received in the Tetons, with a maximum of 15 inches at the top of Rendezvous Mountain.

Winter Storm, Jackson Hole

When
November 18, 12:00 AM MST to November 19, 6:00 AM MST
Where
Jackson Hole forecast zone
Reported by
COOP Observer
Coordinates
43.100, -110.623 (the zone’s center; the record gives no point)

A COOP observer reported 9 inches of new snow at Jackson Lake near the northern end of the forecast zone. Storm total snow was closer to around 4 inches in the city of Jackson.

Winter Storm, Salt River & Wyoming Ranges

When
November 18, 12:00 AM MST to November 19, 6:00 AM MST
Where
Salt River & Wyoming Ranges forecast zone
Reported by
SNOTEL
Coordinates
42.516, -110.286 (the zone’s center; the record gives no point)

At the Willow Creek SNOTEL site, 13 inches of new snow fell.

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.

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

The same day elsewhere

More

Every storm in Wyoming in 2024Every state in 2024This day in weather historyWarnings in Wyoming, November 2024

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: 1219399, 1219400, 1219401.