California, 2019

Heavy Snow and Winter Weather in California, February 21, 2019

February 21, 2019 · NWS VEF · 2 events in 2 counties and zones

A very cold low pressure system brought unusually heavy snow to low elevations in the Mojave Desert.

Where it happened

Every event with a place to put it; 2 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
2

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 VEF wrote it up.

A very cold low pressure system brought unusually heavy snow to low elevations in the Mojave Desert.

The radar

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

Open the radar archive at this moment

Event by event

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

Heavy Snow, Morongo Basin

When
February 21, 4:00 AM PST to 10:00 AM PST
Where
Morongo Basin forecast zone
Reported by
Trained Spotter
Coordinates
34.841, -116.178 (the zone’s center; the record gives no point)

Twelve inches of snow fell two miles north of Yucca Valley, and heavy snow fell over the entire Morongo Basin. Portions of Highway 247 and Highway 62 were closed for a time due to snow and ice.

Winter Weather, Eastern Mojave Desert

When
February 21, 12:13 PM PST to 3:00 PM PST
Where
Eastern Mojave Desert forecast zone
Reported by
Law Enforcement
Coordinates
34.841, -116.178 (the zone’s center; the record gives no point)

Interstate 15 was closed from Baker to the Nevada state line due to snowy conditions.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.
Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.

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

The same day elsewhere

More

Every storm in California in 2019Every state in 2019This day in weather historyWarnings in California, February 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: 805453, 805454.