California, 2024

Heavy Snow and High Wind in California, March 23 to 24, 2024

March 23 to 24, 2024 · NWS SGX · 8 events in 7 counties and zones

An active month continued on March 23-24, as another storm system brought more precipitation impacts to Southern California. The main impacts were in the form of snow at some mountain communities.

Where it happened

Every event with a place to put it; 8 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
8

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 SGX wrote it up.

An active month continued on March 23-24, as another storm system brought more precipitation impacts to Southern California. The main impacts were in the form of snow at some mountain communities.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Diego, CA wrote its last area forecast discussion before the first event at Mar 22, 12:55 PM PST, 20 hours 5 minutes earlier.

Area forecast discussion, Mar 22, 12:55 PM PST, 20 hours 5 minutes before
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The radar

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

Open the radar archive at this moment

Event by event

6 high wind, 2 heavy snow. Local standard time, as filed.

Heavy Snow, San Bernardino County Mountains

When
March 23, 9:00 AM PST to March 24, 11:59 PM PST
Where
San Bernardino County Mountains forecast zone
Reported by
Department of Highways
Coordinates
34.841, -116.178 (the zone’s center; the record gives no point)

Another winter storm brought another round of thunderstorms and snow to the mountain communities in San Bernardino County. Some of the more notable snow totals include: 8 inches at Snow Valley (7000-8000') and 5 inches at Green Valley Lake (6900').

Heavy Snow, Riverside County Mountains

When
March 23, 12:00 PM PST to March 24, 11:59 PM PST
Where
Riverside County Mountains forecast zone
Reported by
Department of Highways
Coordinates
33.744, -115.994 (the zone’s center; the record gives no point)

Another winter storm brought another round of snow to the mountain communities in San Bernardino County. Some of the more notable snow totals include: 10 inches at Pine Cove (6000' in elevation) due to thundersnow, and 5 inches at Long Valley Mt San Jacinto (8400').

High Wind, San Gorgonio Pass Near Banning

When
March 23, 6:00 PM PST to March 24, 12:00 PM PST
Where
San Gorgonio Pass Near Banning forecast zone
Measured
55 kt (63 mph) measured gust
Reported by
RAWS
Coordinates
33.744, -115.994 (the zone’s center; the record gives no point)

High winds impacted the San Gorgonio Pass on March 23rd. Peak wind gusts were generally in the 40-55 mph range. Some notable higher gusts include 63 mph at the Whitewater RAWS site.

High Wind, San Diego County Mountains

When
March 23, 6:00 PM PST to March 24, 12:00 PM PST
Where
San Diego County Mountains forecast zone
Measured
60 kt (69 mph) measured gust
Reported by
Mesonet
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

High winds impacted the San Diego County Mountains on March 23rd. Peak wind gusts were generally in the 40-55 mph range. Some notable higher gusts include 69 mph at the Pine Valley - Horse Launch site, and 61 mph at the Lucky five Ranch SDGE site.

High Wind, San Diego County Deserts

When
March 23, 6:00 PM PST to March 24, 12:00 PM PST
Where
San Diego County Deserts forecast zone
Measured
52 kt (60 mph) measured gust
Reported by
Mesonet
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

High winds impacted the San Diego County Deserts on March 23rd. Peak wind gusts were generally in the 35-45 mph range. Some notable higher gusts include 60 mph at Anza Borrego State Park.

High Wind, San Bernardino County Mountains

When
March 23, 6:00 PM PST to March 24, 12:00 PM PST
Where
San Bernardino County Mountains forecast zone
Measured
63 kt (72 mph) measured gust
Reported by
Mesonet
Coordinates
34.841, -116.178 (the zone’s center; the record gives no point)

High winds impacted the San Bernardino County Mountains on March 23rd. Peak wind gusts were generally in the 35-55 mph range. Some notable higher gusts include 72 mph at Burns Canyon and 59 mph at Silverwood West (SCE1711).

High Wind, Coachella Valley

When
March 23, 6:00 PM PST to March 24, 12:00 PM PST
Where
Coachella Valley forecast zone
Measured
51 kt (59 mph) measured gust
Reported by
Mesonet
Coordinates
33.744, -115.994 (the zone’s center; the record gives no point)

High winds impacted the Coachella Valley on March 23rd. Peak wind gusts were generally in the 35-45 mph range. Some notable higher gusts include 59 mph at Boyd Deep Canyon Reserve.

High Wind, Apple and Lucerne Valleys

When
March 23, 6:00 PM PST to March 24, 12:00 PM PST
Where
Apple and Lucerne Valleys forecast zone
Measured
52 kt (60 mph) measured gust
Reported by
Mesonet
Coordinates
34.841, -116.178 (the zone’s center; the record gives no point)

High winds impacted the Apple and Lucerne Valleys on March 23rd. Peak wind gusts were generally in the 35-45 mph range. Some notable higher gusts include 60 mph at Cushenbury Springs.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.
High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

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

The same day elsewhere

More

Every storm in California in 2024Every state in 2024This day in weather historyWarnings in California, March 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: 1169267, 1169268, 1169516, 1169522, 1169523, 1169527, 1169536, 1169540.