California, 2005

Heavy Snow in California, March 20 to 22, 2005

March 20 to 22, 2005 · NWS MFR · 2 events in 1 county or zone

A Winter Storm Warning was issued for California zones CAZ080/082/083 above 4500 feet at 21/0400 PST, effective from 21/2100 until 23/1800 PST. The warning/snow level in CAZ082 was lowered to 3500 feet at 21/2158 and raised to 4000 feet at 22/0355 PST.

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

Open the live radar over this ground

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 MFR wrote it up.

A Winter Storm Warning was issued for California zones CAZ080/082/083 above 4500 feet at 21/0400 PST, effective from 21/2100 until 23/1800 PST. The warning/snow level in CAZ082 was lowered to 3500 feet at 21/2158 and raised to 4000 feet at 22/0355 PST. The warning was downgraded to a Snow Advisory in all three zones at 22/0815 PST.

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 Medford, OR wrote its last area forecast discussion before the first event at Mar 19, 3:00 PM PST, 14 hours earlier.

Area forecast discussion, Mar 19, 3:00 PM PST, 14 hours before
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Hazardous weather outlook, Mar 19, 6:30 AM PST, 22 hours 30 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MEDFORD OR
630 AM PST SAT MAR 19 2005

PZZ350-353-356-201430-
CAPE ARAGO TO FLORENCE, OR WESTWARD 20 NM-
CAPE BLANCO TO CAPE ARAGO, OR WESTWARD 20 NM-
PT. ST. GEORGE, CA TO CAPE BLANCO, OR WESTWARD 20 NM-
630 AM PST SAT MAR 19 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN OREGON AND NORTHERN
CALIFORNIA

.DAY ONE...TODAY

GALE WARNING THIS EVENING TO SUNDAY MORNING. SEE PDXCWFMFR FOR
DETAILS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

GALE WARNING SUNDAY MORNING. SEE PDXCWFMFR FOR DETAILS.

ORZ021-022-201430-
CURRY COUNTY COAST-SOUTH CENTRAL OREGON COAST-
630 AM PST SAT MAR 19 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN OREGON AND NORTHERN
CALIFORNIA

.DAY ONE...TODAY

HIGH WIND WARNING FOR COASTAL HEADLANDS 10 AM TODAY TO 10 AM SUNDAY.
SEE PDXNPWMFR FOR DETAILS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

HIGH WIND WARNING SUNDAY MORNING FOR COASTAL HEADLANDS SEE PDXNPWMFR.
HIGH SURF ADVISORY SUNDAY MORNING FOR CURRY COUNTY COAST.
SEE-PDXCFWMFR FOR DETAILS.

HESS

The radar

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

Open the radar archive at this moment

Event by event

2 heavy snow. Local standard time, as filed.

Heavy Snow, South Central Siskiyou County

When
March 20, 5:00 AM PST to 5:00 PM PST
Where
South Central Siskiyou County forecast zone
Reported by
PARK/FOREST SERVICE
Coordinates
41.593, -122.540 (the zone’s center; the record gives no point)

Castle Lake at 5900 feet recorded 11 inches of snow in 12 hours.

Heavy Snow, South Central Siskiyou County

When
March 21, 5:00 PM PST to March 22, 5:00 AM PST
Where
South Central Siskiyou County forecast zone
Reported by
PARK/FOREST SERVICE
Coordinates
41.593, -122.540 (the zone’s center; the record gives no point)

Castle Lake at 5900 feet recorded 11 inches of snow in 12 hours.

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 California in 2005Every state in 2005This day in weather historyWarnings in California, March 2005

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 2026-09-30. Each event’s entry at NCEI: 5442101, 5442102.