California, 2019

High Surf and Heavy Rain in California, January 5 to 7, 2019

January 5 to 7, 2019 · NWS SGX · 3 events in 3 counties and zones

A low pressure system and associated cold front moved through Southern California on January 6th. Coastal and valley areas received prefrontal rain and frontal convection, while the mountain areas received snow.

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
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 SGX wrote it up.

A low pressure system and associated cold front moved through Southern California on January 6th. Coastal and valley areas received prefrontal rain and frontal convection, while the mountain areas received snow. Coastal and valley areas generally received 0.50-1.0 of rainfall. Accumulating mountain snow was mainly above 5000 feet, where 2-5 inches fell between 5000 and 7000 ft, and 5-10 inches fell between 7000 and 8000 feet. Hourly rainfall rates at the Holy and Cranston Fire burn scars remained well below debris flow thresholds. High surf also occurred with this storm system. Huntington Beach and Mission Beach both reported surf of 8 feet.

The radar

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

Open the radar archive at this moment

Event by event

2 high surf, 1 heavy rain. Local standard time, as filed.

High Surf, Orange County Coastal

When
January 5, 9:00 PM PST to January 7, 2:00 AM PST
Where
Orange County Coastal forecast zone
Reported by
Lifeguard
Coordinates
33.677, -117.776 (the zone’s center; the record gives no point)

Huntington Beach lifeguards reported 8 foot surf at 1 pm on January 6th.

High Surf, San Diego County Coastal Areas

When
January 5, 9:00 PM PST to January 7, 2:00 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
Lifeguard
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Mission Beach lifeguards reported 8 foot surf at 1 pm on January 6th.

Heavy Rain, San Diego

When
January 6, 8:00 PM PST to January 7, 1:00 AM PST
Where
San Diego County, 0.9 mi NE of Solana Beach to 1.96 mi NNW of Pacific Beach
Reported by
ASOS
Coordinates
33.010, -117.261

Total rainfall along the San Diego County coastline ranged from 0.50-1.0 from January 5-7. Max hourly rainfall rates along the coast were 0.25/hr. Warmer SSTs resulted in more instability along the coast, which likely contributed to higher rainfall rates along the coast during this event.

What these are

High Surf
Large waves breaking on the shore that caused damage, erosion or casualties.
Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

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, 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 2026-09-24. Each event’s entry at NCEI: 800913, 800914, 800943.