California, 2016

Dense Fog in California, March 1 to 3, 2016

March 1 to 3, 2016 · NWS SGX · 20 events in 3 counties and zones

A shallow marine layer produced bouts of night and morning dense fog that began February 29th continued through the morning of March 3rd.

Where it happened

Every event with a place to put it; 20 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
20

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 shallow marine layer produced bouts of night and morning dense fog that began February 29th continued through the morning of March 3rd.

The radar

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

Open the radar archive at this moment

Event by event

20 dense fog. Local standard time, as filed.

Dense Fog, San Diego County Coastal Areas

When
March 1, 12:00 AM PST to 7:12 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

McClellan-Palomar Airport reported dense fog with a visibility of 1/4 mile.

Dense Fog, San Diego County Coastal Areas

When
March 1, 12:06 AM PST to 7:53 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Montgomery Field reported dense fog with a visibility of 1/4 mile.

Dense Fog, San Diego County Coastal Areas

When
March 1, 12:52 AM PST to 6:52 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Oceanside Municipal Airport reported dense fog with a visibility of 1/4 mile.

Dense Fog, San Diego County Coastal Areas

When
March 1, 1:02 AM PST to 7:55 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Miramar MCAS/Mitscher Field Airport reported dense fog with a visibility of 1/4 mile.

Dense Fog, Orange County Coastal

When
March 1, 1:12 AM PST to 3:53 AM PST
Where
Orange County Coastal forecast zone
Reported by
ASOS
Coordinates
33.677, -117.776 (the zone’s center; the record gives no point)

Fullerton Municipal Airport reported dense fog with a visibility of 1/4 mile, the ASOS was collaborated by a spotter report in the city of Fullerton.

Dense Fog, San Diego County Coastal Areas

When
March 1, 1:44 AM PST to 7:53 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Brown Field reported dense fog with a visibility of 1/4 mile.

Dense Fog, Orange County Inland

When
March 1, 1:53 AM PST to 6:53 AM PST
Where
Orange County Inland forecast zone
Reported by
ASOS
Coordinates
33.677, -117.776 (the zone’s center; the record gives no point)

Fullerton Municipal Airport reported dense fog with a visibility or 1/4 mile. A trained spotter reported similar conditions in the city of Fullerton.

Dense Fog, San Diego County Coastal Areas

When
March 1, 2:17 AM PST to 8:57 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Montgomery Field reported dense fog with a visibility of 1/4 mile.

Dense Fog, San Diego County Coastal Areas

When
March 1, 2:44 AM PST to 6:42 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Mcolf Camp Pendleton reported dense fog with a visibility of 1/4 mile.

Dense Fog, San Diego County Coastal Areas

When
March 1, 2:52 AM PST to 3:52 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

North Island Naval Air Station reported dense fog with a visibility less than 1/4 mile.

Dense Fog, San Diego County Coastal Areas

When
March 2, 12:56 AM PST to 6:56 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Imperial Beach Naval Auxiliary Landing Field reported period of dense fog with a visibility of 1/4 mile.

Dense Fog, San Diego County Coastal Areas

When
March 2, 1:46 AM PST to 7:53 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

McClellan-Palomar Airport reported dense fog with a visibility of 1/4 mile.

Dense Fog, San Diego County Coastal Areas

When
March 2, 2:08 AM PST to 7:45 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Montgomery Field reported dense fog with a visibility of 1/4 mile.

Dense Fog, San Diego County Coastal Areas

When
March 2, 2:55 AM PST to 5:55 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Miramar MCAS/Mitscher Field Airport reported dense fog with a visibility of 1/4 mile.

Dense Fog, San Diego County Coastal Areas

When
March 2, 3:07 AM PST to 5:51 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

San Diego International reported dense fog with a visibility of 1/4 mile.

Dense Fog, San Diego County Coastal Areas

When
March 2, 3:35 AM PST to 5:52 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

North Island Naval Air Station reported dense fog with a visibility of 1/4 mile.

Dense Fog, Orange County Coastal

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

A spotter reported dense fog in Aliso Viejo, with a visibility of 150 to 200 yards.

Dense Fog, San Diego County Coastal Areas

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

A spotter reported visibility of 1/4 mile or less in Mission Bay Park.

Dense Fog, San Diego County Coastal Areas

When
March 3, 2:11 AM PST to 3:53 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

Brown Field briefly reported dense fog with a visibility of 1/4 mile.

Dense Fog, San Diego County Coastal Areas

When
March 3, 5:42 AM PST to 6:53 AM PST
Where
San Diego County Coastal Areas forecast zone
Reported by
ASOS
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

McClellan-Palomar Airport Reported dense fog with a visibility of 1/4 mile.

What these are

Dense Fog
Fog reducing visibility to a quarter mile or less, filed where it caused accidents or disruption.

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

The same day elsewhere

More

Every storm in California in 2016Every state in 2016This day in weather historyWarnings in California, March 2016

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: 624411, 624410, 624413, 624412, 624416, 624409, 624406, 624428, 624408, 624407, 624421, 624424, 624422, 624423, 624419, 624420, 624417, 624425, 624429, 624427.