Alert archive / California / High Surf Advisories in 2020

High Surf Advisory 13, NWS Los Angeles, CA

July 4, 2020Los Angeles County, California

NWS Los Angeles, CA issued this high surf advisory at Jul 4, 2020, 3:57 AM PDT for Los Angeles County, California. It was in force for 56 hr.

The area

The counties it named.

The facts

Issued
Jul 4, 2020, 3:57 AM PDT (10:57 UTC)
Expired
Jul 6, 2020, 12:00 PM PDT
In force
56 hr
Issued by
NWS Los Angeles, CA

County Los Angeles County, CA

The radar

The Santa Ana Mts radar (KSOX), 71 km from the middle of the area, began a volume at 11:01 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this high surf advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Los Angeles, CA wrote its last area forecast discussion before this high surf advisory went out at Jul 4, 3:24 AM PDT, 33 minutes earlier.

Area forecast discussion, Jul 4, 3:24 AM PDT, 33 minutes before
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The office that day

Everything else NWS Los Angeles, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 4, 3:42 AM PDTGale WarningLOX4 days

Nearby

High Surf Advisories in California, 2020Every high surf advisory in 2020

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.