Update: Sdu/border 3 Fire in San Diego County - April 22 status

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Updated: 12:32 p.m. April 22

First discovered: Less than an hour ago, 11:39 a.m. April 22

Initial location: San Diego County, Calif.

Fire type: Wildfire

Fire name: Sdu/border 3

Sdu/border 3 Fire initially started today at 11:39 a.m. at in San Diego County, California.

It has been burning on federal land managed by the Bureau of Land Management for less than an hour. There is no information on the containment of the fire and its cause has yet to be determined.

Source: National Interagency Fire Center

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This story was originally published April 22, 2026 at 12:13 PM.