Tropical Storm Watch

Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm; Waters from San Mateo point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island

Ended Oct 11, 6:15 AM PDT

Map of the Tropical Storm Watch over San Diego County, with the area it draws around the storm. Drawn on the national sheet; the scale is at its foot.

In force from: Oct 10, 8:05 PM PDT
Until: Oct 11, 6:15 AM PDT
Issued: Oct 10, 8:05 PM PDT
Updated: 1 time, last Oct 10, 9:57 PM PDT
Office: San Diego, CA
Number: 2018 of its kind from this office this year
Severity: Severe
Where: CA Pacific waters

TROPICAL STORM WATCH REMAINS IN EFFECT
What
Tropical storm force winds, sustained winds of 34 knots or more, are possible. Seas 6 to 10 ft.
Where
Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm and Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island.
When
Sunday.
Impacts
Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.
Additional details
Tropical storm force winds could begin as early as tonight but are most likely to occur before noon on Sunday. Winds are expected to weaken through Sunday afternoon.
What to do
Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas.

Places under it Campo, Julian, Pine Valley, Descanso, Boulevard, Mount Laguna

Read the platesHurricane FB-EVT-043 How to read a warning FB-STN-001

On the radarRadar over it

Also in force nearby

Every warning of October 11, 2026 Every severe alert in force California weather