San Francisco, CA Weather Alerts

* WHAT...The surf zone will remain energetic with northwest to
westerly swell between 8 and 10 feet. Hazardous beach conditions
will continue this evening as a result.

* WHERE...San Francisco, Coastal North Bay Including Point Reyes
National Seashore, San Francisco Peninsula Coast and Southern
Monterey Bay and Big Sur Coast Counties.

* WHEN...Through midnight tonight.

* IMPACTS...Large waves can sweep across beaches without warning.

* WHAT...A moderate period northwest swell will result in a more
energetic surf zone. Breaking waves of 8 to 15 feet will be
possible. Given the hot weather inland, area beaches will see
increased visitation leading to a higher likelihood of people
being swept into the ocean.

* WHERE...San Francisco, Coastal North Bay Including Point Reyes
National Seashore, San Francisco Peninsula Coast and Southern
Monterey Bay and Big Sur Coast Counties.

* WHEN...Through Thursday evening.

* IMPACTS...Large waves can sweep across beaches without warning.

* WHAT...A moderate period northwest swell will result in a more
energetic surf zone. Breaking waves of 8 to 15 feet will be
possible. Given the hot weather inland, area beaches will see
increased visitation leading to a higher likelihood of people
being swept into the ocean.

* WHERE...San Francisco, Coastal North Bay Including Point Reyes
National Seashore, San Francisco Peninsula Coast and Southern
Monterey Bay and Big Sur Coast Counties.

* WHEN...Through Thursday evening.

* IMPACTS...Large waves can sweep across beaches without warning.

* WHAT...A moderate period northwest swell will result in a more
energetic surf zone. Breaking waves of 8 to 15 feet will be
possible. Given the hot weather inland, area beaches will see
increased visitation leading to a higher likelihood of people
being swept into the ocean.

* WHERE...San Francisco, Coastal North Bay Including Point Reyes
National Seashore, San Francisco Peninsula Coast and Southern
Monterey Bay and Big Sur Coast Counties.

* WHEN...Through Thursday evening.

* IMPACTS...Large waves can sweep across beaches without warning.

* WHAT...A moderate period northwest swell will result in a more
energetic surf zone. Breaking waves of 8 to 15 feet will be
possible. Given the hot weather inland, area beaches will see
increased visitation leading to a higher likelihood of people
being swept into the ocean.

* WHERE...San Francisco, Coastal North Bay Including Point Reyes
National Seashore, San Francisco Peninsula Coast and Southern
Monterey Bay and Big Sur Coast Counties.

* WHEN...From Wednesday morning through Thursday evening.

* IMPACTS...Large waves can sweep across beaches without warning.

* WHAT...A moderate-rough NW swell will create large breaking
waves of 15-20 ft and an increased risk for sneaker waves.

* WHERE...San Francisco, Coastal North Bay Including Point Reyes
National Seashore, San Francisco Peninsula Coast and Southern
Monterey Bay and Big Sur Coast Counties.

* WHEN...From Wednesday morning through Thursday evening.

* IMPACTS...Large waves can sweep across beaches without warning.

* WHAT...A moderate-rough NW swell will create large breaking
waves of 15-20 ft and an increased risk for sneaker waves.

* WHERE...San Francisco, Coastal North Bay Including Point Reyes
National Seashore, San Francisco Peninsula Coast and Southern
Monterey Bay and Big Sur Coast Counties.

* WHEN...From Wednesday morning through Thursday evening.

* IMPACTS...Large waves can sweep across beaches without warning.

* ADDITIONAL DETAILS...There are two hazards to be aware of, high
surf and sneaker waves. Large breaking waves create a hazardous
surf zone with breaking waves of 15-20 ft, especially along
steep beaches. Sneaker waves can run over 100 ft up a dry
beach, pulling people in into the water from rocks, jetties, and
beaches.

* WHAT...A moderate-rough NW swell will create large breaking
waves of 15-20 ft and an increased risk for sneaker waves.

* WHERE...San Francisco, Coastal North Bay Including Point Reyes
National Seashore, San Francisco Peninsula Coast and Southern
Monterey Bay and Big Sur Coast Counties.

* WHEN...From Wednesday morning through Thursday evening.

* IMPACTS...Large waves can sweep across beaches without warning.

* ADDITIONAL DETAILS...There are two hazards to be aware of, high
surf and sneaker waves. Large breaking waves create a hazardous
surf zone with breaking waves of 15-20 ft, especially along
steep beaches. Sneaker waves can run over 100 ft up a dry
beach, pulling people in into the water from rocks, jetties, and
beaches.

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...San Francisco, San Francisco Peninsula Coast, Northern
Monterey Bay and Southern Monterey Bay and Big Sur Coast.

* WHEN...Until 10 AM PDT this morning.

* IMPACTS...Hazardous driving conditions due to low visibility.

At 903 AM PDT, Doppler radar was tracking gusty showers along a line
extending from near Vallejo to 18 miles west of Pacifica. Movement
was southeast at 25 mph.

HAZARD...Wind gusts up to 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.

Locations impacted include...
San Jose, San Francisco, Oakland, Fremont, Hayward, Sunnyvale,
Concord, Santa Clara, Berkeley, Richmond, Antioch, Daly City, San
Mateo, San Leandro, Livermore, Redwood City, Mountain View, Alameda,
San Ramon, and Pleasanton.