National Weather Service United States Department of Commerce

NWS launches Spring Safety Campaign

Though much of the nation is still under a deep freeze, more typical spring weather is on the horizon, and with it the threat of severe weather, flooding and other hazards. As part of our effort to build a Weather-Ready Nation, NWS is launching its Spring Seasonal Safety Campaign, with information to help you know your risk, take action and be a Force of Nature this spring.
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Hazardous Weather Conditions

Last Update: 152 PM PST MON MAR 2 2015

View Nearby Observations

Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm

Marine Zone Forecast





  • SynopsisAT 1 PM...A TROUGH OF LOW PRESSURE WAS OVER SOUTHERN CALIFORNIA TODAY...BRINGING ISOLATED THUNDERSTORMS AND SCATTERED SHOWERS THROUGH TUESDAY MORNING. MODERATE ONSHORE FLOW WILL CONTINUE THROUGH THIS EVENING...THEN SOME BRIEF OFFSHORE FLOW MAY OCCUR TUESDAY MORNING...BECOMING ONSHORE TUESDAY AFTERNOON THROUGH WEDNESDAY. WEAK OFFSHORE FLOW LOOKS TO PREVAIL THURSDAY THROUGH SATURDAY.
  • Tonight Wind SW 10 kt...becoming E after midnight. Wind waves 2 ft or less...becoming 3 ft after midnight. Swell W 2 to 3 ft at 11 seconds. Chance of showers and slight chance of tstms.
  • Tue Wind SE 10 kt...becoming W in the afternoon. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft at 11 seconds and S 3 ft at 18 seconds. Slight chance of showers in the morning.
  • Tue Night Wind NW 10 kt in the evening... Becoming variable less than 10 kt. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft at 10 seconds and S 3 ft at 17 seconds.
  • Wed Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Wind waves 2 ft or less. Mixed swell W 1 to 3 ft at 7 seconds and S 3 ft at 16 seconds.
  • Wed Night Wind NW 10 kt. Wind waves 2 ft or less. Mixed swell W 1 to 2 ft at 10 seconds and S 3 ft at 15 seconds.
  • Thu Wind NE 10 kt. Wind waves 2 ft or less. Mixed swell W 1 to 2 ft and S 3 ft.
  • Thu Night Wind N 10 kt. Wind waves 2 ft or less. Mixed swell W 1 to 2 ft and S 3 ft.
  • Fri Wind N 10 kt. Wind waves 2 ft or less. Swell W 1 to 2 ft.
  • Fri Night Wind N 10 kt. Wind waves 2 ft or less. Swell W 1 to 2 ft.
  • Sat Wind NE 10 kt in the morning...becoming variable less than 10 kt. Wind waves 2 ft or less. Swell W 1 to 2 ft.
  • Sat Night Wind variable less than 10 kt. Wind waves 2 ft or less. Swell W 2 ft.



Additional Forecasts and Information

Zone Area Forecast for Coastal Waters from San Mateo Point to the Mexican Border and out to 30 nm
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