Alert archive / California / Small Craft Advisories in 2021

Small Craft Advisory 55, NWS San Francisco Bay Area, CA

March 24, 2021

NWS San Francisco Bay Area, CA issued this small craft advisory at Mar 24, 2021, 3:09 AM PDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Mar 24, 2021, 3:09 AM PDT (10:09 UTC)
Expired
Mar 24, 2021, 9:00 AM PDT
In force
6 hr
Issued by
NWS San Francisco Bay Area, CA

The text

As transmitted.

908 
WHUS76 KMTR 241009
MWWMTR

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
309 AM PDT Wed Mar 24 2021

PZZ540-241815-
/O.EXP.KMTR.SC.Y.0052.000000T0000Z-210324T1000Z/
/O.NEW.KMTR.SC.Y.0055.210324T1009Z-210324T1600Z/
/O.EXT.KMTR.GL.W.0012.210324T2300Z-210326T0400Z/
Coastal Waters from Point Arena to Point Reyes California out to
10 nm-
309 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...
...GALE WARNING NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO 9 PM
PDT THURSDAY...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with 
  gusts up to 40 kt and seas 8 to 13 feet at 16 seconds 
  expected. For the Small Craft Advisory, northwest winds 5 to 
  15 kt and seas 7 to 11 feet at 11 seconds.

* WHERE...Coastal Waters from Point Arena to Point Reyes 
  California out to 10 nm.

* WHEN...For the Gale Warning, from 4 PM this afternoon to 9 PM 
  PDT Thursday. For the Small Craft Advisory, until 9 AM PDT 
  this morning.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ565-241815-
/O.EXP.KMTR.SC.Y.0052.000000T0000Z-210324T1000Z/
/O.NEW.KMTR.SC.Y.0055.210324T1009Z-210324T1600Z/
/O.EXT.KMTR.SC.Y.0054.210325T0000Z-210326T0400Z/
Coastal Waters from Point Pinos to Point Piedras Blancas
California out to 10 nm-
309 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO
9 PM PDT THURSDAY...

* WHAT... For the second Small Craft Advisory's, northwest winds 
  15 to 25 kt with gusts up to 35 kt and seas 6 to 11 feet at 17 
  seconds expected.

* WHERE...Coastal Waters from Point Pinos to Point Piedras 
  Blancas California out to 10 nm.

* WHEN...For the Small Craft Advisory, until 9 AM PDT this 
  morning. For the Small Craft Advisory, from 5 PM this 
  afternoon to 9 PM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ530-241815-
/O.EXP.KMTR.SC.Y.0052.000000T0000Z-210324T1000Z/
/O.NEW.KMTR.SC.Y.0055.210324T1009Z-210324T1600Z/
/O.NEW.KMTR.SC.Y.0056.210325T0600Z-210325T1600Z/
San Pablo Bay, Suisun Bay, the West Delta and  the San Francisco
Bay north of the Bay Bridge-
309 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 9 AM
PDT THURSDAY...

* WHAT...For the first Small Craft Advisory, northwest winds 5 
  to 15 kt with gusts up to 25 kt. For the second Small Craft 
  Advisory, west winds 15 to 25 kt with gusts up to 30 kt 
  expected.

* WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San 
  Francisco Bay north of the Bay Bridge.

* WHEN...For the Small Craft Advisory, until 9 AM PDT this 
  morning. For the Small Craft Advisory, from 11 PM this evening 
  to 9 AM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ531-241815-
/O.EXP.KMTR.SC.Y.0052.000000T0000Z-210324T1000Z/
/O.NEW.KMTR.SC.Y.0055.210324T1009Z-210324T1600Z/
/O.NEW.KMTR.SC.Y.0056.210325T0600Z-210325T1600Z/
San Francisco Bay South of the Bay Bridge-
309 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 9 AM
PDT THURSDAY...

* WHAT...For the first Small Craft Advisory, northwest winds 5 
  to 15 kt with gusts up to 25 kt. For the second Small Craft 
  Advisory, west winds 15 to 25 kt with gusts up to 30 kt 
  expected.

* WHERE...San Francisco Bay South of the Bay Bridge.

* WHEN...For the Small Craft Advisory, until 9 AM PDT this 
  morning. For the Small Craft Advisory, from 11 PM this evening 
  to 9 AM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ535-241815-
/O.EXP.KMTR.SC.Y.0052.000000T0000Z-210324T1000Z/
/O.NEW.KMTR.SC.Y.0055.210324T1009Z-210324T1600Z/
/O.NEW.KMTR.SC.Y.0056.210325T0000Z-210326T0400Z/
Monterey Bay-
309 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
9 PM PDT THURSDAY...

* WHAT...For the second Small Craft Advisory's west winds 15 to 
  25 kt with gusts up to 30 kt expected.

* WHERE...Monterey Bay.

* WHEN...For the Small Craft Advisory, until 9 AM PDT this 
  morning. For the Small Craft Advisory, from 5 PM this 
  afternoon to 9 PM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ575-241815-
/O.EXT.KMTR.SC.Y.0052.000000T0000Z-210325T1600Z/
/O.NEW.KMTR.GL.W.0013.210325T1600Z-210326T0400Z/
Waters from Pigeon Point to Point Pinos 10-60 NM-
309 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM PDT THURSDAY...
...GALE WARNING IN EFFECT FROM 9 AM TO 9 PM PDT THURSDAY...

* WHAT...For the Gale Warning, northwest winds 25 to 30 kt with 
  gusts up to 35 kt and seas 12 to 14 feet at 16 seconds 
  expected. For the Small Craft Advisory, northwest winds 20 to 
  30 kt with gusts up to 35 kt and seas 8 to 13 feet at 12 
  seconds.

* WHERE...Waters from Pigeon Point to Point Pinos 10-60 NM.

* WHEN...For the Gale Warning, from 9 AM to 9 PM PDT Thursday. 
  For the Small Craft Advisory, until 9 AM PDT Thursday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ545-241815-
/O.CON.KMTR.SC.Y.0051.000000T0000Z-210324T1600Z/
/O.CON.KMTR.SC.Y.0052.210325T0000Z-210325T1000Z/
/O.EXB.KMTR.GL.W.0012.210325T1000Z-210325T2200Z/
Coastal Waters from Point Reyes to Pigeon Point California out to
10 nm-
309 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS
MORNING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 3 AM PDT THURSDAY...
...GALE WARNING IN EFFECT FROM 3 AM TO 3 PM PDT THURSDAY...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with 
  gusts up to 35 kt and seas 8 to 13 feet at 16 seconds 
  expected. For the first Small Craft Advisory, north winds 10 
  to 20 kt with gusts up to 25 kt, resulting in hazardous 
  conditions near harbor entrances. For the second Small Craft 
  Advisory, northwest winds 20 to 30 kt with gusts up to 35 kt 
  and seas 6 to 11 feet at 11 seconds expected, resulting in 
  hazardous conditions near harbor entrances.

* WHERE...Coastal Waters from Point Reyes to Pigeon Point 
  California out to 10 nm.

* WHEN...For the Gale Warning, from 3 AM to 3 PM PDT Thursday. 
  For the Small Craft Advisory, until 9 AM PDT this morning. For 
  the Small Craft Advisory, from 5 PM this afternoon to 3 AM PDT 
  Thursday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ571-241815-
/O.CON.KMTR.SC.Y.0052.000000T0000Z-210325T1000Z/
/O.EXB.KMTR.GL.W.0012.210325T1000Z-210326T0400Z/
Waters from Point Reyes to Pigeon Point 10-60 NM-
309 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
THURSDAY...
...GALE WARNING IN EFFECT FROM 3 AM TO 9 PM PDT THURSDAY...

* WHAT...For the Gale Warning, northwest winds 25 to 30 kt with 
  gusts up to 40 kt and seas 12 to 15 feet at 16 seconds 
  expected. For the Small Craft Advisory, northwest winds 15 to 
  25 kt with gusts up to 35 kt and seas 9 to 13 feet at 11 
  seconds.

* WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM.

* WHEN...For the Gale Warning, from 3 AM to 9 PM PDT Thursday. 
  For the Small Craft Advisory, until 3 AM PDT Thursday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ570-241815-
/O.CON.KMTR.SC.Y.0052.000000T0000Z-210324T2300Z/
/O.EXT.KMTR.GL.W.0012.210324T2300Z-210326T0400Z/
Waters from Point Arena to Point Reyes 10-60 NM-
309 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PDT THIS
AFTERNOON...
...GALE WARNING NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO 9 PM
PDT THURSDAY...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with 
  gusts up to 40 kt and seas 11 to 14 feet at 16 seconds 
  expected. For the Small Craft Advisory, north winds 15 to 25 
  kt with gusts up to 30 kt and seas 11 to 13 feet at 11 seconds.

* WHERE...Waters from Point Arena to Point Reyes 10-60 NM.

* WHEN...For the Gale Warning, from 4 PM this afternoon to 9 PM 
  PDT Thursday. For the Small Craft Advisory, until 4 PM PDT 
  this afternoon.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ576-241815-
/O.CON.KMTR.SC.Y.0052.000000T0000Z-210324T1600Z/
/O.EXT.KMTR.SC.Y.0054.210325T0000Z-210326T0400Z/
Waters from Point Pinos to Point Piedras Blancas 10-60 NM-
309 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS
MORNING...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO
9 PM PDT THURSDAY...

* WHAT...For the first Small Craft Advisory, north winds 15 to 
  20 kt with gusts up to 25 kt and seas 7 to 11 feet at 12 
  seconds. For the second Small Craft Advisory, northwest winds 
  20 to 30 kt with gusts up to 35 kt and seas 10 to 15 feet at 
  17 seconds expected.

* WHERE...Waters from Point Pinos to Point Piedras Blancas 10- 
  60 NM.

* WHEN...For the Small Craft Advisory, until 9 AM PDT this 
  morning. For the Small Craft Advisory, from 5 PM this 
  afternoon to 9 PM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ560-241815-
/O.CON.KMTR.SC.Y.0051.000000T0000Z-210324T1600Z/
/O.EXT.KMTR.SC.Y.0052.210325T0000Z-210326T0400Z/
Coastal Waters from Pigeon Point to Point Pinos California out to
10 nm-
309 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS
MORNING...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO
9 PM PDT THURSDAY...

* WHAT...For the first Small Craft Advisory, north winds 10 to 
  20 kt with gusts up to 25 kt. For the second Small Craft 
  Advisory, northwest winds 15 to 25 kt with gusts up to 35 kt 
  and seas 9 to 14 feet at 16 seconds expected.

* WHERE...Coastal Waters from Pigeon Point to Point Pinos 
  California out to 10 nm.

* WHEN...For the Small Craft Advisory, until 9 AM PDT this 
  morning. For the Small Craft Advisory, from 5 PM this 
  afternoon to 9 PM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/sanfrancisco
1 follow-up statement
151 
WHUS76 KMTR 241549
MWWMTR

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
849 AM PDT Wed Mar 24 2021

PZZ545-250000-
/O.EXP.KMTR.SC.Y.0051.000000T0000Z-210324T1600Z/
/O.CON.KMTR.SC.Y.0052.210325T0000Z-210325T1000Z/
/O.CON.KMTR.GL.W.0012.210325T1000Z-210325T2200Z/
Coastal Waters from Point Reyes to Pigeon Point California out to
10 nm-
849 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 3 AM PDT THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 3 AM TO 3 PM PDT
THURSDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 AM PDT THIS MORNING...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with 
  gusts up to 35 kt and seas 8 to 13 feet at 16 seconds 
  expected. For the Small Craft Advisory, northwest winds 20 to 
  30 kt with gusts up to 35 kt and seas 6 to 11 feet at 11 
  seconds expected, resulting in hazardous conditions near 
  harbor entrances.

* WHERE...Coastal Waters from Point Reyes to Pigeon Point 
  California out to 10 nm.

* WHEN...For the Gale Warning, from 3 AM to 3 PM PDT Thursday. 
  For the Small Craft Advisory, from 5 PM this afternoon to 3 AM 
  PDT Thursday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ540-250000-
/O.EXP.KMTR.SC.Y.0055.000000T0000Z-210324T1600Z/
/O.CON.KMTR.GL.W.0012.210324T2300Z-210326T0400Z/
Coastal Waters from Point Arena to Point Reyes California out to
10 nm-
849 AM PDT Wed Mar 24 2021

...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
9 PM PDT THURSDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 AM PDT THIS MORNING...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 8 to 13 feet at 16 seconds expected.

* WHERE...Coastal Waters from Point Arena to Point Reyes 
  California out to 10 nm.

* WHEN...From 4 PM this afternoon to 9 PM PDT Thursday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ576-250000-
/O.EXP.KMTR.SC.Y.0052.000000T0000Z-210324T1600Z/
/O.CON.KMTR.SC.Y.0054.210325T0000Z-210326T0400Z/
Waters from Point Pinos to Point Piedras Blancas 10-60 NM-
849 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 9 PM PDT THURSDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 AM PDT THIS MORNING...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and 
  seas 10 to 15 feet at 17 seconds expected.

* WHERE...Waters from Point Pinos to Point Piedras Blancas 10- 
  60 NM.

* WHEN...From 5 PM this afternoon to 9 PM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ560-250000-
/O.EXP.KMTR.SC.Y.0051.000000T0000Z-210324T1600Z/
/O.CON.KMTR.SC.Y.0052.210325T0000Z-210326T0400Z/
Coastal Waters from Pigeon Point to Point Pinos California out to
10 nm-
849 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 9 PM PDT THURSDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 AM PDT THIS MORNING...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 9 to 14 feet at 16 seconds expected.

* WHERE...Coastal Waters from Pigeon Point to Point Pinos 
  California out to 10 nm.

* WHEN...From 5 PM this afternoon to 9 PM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ565-250000-
/O.EXP.KMTR.SC.Y.0055.000000T0000Z-210324T1600Z/
/O.CON.KMTR.SC.Y.0054.210325T0000Z-210326T0400Z/
Coastal Waters from Point Pinos to Point Piedras Blancas
California out to 10 nm-
849 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 9 PM PDT THURSDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 AM PDT THIS MORNING...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 6 to 11 feet at 17 seconds expected.

* WHERE...Coastal Waters from Point Pinos to Point Piedras 
  Blancas California out to 10 nm.

* WHEN...From 5 PM this afternoon to 9 PM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ530-250000-
/O.EXP.KMTR.SC.Y.0055.000000T0000Z-210324T1600Z/
/O.CON.KMTR.SC.Y.0056.210325T0600Z-210325T1600Z/
San Pablo Bay, Suisun Bay, the West Delta and  the San Francisco
Bay north of the Bay Bridge-
849 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 9 AM PDT THURSDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 AM PDT THIS MORNING...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt expected.

* WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San 
  Francisco Bay north of the Bay Bridge.

* WHEN...From 11 PM this evening to 9 AM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ531-250000-
/O.EXP.KMTR.SC.Y.0055.000000T0000Z-210324T1600Z/
/O.CON.KMTR.SC.Y.0056.210325T0600Z-210325T1600Z/
San Francisco Bay South of the Bay Bridge-
849 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 9 AM PDT THURSDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 AM PDT THIS MORNING...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt expected.

* WHERE...San Francisco Bay South of the Bay Bridge.

* WHEN...From 11 PM this evening to 9 AM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ535-250000-
/O.EXP.KMTR.SC.Y.0055.000000T0000Z-210324T1600Z/
/O.CON.KMTR.SC.Y.0056.210325T0000Z-210326T0400Z/
Monterey Bay-
849 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 9 PM PDT THURSDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 AM PDT THIS MORNING...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt expected.

* WHERE...Monterey Bay.

* WHEN...From 5 PM this afternoon to 9 PM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ570-250000-
/O.CON.KMTR.SC.Y.0052.000000T0000Z-210324T2300Z/
/O.CON.KMTR.GL.W.0012.210324T2300Z-210326T0400Z/
Waters from Point Arena to Point Reyes 10-60 NM-
849 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
9 PM PDT THURSDAY...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with 
  gusts up to 40 kt and seas 11 to 14 feet at 16 seconds 
  expected. For the Small Craft Advisory, northwest winds 15 to 
  25 kt with gusts up to 30 kt and seas 11 to 13 feet at 11 
  seconds.

* WHERE...Waters from Point Arena to Point Reyes 10-60 NM.

* WHEN...For the Gale Warning, from 4 PM this afternoon to 9 PM 
  PDT Thursday. For the Small Craft Advisory, until 4 PM PDT 
  this afternoon.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ571-250000-
/O.CON.KMTR.SC.Y.0052.000000T0000Z-210325T1000Z/
/O.CON.KMTR.GL.W.0012.210325T1000Z-210326T0400Z/
Waters from Point Reyes to Pigeon Point 10-60 NM-
849 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 PM PDT
THURSDAY...

* WHAT...For the Gale Warning, northwest winds 25 to 30 kt with 
  gusts up to 40 kt and seas 12 to 15 feet at 16 seconds 
  expected. For the Small Craft Advisory, northwest winds 15 to 
  25 kt with gusts up to 35 kt and seas 9 to 14 feet at 11 
  seconds.

* WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM.

* WHEN...For the Gale Warning, from 3 AM to 9 PM PDT Thursday. 
  For the Small Craft Advisory, until 3 AM PDT Thursday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ575-250000-
/O.CON.KMTR.SC.Y.0052.000000T0000Z-210325T1600Z/
/O.CON.KMTR.GL.W.0013.210325T1600Z-210326T0400Z/
Waters from Pigeon Point to Point Pinos 10-60 NM-
849 AM PDT Wed Mar 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM TO 9 PM PDT
THURSDAY...

* WHAT...For the Gale Warning, northwest winds 25 to 30 kt with 
  gusts up to 35 kt and seas 12 to 14 feet at 16 seconds 
  expected. For the Small Craft Advisory, northwest winds 20 to 
  30 kt with gusts up to 35 kt and seas 8 to 13 feet at 11 
  seconds.

* WHERE...Waters from Pigeon Point to Point Pinos 10-60 NM.

* WHEN...For the Gale Warning, from 9 AM to 9 PM PDT Thursday. 
  For the Small Craft Advisory, until 9 AM PDT Thursday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/sanfrancisco

The office that day

Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 23, 8:58 PM PDTGale WarningMTR54 hr
Mar 23, 8:58 PM PDTSmall Craft AdvisoryMTR60 hr
Mar 24, 3:09 AM PDTGale WarningMTR41 hr
Mar 24, 3:09 AM PDTSmall Craft AdvisoryMTR42 hr

Nearby

Small Craft Advisories in California, 2021Every small craft advisory in 2021

Sources

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