Alert archive / California / Small Craft Advisories in 2021

Small Craft Advisory 16, NWS San Diego, CA

March 19, 2021

NWS San Diego, CA issued this small craft advisory at Mar 19, 2021, 1:33 PM PDT. It took effect at Mar 20, 2021, 10:00 AM PDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Mar 19, 2021, 1:33 PM PDT (20:33 UTC)
In effect from
Mar 20, 2021, 10:00 AM PDT
Expired
Mar 20, 2021, 10:02 PM PDT
In force
12 hr
Issued by
NWS San Diego, CA

The text

As transmitted.

659 
WHUS76 KSGX 192033
MWWSGX

URGENT - MARINE WEATHER MESSAGE
National Weather Service SAN DIEGO CA
133 PM PDT Fri Mar 19 2021

PZZ775-200445-
/O.NEW.KSGX.SC.Y.0016.210320T1700Z-210321T0800Z/
Waters from San Mateo point to the Mexican Border Extending 30 to
60 nm out including San Clemente Island-
133 PM PDT Fri Mar 19 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 1 AM PDT
SUNDAY...

* WHAT...Northwest winds 15 to 20 kt with gusts to 25 kt. Combined
  seas 6 to 9 feet.

* WHERE...Waters from San Mateo point to the Mexican Border 
  Extending 30 to 60 nm out including San Clemente Island.

* WHEN...From 10 AM Saturday to 1 AM PDT Sunday.

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

* ADDITIONAL DETAILS...Winds will decrease Sunday morning.
  Northwest winds will increase again Sunday afternoon and evening
  in the outer waters, with gusts to 20 kt.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Connolly
4 follow-up statements
130 
WHUS76 KSGX 200447
MWWSGX

URGENT - MARINE WEATHER MESSAGE
National Weather Service SAN DIEGO CA
947 PM PDT Fri Mar 19 2021

PZZ775-201300-
/O.CON.KSGX.SC.Y.0016.210320T1700Z-210321T0800Z/
Waters from San Mateo point to the Mexican Border Extending 30 to
60 nm out including San Clemente Island-
947 PM PDT Fri Mar 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO
1 AM PDT SUNDAY...

* WHAT...Northwest winds 15 to 20 kt with gusts to 25 kt. 
  Combined seas 6 to 9 feet.

* WHERE...Waters from San Mateo point to the Mexican Border 
  Extending 30 to 60 nm out including San Clemente Island.

* WHEN...From 10 AM Saturday to 1 AM PDT Sunday.

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

* ADDITIONAL DETAILS...Winds will decrease Sunday morning. 
  Northwest winds will increase again Sunday afternoon and 
  evening in the outer waters, with gusts to 20 kt.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

jmb
262 
WHUS76 KSGX 201242
MWWSGX

URGENT - MARINE WEATHER MESSAGE
National Weather Service SAN DIEGO CA
542 AM PDT Sat Mar 20 2021

PZZ775-202100-
/O.CON.KSGX.SC.Y.0016.210320T1700Z-210321T0800Z/
Waters from San Mateo point to the Mexican Border Extending 30 to
60 nm out including San Clemente Island-
542 AM PDT Sat Mar 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 1 AM PDT SUNDAY...

* WHAT...Northwest winds 15 to 20 kt with gusts to 25 kt. 
  Combined seas 6 to 9 feet.

* WHERE...Waters from San Mateo point to the Mexican Border 
  Extending 30 to 60 nm out including San Clemente Island.

* WHEN...From 10 AM today to 1 AM PDT Sunday.

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

* ADDITIONAL DETAILS...Winds will decrease Sunday morning. 
  Northwest winds will increase again Sunday afternoon and 
  evening in the outer waters, with gusts to 20 kt.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

APR
375 
WHUS76 KSGX 202021
MWWSGX

URGENT - MARINE WEATHER MESSAGE
National Weather Service SAN DIEGO CA
121 PM PDT Sat Mar 20 2021

PZZ775-210500-
/O.CON.KSGX.SC.Y.0016.000000T0000Z-210321T0800Z/
Waters from San Mateo point to the Mexican Border Extending 30 to
60 nm out including San Clemente Island-
121 PM PDT Sat Mar 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM PDT SUNDAY...

* WHAT...Northwest winds 15 to 20 kt with gusts to 25 kt. 
  Combined seas 6 to 9 feet.

* WHERE...Waters from San Mateo point to the Mexican Border 
  Extending 30 to 60 nm out including San Clemente Island.

* WHEN...Through 1 AM PDT Sunday.

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

* ADDITIONAL DETAILS...Winds will decrease Sunday morning.
  Northwest winds will increase again Sunday afternoon and evening
  in the outer waters, with gusts to 20 kt.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Connolly
955 
WHUS76 KSGX 210502
MWWSGX

URGENT - MARINE WEATHER MESSAGE
National Weather Service SAN DIEGO CA
1002 PM PDT Sat Mar 20 2021

PZZ775-210615-
/O.CAN.KSGX.SC.Y.0016.000000T0000Z-210321T0800Z/
Waters from San Mateo point to the Mexican Border Extending 30 to
60 nm out including San Clemente Island-
1002 PM PDT Sat Mar 20 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

Occasional gusts of 20 knots will continue overnight, however
small craft advisory conditions are no longer expected. 

$$

jmb

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.