Alert archive / California / Small Craft Advisory for Windses in 2012

Small Craft Advisory for Winds 21, NWS San Diego, CA

December 12, 2012

NWS San Diego, CA issued this small craft advisory for winds at Dec 12, 2012, 8:37 AM PST. It took effect at Dec 12, 2012, 8:00 PM PST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Dec 12, 2012, 8:37 AM PST (16:37 UTC)
In effect from
Dec 12, 2012, 8:00 PM PST
Expired
Dec 13, 2012, 8:00 AM PST
In force
12 hr
Issued by
NWS San Diego, CA

The text

As transmitted, in the capitals the NWS used until 2016.

558 
WHUS76 KSGX 121637
MWWSGX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
837 AM PST WED DEC 12 2012

...SMALL CRAFT ADVISORY TONIGHT THROUGH MID MORNING THURSDAY FOR INNER
COASTAL WATERS BETWEEN SAN MATEO POINT AND THE MEXICAN BORDER...

.SOUTHERLY WINDS AHEAD OF A COLD ARE EXPECTED TO INCREASE TONIGHT
WITH GUSTS AROUND 25 KT. THE FRONT MAY STALL THU MORNING OVER THE
NEAR SHORE WATERS...BUT WIND GUSTS SHOULD DIMINISH TO 20 KT FROM
MID MORNING ON. 

PZZ750-130045-
/O.NEW.KSGX.SI.Y.0021.121213T0400Z-121213T1600Z/
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
30 NM-
837 AM PST WED DEC 12 2012

...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT FROM 8 PM THIS
EVENING TO 8 AM PST THURSDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A SMALL
CRAFT ADVISORY FOR WINDS...WHICH IS IN EFFECT FROM 8 PM THIS
EVENING TO 8 AM PST THURSDAY. 

* WINDS...INCREASING TO SOUTH 15 KT WITH GUSTS 25 KT.

* SEAS...BECOMING CONFUSED WITH COMBINED HEIGHTS OF 5 FT...WIND
  WAVES BUILDING TO 3 FT WITH PERIOD OF 4 SECONDS AND WEST SWELL
  BUILDING TO 4 FT WITH PERIOD OF 12 SECONDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR WIND MEANS THAT WIND SPEEDS OF 21 TO
33 KNOTS ARE EXPECTED. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/SANDIEGO


BALFOUR
3 follow-up statements
438 
WHUS76 KSGX 130027
MWWSGX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
427 PM PST WED DEC 12 2012

...SMALL CRAFT ADVISORY TONIGHT THROUGH MID MORNING THURSDAY FOR
INNER COASTAL WATERS BETWEEN SAN MATEO POINT AND THE MEXICAN
BORDER...

.SOUTHERLY WINDS AHEAD OF A COLD FRONT ARE EXPECTED TO INCREASE TONIGHT
THROUGH EARLY THURSDAY MORNING WITH SUSTAINED WINDS OF 15
KT...GUSTING TO AROUND 25 KT. WINDS SHOULD BEGIN TO DIMINISH AND
TURN NORTHWESTERLY BEHIND THE FRONT FROM MID-MORNING ON.

PZZ750-131100-
/O.CON.KSGX.SI.Y.0021.121213T0400Z-121213T1600Z/
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
30 NM-
427 PM PST WED DEC 12 2012

...SMALL CRAFT ADVISORY FOR WINDS REMAINS IN EFFECT FROM 8 PM
THIS EVENING TO 8 AM PST THURSDAY...

* WINDS...INCREASING TO SOUTH 15 KT WITH GUSTS 25 KT.

* SEAS...BECOMING CONFUSED WITH COMBINED HEIGHTS OF 5 FT...WIND 
  WAVES BUILDING TO 3 FT WITH PERIOD OF 4 SECONDS AND WEST SWELL 
  BUILDING TO 4 FT WITH PERIOD OF 12 SECONDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR WIND MEANS THAT WIND SPEEDS OF 21 TO
33 KNOTS ARE EXPECTED. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

JT

HTTP://WWW.WEATHER.GOV/SANDIEGO
469 
WHUS76 KSGX 131043
MWWSGX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
243 AM PST THU DEC 13 2012

...SMALL CRAFT ADVISORY UNTIL 8 AM TODAY FOR THE INNER COASTAL
WATERS BETWEEN SAN MATEO POINT AND THE MEXICAN BORDER...

.GUSTY SOUTHERLY WINDS WILL CONTINUE OVER THE INNER WATERS THIS
MORNING. SUSTAINED WINDS OF 10 TO 20 KT WILL GUST TO 25 KT AT
TIMES. WINDS WILL DIMINISH AND TURN NORTHWESTERLY BEHIND THE
FRONT FROM MID-MORNING ON.

PZZ750-131600-
/O.CON.KSGX.SI.Y.0021.000000T0000Z-121213T1600Z/
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
30 NM-
243 AM PST THU DEC 13 2012

...SMALL CRAFT ADVISORY FOR WINDS REMAINS IN EFFECT UNTIL 8 AM
PST THIS MORNING...

* WINDS...SOUTH 10 TO 20 KT WITH GUSTS 25 KT.

* SEAS...COMBINED SEAS 4 TO 5 FT THIS MORNING. A SHORT PERIOD WIND
  SWELL OF 3 FT AT 4 SECONDS...AND A LONGER PERIOD WEST SWELL OF 4
  FT AT 12 SECONDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR WIND MEANS THAT WIND SPEEDS OF 21 TO
33 KNOTS ARE EXPECTED. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

MOEDE
752 
WHUS76 KSGX 131622
MWWSGX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
822 AM PST THU DEC 13 2012


PZZ750-131730-
/O.EXP.KSGX.SI.Y.0021.000000T0000Z-121213T1600Z/
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
30 NM-
822 AM PST THU DEC 13 2012

...SMALL CRAFT ADVISORY FOR WINDS HAS EXPIRED...

NO GUSTS OVER 25 KT HAVE BEEN REPORTED SINCE 400 AM. WIND GUSTS
FOR THE REMAINDER OF TODAY ARE EXPECTED TO BE LESS THAN 25 KT.

$$


HTTP://WWW.WEATHER.GOV/SANDIEGO

BALFOUR

The office that day

Everything else NWS San Diego, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 12, 9:04 AM PSTCoastal Flood AdvisorySGXSan Diego25 hr

Nearby

Small Craft Advisory for Windses in California, 2012Every small craft advisory for winds in 2012

Sources

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