Alert archive / California / Small Craft Advisories in 2016
Small Craft Advisory 21, NWS San Diego, CA
NWS San Diego, CA issued this small craft advisory at Dec 15, 2016, 2:26 AM PST. It took effect at Dec 16, 2016, 12:00 AM PST. It was in force for 34 hr.
The area
The counties it named.
The facts
- Issued
- Dec 15, 2016, 2:26 AM PST (10:26 UTC)
- In effect from
- Dec 16, 2016, 12:00 AM PST
- Expired
- Dec 17, 2016, 10:00 AM PST
- In force
- 34 hr
- Issued by
- NWS San Diego, CA
The text
As transmitted.
345 WHUS76 KSGX 151026 MWWSGX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 226 AM PST THU DEC 15 2016 ...GUSTY WINDS AND LARGE SEAS LATE THURSDAY NIGHT THROUGH SATURDAY MORNING... .A PACIFIC STORM MOVING ACROSS THE COASTAL WATERS THIS AFTERNOON THROUGH LATE FRIDAY WILL GENERATE GUSTY WINDS...LARGE COMBINED SEAS...AND STEEP WAVES LATE TONIGHT THROUGH SATURDAY. SOUTH WINDS WILL STRENGTHEN AHEAD OF THE FRONT TONIGHT...GRADUALLY SHIFTING TO THE WEST AND STRENGTHENING FURTHER BY FRIDAY MORNING AS THE FRONT MOVES THROUGH. STRONGEST WINDS AND LARGEST SEAS ARE EXPECTED DURING THE DAY FRIDAY. WINDS AND SEAS WILL DIMINISH DURING THE DAY SATURDAY. PZZ750-775-151830- /O.NEW.KSGX.SC.Y.0021.161216T0800Z-161217T1600Z/ COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT TO 30 NM- WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND- 226 AM PST THU DEC 15 2016 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST SATURDAY... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST SATURDAY. * WINDS...SOUTH WINDS 15-20 KT THIS EVENING...BECOMING WEST 20-25 KT WITH GUSTS TO 30 KT FRIDAY MORNING. STRONGEST WINDS WILL OCCUR FRIDAY AFTERNOON AND EVENING. * WAVES/SEAS...COMBINED SEAS 8 TO 12 FT OVER THE OUTER COASTAL WATERS AND 6 TO 10 FT OVER THE INNER COASTAL WATERS ON FRIDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS AND COMBINED SEAS OF 10 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ SS
9 follow-up statements
498 WHUS76 KSGX 151825 MWWSGX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 1025 AM PST THU DEC 15 2016 ...GUSTY WINDS AND LARGE SEAS LATE THURSDAY NIGHT THROUGH SATURDAY MORNING... .A PACIFIC STORM MOVING ACROSS THE COASTAL WATERS THIS AFTERNOON THROUGH LATE FRIDAY WILL GENERATE GUSTY WINDS...LARGE COMBINED SEAS...AND STEEP WAVES LATE TONIGHT THROUGH SATURDAY. SOUTH WINDS WILL STRENGTHEN AHEAD OF THE FRONT TONIGHT...GRADUALLY SHIFTING TO THE WEST AND STRENGTHENING FURTHER BY FRIDAY MORNING AS THE FRONT MOVES THROUGH. STRONGEST WINDS AND LARGEST SEAS ARE EXPECTED DURING THE DAY FRIDAY. WINDS AND SEAS WILL DIMINISH DURING THE DAY SATURDAY. PZZ750-775-160600- /O.CON.KSGX.SC.Y.0021.161216T0800Z-161217T1600Z/ COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT TO 30 NM- WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND- 1025 AM PST THU DEC 15 2016 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST SATURDAY... * WINDS...SOUTH WINDS 15-20 KT THIS EVENING...BECOMING WEST 20- 25 KT WITH GUSTS TO 30 KT FRIDAY MORNING. STRONGEST WINDS WILL OCCUR FRIDAY AFTERNOON AND EVENING. * WAVES/SEAS...COMBINED SEAS 8 TO 12 FT OVER THE OUTER COASTAL WATERS AND 6 TO 10 FT OVER THE INNER COASTAL WATERS ON FRIDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS AND COMBINED SEAS OF 10 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ TS
576 WHUS76 KSGX 160426 MWWSGX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 826 PM PST THU DEC 15 2016 ...VERY STRONG WINDS AND LARGE SEAS FRIDAY AND FRIDAY NIGHT... .GUSTY SOUTHWEST WINDS FROM 15 TO 20 KT TONIGHT WILL SHIFT TO THE WEST WITH THE PASSAGE OF A STRONG COLD FRONT FRIDAY MORNING. THE STRONGEST WINDS AND LARGEST SEAS ARE EXPECTED FRIDAY AFTERNOON AND FRIDAY NIGHT WITH SUSTAINED WINDS OF 20 TO 30 KT. GUSTS MAY APPROACH GALE FORCE. THE STRONG WINDS...LARGE COMBINED SEAS...AND STEEP WAVES WILL CREATE DANGEROUS BOATING CONDITIONS. WINDS AND SEAS WILL DECREASE SATURDAY. PZZ750-775-161400- /O.CON.KSGX.SC.Y.0021.161216T0800Z-161217T1600Z/ COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT TO 30 NM- WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND- 826 PM PST THU DEC 15 2016 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST SATURDAY... * WINDS...SOUTH WINDS 15 TO 20 KT TONIGHT...BECOMING WEST 20 TO 30 KT FRIDAY MORNING. STRONGEST WINDS WILL OCCUR FRIDAY AFTERNOON AND EVENING WITH A FEW GUSTS APPROACHING GALE FORCE. * WAVES/SEAS...COMBINED SEAS 8 TO 12 FT OVER THE OUTER COASTAL WATERS AND 6 TO 10 FT OVER THE INNER COASTAL WATERS ON FRIDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS AND COMBINED SEAS OF 10 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ MOEDE
056 WHUS76 KSGX 161312 MWWSGX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 512 AM PST FRI DEC 16 2016 ...STRONG WEST WINDS AND LARGE SEAS THROUGH EARLY SATURDAY... .GUSTY SOUTHWEST WINDS FROM 15 TO 20 KT TONIGHT WILL SHIFT TO THE WEST WITH THE PASSAGE OF A COLD FRONT BY MID-MORNING. THE STRONGEST WINDS AND LARGEST SEAS ARE EXPECTED THIS AFTERNOON AND FRIDAY NIGHT WITH SUSTAINED WINDS OF 20 TO 30 KT. GUSTS MAY LOCALLY APPROACH GALE FORCE. STRONG WINDS...LARGE COMBINED SEAS...AND STEEP WAVES WILL CREATE DANGEROUS BOATING CONDITIONS. WINDS AND SEAS WILL LOWER SATURDAY. PZZ750-775-162200- /O.CON.KSGX.SC.Y.0021.000000T0000Z-161217T1600Z/ COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT TO 30 NM- WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND- 512 AM PST FRI DEC 16 2016 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST SATURDAY... * WINDS...SOUTH WINDS 15 TO 20 KT THIS MORNING...BECOMING WEST 20 TO 30 KT BY THE EARLY AFTERNOON. STRONGEST WINDS WILL OCCUR THIS AFTERNOON AND EVENING WITH A FEW GUSTS APPROACHING GALE FORCE. * WAVES/SEAS...COMBINED SEAS 8 TO 12 FT OVER THE OUTER COASTAL WATERS AND 6 TO 10 FT OVER THE INNER COASTAL WATERS ON FRIDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS AND COMBINED SEAS OF 10 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ SS
123 WHUS76 KSGX 162128 MWWSGX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 128 PM PST FRI DEC 16 2016 ...STRONG WINDS AND LARGE SEAS THROUGH EARLY SATURDAY... .STRONG WEST TO NORTHWEST WINDS OF 20 TO 30 KT AND LARGES...STEEP SEAS ARE EXPECTED THIS AFTERNOON AND TONIGHT. GUSTS MAY LOCALLY APPROACH GALE FORCE. THIS WILL CREATE DANGEROUS BOATING CONDITIONS. WINDS AND SEAS WILL LOWER SATURDAY. PZZ750-775-170600- /O.CON.KSGX.SC.Y.0021.000000T0000Z-161217T1600Z/ COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT TO 30 NM- WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND- 128 PM PST FRI DEC 16 2016 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST SATURDAY... * WINDS...WEST TO NORTHWEST 15 TO 25 WITH GUSTS TO 30 KT. STRONGEST WINDS WILL OCCUR THIS AFTERNOON AND EVENING WITH A FEW GUSTS APPROACHING GALE FORCE. * WAVES/SEAS...COMBINED SEAS 9 TO 11 FEET. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS AND COMBINED SEAS OF 10 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ HARRISON
372 WHUS76 KSGX 170540 MWWSGX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 940 PM PST FRI DEC 16 2016 ...STRONG WINDS AND LARGE SEAS THROUGH EARLY SATURDAY... .STRONG WEST TO NORTHWEST WINDS OF 20 TO 30 KT AND LARGE STEEP SEAS ARE EXPECTED THIS AFTERNOON AND TONIGHT. GUSTS WILL LOCALLY REACH GALE FORCE IN THE OUTER WATERS. THIS WILL CREATE DANGEROUS BOATING CONDITIONS. WINDS AND SEAS WILL LOWER SATURDAY. PZZ750-775-171400- /O.CON.KSGX.SC.Y.0021.000000T0000Z-161217T1600Z/ COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT TO 30 NM- WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND- 940 PM PST FRI DEC 16 2016 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST SATURDAY... * WINDS...WEST TO NORTHWEST 20 TO 30 WITH LOCAL GUSTS TO 35 KT. STRONGEST WINDS WILL OCCUR THIS EVENING WITH A FEW GUSTS REACHING GALE FORCE. * WAVES/SEAS...COMBINED SEAS 9 TO 11 FEET. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS AND COMBINED SEAS OF 10 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ MAXWELL
422 WHUS76 KSGX 171254 MWWSGX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 454 AM PST SAT DEC 17 2016 ...STRONG WINDS AND LARGE SEAS THROUGH MID MORNING... .STRONG WEST TO NORTHWEST WINDS OF 20 TO 30 KT AND LARGE STEEP SEAS ARE EXPECTED THIS AFTERNOON AND TONIGHT. THIS WILL CREATE DANGEROUS BOATING CONDITIONS. WINDS AND SEAS WILL LOWER LATE MORNING INTO THIS AFTERNOON. PZZ750-775-171600- /O.CON.KSGX.SC.Y.0021.000000T0000Z-161217T1600Z/ COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT TO 30 NM- WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND- 454 AM PST SAT DEC 17 2016 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING... * WINDS...WEST TO NORTHWEST 20 KT WITH GUSTS 25 TO 30 KT. * WAVES/SEAS...COMBINED SEAS 7 TO 10 FEET. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS AND COMBINED SEAS OF 10 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ JMB
816 WHUS76 KSGX 171256 CCA MWWSGX URGENT - MARINE WEATHER MESSAGE...CORRECTED NATIONAL WEATHER SERVICE SAN DIEGO CA 456 AM PST SAT DEC 17 2016 ...STRONG WINDS AND LARGE SEAS THROUGH MID MORNING... .WEST TO NORTHWEST WINDS OF 20 TO 30 KT AND LARGE STEEP SEAS WILL CREATE DANGEROUS BOATING CONDITIONS. WINDS AND SEAS WILL LOWER LATE THIS MORNING AND INTO THIS AFTERNOON. PZZ750-775-171600- /O.CON.KSGX.SC.Y.0021.000000T0000Z-161217T1600Z/ COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT TO 30 NM- WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND- 456 AM PST SAT DEC 17 2016 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING... * WINDS...WEST TO NORTHWEST 20 KT WITH GUSTS 25 TO 30 KT. * WAVES/SEAS...COMBINED SEAS 7 TO 10 FEET. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS AND COMBINED SEAS OF 10 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ JMB
392 WHUS76 KSGX 171547 MWWSGX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 747 AM PST SAT DEC 17 2016 ...STRONG WINDS AND LARGE SEAS THROUGH MID MORNING... PZZ750-171700- /O.EXP.KSGX.SC.Y.0021.000000T0000Z-161217T1600Z/ COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT TO 30 NM- 747 AM PST SAT DEC 17 2016 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM PST THIS MORNING... WINDS AND SEAS HAVE LOWERED AND WILL CONTINUE TO LOWER THROUGH THE DAY. $$ PZZ775-171800- /O.EXT.KSGX.SC.Y.0021.000000T0000Z-161217T1800Z/ WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND- 747 AM PST SAT DEC 17 2016 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM PST THIS MORNING... * WINDS...NORTHWEST 15 TO 20 KT WITH GUSTS TO 25 KT. * WAVES/SEAS...COMBINED SEAS 9 TO 10 FEET. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS AND COMBINED SEAS OF 10 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ HARRISON
983 WHUS76 KSGX 171754 MWWSGX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 954 AM PST SAT DEC 17 2016 PZZ775-171900- /O.EXP.KSGX.SC.Y.0021.000000T0000Z-161217T1800Z/ WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND- 954 AM PST SAT DEC 17 2016 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING... WINDS AND SEAS HAVE LOWERED AND WILL CONTINUE TO DIMINISH THROUGH THE DAY. $$ HARRISON
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 15, 6:27 AM PST | High Wind Warning | SGX | Riverside, San Bernardino, San Diego | 44 hr |
Nearby
Small Craft Advisories in California, 2016Every small craft advisory in 2016
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.