Alert archive / California / Small Craft Advisories in 2009
Small Craft Advisory 310, NWS Los Angeles, CA
NWS Los Angeles, CA issued this small craft advisory at Dec 10, 2009, 2:47 AM PST. It was in force for 3 days.
The area
The counties it named.
The facts
- Issued
- Dec 10, 2009, 2:47 AM PST (10:47 UTC)
- Expired
- Dec 13, 2009, 2:52 AM PST
- In force
- 3 days
- Issued by
- NWS Los Angeles, CA
The text
As transmitted, in the capitals the NWS used until 2016.
202 WHUS76 KLOX 101047 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 247 AM PST THU DEC 10 2009 PZZ670-673-101900- /O.CAN.KLOX.SW.Y.0019.000000T0000Z-091211T1100Z/ /O.NEW.KLOX.SC.Y.0310.091210T1047Z-091211T1100Z/ WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- 247 AM PST THU DEC 10 2009 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST FRIDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CONTINUED THE SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 3 AM PST FRIDAY. WEST TO NORTHWEST SWELL 10 TO 12 FT WILL PERSIST THROUGH LATE TONIGHT...THEN SWELL WILL SUBSIDE SLOWLY. WHILE HIGH SEAS WILL BE THE MAIN THREAT TO SMALL CRAFT THIS MORNING...SOUTHEAST TO SOUTH WINDS ARE EXPECTED TO INCREASE TO 15 TO 25 KNOTS THIS AFTERNOON AND CONTINUE THROUGH LATE TONIGHT. WINDS WILL SLOWLY DIMINISH BY DAYBREAK FRIDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ676-101200- /O.CAN.KLOX.SW.Y.0019.000000T0000Z-091211T1100Z/ OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM OFFSHORE INCLUDING SAN NICOLAS ISLAND- 247 AM PST THU DEC 10 2009 ...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IS CANCELLED... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS. SWELL HAS DECREASED TO BELOW SMALL CRAFT ADVISORY LEVELS...SO THE SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS HAS BEEN CANCELLED. $$
12 follow-up statements
136 WHUS76 KLOX 101715 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 915 AM PST THU DEC 10 2009 PZZ670-673-110115- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091211T1100Z/ WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- 915 AM PST THU DEC 10 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST FRIDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST FRIDAY. WEST TO NORTHWEST SWELL 10 TO 12 FT WILL PERSIST THROUGH LATE TONIGHT...THEN SWELL WILL SUBSIDE SLOWLY. WHILE HIGH SEAS WILL BE THE MAIN THREAT TO SMALL CRAFT THIS MORNING...SOUTHEAST TO SOUTH WINDS ARE EXPECTED TO GUST TO 25 KNOTS THIS AFTERNOON AND INCREASE TO 15 TO 25 KT TONIGHT. WINDS WILL SLOWLY DIMINISH BY DAYBREAK FRIDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
361 WHUS76 KLOX 102229 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 229 PM PST THU DEC 10 2009 PZZ670-673-110630- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091211T1100Z/ WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- 229 PM PST THU DEC 10 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST FRIDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST FRIDAY. SOUTHEAST TO SOUTH WINDS ARE INCREASING TO 15 TO 25 KT WITH GUSTS TO 30 KT AND WILL CONTINUE THROUGH MUCH OF TONIGHT. WINDS WILL SLOWLY DIMINISH BY DAYBREAK FRIDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
638 WHUS76 KLOX 110443 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 843 PM PST THU DEC 10 2009 PZZ650-111100- /O.EXA.KLOX.SC.Y.0310.000000T0000Z-091211T1100Z/ EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU INCLUDING SANTA CRUZ AND ANACAPA ISLANDS- 843 PM PST THU DEC 10 2009 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST FRIDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 3 AM PST FRIDAY. EAST TO SOUTHEAST WINDS 15 TO 25 KNOTS WILL CONTINUE THROUGH MUCH OF TONIGHT. WINDS WILL SLOWLY DIMINISH BY DAYBREAK FRIDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ676-111100- /O.EXA.KLOX.SC.Y.0310.000000T0000Z-091211T1100Z/ OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM OFFSHORE INCLUDING SAN NICOLAS ISLAND- 843 PM PST THU DEC 10 2009 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST FRIDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 3 AM PST FRIDAY. SOUTHEAST TO SOUTH WINDS 15 TO 25 KNOTS WILL CONTINUE THROUGH MUCH OF TONIGHT. WINDS WILL SLOWLY DIMINISH BY DAYBREAK FRIDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ670-673-111100- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091211T1100Z/ WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- 843 PM PST THU DEC 10 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST FRIDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST FRIDAY. SOUTHEAST TO SOUTH WINDS 20 TO 30 KNOTS WITH OCCASIONAL GUSTS TO 35 KNOTS WILL CONTINUE THROUGH MUCH OF TONIGHT. WINDS WILL SLOWLY DIMINISH BY DAYBREAK FRIDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
732 WHUS76 KLOX 111058 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 258 AM PST FRI DEC 11 2009 PZZ655-111700- /O.EXB.KLOX.SC.Y.0310.000000T0000Z-091211T1700Z/ INNER WATERS FROM POINT MUGU TO SAN MATEO PT. CA INCLUDING SANTA CATALINA AND SANTA BARBARA ISLANDS- 258 AM PST FRI DEC 11 2009 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM PST THIS MORNING. SOUTHEAST TO SOUTH WINDS 10 TO 20 KNOTS WITH FREQUENT GUSTS TO 25 KNOTS WILL CONTINUE THROUGH THIS MORNING. WINDS WILL SLOWLY DIMINISH THROUGH THE AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ670-673-111900- /O.EXT.KLOX.SC.Y.0310.000000T0000Z-091212T1700Z/ WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- 258 AM PST FRI DEC 11 2009 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM PST SATURDAY... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 9 AM PST SATURDAY. SOUTHEAST TO SOUTH WINDS 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS WILL CONTINUE THROUGH MUCH OF TODAY. THERE WILL BE A SHORT PERIOD WHEN WINDS WILL DIMINISH SOME. BUT EXPECT GUSTY SOUTHERLY WINDS TO REDEVELOP ONCE AGAIN THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ650-111700- /O.EXT.KLOX.SC.Y.0310.000000T0000Z-091211T1700Z/ EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU INCLUDING SANTA CRUZ AND ANACAPA ISLANDS- 258 AM PST FRI DEC 11 2009 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM PST THIS MORNING... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 9 AM PST THIS MORNING. SOUTHEAST TO SOUTH WINDS 10 TO 20 KNOTS WITH FREQUENT GUSTS TO 25 KNOTS WILL CONTINUE THROUGH THIS MORNING. WINDS WILL SLOWLY DIMINISH THROUGH THE AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ676-111900- /O.EXT.KLOX.SC.Y.0310.000000T0000Z-091212T1100Z/ OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM OFFSHORE INCLUDING SAN NICOLAS ISLAND- 258 AM PST FRI DEC 11 2009 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PST SATURDAY... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 3 AM PST SATURDAY. SOUTHEAST TO SOUTH WINDS 10 TO 20 KNOTS WITH FREQUENT GUSTS TO 25 KNOTS WILL CONTINUE THROUGH MUCH OF TODAY. THERE WILL BE A SHORT PERIOD WHEN WINDS WILL DIMINISH SOME. BUT EXPECT GUSTY SOUTHERLY WINDS TO REDEVELOP ONCE AGAIN THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
308 WHUS76 KLOX 111718 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 918 AM PST FRI DEC 11 2009 PZZ650-655-111830- /O.EXP.KLOX.SC.Y.0310.000000T0000Z-091211T1700Z/ EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU INCLUDING SANTA CRUZ AND ANACAPA ISLANDS- INNER WATERS FROM POINT MUGU TO SAN MATEO PT. CA INCLUDING SANTA CATALINA AND SANTA BARBARA ISLANDS- 918 AM PST FRI DEC 11 2009 ...SMALL CRAFT ADVISORY HAS EXPIRED... THE SMALL CRAFT ADVISORY IS NO LONGER IN EFFECT. EXPECT E TO SE WINDS OF 10 TO 20 KT...WITH LOCAL GUSTS TO 25 KT IN THE MORNING. $$ PZZ670-673-120130- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091212T1700Z/ WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- 918 AM PST FRI DEC 11 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST SATURDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST SATURDAY. SOUTHEAST TO SOUTH WINDS 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS WILL CONTINUE THROUGH MUCH OF TODAY. THERE WILL BE A SHORT PERIOD WHEN WINDS WILL DIMINISH SOME. BUT EXPECT GUSTY SOUTHERLY WINDS TO REDEVELOP ONCE AGAIN THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ676-120130- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091212T1100Z/ OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM OFFSHORE INCLUDING SAN NICOLAS ISLAND- 918 AM PST FRI DEC 11 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SATURDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SATURDAY. SOUTHEAST TO SOUTH WINDS 10 TO 20 KNOTS WITH FREQUENT GUSTS TO 25 KNOTS WILL CONTINUE THROUGH MUCH OF TODAY. THERE WILL BE A SHORT PERIOD WHEN WINDS WILL DIMINISH SOME. BUT EXPECT GUSTY SOUTHERLY WINDS TO REDEVELOP ONCE AGAIN THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
632 WHUS76 KLOX 112227 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 227 PM PST FRI DEC 11 2009 PZZ670-673-120630- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091212T1700Z/ WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- 227 PM PST FRI DEC 11 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST SATURDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST SATURDAY. SOUTHEAST TO SOUTH WINDS 15 TO 25 KNOTS WITH LOCAL GUSTS TO 35 KNOTS WILL CONTINUE THROUGH AT LEAST SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ676-120630- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091212T1100Z/ OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM OFFSHORE INCLUDING SAN NICOLAS ISLAND- 227 PM PST FRI DEC 11 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SATURDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SATURDAY. SOUTHEAST TO SOUTH WINDS 10 TO 20 KNOTS WITH FREQUENT GUSTS TO 30 KNOTS WILL CONTINUE THROUGH MUCH OF TODAY. THERE WILL BE A SHORT PERIOD WHEN WINDS WILL DIMINISH SOME. BUT EXPECT GUSTY SOUTHERLY WINDS TO REDEVELOP ONCE AGAIN THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
089 WHUS76 KLOX 120445 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 845 PM PST FRI DEC 11 2009 PZZ670-673-121245- /O.EXT.KLOX.SC.Y.0310.000000T0000Z-091213T1100Z/ WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- 845 PM PST FRI DEC 11 2009 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PST SUNDAY... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 3 AM PST SUNDAY. SOUTHEAST TO SOUTH WINDS 15 TO 25 KNOTS WITH LOCAL GUSTS TO 30 KNOTS WILL CONTINUE THROUGH SATURDAY EVENING. WINDS WILL SHIFT TO SOUTHWEST SATURDAY NIGHT...AND DIMINISH SLOWLY LATE AT NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ676-121245- /O.EXT.KLOX.SC.Y.0310.000000T0000Z-091213T1100Z/ OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM OFFSHORE INCLUDING SAN NICOLAS ISLAND- 845 PM PST FRI DEC 11 2009 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PST SUNDAY... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 3 AM PST SUNDAY. SOUTHEAST TO SOUTH WINDS 15 TO 25 KNOTS WITH LOCAL GUSTS TO 30 KNOTS WILL CONTINUE THROUGH SATURDAY EVENING. WINDS WILL SHIFT TO SOUTHWEST SATURDAY NIGHT...AND DIMINISH SLOWLY LATE AT NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
849 WHUS76 KLOX 121111 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 311 AM PST SAT DEC 12 2009 PZZ650-655-121915- /O.EXB.KLOX.SC.Y.0310.091212T2300Z-091213T1100Z/ EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU INCLUDING SANTA CRUZ AND ANACAPA ISLANDS- INNER WATERS FROM POINT MUGU TO SAN MATEO PT. CA INCLUDING SANTA CATALINA AND SANTA BARBARA ISLANDS- 311 AM PST SAT DEC 12 2009 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PST SUNDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PST SUNDAY. SOUTHERLY WINDS WILL DEVELOP ACROSS THE INNER WATERS THROUGH THIS AFTERNOON. EXPECT SOUTH TO SOUTHEAST WINDS 10 TO 20 KNOTS WITH FREQUENT GUSTS TO 25 KNOTS LATE THIS AFTERNOON. WINDS SHOULD PERSIST THROUGH AT LEAST MIDNIGHT BEFORE DIMINISHING BELOW SMALL CRAFT ADVISORY THRESHOLDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ670-673-121915- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091213T1100Z/ WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- 311 AM PST SAT DEC 12 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. SOUTHEAST TO SOUTH WINDS 15 TO 20 KNOTS WITH LOCAL GUSTS TO 30 KNOTS WILL STRAIGHTEN TO 20 TO 30 KNOTS THIS AFTERNOON AND PERSIST THROUGH THE EVENING HOURS. WINDS WILL SHIFT TO THE SOUTHWEST EARLY SUNDAY MORNING AND DIMINISH TO BELOW SMALL CRAFT ADVISORY THRESHOLDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ676-121915- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091213T1100Z/ OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM OFFSHORE INCLUDING SAN NICOLAS ISLAND- 311 AM PST SAT DEC 12 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. SOUTHEAST TO SOUTH WINDS 15 TO 20 KNOTS WITH LOCAL GUSTS TO 30 KNOTS WILL STRAIGHTEN TO 20 TO 30 KNOTS THIS AFTERNOON AND PERSIST THROUGH THE EVENING HOURS. WINDS WILL SHIFT TO THE SOUTHWEST EARLY SUNDAY MORNING AND DIMINISH TO BELOW SMALL CRAFT ADVISORY THRESHOLDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
644 WHUS76 KLOX 121657 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 857 AM PST SAT DEC 12 2009 PZZ670-673-130100- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091213T1100Z/ WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- 857 AM PST SAT DEC 12 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. SOUTHEAST TO SOUTH WINDS 15 TO 20 KNOTS WITH LOCAL GUSTS TO 30 KNOTS WILL STRENGTHEN TO 20 TO 30 KNOTS THIS AFTERNOON AND PERSIST THROUGH THE EVENING HOURS. WINDS WILL SHIFT TO THE SOUTHWEST EARLY SUNDAY MORNING AND DIMINISH TO BELOW SMALL CRAFT ADVISORY THRESHOLDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ676-130100- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091213T1100Z/ OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM OFFSHORE INCLUDING SAN NICOLAS ISLAND- 857 AM PST SAT DEC 12 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. SOUTHEAST TO SOUTH WINDS 15 TO 20 KNOTS WITH LOCAL GUSTS TO 30 KNOTS WILL STRENGTHEN TO 20 TO 30 KNOTS THIS AFTERNOON AND PERSIST THROUGH THE EVENING HOURS. WINDS WILL SHIFT TO THE SOUTHWEST EARLY SUNDAY MORNING AND DIMINISH TO BELOW SMALL CRAFT ADVISORY THRESHOLDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ650-655-130100- /O.CON.KLOX.SC.Y.0310.091212T2300Z-091213T1100Z/ EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU INCLUDING SANTA CRUZ AND ANACAPA ISLANDS- INNER WATERS FROM POINT MUGU TO SAN MATEO PT. CA INCLUDING SANTA CATALINA AND SANTA BARBARA ISLANDS- 857 AM PST SAT DEC 12 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PST SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PST SUNDAY. SOUTHERLY WINDS WILL DEVELOP ACROSS THE INNER WATERS THROUGH THIS AFTERNOON. EXPECT SOUTH TO SOUTHEAST WINDS 10 TO 20 KNOTS WITH FREQUENT GUSTS TO 25 KNOTS LATE THIS AFTERNOON. WINDS SHOULD PERSIST THROUGH AT LEAST MIDNIGHT BEFORE DIMINISHING BELOW SMALL CRAFT ADVISORY THRESHOLDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
587 WHUS76 KLOX 122230 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 230 PM PST SAT DEC 12 2009 PZZ670-673-130630- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091213T1100Z/ WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- 230 PM PST SAT DEC 12 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. SOUTHEAST TO SOUTH WINDS 15 TO 20 KNOTS WITH LOCAL GUSTS TO 30 KNOTS WILL PERSIST THROUGH THE EVENING HOURS. WINDS WILL SHIFT TO THE SOUTHWEST EARLY SUNDAY MORNING AND DIMINISH TO BELOW SMALL CRAFT ADVISORY THRESHOLDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ650-655-130630- /O.CON.KLOX.SC.Y.0310.091212T2300Z-091213T1100Z/ EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU INCLUDING SANTA CRUZ AND ANACAPA ISLANDS- INNER WATERS FROM POINT MUGU TO SAN MATEO PT. CA INCLUDING SANTA CATALINA AND SANTA BARBARA ISLANDS- 230 PM PST SAT DEC 12 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. SOUTHERLY WINDS WILL DEVELOP ACROSS THE INNER WATERS THIS AFTERNOON. EXPECT SOUTH TO SOUTHEAST WINDS 10 TO 20 KNOTS WITH FREQUENT GUSTS TO 25 KNOTS LATE THIS AFTERNOON. WINDS SHOULD PERSIST THROUGH AT LEAST MIDNIGHT BEFORE DIMINISHING BELOW SMALL CRAFT ADVISORY THRESHOLDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ676-130630- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091213T1100Z/ OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM OFFSHORE INCLUDING SAN NICOLAS ISLAND- 230 PM PST SAT DEC 12 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. SOUTHEAST TO SOUTH WINDS 15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS PERSIST THROUGH THE EVENING HOURS. WINDS WILL SHIFT TO THE SOUTHWEST EARLY SUNDAY MORNING AND DIMINISH TO BELOW SMALL CRAFT ADVISORY THRESHOLDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
266 WHUS76 KLOX 130458 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 858 PM PST SAT DEC 12 2009 PZZ670-673-131100- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091213T1100Z/ WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- 858 PM PST SAT DEC 12 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. SOUTH TO SOUTHWEST WINDS 15 TO 25 KNOTS WITH LOCAL GUSTS TO 30 KNOTS WILL PERSIST THROUGH MIDNIGHT. WINDS WILL SHIFT TO THE WEST EARLY SUNDAY MORNING AND DIMINISH TO BELOW SMALL CRAFT ADVISORY THRESHOLDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ650-655-131100- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091213T1100Z/ EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU INCLUDING SANTA CRUZ AND ANACAPA ISLANDS- INNER WATERS FROM POINT MUGU TO SAN MATEO PT. CA INCLUDING SANTA CATALINA AND SANTA BARBARA ISLANDS- 858 PM PST SAT DEC 12 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. SOUTH TO SOUTHWEST WINDS 15 TO 25 KNOTS WITH LOCAL GUSTS TO 30 KNOTS WILL PERSIST THROUGH MIDNIGHT. WINDS WILL SHIFT TO THE WEST EARLY SUNDAY MORNING AND DIMINISH TO BELOW SMALL CRAFT ADVISORY THRESHOLDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ676-131100- /O.CON.KLOX.SC.Y.0310.000000T0000Z-091213T1100Z/ OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM OFFSHORE INCLUDING SAN NICOLAS ISLAND- 858 PM PST SAT DEC 12 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. SOUTH TO SOUTHWEST WINDS 15 TO 25 KNOTS WITH LOCAL GUSTS TO 30 KNOTS WILL PERSIST THROUGH MIDNIGHT. WINDS WILL SHIFT TO THE WEST EARLY SUNDAY MORNING AND DIMINISH TO BELOW SMALL CRAFT ADVISORY THRESHOLDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE CONDITIONS HAZARDOUS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ MEIER
827 WHUS76 KLOX 131052 MWWLOX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 252 AM PST SUN DEC 13 2009 PZZ650-655-670-673-676-131200- /O.CAN.KLOX.SC.Y.0310.000000T0000Z-091213T1100Z/ EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU INCLUDING SANTA CRUZ AND ANACAPA ISLANDS- INNER WATERS FROM POINT MUGU TO SAN MATEO PT. CA INCLUDING SANTA CATALINA AND SANTA BARBARA ISLANDS- WATERS FROM PT. PIEDRAS BLANCAS TO PT. ARGUELLO AND WESTWARD 60 NM- WATERS FROM PT. ARGUELLO TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS- OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM OFFSHORE INCLUDING SAN NICOLAS ISLAND- 252 AM PST SUN DEC 13 2009 ...SMALL CRAFT ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE SMALL CRAFT ADVISORY. SOUTHWEST TO WEST WINDS 10 TO 20 KT WILL CONTINUE THROUGH THE DAY. $$ MEIER
What forecasters said that day
The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Los Angeles, CA wrote its last area forecast discussion before this small craft advisory went out at Dec 9, 8:28 PM PST, 6 hours 19 minutes earlier.
Area forecast discussion, Dec 9, 8:28 PM PST, 6 hours 19 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 828 PM PST WED DEC 9 2009 .SYNOPSIS...COLD TEMPERATURES ARE EXPECTED FOR TONIGHT. AN UNSETTLED PATTERN WILL REDEVELOP THROUGH THURSDAY AS A WEAK STORM WILL BRING A CHANCE OF RAIN WITH SNOW ABOVE 5000 FEET...MAINLY THURSDAY NIGHT AND FRIDAY. A STRONGER STORM SYSTEM WILL PUSH A MOIST AND UNSTABLE AIR MASS OVER THE AREA THROUGH THE WEEKEND. HIGH PRESSURE WILL BUILD OVER THE REGION FOR EARLY NEXT WEEK. && .UPDATE...MAINLY HIGH LEVEL MOISTURE IS INCREASING OVER THE AREA THIS EVENING AS WEAK RIDGING CONTINUES TO BREAK DOWN AND A WEAK TROUGH APPROACHES. A FEW SHOWERS CAN BE SEEN ON KVBX RADAR CURRENTLY. ANY RAINFALL FROM THESE SHOWERS IS LIKELY VIRGA AND HIGH-BASED AT THIS TIME. OTHER THAN A FEW SPRINKLES AND SOME LOCALLY BREEZY CONDITIONS NEAR SHOWERS...IT WILL LIKELY REMAIN DRY THROUGH THURSDAY AFTERNOON. MODEL SOLUTIONS ARE CONTINUING TO BACK OFF THE TIMING FOR ANY PRECIPITATION ON THURSDAY...PUSHING THE BULK OF THE PRECIPITATION TO THURSDAY NIGHT AND FRIDAY WITH THE FRONTAL BOUNDARY. IN ADDITION...MODEL LAG SHIFT OF THE RIDGE AXIS UNTIL LATE THURSDAY AFTERNOON...NOT BODING WELL FOR SHOWERS. THE PACKAGE WILL AMENDED TO TREND DOWN ON POPS FOR THE NEXT 24 HOURS AND FOCUSING HIGHEST POP ON THURSDAY NIGHT AND FRIDAY. && .PREV DISCUSSION... /ISSUED 200 PM PST WED DEC 9 2009/ SHORT TERM...BY THURSDAY NIGHT/FRIDAY MORNING...LIKELY POPS ARE EXPECTED FOR ALL AREAS WITH THE RAIN THREAT TAPERING OFF FRIDAY AFTERNOON. AT THIS TIME...THIS SYSTEM LOOKS RATHER WEAK...WITH 0.25 TO 0.75 OF RAINFALL EXPECTED FOR MOST AREAS. SNOW LEVELS WILL GENERALLY BE BETWEEN 5500 AND 6000 FEET WITH 2-4 INCHES OF SNOWFALL ACCUMULATION EXPECTED. WITH THE EXPECTED RAIN AND SNOW AMOUNTS...DO NOT ANTICIPATE THE NEED FOR ANY WINTER WEATHER OR FLASH FLOOD PRODUCTS AT THIS TIME. FRIDAY AFTERNOON AND EVENING WILL BE A LULL IN THE ACTION WITH ONLY SCATTERED SHOWERS EXPECTED ACROSS THE AREA. HOWEVER...BY LATE FRIDAY NIGHT AND SATURDAY...A MORE POTENT STORM SYSTEM IS FORECAST TO ROLL INTO THE AREA. 12Z GFS AND WRF BOTH INDICATE GOOD SOUTHERLY FLOW AND DECENT PRECIPITABLE WATER AMOUNTS WITH THIS STORM ON SATURDAY AND SATURDAY NIGHT WHICH SHOULD PRODUCE SOME PRETTY SIGNIFICANT OROGRAPHIC RAINFALL. AT THIS TIME...RAIN WILL BECOME LIKELY DURING THE DAY ON SATURDAY AND CONTINUE THROUGH SATURDAY NIGHT. PRELIMINARY RAINFALL AMOUNTS WITH THIS SYSTEM WILL RANGE FROM 0.50 TO 1.50 FOR COASTAL/VALLEY AREAS WITH 1.50 TO 2.50 IN THE FOOTHILLS AND MOUNTAINS. SNOW LEVELS WILL REMAIN AROUND 6000 FEET ON SATURDAY...THEN DROP TO AROUND 5500 FEET SATURDAY NIGHT. LONG TERM...FOR THE EXTENDED...EXPECT SCATTERED SHOWERS ACROSS THE AREA ON SUNDAY IN THE WAKE OF THE STORM WITH SNOW LEVELS AROUND 5000 FEET. FOR MONDAY THROUGH WEDNESDAY...MODELS HAVE THE SAME GENERAL IDEA BUT DIFFER NOTICEABLY ON THE DETAILS. ESSENTIALLY...AN UPPER LEVEL RIDGE IS FORECAST TO DEVELOP OVER THE WEST COAST. AT THIS TIME... THE GFS IS MORE BULLISH WITH THE RIDGE THAN THE ECMWF. EITHER WAY WILL EXPECT THIS PATTERN TO PRODUCE DRY CONDITIONS ACROSS THE AREA WITH A GRADUAL WARMING TREND WITH AFTERNOON TEMPS NEAR SEASONAL NORMS ON TUESDAY AND WEDNESDAY. && .AVIATION...10/0006Z. VFR CONDITIONS ARE EXPECTED THROUGHOUT AT LEAST 14Z TUESDAY...THEN MVFR CONDITIONS IN RAIN WILL DEVELOP FROM NORTH TO SOUTH BETWEEN 14Z AND THURSDAY EVENING. BEST CHANCES OF RAIN AND MVFR CATEGORY CONDITIONS ON THURSDAY WILL EXIST NORTH OF KNTD. KLAX AND KBUR...CEILINGS ABOVE 6000 FEET WILL PERSIST THROUGH AT LEAST 14Z...BECOMING PREVALENT BY 20Z THURSDAY. THERE IS A 20 PERCENT CHANCE OF MVFR CONDITIONS AFTER 20Z. MVFR CONDITIONS IN RAIN SHOULD DEVELOP BETWEEN 01Z AND 07Z THURSDAY NIGHT. NO WIND ISSUES ARE EXPECTED THROUGHOUT THE PERIOD. && .LOX WATCHES/WARNINGS/ADVISORIES... HIGH SURF ADVISORY (SEE LAXCFWLOX). SMALL CRAFT ADVISORY (SEE LAXMWWLOX). HIGH RIP CURRENT RISK (SEE LAXSRFLOX). && SYNOPSIS...SETO/HALL PUBLIC...HALL/THOMPSON AVIATION...HALL WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Dec 9, 1:12 PM PST, 13 hours 35 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 112 PM PST WED DEC 9 2009 CAZ034>041-044>046-051>054-059-087-088-547-548-101400- SAN LUIS OBISPO COUNTY CENTRAL COAST- SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY- SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST- LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA MONICA MOUNTAINS RECREATIONAL AREA- SAN LUIS OBISPO COUNTY MOUNTAINS- SANTA BARBARA COUNTY MOUNTAINS-VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- ANTELOPE VALLEY-CATALINA ISLAND-SANTA CLARITA VALLEY- LOS ANGELES COUNTY SAN FERNANDO VALLEY- LOS ANGELES COUNTY SAN GABRIEL VALLEY- 112 PM PST WED DEC 9 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA. .DAY ONE... TODAY BEACHGOERS WILL FACE HAZARDS CREATED BY HIGH SURF AND DANGEROUS RIP CURRENTS. * HIGH SURF ADVISORY.........SEE WHUS46 KLOX - CFWLOX FOR DETAILS * * HIGH RIP CURRENT RISK......SEE FZUS56 KLOX - SRFLOX FOR DETAILS * .DAYS TWO THROUGH SEVEN... THURSDAY THROUGH TUESDAY HIGH SURF AND RIP CURRENTS WILL CONTINUE TO CREATE HAZARDS FOR BEACHGOERS THROUGH FRIDAY MORNING. * HIGH SURF ADVISORY.........SEE WHUS46 KLOX - CFWLOX FOR DETAILS * .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. THOMPSON
The office that day
Everything else NWS Los Angeles, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 10, 2:12 PM PST | Winter Weather Advisory | LOX | 19 hr |
Nearby
Small Craft Advisories in California, 2009Every small craft advisory in 2009
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.