Alert archive / California / Small Craft Advisories in 2015
Small Craft Advisory 200, NWS Eureka, CA
NWS Eureka, CA issued this small craft advisory at Dec 8, 2015, 2:46 PM PST. It took effect at Dec 8, 2015, 3:00 PM PST. It was in force for 30 hr.
The area
The counties it named.
The facts
- Issued
- Dec 8, 2015, 2:46 PM PST (22:46 UTC)
- In effect from
- Dec 8, 2015, 3:00 PM PST
- Expired
- Dec 9, 2015, 9:00 PM PST
- In force
- 30 hr
- Issued by
- NWS Eureka, CA
The text
As transmitted, in the capitals the NWS used until 2016.
858 WHUS76 KEKA 082246 MWWEKA URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE EUREKA CA 246 PM PST TUE DEC 8 2015 PZZ475-090700- /O.CAN.KEKA.SC.Y.0199.000000T0000Z-151209T1100Z/ /O.CAN.KEKA.GL.W.0039.151209T1100Z-151210T0500Z/ /O.NEW.KEKA.SC.Y.0200.151208T2300Z-151210T0200Z/ /O.EXT.KEKA.SR.A.0002.151210T0200Z-151210T1100Z/ CAPE MENDOCINO TO PT ARENA 10 TO 60 NM- 246 PM PST TUE DEC 8 2015 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM PST WEDNESDAY... ...STORM WATCH NOW IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT... ...GALE WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM PST WEDNESDAY. THE GALE WARNING HAS BEEN CANCELLED. * WINDS...S 10 TO 20 KT TODAY THEN INCREASING TO 20 TO 30 KT WITH GUSTS TO 40 KT WEDNESDAY NIGHT. STORM FORCE WINDS POSSIBLE WEDNESDAY NIGHT. * SEAS...W 11 FT AT 13 SECONDS TODAY. STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY WEDNESDAY NIGHT DUE TO GALE CONDITIONS FOLLOWED BY BUILDING SWELL TO AROUND 30 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. A STORM WATCH IS ISSUED WHEN THE RISK OF STORM FORCE WINDS OF 48 TO 63 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$ PZZ470-090700- /O.CAN.KEKA.SC.Y.0199.000000T0000Z-151209T0500Z/ /O.NEW.KEKA.SC.Y.0200.151208T2300Z-151209T0500Z/ /O.EXT.KEKA.GL.W.0039.151209T0500Z-151209T1700Z/ /O.EXT.KEKA.SR.A.0002.151210T0200Z-151210T1100Z/ PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM- 246 PM PST TUE DEC 8 2015 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PST THIS EVENING... ...GALE WARNING NOW IN EFFECT FROM 9 PM THIS EVENING TO 9 AM PST WEDNESDAY... ...STORM WATCH NOW IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 9 PM PST THIS EVENING. * WINDS...S 15 TO 25 KT THROUGH TODAY. WINDS INCREASING TO 25 TO 35 KT TONIGHT. WINDS WILL EASE FOR MUCH OF WEDNESDAY THEN INCREASE RAPIDLY TO AROUND 35 TO 45 KT WEDNESDAY NIGHT. * WAVES...W 11 TO 13 FT AT 13 SECONDS TONIGHT. STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY OVERNIGHT AHEAD OF AN APPROACHING FRONT WITH A LULL IN CONDITIONS ON WEDNESDAY. A MORE POTENT FRONT WILL CAUSE LARGE STEEP SOUTHERLY WAVES WEDNESDAY NIGHT DUE...FOLLOWED BY BUILDING SWELL TO AROUND 28 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. A STORM WATCH IS ISSUED WHEN THE RISK OF STORM FORCE WINDS OF 48 TO 63 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$ PZZ450-090700- /O.CAN.KEKA.SC.Y.0199.000000T0000Z-151209T1100Z/ /O.NEW.KEKA.SC.Y.0200.151208T2300Z-151209T1100Z/ /O.CON.KEKA.GL.W.0039.151209T1100Z-151209T1700Z/ PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM- 246 PM PST TUE DEC 8 2015 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 3 AM PST WEDNESDAY. * WINDS...S 15 TO 25 KT WITH GUSTS TO 30 KT. GALE FORCE WINDS EXPECTED LATE TONIGHT INTO EARLY EARLY WED MORNING. * WAVES...W 11 FT AT 13 SECONDS TODAY. STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY WITH GALE FORCE WINDS TONIGHT AND WEDNESDAY NIGHT FOLLOWED BY BUILDING SWELL TO AROUND 26 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ455-090700- /O.CAN.KEKA.SC.Y.0199.000000T0000Z-151208T2300Z/ /O.NEW.KEKA.SC.Y.0200.151209T0500Z-151210T1700Z/ CAPE MENDOCINO TO PT ARENA OUT 10 NM- 246 PM PST TUE DEC 8 2015 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 AM PST THURSDAY... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM PST THURSDAY. THE SMALL CRAFT ADVISORY HAS BEEN CANCELLED. * WINDS...S 5 TO 15 KT EXCEPT 15 TO 25 KT NEAR CAPE MENDOCINO TODAY. WINDS WILL INCREASE LATE TONIGHT AS A COLD FRONT APPROACHES THE REGION FOLLOWED BY A LULL ON WEDNESDAY. WINDS WILL RAPIDLY INCREASE WEDNESDAY NIGHT AS A POTENT FRONT ARRIVES OVER THE WATERS. * SEAS...W 9 FT AT 13 SECONDS TONIGHT. STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY TONIGHT AS A WEAKENING FRONT APPROACHES. LARGE STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY WEDNESDAY NIGHT DUE TO WINDS FOLLOWED BY BUILDING SWELL TO AROUND 28 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
6 follow-up statements
614 WHUS76 KEKA 090522 MWWEKA URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE EUREKA CA 922 PM PST TUE DEC 8 2015 PZZ470-091330- /O.EXP.KEKA.SC.Y.0200.000000T0000Z-151209T0500Z/ /O.CON.KEKA.GL.W.0039.000000T0000Z-151209T1700Z/ /O.CON.KEKA.SR.A.0002.151210T0200Z-151210T1100Z/ PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM- 922 PM PST TUE DEC 8 2015 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PST WEDNESDAY... ...STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT... ...SMALL CRAFT ADVISORY HAS EXPIRED... * WINDS...S 15 TO 25 KT THROUGH TODAY. WINDS INCREASING TO 25 TO 35 KT TONIGHT. WINDS WILL EASE FOR MUCH OF WEDNESDAY THEN INCREASE RAPIDLY TO AROUND 35 TO 45 KT WEDNESDAY NIGHT. * WAVES...W 11 TO 13 FT AT 13 SECONDS TONIGHT. STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY OVERNIGHT AHEAD OF AN APPROACHING FRONT WITH A LULL IN CONDITIONS ON WEDNESDAY. A MORE POTENT FRONT WILL CAUSE LARGE STEEP SOUTHERLY WAVES WEDNESDAY NIGHT DUE... FOLLOWED BY BUILDING SWELL TO AROUND 28 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A STORM WATCH IS ISSUED WHEN THE RISK OF STORM FORCE WINDS OF 48 TO 63 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$ PZZ450-091330- /O.CON.KEKA.SC.Y.0200.000000T0000Z-151209T1100Z/ /O.CON.KEKA.GL.W.0039.151209T1100Z-151209T1700Z/ PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM- 922 PM PST TUE DEC 8 2015 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM PST WEDNESDAY... * WINDS...S 15 TO 25 KT WITH GUSTS TO 30 KT. GALE FORCE WINDS EXPECTED LATE TONIGHT INTO EARLY EARLY WED MORNING. * WAVES...W 11 FT AT 13 SECONDS TODAY. STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY WITH GALE FORCE WINDS TONIGHT AND WEDNESDAY NIGHT FOLLOWED BY BUILDING SWELL TO AROUND 26 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ475-091330- /O.CON.KEKA.SC.Y.0200.000000T0000Z-151210T0200Z/ /O.CON.KEKA.SR.A.0002.151210T0200Z-151210T1100Z/ CAPE MENDOCINO TO PT ARENA 10 TO 60 NM- 922 PM PST TUE DEC 8 2015 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST WEDNESDAY... ...STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT... * WINDS...S 10 TO 20 KT TODAY THEN INCREASING TO 20 TO 30 KT WITH GUSTS TO 40 KT WEDNESDAY NIGHT. STORM FORCE WINDS POSSIBLE WEDNESDAY NIGHT. * SEAS...W 11 FT AT 13 SECONDS TODAY. STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY WEDNESDAY NIGHT DUE TO GALE CONDITIONS FOLLOWED BY BUILDING SWELL TO AROUND 30 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. A STORM WATCH IS ISSUED WHEN THE RISK OF STORM FORCE WINDS OF 48 TO 63 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$ PZZ455-091330- /O.CON.KEKA.SC.Y.0200.000000T0000Z-151210T1700Z/ CAPE MENDOCINO TO PT ARENA OUT 10 NM- 922 PM PST TUE DEC 8 2015 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THURSDAY... * WINDS...S 5 TO 15 KT EXCEPT 15 TO 25 KT NEAR CAPE MENDOCINO TODAY. WINDS WILL INCREASE LATE TONIGHT AS A COLD FRONT APPROACHES THE REGION FOLLOWED BY A LULL ON WEDNESDAY. WINDS WILL RAPIDLY INCREASE WEDNESDAY NIGHT AS A POTENT FRONT ARRIVES OVER THE WATERS. * SEAS...W 9 FT AT 13 SECONDS TONIGHT. STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY TONIGHT AS A WEAKENING FRONT APPROACHES. LARGE STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY WEDNESDAY NIGHT DUE TO WINDS FOLLOWED BY BUILDING SWELL TO AROUND 28 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
343 WHUS76 KEKA 091103 MWWEKA URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE EUREKA CA 303 AM PST WED DEC 9 2015 PZZ450-091700- /O.EXP.KEKA.SC.Y.0200.000000T0000Z-151209T1100Z/ /O.CON.KEKA.GL.W.0039.000000T0000Z-151209T1700Z/ PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM- 303 AM PST WED DEC 9 2015 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...SMALL CRAFT ADVISORY HAS EXPIRED... * WINDS...S 15 TO 25 KT WITH GUSTS TO 30 KT. GALE FORCE WINDS EXPECTED LATE TONIGHT INTO EARLY EARLY WED MORNING. * WAVES...W 11 FT AT 13 SECONDS TODAY. STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY WITH GALE FORCE WINDS TONIGHT AND WEDNESDAY NIGHT FOLLOWED BY BUILDING SWELL TO AROUND 26 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ PZZ470-091915- /O.CON.KEKA.GL.W.0039.000000T0000Z-151209T1700Z/ /O.CON.KEKA.SR.A.0002.151210T0200Z-151210T1100Z/ PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM- 303 AM PST WED DEC 9 2015 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...STORM WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH LATE TONIGHT... * WINDS...S 15 TO 25 KT THROUGH TODAY. WINDS INCREASING TO 25 TO 35 KT TONIGHT. WINDS WILL EASE FOR MUCH OF WEDNESDAY THEN INCREASE RAPIDLY TO AROUND 35 TO 45 KT WEDNESDAY NIGHT. * WAVES...W 11 TO 13 FT AT 13 SECONDS TONIGHT. STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY OVERNIGHT AHEAD OF AN APPROACHING FRONT WITH A LULL IN CONDITIONS ON WEDNESDAY. A MORE POTENT FRONT WILL CAUSE LARGE STEEP SOUTHERLY WAVES WEDNESDAY NIGHT DUE... FOLLOWED BY BUILDING SWELL TO AROUND 28 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A STORM WATCH IS ISSUED WHEN THE RISK OF STORM FORCE WINDS OF 48 TO 63 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$ PZZ475-091915- /O.CON.KEKA.SC.Y.0200.000000T0000Z-151210T0200Z/ /O.CON.KEKA.SR.A.0002.151210T0200Z-151210T1100Z/ CAPE MENDOCINO TO PT ARENA 10 TO 60 NM- 303 AM PST WED DEC 9 2015 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... ...STORM WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH LATE TONIGHT... * WINDS...S 10 TO 20 KT TODAY THEN INCREASING TO 20 TO 30 KT WITH GUSTS TO 40 KT WEDNESDAY NIGHT. STORM FORCE WINDS POSSIBLE WEDNESDAY NIGHT. * SEAS...W 11 FT AT 13 SECONDS TODAY. STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY WEDNESDAY NIGHT DUE TO GALE CONDITIONS FOLLOWED BY BUILDING SWELL TO AROUND 30 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. A STORM WATCH IS ISSUED WHEN THE RISK OF STORM FORCE WINDS OF 48 TO 63 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$ PZZ455-091915- /O.CON.KEKA.SC.Y.0200.000000T0000Z-151210T1700Z/ CAPE MENDOCINO TO PT ARENA OUT 10 NM- 303 AM PST WED DEC 9 2015 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THURSDAY... * WINDS...S 5 TO 15 KT EXCEPT 15 TO 25 KT NEAR CAPE MENDOCINO TODAY. WINDS WILL INCREASE LATE TONIGHT AS A COLD FRONT APPROACHES THE REGION FOLLOWED BY A LULL ON WEDNESDAY. WINDS WILL RAPIDLY INCREASE WEDNESDAY NIGHT AS A POTENT FRONT ARRIVES OVER THE WATERS. * SEAS...W 9 FT AT 13 SECONDS TONIGHT. STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY TONIGHT AS A WEAKENING FRONT APPROACHES. LARGE STEEP SOUTHERLY WAVES WILL BUILD RAPIDLY WEDNESDAY NIGHT DUE TO WINDS FOLLOWED BY BUILDING SWELL TO AROUND 28 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
747 WHUS76 KEKA 091344 AAA MWWEKA URGENT - MARINE WEATHER MESSAGE...UPDATED NATIONAL WEATHER SERVICE EUREKA CA 544 AM PST WED DEC 9 2015 PZZ470-092145- /O.CAN.KEKA.GL.W.0039.000000T0000Z-151209T1700Z/ /O.EXB.KEKA.SC.Y.0200.000000T0000Z-151210T0400Z/ /O.UPG.KEKA.SR.A.0002.151210T0200Z-151210T1100Z/ /O.NEW.KEKA.GL.W.0040.151210T0400Z-151210T1200Z/ PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM- 544 AM PST WED DEC 9 2015 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM PST THIS EVENING... ...GALE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 4 AM PST THURSDAY... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A GALE WARNING...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 4 AM PST THURSDAY. A SMALL CRAFT ADVISORY IS IN EFFECT UNTIL 8 PM PST THIS EVENING. THE GALE WARNING HAS BEEN CANCELLED. THE STORM WATCH IS NO LONGER IN EFFECT. * WINDS...S WINDS INCREASING TO 35 TO 45 KT TONIGHT. ISOLATED GUSTS UP TO 50 KT POSSIBLE NEAR TSTMS. * WAVES...W 12 TO 14 FT AT 13 SECONDS TODAY. A POTENT FRONT WILL CREATE LARGE STEEP SOUTHERLY WAVES NEAR 20 FT TONIGHT...FOLLOWED BY BUILDING WNW SWELL OF 28 TO 30 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ450-092145- /O.CAN.KEKA.GL.W.0039.000000T0000Z-151209T1700Z/ /O.EXB.KEKA.SC.Y.0200.000000T0000Z-151210T0600Z/ /O.NEW.KEKA.GL.W.0040.151210T0600Z-151210T1200Z/ PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM- 544 AM PST WED DEC 9 2015 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING... ...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 4 AM PST THURSDAY... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A GALE WARNING...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 4 AM PST THURSDAY. A SMALL CRAFT ADVISORY IS IN EFFECT UNTIL 10 PM PST THIS EVENING. THE * WINDS...S WIND INCREASING TO 25 TO 35 KT WITH GUSTS TO 45 KT TONIGHT. * SEAS...W 11 TO 13 FT AT 13 SECONDS TODAY. STEEP SOUTHERLY WAVES WILL BUILD TO 18 FT TONIGHT...FOLLOWED BY BUILDING WNW SWELL OF 24 TO 26 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ475-092145- /O.EXT.KEKA.SC.Y.0200.000000T0000Z-151210T0400Z/ /O.UPG.KEKA.SR.A.0002.151210T0200Z-151210T1100Z/ /O.NEW.KEKA.GL.W.0040.151210T0400Z-151210T1200Z/ CAPE MENDOCINO TO PT ARENA 10 TO 60 NM- 544 AM PST WED DEC 9 2015 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM PST THIS EVENING... ...GALE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 4 AM PST THURSDAY... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A GALE WARNING...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 4 AM PST THURSDAY. THE STORM WATCH IS NO LONGER IN EFFECT. * WINDS...S WINDS INCREASING TO 30 TO 40 KT TONIGHT. ISOLATED GUSTS UP TO 50 KT WILL BE POSSIBLE NEAR TSTMS. * SEAS...W 11 TO 13 FT AT 13 SECONDS TODAY. A POTENT FRONT WILL CREATE LARGE STEEP SOUTHERLY WAVES NEAR 18 FT TONIGHT...FOLLOWED BY BUILDING WNW SWELL OF 28 TO 30 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ455-092145- /O.EXT.KEKA.SC.Y.0200.000000T0000Z-151210T0600Z/ /O.NEW.KEKA.GL.W.0040.151210T0600Z-151210T1200Z/ CAPE MENDOCINO TO PT ARENA OUT 10 NM- 544 AM PST WED DEC 9 2015 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM PST THIS EVENING... ...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 4 AM PST THURSDAY... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A GALE WARNING...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 4 AM PST THURSDAY. * WINDS...S WIND INCREASING 25 TO 30 KT WITH GUSTS TO 40 KT TONIGHT. * SEAS...W 10 TO 12 FT AT 13 SECONDS TODAY. STEEP SOUTHERLY WAVES WILL BUILD TONIGHT AS SOUTH WINDS INCREASE. A POTENT FRONT WILL CREATE LARGE STEEP SOUTHERLY WAVES TONIGHT....FOLLOWED BY BUILDING WNW SWELL OF 23 TO 25 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$
088 WHUS76 KEKA 091702 MWWEKA URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE EUREKA CA 902 AM PST WED DEC 9 2015 PZZ450-455-100115- /O.CON.KEKA.SC.Y.0200.000000T0000Z-151210T0600Z/ /O.CON.KEKA.GL.W.0040.151210T0600Z-151210T1200Z/ PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM- CAPE MENDOCINO TO PT ARENA OUT 10 NM- 902 AM PST WED DEC 9 2015 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 4 AM PST THURSDAY... * WINDS...S WIND INCREASING TO 25 TO 35 KT WITH GUSTS TO 45 KT TONIGHT. * SEAS...W 11 TO 13 FT AT 13 SECONDS TODAY. STEEP SOUTHERLY WAVES WILL BUILD TO 18 FT TONIGHT...FOLLOWED BY BUILDING WNW SWELL OF 24 TO 26 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ PZZ470-475-100115- /O.CON.KEKA.SC.Y.0200.000000T0000Z-151210T0400Z/ /O.CON.KEKA.GL.W.0040.151210T0400Z-151210T1200Z/ PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM- CAPE MENDOCINO TO PT ARENA 10 TO 60 NM- 902 AM PST WED DEC 9 2015 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 4 AM PST THURSDAY... * WINDS...S WINDS INCREASING TO 35 TO 45 KT TONIGHT. ISOLATED GUSTS UP TO 50 KT POSSIBLE NEAR TSTMS. * WAVES...W 12 TO 14 FT AT 13 SECONDS TODAY. A POTENT FRONT WILL CREATE LARGE STEEP SOUTHERLY WAVES NEAR 20 FT TONIGHT... FOLLOWED BY BUILDING WNW SWELL OF 28 TO 30 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
582 WHUS76 KEKA 092305 MWWEKA URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE EUREKA CA 305 PM PST WED DEC 9 2015 PZZ450-455-470-475-100715- /O.EXT.KEKA.SC.Y.0200.000000T0000Z-151210T0500Z/ /O.EXT.KEKA.GL.W.0040.151210T0500Z-151210T1200Z/ PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM- CAPE MENDOCINO TO PT ARENA OUT 10 NM- PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM- CAPE MENDOCINO TO PT ARENA 10 TO 60 NM- 305 PM PST WED DEC 9 2015 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PST THIS EVENING... ...GALE WARNING NOW IN EFFECT FROM 9 PM THIS EVENING TO 4 AM PST THURSDAY... * WINDS...S WIND INCREASING TO 25 TO 40 KT WITH A FEW GUSTS TO 50 KT TONIGHT. HIGHEST WINDS OFFSHORE AND AROUND PROMINENT CAPES AND POINTS. * SEAS...STEEP SOUTHERLY WAVES BUILDING TO 15 TO 18 FT TONIGHT...FOLLOWED BY A BUILDING W SWELL OF 24 TO 29 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
846 WHUS76 KEKA 100500 MWWEKA URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE EUREKA CA 900 PM PST WED DEC 9 2015 PZZ450-455-470-475-101200- /O.EXP.KEKA.SC.Y.0200.000000T0000Z-151210T0500Z/ /O.CON.KEKA.GL.W.0040.000000T0000Z-151210T1200Z/ PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM- CAPE MENDOCINO TO PT ARENA OUT 10 NM- PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM- CAPE MENDOCINO TO PT ARENA 10 TO 60 NM- 900 PM PST WED DEC 9 2015 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY... ...SMALL CRAFT ADVISORY HAS EXPIRED... * WINDS...S WIND 25 TO 40 KT WITH A FEW GUSTS TO 50 KT TONIGHT. HIGHEST WINDS OFFSHORE AND AROUND PROMINENT CAPES AND POINTS. * SEAS...STEEP SOUTHERLY WAVES BUILDING TO 15 TO 18 FT TONIGHT... FOLLOWED BY A BUILDING W SWELL OF 24 TO 29 FT ON THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$
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 Eureka, CA wrote its last area forecast discussion before this small craft advisory went out at Dec 8, 4:37 AM PST, 10 hours 9 minutes earlier.
Area forecast discussion, Dec 8, 4:37 AM PST, 10 hours 9 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE EUREKA CA
437 AM PST TUE DEC 8 2015
.SYNOPSIS...A WARM FRONT WILL BRING LIGHT RAIN TO AREAS PRIMARILY
NORTH OF MENDOCINO COUNTY TODAY. A MORE POTENT STORM SYSTEM WILL
BRING WIDESPREAD PRECIPITATION TO THE REGION MID TO LATE WEEK
ALONG WITH GUSTY WINDS AND MOUNTAIN SNOW.
&&
.DISCUSSION...WARM FRONTAL TYPE PRECIPITATION CONTINUES TO LIGHTLY
FALL ACROSS THE REGION AS WEST-SOUTHWESTERLY FLOW RESULTS IN
OROGRAPHIC LIFT IN HUMBOLDT AND DEL NORTE COUNTIES. RAIN TOTAL OVER
THE LAST 24 HOURS HAVE BEEN QUITE IMPRESSIVE IN DEL NORTE COUNTY
WITH AROUND 2 INCHES IN THE MOUNTAINS AND AN INCH ALONG THE COAST.
THIS HAS RESULTED IN A STEADY RISE ON THE SMITH RIVER ABOVE THE
PREVIOUS FORECAST...THOUGH WELL BELOW MONITOR STAGE. THE MOST
SIGNIFICANT IMPACT OF THIS RISE IS THAT THE RIVER WILL NOW BE AT A
HIGHER STAGE WHEN HEAVIER RAIN ARRIVES WEDNESDAY INTO THURSDAY.
SPEAKING OF THE NEXT WET SYSTEMS...A STORM SYSTEM NOW MOVING INTO
THE WASHINGTON COAST WILL SLIDE A COLD FRONT INTO NORTHWEST
CALIFORNIA LATE TONIGHT. THIS WILL BRING A QUICK BAND OF HEAVY
RAINFALL TO THE REGION AND SOME GUSTY SOUTH WINDS. 925 MB WINDS IN
ALL MODEL GUIDANCE ARE NOT PARTICULARLY STRONG SO A WIND ADVISORY
WILL LIKELY NOT BE NEEDED. STILL SOME GUSTS APPROACHING 50 MPH WILL
BE POSSIBLE IN THE MOUNTAINS OF HUMBOLDT AND DEL NORTE COUNTIES.
RAINFALL FROM THIS SYSTEM WILL RANGE FROM 0.50 TO 2 INCHES WITH
LOCALLY HIGHER AMOUNTS. THE FRONT WILL THEN STALL NEAR THE
MENDOCINO/SONOMA BORDER AND RETREAT BACK NORTH WEDNESDAY EVENING AS
A WARM FRONT IN ADVANCE OF A MUCH MORE POTENT STORM SYSTEM.
RAIN WILL REINTENSIFY OVERNIGHT...PARTICULARLY NORTH OF MENDOCINO
COUNTY...AS THE NEXT COLD FRONT APPROACHES. SOUTHERLY WINDS WILL
INCREASE AND WIND ADVISORIES ARE LOOKING MORE LIKELY WEDNESDAY NIGHT
WITH 925 MB WINDS IN EXCESS OF 60 KT FROM CAPE MENDOCINO NORTH.
COPIOUS MOISTURE LINGERING FROM THE PROLONGED PERIOD OF ONSHORE FLOW
THE LAST COUPLE OF DAYS AND A STRONG...BUT SHORT LIVED...ATMOSPHERIC
RIVER WILL RESULT IN A 6-12 HOUR PERIOD OF VERY HEAVY RAINFALL. THE
GFS PREDICTS OVERNIGHT RAINFALL IN THE MOUNTAINS OF HUMBOLDT...DEL
NORTE AND TRINITY COUNTIES TO POTENTIALLY REACH 3-4 INCHES...WHICH
IF ACCURATE COULD STILL BE UNDERDONE IN OROGRAPHICALLY FAVORED
LOCATIONS. HOWEVER THE ECMWF AND NAM MODELS ARE SIGNIFICANTLY LOWER
WITH ONLY 1-2 INCHES ACROSS THE REGION. THESE DISCREPANCIES RESULT
IN LOWER CONFIDENCE IN TOTAL RAINFALL DURING THE WEDNESDAY NIGHT
PERIOD. CONSIDERING THE WARM FRONT OVERPRODUCED YESTERDAY...AND
NEARLY THE SAME AIR MASS WILL BE IN PLACE WEDNESDAY NIGHT...THE
FORECAST IS LEANING TOWARD THE HEAVIER RAINFALL SOLUTION. SMALL
STREAM AREAL FLOODING MAY BECOME A CONCERN AND THE SMITH RIVER
WILL NEED TO BE WATCHED CLOSELY WITH MONITOR STAGE A POSSIBILITY.
RAIN TOTALS WILL BE LESS IN MENDOCINO COUNTY...BUT STILL DECENT
ENOUGH TO RESULT IN SOME SMALL RISES ON AREA CREEKS AND RIVERS.
HEAVY RAIN WILL COME TO AN END EARLY THURSDAY MORNING AS THE FRONT
MOVES INLAND. A COLD AIR MASS WILL THEN SETTLE OVER THE REGION WITH
CONTINUED WESTERLY FLOW RESULTING IN SHOWER ACTIVITY. 500 MB
TEMPERATURES ARE FORECAST TO FALL TO NEAR -30C...ALLOWING FOR THE
DEVELOPMENT OF SMALL HAIL IN SHOWERS/THUNDERSTORMS THURSDAY
AFTERNOON THROUGH FRIDAY. TEMPERATURES THIS COLD ARE OFTEN
ASSOCIATED WITH OUR BIGGER SMALL HAIL EVENTS WHERE HAIL CAN
ACCUMULATE ON ROADWAYS RESULTING IN DANGEROUS DRIVING CONDITIONS.
THE COLD AIR WILL ALSO DRIVE DOWN SNOW LEVELS TO NEAR 3000 FEET OR
POSSIBLY LOWER. WINTER WEATHER ADVISORIES FOR SNOW AT HIGHWAY PASSES
WILL LIKELY BE NEEDED AT SOME POINT THURSDAY THROUGH FRIDAY.
MODEL GUIDANCE DIVERGES SIGNIFICANTLY BEGINNING NEXT WEEKEND WITH
THE TIMING AND STRENGTH OF FURTHER STORM SYSTEMS. AS HAS BEEN THE
CONSISTENT THEME RECENTLY...THE GFS REMAINS THE MORE AGGRESSIVE
MODEL WITH STRONGER COLD FRONTS AND MORE PRECIPITATION THIS COMING
WEEKEND INTO EARLY NEXT WEEK THAN THE ECMWF. IN GENERAL THOUGH THE
WET PATTERN WILL CONTINUE THROUGH AT LEAST THE WEEKEND. RPA
&&
.AVIATION...MOIST AIR CONDITIONS AND PERIODIC LIGHT SHOWERS WILL
CONTINUE TO PRODUCE OCCASIONAL IFR AND MVFR CONDITIONS TODAY AT THE
TERMINALS. CONDITIONS SHOULD IMPROVE SLIGHTLY THIS AFTERNOON. A
FRONT WILL BRING LIGHT TO MODERATE RAIN AND ROBUST SOUTHERLY WINDS
TO KCEC LATE TONIGHT...THEN SOUTHWARD TO KACV AND KUKI WED MORNING.
&&
.MARINE...SEAS HAVE BEEN STEADILY FALLING THROUGH THE NIGHT WITH THE
BUOYS REPORTING 13 TO 15 FT AT 13 SECONDS AS OF 3AM PST. TREND TODAY
WILL BE FOR SEAS TO GRADUALLY DIMINISH...HOWEVER HEIGHTS WILL MOST
LIKELY REMAIN AT OR ABOVE 10 FT AND THE ADVISORIES WILL REMAIN IN
EFFECT FOR ALL COASTAL WATERS THROUGH TONIGHT. A FRONT WILL BRING
GALE FORCE SOUTHERLY WINDS AND STEEP SOUTHERLY SEAS...MAINLY NORTH
OF CAPE MENDO LATE TONIGHT INTO WED MORNING. A POTENT LOW PRESSURE
SYSTEM WILL START TO SPIN UP OVER THE NORTHEAST PACIFIC ON WED. THE
FRONT ASSOCIATED WITH THIS HURRICANE FORCE LOW WILL BRING GALE
CONDITIONS TO NW CA WATERS WED NIGHT. SEAS SHOULD RAPIDLY SPIKE TO
20+ FT LATE WED NIGHT. THE MAIN IMPACT OF THIS INTENSE STORM WILL BE
THE EXTREMELY LARGE SWELL EXPECTED TO ARRIVE IN NW CA WATERS THU
THROUGH FRI. WE HAVE NOT SEEN SWELL OF THIS MAGNITUDE FOR QUITE SOME
TIME AND A HIGH SURF WARNING WILL BE NECESSARY FOR THE 30+ FOOT
BREAKERS.
&&
.HYDROLOGY...TWO COLD FRONTS WILL BRING HEAVY RAINFALL TO THE
REGION BEGINNING TONIGHT THROUGH THURSDAY MORNING. A SHORT GAP IN
THE RAINFALL IS LIKELY WEDNESDAY AFTERNOON. THE RAINFALL WILL
BRING THE POTENTIAL OF SMALL STREAM FLOODING AND RAPID RISES ON
MAIN STEM RIVERS...MOST LIKELY NORTH OF MENDOCINO COUNTY. NO
RIVERS ARE FORECAST TO REACH MONITOR STAGE AT THIS TIME...BUT THE
SMITH RIVER WILL BE WATCHED CLOSELY.
&&
.EKA WATCHES/WARNINGS/ADVISORIES...
CA...NONE.
NORTHWEST CALIFORNIA COASTAL WATERS...
SMALL CRAFT ADVISORY UNTIL 3 AM PST WEDNESDAY FOR PZZ450-475.
GALE WARNING FROM 3 AM TO 9 AM PST WEDNESDAY FOR PZZ450.
STORM WATCH FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT
FOR PZZ470-475.
SMALL CRAFT ADVISORY UNTIL 9 PM PST THIS EVENING FOR PZZ470.
GALE WARNING FROM 9 PM THIS EVENING TO 9 PM PST WEDNESDAY FOR
PZZ470.
SMALL CRAFT ADVISORY UNTIL 3 PM PST THIS AFTERNOON FOR PZZ455.
GALE WARNING FROM 3 AM TO 9 PM PST WEDNESDAY FOR PZZ475.
&&
VISIT US AT HTTP://WWW.WEATHER.GOV/EUREKA
FOLLOW US ON FACEBOOK AND TWITTER AT:
HTTP://WWW.FACEBOOK.COM/NWSEUREKA
HTTP://WWW.TWITTER.COM/NWSEUREKAHazardous weather outlook, Dec 8, 5:08 AM PST, 9 hours 38 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE EUREKA CA 508 AM PST TUE DEC 8 2015 CAZ003-004-076-091400- NORTH COAST INTERIOR-UPPER TRINITY RIVER-MENDOCINO INTERIOR- 508 AM PST TUE DEC 8 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST CALIFORNIA. .DAY ONE...TODAY AND TONIGHT. NO HAZARDOUS WEATHER IS EXPECTED THROUGH TONIGHT. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY. A WET AND UNSETTLED WEATHER PATTERN WILL CONTINUE THIS WEEK BRINGING PERIODS OF WIDESPREAD HEAVY RAIN AND GUSTY WINDS ON WEDNESDAY AND THURSDAY. THEN A COLD UNSTABLE AIR MASS WILL BRING LOWERING SNOW LEVELS...HAIL SHOWERS...AND POTENTIAL THUNDERSTORMS ON THURSDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. CAZ001-002-091400- REDWOOD COAST-MENDOCINO COAST- 508 AM PST TUE DEC 8 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST CALIFORNIA. .DAY ONE...TODAY AND TONIGHT. NO HAZARDOUS WEATHER IS EXPECTED THROUGH TONIGHT. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY. A WET AND UNSETTLED WEATHER PATTERN WILL CONTINUE THIS WEEK BRINGING PERIODS OF WIDESPREAD HEAVY RAIN AND GUSTY WINDS ON WEDNESDAY AND THURSDAY. THEN A COLD UNSTABLE AIR MASS WILL BRING LOWERING SNOW LEVELS...HAIL SHOWERS...AND POTENTIAL THUNDERSTORMS ON THURSDAY. A LARGE SWELL WILL HAVE TO THE POTENTIAL TO BRING HIGH SURF TO NORTHWEST CALIFORNIA BEACHES THURSDAY INTO FRIDAY. SOME COASTAL FLOODING WILL BE POSSIBLE. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 8, 3:42 PM PST | Wind Advisory | EKA | 14 hr |
Nearby
Small Craft Advisories in California, 2015Every small craft advisory in 2015
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.