Alert archive / California / Small Craft Advisories in 2020
Small Craft Advisory 96, NWS Eureka, CA
NWS Eureka, CA issued this small craft advisory at Nov 22, 2020, 2:57 PM PST. It took effect at Nov 23, 2020, 12:00 PM PST. It was in force for 42 hr.
The area
The counties it named.
The facts
- Issued
- Nov 22, 2020, 2:57 PM PST (22:57 UTC)
- In effect from
- Nov 23, 2020, 12:00 PM PST
- Expired
- Nov 25, 2020, 6:00 AM PST
- In force
- 42 hr
- Issued by
- NWS Eureka, CA
The text
As transmitted.
317 WHUS76 KEKA 222257 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 257 PM PST Sun Nov 22 2020 PZZ470-475-230700- /O.NEW.KEKA.SC.Y.0096.201123T2000Z-201124T1700Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 257 PM PST Sun Nov 22 2020 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON MONDAY TO 9 AM PST TUESDAY... * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 9 to 12 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...From noon Monday to 9 AM PST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ450-455-230700- /O.NEW.KEKA.SC.Y.0096.201124T0000Z-201124T1700Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- 257 PM PST Sun Nov 22 2020 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM MONDAY TO 9 AM PST TUESDAY... * WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas 9 to 12 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...From 4 PM Monday to 9 AM PST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
12 follow-up statements
108 WHUS76 KEKA 230420 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 820 PM PST Sun Nov 22 2020 PZZ470-475-231230- /O.CON.KEKA.SC.Y.0096.201123T2000Z-201124T1700Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 820 PM PST Sun Nov 22 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 9 AM PST TUESDAY... * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 9 to 12 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...From noon Monday to 9 AM PST Tuesday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ450-455-231230- /O.CON.KEKA.SC.Y.0096.201124T0000Z-201124T1700Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- 820 PM PST Sun Nov 22 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM MONDAY TO 9 AM PST TUESDAY... * WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas 9 to 12 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...From 4 PM Monday to 9 AM PST Tuesday. * IMPACTS...Conditions will be hazardous to small crafts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
190 WHUS76 KEKA 231050 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 250 AM PST Mon Nov 23 2020 PZZ450-455-231900- /O.CON.KEKA.SC.Y.0096.201124T0000Z-201124T1700Z/ /O.NEW.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- 250 AM PST Mon Nov 23 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 9 AM PST TUESDAY... ...HAZARDOUS SEAS WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 5 to 15 kt with gusts up to 25 kt and seas 8 to 11 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 15 to 20 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Small Craft Advisory, from 4 PM this afternoon to 9 AM PST Tuesday. For the Hazardous Seas Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * ADDITIONAL DETAILS... PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$ PZZ470-475-231900- /O.CON.KEKA.SC.Y.0096.201123T2000Z-201124T1700Z/ /O.NEW.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 250 AM PST Mon Nov 23 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 AM PST TUESDAY... ...HAZARDOUS SEAS WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 25 kt and seas 9 to 12 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 18 to 21 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Small Craft Advisory, from noon today to 9 AM PST Tuesday. For the Hazardous Seas Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * ADDITIONAL DETAILS... PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$
775 WHUS76 KEKA 231639 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 839 AM PST Mon Nov 23 2020 PZZ450-455-240045- /O.CON.KEKA.SC.Y.0096.201124T0000Z-201124T1700Z/ /O.CON.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- 839 AM PST Mon Nov 23 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 9 AM PST TUESDAY... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 5 to 15 kt with gusts up to 25 kt and seas 8 to 11 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 15 to 20 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Small Craft Advisory, from 4 PM this afternoon to 9 AM PST Tuesday. For the Hazardous Seas Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$ PZZ470-475-240045- /O.CON.KEKA.SC.Y.0096.201123T2000Z-201124T1700Z/ /O.CON.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 839 AM PST Mon Nov 23 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 AM PST TUESDAY... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 25 kt and seas 9 to 12 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 18 to 21 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Small Craft Advisory, from noon today to 9 AM PST Tuesday. For the Hazardous Seas Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$
704 WHUS76 KEKA 232203 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 203 PM PST Mon Nov 23 2020 PZZ450-455-240615- /O.CON.KEKA.SC.Y.0096.201124T0000Z-201124T1700Z/ /O.CON.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- 203 PM PST Mon Nov 23 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST TUESDAY... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 5 to 15 kt with gusts up to 25 kt and seas 8 to 11 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 15 to 20 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Small Craft Advisory, until 9 AM PST Tuesday. For the Hazardous Seas Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$ PZZ470-475-240615- /O.CON.KEKA.SC.Y.0096.000000T0000Z-201124T1700Z/ /O.CON.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 203 PM PST Mon Nov 23 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST TUESDAY... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 25 kt and seas 9 to 12 feet. For the Hazardous Seas Watch, very steep and hazardous seas 18 to 22 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Small Craft Advisory, until 9 AM PST Tuesday. For the Hazardous Seas Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$
988 WHUS76 KEKA 240415 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 815 PM PST Mon Nov 23 2020 PZZ450-455-470-475-241215- /O.CON.KEKA.SC.Y.0096.000000T0000Z-201124T1700Z/ /O.CON.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ 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- 815 PM PST Mon Nov 23 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST TUESDAY... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 5 to 15 kt with gusts up to 25 kt and seas 8 to 11 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 15 to 21 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Small Craft Advisory, until 9 AM PST Tuesday. For the Hazardous Seas Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$
438 WHUS76 KEKA 241009 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 209 AM PST Tue Nov 24 2020 PZZ450-455-470-475-241815- /O.CON.KEKA.SC.Y.0096.000000T0000Z-201124T1700Z/ /O.CON.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 209 AM PST Tue Nov 24 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 5 to 15 kt with gusts up to 25 kt and seas 8 to 11 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 15 to 21 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Small Craft Advisory, until 9 AM PST Tuesday. For the Hazardous Seas Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$
693 WHUS76 KEKA 241010 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 210 AM PST Tue Nov 24 2020 PZZ450-455-470-475-241815- /O.CON.KEKA.SC.Y.0096.000000T0000Z-201124T1700Z/ /O.CON.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ 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- 210 AM PST Tue Nov 24 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 5 to 15 kt with gusts up to 25 kt and seas 8 to 11 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 15 to 21 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Small Craft Advisory, until 9 AM PST Tuesday. For the Hazardous Seas Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$
745 WHUS76 KEKA 241644 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 844 AM PST Tue Nov 24 2020 PZZ470-250045- /O.EXT.KEKA.SC.Y.0096.000000T0000Z-201124T2000Z/ /O.UPG.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ /O.NEW.KEKA.SE.W.0026.201125T1400Z-201126T1000Z/ Pt St George to Cape Mendocino 10 to 60 nm- 844 AM PST Tue Nov 24 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON PST TODAY... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 6 AM WEDNESDAY TO 2 AM PST THURSDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 17 to 20 feet expected. For the Small Craft Advisory, seas 9 to 10 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 6 AM Wednesday to 2 AM PST Thursday. For the Small Craft Advisory, until noon PST today. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ475-250045- /O.EXT.KEKA.SC.Y.0096.000000T0000Z-201125T0000Z/ /O.UPG.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ /O.NEW.KEKA.SE.W.0026.201125T1400Z-201126T1000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 844 AM PST Tue Nov 24 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 6 AM WEDNESDAY TO 2 AM PST THURSDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 16 to 20 feet expected. For the Small Craft Advisory, northwest winds 10 to 20 kt and seas 9 to 13 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 6 AM Wednesday to 2 AM PST Thursday. For the Small Craft Advisory, until 4 PM PST this afternoon. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-250045- /O.EXT.KEKA.SC.Y.0096.000000T0000Z-201124T2000Z/ /O.CON.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ Pt St George to Cape Mendocino out 10 nm- 844 AM PST Tue Nov 24 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON PST TODAY... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...For the Small Craft Advisory, seas 8 to 11 feet. For the Hazardous Seas Watch, very steep and hazardous seas 14 to 19 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, until noon PST today. For the Hazardous Seas Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$ PZZ455-250045- /O.EXT.KEKA.SC.Y.0096.000000T0000Z-201125T0000Z/ /O.CON.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ Cape Mendocino to Pt Arena out 10 nm- 844 AM PST Tue Nov 24 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WHAT...For the Small Craft Advisory, seas 9 to 12 feet. For the Hazardous Seas Watch, very steep and hazardous seas 13 to 18 feet possible. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Small Craft Advisory, until 4 PM PST this afternoon. For the Hazardous Seas Watch, from Wednesday morning through Wednesday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$
687 WHUS76 KEKA 241714 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 914 AM PST Tue Nov 24 2020 PZZ450-455-250115- /O.EXT.KEKA.SC.Y.0096.000000T0000Z-201125T1800Z/ /O.UPG.KEKA.SE.A.0008.201125T1400Z-201126T0700Z/ /O.EXB.KEKA.SE.W.0026.201125T1800Z-201126T1000Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- 914 AM PST Tue Nov 24 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM PST WEDNESDAY... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 2 AM PST THURSDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 15 to 19 feet expected. For the Small Craft Advisory, northwest winds 5 to 15 kt with gusts up to 25 kt and seas 11 to 16 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Hazardous Seas Warning, from 10 AM Wednesday to 2 AM PST Thursday. For the Small Craft Advisory, until 10 AM PST Wednesday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ470-475-250115- /O.EXT.KEKA.SC.Y.0096.000000T0000Z-201125T1400Z/ /O.CON.KEKA.SE.W.0026.201125T1400Z-201126T1000Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 914 AM PST Tue Nov 24 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM PST WEDNESDAY... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 6 AM WEDNESDAY TO 2 AM PST THURSDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 16 to 20 feet expected. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 25 kt and seas 10 to 15 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 6 AM Wednesday to 2 AM PST Thursday. For the Small Craft Advisory, until 6 AM PST Wednesday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$
438 WHUS76 KEKA 242217 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 217 PM PST Tue Nov 24 2020 PZZ450-455-250630- /O.CAN.KEKA.SC.Y.0096.000000T0000Z-201125T1800Z/ /O.NEW.KEKA.SC.Y.0097.201125T0600Z-201125T1800Z/ /O.CON.KEKA.SE.W.0026.201125T1800Z-201126T1000Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- 217 PM PST Tue Nov 24 2020 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST WEDNESDAY... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 2 AM PST THURSDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 16 to 19 feet expected. For the Small Craft Advisory, north winds 5 to 15 kt with gusts up to 25 kt and seas 11 to 16 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Hazardous Seas Warning, from 10 AM Wednesday to 2 AM PST Thursday. For the Small Craft Advisory, from 10 PM this evening to 10 AM PST Wednesday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ470-475-250630- /O.CON.KEKA.SC.Y.0096.000000T0000Z-201125T1400Z/ /O.CON.KEKA.SE.W.0026.201125T1400Z-201126T1000Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 217 PM PST Tue Nov 24 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST WEDNESDAY... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 6 AM WEDNESDAY TO 2 AM PST THURSDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 16 to 21 feet expected. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt and seas 11 to 16 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 6 AM Wednesday to 2 AM PST Thursday. For the Small Craft Advisory, until 6 AM PST Wednesday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$
572 WHUS76 KEKA 250431 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 831 PM PST Tue Nov 24 2020 PZZ470-475-251245- /O.CON.KEKA.SC.Y.0096.000000T0000Z-201125T1400Z/ /O.CON.KEKA.SE.W.0026.201125T1400Z-201126T1000Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 831 PM PST Tue Nov 24 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST WEDNESDAY... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 6 AM WEDNESDAY TO 2 AM PST THURSDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 16 to 21 feet expected. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt and seas 11 to 16 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 6 AM Wednesday to 2 AM PST Thursday. For the Small Craft Advisory, until 6 AM PST Wednesday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-455-251245- /O.CON.KEKA.SC.Y.0097.201125T0600Z-201125T1800Z/ /O.CON.KEKA.SE.W.0026.201125T1800Z-201126T1000Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- 831 PM PST Tue Nov 24 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST WEDNESDAY... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 2 AM PST THURSDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 16 to 19 feet expected. For the Small Craft Advisory, north winds 5 to 15 kt with gusts up to 25 kt and seas 11 to 16 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Hazardous Seas Warning, from 10 AM Wednesday to 2 AM PST Thursday. For the Small Craft Advisory, from 10 PM this evening to 10 AM PST Wednesday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$
880 WHUS76 KEKA 251029 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 229 AM PST Wed Nov 25 2020 PZZ470-475-251830- /O.CON.KEKA.SC.Y.0096.000000T0000Z-201125T1400Z/ /O.CON.KEKA.SE.W.0026.201125T1400Z-201126T1000Z/ Pt St George to Cape Mendocino 10 to 60 nm- Cape Mendocino to Pt Arena 10 to 60 nm- 229 AM PST Wed Nov 25 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST EARLY THIS MORNING... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 2 AM PST THURSDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 16 to 21 feet expected. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt and seas 11 to 16 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm and Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, from 6 AM Wednesday to 2 AM PST Thursday. For the Small Craft Advisory, until 6 AM PST Wednesday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-455-251830- /O.CON.KEKA.SC.Y.0097.000000T0000Z-201125T1800Z/ /O.CON.KEKA.SE.W.0026.201125T1800Z-201126T1000Z/ Pt St George to Cape Mendocino out 10 nm- Cape Mendocino to Pt Arena out 10 nm- 229 AM PST Wed Nov 25 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 2 AM PST THURSDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 16 to 19 feet expected. For the Small Craft Advisory, north winds 5 to 15 kt with gusts up to 25 kt and seas 11 to 16 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm and Cape Mendocino to Pt Arena out 10 nm. * WHEN...For the Hazardous Seas Warning, from 10 AM Wednesday to 2 AM PST Thursday. For the Small Craft Advisory, from 10 PM this evening to 10 AM PST Wednesday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$
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 Nov 22, 2:53 PM PST, 4 minutes earlier.
Area forecast discussion, Nov 22, 2:53 PM PST, 4 minutes before
AREA FORECAST DISCUSSION
National Weather Service Eureka CA
253 PM PST Sun Nov 22 2020
.SYNOPSIS...A series of weak fronts will bring periods of light
rain mainly north of Cape Mendocino through Wednesday. Dry
weather will return late in the week. Large surf will build on
Wednesday and Thursday.
&&
.DISCUSSION...A shortwave trough and an attendant weak surface front
are located just off the NW California coast this afternoon. This
system will move across the area this evening and bring a round of
light rain to Del Norte and northern Humboldt Counties, with a few
showers possible as far south as the Mendocino Coast. Expected
rainfall amounts through Monday morning should generally remain
below a tenth of an inch for most of the area, perhaps slightly
higher across Del Norte County. Showers will taper off by late
Monday morning across most of the area, yielding a period of dry
conditions through much of the day on Tuesday as transient short
wave ridging moves overhead. Another weak frontal system will then
clip the area with some light rain late Tuesday into Wednesday,
likely with very similar results to the current system. High
pressure will be back in control by Thursday, ushering in another
dry period with colder mornings through next weekend. There looks to
be some potential for another round of precipitation towards the
beginning of next week. /CB
&&
.AVIATION...By late morning, the first light showers from a weak
front were in the VC of the coastal terminals of Humboldt and Del
Norte county, with some brief periods of IFR observed at KACV.
Ceilings are expected to come down to MVFR overnight, with TEMPO
periods of IFR through the early morning hours. Drizzle to perhaps
light rain will move in after sunrise tomorrow, continuing into the
early afternoon with opportunity for TEMPO MVFR ceilings. Light
winds will prevail through the period. There is a chance for some
lower clouds/moisture with some periods of MVFR ceilings potentially
getting into KUKI overnight, with low confidence given how dry the
airmass has been there.
&&
.MARINE...Winds and seas have been on the decline today as a quickly
passing weak front has temporarily disrupted the northerly wind
generating pressure gradient. Northerlies will quickly fill back in
this evening, focused mainly in the southern waters. This pattern
of quickly passing fronts with bursts of reinvigorated northerlies
will persist through mid week. A mid period northwest swell has
begun filling into the waters this afternoon, to build to around 11
feet at 14 seconds by around late afternoon tomorrow. This will
contribute to somewhat chaotic sea states, especially in the
southern waters where significant wave heights may reach 13 feet.
Went ahead with Small Craft Advisories given the duration of wave
heights above 10 feet. Attention then turns to the potentially very
large swell expected to move through the waters during the middle to
later parts of the week. See the Beach Hazards section below for
more details.
&&
.BEACH HAZARDS...Wave guidance continues to show a large, long-
period NW swell moving through the waters Wednesday and Thursday.
Hazardous surf conditions with breaking waves around 25 feet will be
possible along NW facing beaches. The forecast has been consistent
for several days, and a High Surf Advisory will likely be needed.
/SEC
&&
.EKA WATCHES/WARNINGS/ADVISORIES...
CA...None.
NORTHWEST CALIFORNIA COASTAL WATERS...Small Craft Advisory from 4PM
Monday to 9 AM PST Tuesday for PZZ450-455.
Small Craft Advisory from noon Monday to 9 AM PST Tuesday for
PZZ470-475.
&&
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For forecast zone information
see the forecast zone map online:
https://www.weather.gov/images/eka/zonemap.pngHazardous weather outlook, Nov 22, 6:07 AM PST, 8 hours 50 minutes before
Hazardous Weather Outlook National Weather Service Eureka CA 607 AM PST Sun Nov 22 2020 CAZ105>108-110>115-231415- Northern Humboldt Interior-Southern Humboldt Interior- Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior-Southwestern Mendocino Interior- Southeastern Mendocino Interior-Northern Lake County- Southern Lake County- 607 AM PST Sun Nov 22 2020 This hazardous weather outlook is for northwest California. .DAY ONE...Today and tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. For further details please refer to NOAA Weather Radio or weather.gov/eureka. CAZ102-231415- Del Norte Interior- 607 AM PST Sun Nov 22 2020 ...FROST ADVISORY IN EFFECT UNTIL 9 AM THIS MORNING... This hazardous weather outlook is for northwest California. .DAY ONE...Today and tonight. A Frost Advisory is in effect until 9 AM this morning. .DAYS TWO THROUGH SEVEN...Monday through Saturday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. For further details please refer to NOAA Weather Radio or weather.gov/eureka. CAZ101-231415- Coastal Del Norte- 607 AM PST Sun Nov 22 2020 This hazardous weather outlook is for northwest California. .DAY ONE...Today and tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Large northwest swell will build on Wednesday, bringing high surf to the coast into Thursday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. For further details please refer to NOAA Weather Radio or weather.gov/eureka. CAZ103-104-109-231415- Northern Humboldt Coast-Southwestern Humboldt-Mendocino Coast- 607 AM PST Sun Nov 22 2020 ...FROST ADVISORY IN EFFECT UNTIL 9 AM THIS MORNING... This hazardous weather outlook is for northwest California. .DAY ONE...Today and tonight. A Frost Advisory is in effect until 9 AM this morning. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Large northwest swell will build on Wednesday, bringing high surf to the coast into Thursday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. For further details please refer to NOAA Weather Radio or weather.gov/eureka.
Nearby
Small Craft Advisories in California, 2020Every small craft advisory in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.